---
_id: '62861'
article_number: '10028'
author:
- first_name: Alessandro
  full_name: Laneve, Alessandro
  last_name: Laneve
- first_name: Giuseppe
  full_name: Ronco, Giuseppe
  last_name: Ronco
- first_name: Mattia
  full_name: Beccaceci, Mattia
  last_name: Beccaceci
- first_name: Paolo
  full_name: Barigelli, Paolo
  last_name: Barigelli
- first_name: Francesco
  full_name: Salusti, Francesco
  id: '94793'
  last_name: Salusti
- first_name: Nicolas
  full_name: Claro-Rodriguez, Nicolas
  last_name: Claro-Rodriguez
- first_name: Giorgio
  full_name: De Pascalis, Giorgio
  last_name: De Pascalis
- first_name: Alessia
  full_name: Suprano, Alessia
  last_name: Suprano
- first_name: Leone
  full_name: Chiaudano, Leone
  last_name: Chiaudano
- first_name: Eva
  full_name: Schöll, Eva
  last_name: Schöll
- first_name: Lukas
  full_name: Hanschke, Lukas
  last_name: Hanschke
- first_name: Tobias M.
  full_name: Krieger, Tobias M.
  last_name: Krieger
- first_name: Quirin
  full_name: Buchinger, Quirin
  last_name: Buchinger
- first_name: Saimon F.
  full_name: Covre da Silva, Saimon F.
  last_name: Covre da Silva
- first_name: Julia
  full_name: Neuwirth, Julia
  last_name: Neuwirth
- first_name: Sandra
  full_name: Stroj, Sandra
  last_name: Stroj
- first_name: Sven
  full_name: Höfling, Sven
  last_name: Höfling
- first_name: Tobias
  full_name: Huber-Loyola, Tobias
  last_name: Huber-Loyola
- first_name: Mario A.
  full_name: Usuga Castaneda, Mario A.
  last_name: Usuga Castaneda
- first_name: Gonzalo
  full_name: Carvacho, Gonzalo
  last_name: Carvacho
- first_name: Nicolò
  full_name: Spagnolo, Nicolò
  last_name: Spagnolo
- first_name: Michele B.
  full_name: Rota, Michele B.
  last_name: Rota
- first_name: Francesco
  full_name: Basso Basset, Francesco
  last_name: Basso Basset
- first_name: Armando
  full_name: Rastelli, Armando
  last_name: Rastelli
- first_name: Fabio
  full_name: Sciarrino, Fabio
  last_name: Sciarrino
- first_name: Klaus
  full_name: Jöns, Klaus
  id: '85353'
  last_name: Jöns
- first_name: Rinaldo
  full_name: Trotta, Rinaldo
  last_name: Trotta
citation:
  ama: Laneve A, Ronco G, Beccaceci M, et al. Quantum teleportation with dissimilar
    quantum dots over a hybrid quantum network. <i>Nature Communications</i>. 2025;16(1).
    doi:<a href="https://doi.org/10.1038/s41467-025-65911-9">10.1038/s41467-025-65911-9</a>
  apa: Laneve, A., Ronco, G., Beccaceci, M., Barigelli, P., Salusti, F., Claro-Rodriguez,
    N., De Pascalis, G., Suprano, A., Chiaudano, L., Schöll, E., Hanschke, L., Krieger,
    T. M., Buchinger, Q., Covre da Silva, S. F., Neuwirth, J., Stroj, S., Höfling,
    S., Huber-Loyola, T., Usuga Castaneda, M. A., … Trotta, R. (2025). Quantum teleportation
    with dissimilar quantum dots over a hybrid quantum network. <i>Nature Communications</i>,
    <i>16</i>(1), Article 10028. <a href="https://doi.org/10.1038/s41467-025-65911-9">https://doi.org/10.1038/s41467-025-65911-9</a>
  bibtex: '@article{Laneve_Ronco_Beccaceci_Barigelli_Salusti_Claro-Rodriguez_De Pascalis_Suprano_Chiaudano_Schöll_et
    al._2025, title={Quantum teleportation with dissimilar quantum dots over a hybrid
    quantum network}, volume={16}, DOI={<a href="https://doi.org/10.1038/s41467-025-65911-9">10.1038/s41467-025-65911-9</a>},
    number={110028}, journal={Nature Communications}, publisher={Springer Science
    and Business Media LLC}, author={Laneve, Alessandro and Ronco, Giuseppe and Beccaceci,
    Mattia and Barigelli, Paolo and Salusti, Francesco and Claro-Rodriguez, Nicolas
    and De Pascalis, Giorgio and Suprano, Alessia and Chiaudano, Leone and Schöll,
    Eva and et al.}, year={2025} }'
  chicago: Laneve, Alessandro, Giuseppe Ronco, Mattia Beccaceci, Paolo Barigelli,
    Francesco Salusti, Nicolas Claro-Rodriguez, Giorgio De Pascalis, et al. “Quantum
    Teleportation with Dissimilar Quantum Dots over a Hybrid Quantum Network.” <i>Nature
    Communications</i> 16, no. 1 (2025). <a href="https://doi.org/10.1038/s41467-025-65911-9">https://doi.org/10.1038/s41467-025-65911-9</a>.
  ieee: 'A. Laneve <i>et al.</i>, “Quantum teleportation with dissimilar quantum dots
    over a hybrid quantum network,” <i>Nature Communications</i>, vol. 16, no. 1,
    Art. no. 10028, 2025, doi: <a href="https://doi.org/10.1038/s41467-025-65911-9">10.1038/s41467-025-65911-9</a>.'
  mla: Laneve, Alessandro, et al. “Quantum Teleportation with Dissimilar Quantum Dots
    over a Hybrid Quantum Network.” <i>Nature Communications</i>, vol. 16, no. 1,
    10028, Springer Science and Business Media LLC, 2025, doi:<a href="https://doi.org/10.1038/s41467-025-65911-9">10.1038/s41467-025-65911-9</a>.
  short: A. Laneve, G. Ronco, M. Beccaceci, P. Barigelli, F. Salusti, N. Claro-Rodriguez,
    G. De Pascalis, A. Suprano, L. Chiaudano, E. Schöll, L. Hanschke, T.M. Krieger,
    Q. Buchinger, S.F. Covre da Silva, J. Neuwirth, S. Stroj, S. Höfling, T. Huber-Loyola,
    M.A. Usuga Castaneda, G. Carvacho, N. Spagnolo, M.B. Rota, F. Basso Basset, A.
    Rastelli, F. Sciarrino, K. Jöns, R. Trotta, Nature Communications 16 (2025).
date_created: 2025-12-04T12:20:57Z
date_updated: 2025-12-17T11:36:14Z
department:
- _id: '623'
- _id: '15'
- _id: '429'
- _id: '642'
doi: 10.1038/s41467-025-65911-9
intvolume: '        16'
issue: '1'
language:
- iso: eng
publication: Nature Communications
publication_identifier:
  issn:
  - 2041-1723
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Quantum teleportation with dissimilar quantum dots over a hybrid quantum network
type: journal_article
user_id: '48188'
volume: 16
year: '2025'
...
---
_id: '63193'
abstract:
- lang: eng
  text: The integration of data-driven models and specifically machine learning for
    conditon monitoring and predictive maintenance into companies, especially small
    and medium-sized enterprises, offers significant opportunities in reducing costs,
    operating more sustainably, and maintaining long-term competitiveness. However,
    many small and medium-sized enterprises lack the necessary resources and expertise
    to derive knowledge from data and integrate their own machine learning based solutions.
    To address this challenge, a framework is presented that enables the automated
    generation of data-driven models with a particular focus on condition monitoring
    and predictive maintenance, but applicable to other use cases as well. Using a
    dataset from the 2022 data challenge of the prognostics and health management
    society, it is demonstrated that the framework can generate high-performing models,
    achieving F1-scores up to 0.998, exemplarily for a classification task.
author:
- first_name: Alexander
  full_name: Löwen, Alexander
  id: '47233'
  last_name: Löwen
- first_name: Dennis
  full_name: Quirin, Dennis
  last_name: Quirin
- first_name: Marc
  full_name: Hesse, Marc
  last_name: Hesse
- first_name: Osarenren Kennedy
  full_name: Aimiyekagbon, Osarenren Kennedy
  id: '9557'
  last_name: Aimiyekagbon
- first_name: Walter
  full_name: Sextro, Walter
  id: '21220'
  last_name: Sextro
citation:
  ama: 'Löwen A, Quirin D, Hesse M, Aimiyekagbon OK, Sextro W. Facilitating the Automated
    Generation of Data-Driven Models for the Diagnostics and Prognostics of Technical
    Systems. In: <i>2025 IEEE 30th International Conference on Emerging Technologies
    and Factory Automation (ETFA)</i>. IEEE; 2025. doi:<a href="https://doi.org/10.1109/etfa65518.2025.11205799">10.1109/etfa65518.2025.11205799</a>'
  apa: Löwen, A., Quirin, D., Hesse, M., Aimiyekagbon, O. K., &#38; Sextro, W. (2025).
    Facilitating the Automated Generation of Data-Driven Models for the Diagnostics
    and Prognostics of Technical Systems. <i>2025 IEEE 30th International Conference
    on Emerging Technologies and Factory Automation (ETFA)</i>. 2025 IEEE 30th International
    Conference on Emerging Technologies and Factory Automation (ETFA), Porto. <a href="https://doi.org/10.1109/etfa65518.2025.11205799">https://doi.org/10.1109/etfa65518.2025.11205799</a>
  bibtex: '@inproceedings{Löwen_Quirin_Hesse_Aimiyekagbon_Sextro_2025, title={Facilitating
    the Automated Generation of Data-Driven Models for the Diagnostics and Prognostics
    of Technical Systems}, DOI={<a href="https://doi.org/10.1109/etfa65518.2025.11205799">10.1109/etfa65518.2025.11205799</a>},
    booktitle={2025 IEEE 30th International Conference on Emerging Technologies and
    Factory Automation (ETFA)}, publisher={IEEE}, author={Löwen, Alexander and Quirin,
    Dennis and Hesse, Marc and Aimiyekagbon, Osarenren Kennedy and Sextro, Walter},
    year={2025} }'
  chicago: Löwen, Alexander, Dennis Quirin, Marc Hesse, Osarenren Kennedy Aimiyekagbon,
    and Walter Sextro. “Facilitating the Automated Generation of Data-Driven Models
    for the Diagnostics and Prognostics of Technical Systems.” In <i>2025 IEEE 30th
    International Conference on Emerging Technologies and Factory Automation (ETFA)</i>.
    IEEE, 2025. <a href="https://doi.org/10.1109/etfa65518.2025.11205799">https://doi.org/10.1109/etfa65518.2025.11205799</a>.
  ieee: 'A. Löwen, D. Quirin, M. Hesse, O. K. Aimiyekagbon, and W. Sextro, “Facilitating
    the Automated Generation of Data-Driven Models for the Diagnostics and Prognostics
    of Technical Systems,” presented at the 2025 IEEE 30th International Conference
    on Emerging Technologies and Factory Automation (ETFA), Porto, 2025, doi: <a href="https://doi.org/10.1109/etfa65518.2025.11205799">10.1109/etfa65518.2025.11205799</a>.'
  mla: Löwen, Alexander, et al. “Facilitating the Automated Generation of Data-Driven
    Models for the Diagnostics and Prognostics of Technical Systems.” <i>2025 IEEE
    30th International Conference on Emerging Technologies and Factory Automation
    (ETFA)</i>, IEEE, 2025, doi:<a href="https://doi.org/10.1109/etfa65518.2025.11205799">10.1109/etfa65518.2025.11205799</a>.
  short: 'A. Löwen, D. Quirin, M. Hesse, O.K. Aimiyekagbon, W. Sextro, in: 2025 IEEE
    30th International Conference on Emerging Technologies and Factory Automation
    (ETFA), IEEE, 2025.'
conference:
  location: Porto
  name: 2025 IEEE 30th International Conference on Emerging Technologies and Factory
    Automation (ETFA)
date_created: 2025-12-18T09:07:38Z
date_updated: 2025-12-18T09:12:48Z
department:
- _id: '151'
doi: 10.1109/etfa65518.2025.11205799
language:
- iso: eng
project:
- _id: '1483'
  name: Industrie 4.0 Ökosystem für den automatisierten Einsatz von datengetriebenen
    Services (I4.0AutoServ)
publication: 2025 IEEE 30th International Conference on Emerging Technologies and
  Factory Automation (ETFA)
publication_status: published
publisher: IEEE
related_material:
  link:
  - relation: confirmation
    url: https://ieeexplore.ieee.org/document/11205799
status: public
title: Facilitating the Automated Generation of Data-Driven Models for the Diagnostics
  and Prognostics of Technical Systems
type: conference
user_id: '47233'
year: '2025'
...
---
_id: '63344'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n          <jats:p>A Neumann-type initial-boundary
    value problem for <jats:disp-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$\\begin{aligned} \\left\\{ \\begin{array}{l}
    u_{tt} = \\nabla \\cdot (\\gamma (\\Theta ) \\nabla u_t) + a \\nabla \\cdot (\\gamma
    (\\Theta ) \\nabla u) + \\nabla \\cdot f(\\Theta ), \\\\ \\Theta _t = D\\Delta
    \\Theta + \\Gamma (\\Theta ) |\\nabla u_t|^2 + F(\\Theta )\\cdot \\nabla u_t,
    \\end{array} \\right. \\end{aligned}$$</jats:tex-math>\r\n                <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                  <mml:mrow>\r\n
    \                   <mml:mtable>\r\n                      <mml:mtr>\r\n                        <mml:mtd>\r\n
    \                         <mml:mfenced>\r\n                            <mml:mrow>\r\n
    \                             <mml:mtable>\r\n                                <mml:mtr>\r\n
    \                                 <mml:mtd>\r\n                                    <mml:mrow>\r\n
    \                                     <mml:msub>\r\n                                        <mml:mi>u</mml:mi>\r\n
    \                                       <mml:mrow>\r\n                                          <mml:mi>tt</mml:mi>\r\n
    \                                       </mml:mrow>\r\n                                      </mml:msub>\r\n
    \                                     <mml:mo>=</mml:mo>\r\n                                      <mml:mi>∇</mml:mi>\r\n
    \                                     <mml:mo>·</mml:mo>\r\n                                      <mml:mrow>\r\n
    \                                       <mml:mo>(</mml:mo>\r\n                                        <mml:mi>γ</mml:mi>\r\n
    \                                       <mml:mrow>\r\n                                          <mml:mo>(</mml:mo>\r\n
    \                                         <mml:mi>Θ</mml:mi>\r\n                                          <mml:mo>)</mml:mo>\r\n
    \                                       </mml:mrow>\r\n                                        <mml:mi>∇</mml:mi>\r\n
    \                                       <mml:msub>\r\n                                          <mml:mi>u</mml:mi>\r\n
    \                                         <mml:mi>t</mml:mi>\r\n                                        </mml:msub>\r\n
    \                                       <mml:mo>)</mml:mo>\r\n                                      </mml:mrow>\r\n
    \                                     <mml:mo>+</mml:mo>\r\n                                      <mml:mi>a</mml:mi>\r\n
    \                                     <mml:mi>∇</mml:mi>\r\n                                      <mml:mo>·</mml:mo>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mo>(</mml:mo>\r\n
    \                                       <mml:mi>γ</mml:mi>\r\n                                        <mml:mrow>\r\n
    \                                         <mml:mo>(</mml:mo>\r\n                                          <mml:mi>Θ</mml:mi>\r\n
    \                                         <mml:mo>)</mml:mo>\r\n                                        </mml:mrow>\r\n
    \                                       <mml:mi>∇</mml:mi>\r\n                                        <mml:mi>u</mml:mi>\r\n
    \                                       <mml:mo>)</mml:mo>\r\n                                      </mml:mrow>\r\n
    \                                     <mml:mo>+</mml:mo>\r\n                                      <mml:mi>∇</mml:mi>\r\n
    \                                     <mml:mo>·</mml:mo>\r\n                                      <mml:mi>f</mml:mi>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mo>(</mml:mo>\r\n
    \                                       <mml:mi>Θ</mml:mi>\r\n                                        <mml:mo>)</mml:mo>\r\n
    \                                     </mml:mrow>\r\n                                      <mml:mo>,</mml:mo>\r\n
    \                                   </mml:mrow>\r\n                                  </mml:mtd>\r\n
    \                               </mml:mtr>\r\n                                <mml:mtr>\r\n
    \                                 <mml:mtd>\r\n                                    <mml:mrow>\r\n
    \                                     <mml:mrow/>\r\n                                      <mml:msub>\r\n
    \                                       <mml:mi>Θ</mml:mi>\r\n                                        <mml:mi>t</mml:mi>\r\n
    \                                     </mml:msub>\r\n                                      <mml:mo>=</mml:mo>\r\n
    \                                     <mml:mi>D</mml:mi>\r\n                                      <mml:mi>Δ</mml:mi>\r\n
    \                                     <mml:mi>Θ</mml:mi>\r\n                                      <mml:mo>+</mml:mo>\r\n
    \                                     <mml:mi>Γ</mml:mi>\r\n                                      <mml:mrow>\r\n
    \                                       <mml:mo>(</mml:mo>\r\n                                        <mml:mi>Θ</mml:mi>\r\n
    \                                       <mml:mo>)</mml:mo>\r\n                                      </mml:mrow>\r\n
    \                                     <mml:msup>\r\n                                        <mml:mrow>\r\n
    \                                         <mml:mo>|</mml:mo>\r\n                                          <mml:mi>∇</mml:mi>\r\n
    \                                         <mml:msub>\r\n                                            <mml:mi>u</mml:mi>\r\n
    \                                           <mml:mi>t</mml:mi>\r\n                                          </mml:msub>\r\n
    \                                         <mml:mo>|</mml:mo>\r\n                                        </mml:mrow>\r\n
    \                                       <mml:mn>2</mml:mn>\r\n                                      </mml:msup>\r\n
    \                                     <mml:mo>+</mml:mo>\r\n                                      <mml:mi>F</mml:mi>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mo>(</mml:mo>\r\n
    \                                       <mml:mi>Θ</mml:mi>\r\n                                        <mml:mo>)</mml:mo>\r\n
    \                                     </mml:mrow>\r\n                                      <mml:mo>·</mml:mo>\r\n
    \                                     <mml:mi>∇</mml:mi>\r\n                                      <mml:msub>\r\n
    \                                       <mml:mi>u</mml:mi>\r\n                                        <mml:mi>t</mml:mi>\r\n
    \                                     </mml:msub>\r\n                                      <mml:mo>,</mml:mo>\r\n
    \                                   </mml:mrow>\r\n                                  </mml:mtd>\r\n
    \                               </mml:mtr>\r\n                              </mml:mtable>\r\n
    \                           </mml:mrow>\r\n                          </mml:mfenced>\r\n
    \                       </mml:mtd>\r\n                      </mml:mtr>\r\n                    </mml:mtable>\r\n
    \                 </mml:mrow>\r\n                </mml:math>\r\n              </jats:alternatives>\r\n
    \           </jats:disp-formula>is considered in a smoothly bounded domain <jats:inline-formula>\r\n
    \             <jats:alternatives>\r\n                <jats:tex-math>$$\\Omega
    \\subset \\mathbb {R}^n$$</jats:tex-math>\r\n                <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>Ω</mml:mi>\r\n                    <mml:mo>⊂</mml:mo>\r\n
    \                   <mml:msup>\r\n                      <mml:mrow>\r\n                        <mml:mi>R</mml:mi>\r\n
    \                     </mml:mrow>\r\n                      <mml:mi>n</mml:mi>\r\n
    \                   </mml:msup>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>, <jats:inline-formula>\r\n
    \             <jats:alternatives>\r\n                <jats:tex-math>$$n\\ge 1$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>n</mml:mi>\r\n                    <mml:mo>≥</mml:mo>\r\n
    \                   <mml:mn>1</mml:mn>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>. In the
    case when <jats:inline-formula>\r\n              <jats:alternatives>\r\n                <jats:tex-math>$$n=1$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>n</mml:mi>\r\n                    <mml:mo>=</mml:mo>\r\n
    \                   <mml:mn>1</mml:mn>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>, <jats:inline-formula>\r\n
    \             <jats:alternatives>\r\n                <jats:tex-math>$$\\gamma
    \\equiv \\Gamma $$</jats:tex-math>\r\n                <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>γ</mml:mi>\r\n                    <mml:mo>≡</mml:mo>\r\n
    \                   <mml:mi>Γ</mml:mi>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula> and <jats:inline-formula>\r\n
    \             <jats:alternatives>\r\n                <jats:tex-math>$$f\\equiv
    F$$</jats:tex-math>\r\n                <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>f</mml:mi>\r\n                    <mml:mo>≡</mml:mo>\r\n
    \                   <mml:mi>F</mml:mi>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>, this
    system coincides with the standard model for heat generation in a viscoelastic
    material of Kelvin-Voigt type, well-understood in situations in which <jats:inline-formula>\r\n
    \             <jats:alternatives>\r\n                <jats:tex-math>$$\\gamma
    =const$$</jats:tex-math>\r\n                <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>γ</mml:mi>\r\n                    <mml:mo>=</mml:mo>\r\n
    \                   <mml:mi>c</mml:mi>\r\n                    <mml:mi>o</mml:mi>\r\n
    \                   <mml:mi>n</mml:mi>\r\n                    <mml:mi>s</mml:mi>\r\n
    \                   <mml:mi>t</mml:mi>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>. Covering
    scenarios in which all key ingredients <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$\\gamma ,\\Gamma ,f$$</jats:tex-math>\r\n                <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                  <mml:mrow>\r\n
    \                   <mml:mi>γ</mml:mi>\r\n                    <mml:mo>,</mml:mo>\r\n
    \                   <mml:mi>Γ</mml:mi>\r\n                    <mml:mo>,</mml:mo>\r\n
    \                   <mml:mi>f</mml:mi>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula> and <jats:italic>F</jats:italic>
    may depend on the temperature <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$\\Theta $$</jats:tex-math>\r\n                <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                  <mml:mi>Θ</mml:mi>\r\n
    \               </mml:math>\r\n              </jats:alternatives>\r\n            </jats:inline-formula>
    here, for initial data which merely satisfy <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$u_0\\in W^{1,p+2}(\\Omega )$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:msub>\r\n                      <mml:mi>u</mml:mi>\r\n
    \                     <mml:mn>0</mml:mn>\r\n                    </mml:msub>\r\n
    \                   <mml:mo>∈</mml:mo>\r\n                    <mml:msup>\r\n                      <mml:mi>W</mml:mi>\r\n
    \                     <mml:mrow>\r\n                        <mml:mn>1</mml:mn>\r\n
    \                       <mml:mo>,</mml:mo>\r\n                        <mml:mi>p</mml:mi>\r\n
    \                       <mml:mo>+</mml:mo>\r\n                        <mml:mn>2</mml:mn>\r\n
    \                     </mml:mrow>\r\n                    </mml:msup>\r\n                    <mml:mrow>\r\n
    \                     <mml:mo>(</mml:mo>\r\n                      <mml:mi>Ω</mml:mi>\r\n
    \                     <mml:mo>)</mml:mo>\r\n                    </mml:mrow>\r\n
    \                 </mml:mrow>\r\n                </mml:math>\r\n              </jats:alternatives>\r\n
    \           </jats:inline-formula>, <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$u_{0t}\\in W^{1,p}(\\Omega )$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:msub>\r\n                      <mml:mi>u</mml:mi>\r\n
    \                     <mml:mrow>\r\n                        <mml:mn>0</mml:mn>\r\n
    \                       <mml:mi>t</mml:mi>\r\n                      </mml:mrow>\r\n
    \                   </mml:msub>\r\n                    <mml:mo>∈</mml:mo>\r\n
    \                   <mml:msup>\r\n                      <mml:mi>W</mml:mi>\r\n
    \                     <mml:mrow>\r\n                        <mml:mn>1</mml:mn>\r\n
    \                       <mml:mo>,</mml:mo>\r\n                        <mml:mi>p</mml:mi>\r\n
    \                     </mml:mrow>\r\n                    </mml:msup>\r\n                    <mml:mrow>\r\n
    \                     <mml:mo>(</mml:mo>\r\n                      <mml:mi>Ω</mml:mi>\r\n
    \                     <mml:mo>)</mml:mo>\r\n                    </mml:mrow>\r\n
    \                 </mml:mrow>\r\n                </mml:math>\r\n              </jats:alternatives>\r\n
    \           </jats:inline-formula> and <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$\\Theta _0\\in W^{1,p}(\\Omega )$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:msub>\r\n                      <mml:mi>Θ</mml:mi>\r\n
    \                     <mml:mn>0</mml:mn>\r\n                    </mml:msub>\r\n
    \                   <mml:mo>∈</mml:mo>\r\n                    <mml:msup>\r\n                      <mml:mi>W</mml:mi>\r\n
    \                     <mml:mrow>\r\n                        <mml:mn>1</mml:mn>\r\n
    \                       <mml:mo>,</mml:mo>\r\n                        <mml:mi>p</mml:mi>\r\n
    \                     </mml:mrow>\r\n                    </mml:msup>\r\n                    <mml:mrow>\r\n
    \                     <mml:mo>(</mml:mo>\r\n                      <mml:mi>Ω</mml:mi>\r\n
    \                     <mml:mo>)</mml:mo>\r\n                    </mml:mrow>\r\n
    \                 </mml:mrow>\r\n                </mml:math>\r\n              </jats:alternatives>\r\n
    \           </jats:inline-formula> with some <jats:inline-formula>\r\n              <jats:alternatives>\r\n
    \               <jats:tex-math>$$p\\ge 2$$</jats:tex-math>\r\n                <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                  <mml:mrow>\r\n
    \                   <mml:mi>p</mml:mi>\r\n                    <mml:mo>≥</mml:mo>\r\n
    \                   <mml:mn>2</mml:mn>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula> such
    that <jats:inline-formula>\r\n              <jats:alternatives>\r\n                <jats:tex-math>$$p&gt;n$$</jats:tex-math>\r\n
    \               <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                 <mml:mrow>\r\n                    <mml:mi>p</mml:mi>\r\n                    <mml:mo>&gt;</mml:mo>\r\n
    \                   <mml:mi>n</mml:mi>\r\n                  </mml:mrow>\r\n                </mml:math>\r\n
    \             </jats:alternatives>\r\n            </jats:inline-formula>, a result
    on local-in-time existence and uniqueness is derived in a natural framework of
    weak solvability.</jats:p>"
article_number: '44'
author:
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Winkler M. Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity
    with Temperature-Dependent Parameters. <i>Applied Mathematics &#38;amp; Optimization</i>.
    2025;91(2). doi:<a href="https://doi.org/10.1007/s00245-025-10243-9">10.1007/s00245-025-10243-9</a>
  apa: Winkler, M. (2025). Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity
    with Temperature-Dependent Parameters. <i>Applied Mathematics &#38;amp; Optimization</i>,
    <i>91</i>(2), Article 44. <a href="https://doi.org/10.1007/s00245-025-10243-9">https://doi.org/10.1007/s00245-025-10243-9</a>
  bibtex: '@article{Winkler_2025, title={Rough Data in an Evolution System Generalizing
    1D Thermoviscoelasticity with Temperature-Dependent Parameters}, volume={91},
    DOI={<a href="https://doi.org/10.1007/s00245-025-10243-9">10.1007/s00245-025-10243-9</a>},
    number={244}, journal={Applied Mathematics &#38;amp; Optimization}, publisher={Springer
    Science and Business Media LLC}, author={Winkler, Michael}, year={2025} }'
  chicago: Winkler, Michael. “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity
    with Temperature-Dependent Parameters.” <i>Applied Mathematics &#38;amp; Optimization</i>
    91, no. 2 (2025). <a href="https://doi.org/10.1007/s00245-025-10243-9">https://doi.org/10.1007/s00245-025-10243-9</a>.
  ieee: 'M. Winkler, “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity
    with Temperature-Dependent Parameters,” <i>Applied Mathematics &#38;amp; Optimization</i>,
    vol. 91, no. 2, Art. no. 44, 2025, doi: <a href="https://doi.org/10.1007/s00245-025-10243-9">10.1007/s00245-025-10243-9</a>.'
  mla: Winkler, Michael. “Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity
    with Temperature-Dependent Parameters.” <i>Applied Mathematics &#38;amp; Optimization</i>,
    vol. 91, no. 2, 44, Springer Science and Business Media LLC, 2025, doi:<a href="https://doi.org/10.1007/s00245-025-10243-9">10.1007/s00245-025-10243-9</a>.
  short: M. Winkler, Applied Mathematics &#38;amp; Optimization 91 (2025).
date_created: 2025-12-18T20:20:06Z
date_updated: 2025-12-18T20:20:16Z
doi: 10.1007/s00245-025-10243-9
intvolume: '        91'
issue: '2'
language:
- iso: eng
publication: Applied Mathematics &amp; Optimization
publication_identifier:
  issn:
  - 0095-4616
  - 1432-0606
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Rough Data in an Evolution System Generalizing 1D Thermoviscoelasticity with
  Temperature-Dependent Parameters
type: journal_article
user_id: '31496'
volume: 91
year: '2025'
...
---
_id: '63242'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>\r\n                    For\r\n
    \                   <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:tex-math>$$p&gt;2$$</jats:tex-math>\r\n                        <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                          <mml:mrow>\r\n
    \                           <mml:mi>p</mml:mi>\r\n                            <mml:mo>&gt;</mml:mo>\r\n
    \                           <mml:mn>2</mml:mn>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    , the equation\r\n
    \                   <jats:disp-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:tex-math>$$\\begin{aligned} u_t = u^p u_{xx}, \\qquad
    x\\in \\mathbb {R}, \\ t\\in \\mathbb {R}, \\end{aligned}$$</jats:tex-math>\r\n
    \                       <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mtable>\r\n
    \                             <mml:mtr>\r\n                                <mml:mtd>\r\n
    \                                 <mml:mrow>\r\n                                    <mml:msub>\r\n
    \                                     <mml:mi>u</mml:mi>\r\n                                      <mml:mi>t</mml:mi>\r\n
    \                                   </mml:msub>\r\n                                    <mml:mo>=</mml:mo>\r\n
    \                                   <mml:msup>\r\n                                      <mml:mi>u</mml:mi>\r\n
    \                                     <mml:mi>p</mml:mi>\r\n                                    </mml:msup>\r\n
    \                                   <mml:msub>\r\n                                      <mml:mi>u</mml:mi>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mi>xx</mml:mi>\r\n
    \                                     </mml:mrow>\r\n                                    </mml:msub>\r\n
    \                                   <mml:mo>,</mml:mo>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mi>x</mml:mi>\r\n                                    <mml:mo>∈</mml:mo>\r\n
    \                                   <mml:mi>R</mml:mi>\r\n                                    <mml:mo>,</mml:mo>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mi>t</mml:mi>\r\n
    \                                   <mml:mo>∈</mml:mo>\r\n                                    <mml:mi>R</mml:mi>\r\n
    \                                   <mml:mo>,</mml:mo>\r\n                                  </mml:mrow>\r\n
    \                               </mml:mtd>\r\n                              </mml:mtr>\r\n
    \                           </mml:mtable>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:disp-formula>\r\n                    is shown to admit
    positive and spatially increasing smooth solutions on all of\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$\\mathbb
    {R}\\times \\mathbb {R}$$</jats:tex-math>\r\n                        <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                          <mml:mrow>\r\n
    \                           <mml:mi>R</mml:mi>\r\n                            <mml:mo>×</mml:mo>\r\n
    \                           <mml:mi>R</mml:mi>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    which are precisely
    of the form of an accelerating wave for\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$t&lt;0$$</jats:tex-math>\r\n
    \                       <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>t</mml:mi>\r\n
    \                           <mml:mo>&lt;</mml:mo>\r\n                            <mml:mn>0</mml:mn>\r\n
    \                         </mml:mrow>\r\n                        </mml:math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   , and of a wave slowing down for\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$t&gt;0$$</jats:tex-math>\r\n
    \                       <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>t</mml:mi>\r\n
    \                           <mml:mo>&gt;</mml:mo>\r\n                            <mml:mn>0</mml:mn>\r\n
    \                         </mml:mrow>\r\n                        </mml:math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   . These solutions satisfy\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$u(\\cdot
    ,t)\\rightarrow 0$$</jats:tex-math>\r\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>u</mml:mi>\r\n
    \                           <mml:mo>(</mml:mo>\r\n                            <mml:mo>·</mml:mo>\r\n
    \                           <mml:mo>,</mml:mo>\r\n                            <mml:mi>t</mml:mi>\r\n
    \                           <mml:mo>)</mml:mo>\r\n                            <mml:mo>→</mml:mo>\r\n
    \                           <mml:mn>0</mml:mn>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    in\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$L^\\infty
    _{loc}(\\mathbb {R})$$</jats:tex-math>\r\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:msubsup>\r\n
    \                             <mml:mi>L</mml:mi>\r\n                              <mml:mrow>\r\n
    \                               <mml:mi>loc</mml:mi>\r\n                              </mml:mrow>\r\n
    \                             <mml:mi>∞</mml:mi>\r\n                            </mml:msubsup>\r\n
    \                           <mml:mrow>\r\n                              <mml:mo>(</mml:mo>\r\n
    \                             <mml:mi>R</mml:mi>\r\n                              <mml:mo>)</mml:mo>\r\n
    \                           </mml:mrow>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    as\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$t\\rightarrow
    + \\infty $$</jats:tex-math>\r\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>t</mml:mi>\r\n
    \                           <mml:mo>→</mml:mo>\r\n                            <mml:mo>+</mml:mo>\r\n
    \                           <mml:mi>∞</mml:mi>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    and as\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$t\\rightarrow
    -\\infty $$</jats:tex-math>\r\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>t</mml:mi>\r\n
    \                           <mml:mo>→</mml:mo>\r\n                            <mml:mo>-</mml:mo>\r\n
    \                           <mml:mi>∞</mml:mi>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    , and exhibit
    a yet apparently undiscovered phenomenon of transient rapid spatial growth, in
    the sense that\r\n                    <jats:disp-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:tex-math>$$\\begin{aligned} \\lim _{x\\rightarrow
    +\\infty } x^{-1} u(x,t) \\quad \\text{ exists } \\text{ for } \\text{ all } t&lt;0,
    \\end{aligned}$$</jats:tex-math>\r\n                        <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mtable>\r\n
    \                             <mml:mtr>\r\n                                <mml:mtd>\r\n
    \                                 <mml:mrow>\r\n                                    <mml:munder>\r\n
    \                                     <mml:mo>lim</mml:mo>\r\n                                      <mml:mrow>\r\n
    \                                       <mml:mi>x</mml:mi>\r\n                                        <mml:mo>→</mml:mo>\r\n
    \                                       <mml:mo>+</mml:mo>\r\n                                        <mml:mi>∞</mml:mi>\r\n
    \                                     </mml:mrow>\r\n                                    </mml:munder>\r\n
    \                                   <mml:msup>\r\n                                      <mml:mi>x</mml:mi>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mo>-</mml:mo>\r\n
    \                                       <mml:mn>1</mml:mn>\r\n                                      </mml:mrow>\r\n
    \                                   </mml:msup>\r\n                                    <mml:mi>u</mml:mi>\r\n
    \                                   <mml:mrow>\r\n                                      <mml:mo>(</mml:mo>\r\n
    \                                     <mml:mi>x</mml:mi>\r\n                                      <mml:mo>,</mml:mo>\r\n
    \                                     <mml:mi>t</mml:mi>\r\n                                      <mml:mo>)</mml:mo>\r\n
    \                                   </mml:mrow>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mtext>exists</mml:mtext>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mtext>for</mml:mtext>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mtext>all</mml:mtext>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mi>t</mml:mi>\r\n
    \                                   <mml:mo>&lt;</mml:mo>\r\n                                    <mml:mn>0</mml:mn>\r\n
    \                                   <mml:mo>,</mml:mo>\r\n                                  </mml:mrow>\r\n
    \                               </mml:mtd>\r\n                              </mml:mtr>\r\n
    \                           </mml:mtable>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:disp-formula>\r\n                    that\r\n                    <jats:disp-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$\\begin{aligned}
    \\lim _{x\\rightarrow +\\infty } x^{-\\frac{2}{p}} u(x,t) \\quad \\text{ exists
    } \\text{ for } \\text{ all } t&gt;0, \\end{aligned}$$</jats:tex-math>\r\n                        <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                          <mml:mrow>\r\n
    \                           <mml:mtable>\r\n                              <mml:mtr>\r\n
    \                               <mml:mtd>\r\n                                  <mml:mrow>\r\n
    \                                   <mml:munder>\r\n                                      <mml:mo>lim</mml:mo>\r\n
    \                                     <mml:mrow>\r\n                                        <mml:mi>x</mml:mi>\r\n
    \                                       <mml:mo>→</mml:mo>\r\n                                        <mml:mo>+</mml:mo>\r\n
    \                                       <mml:mi>∞</mml:mi>\r\n                                      </mml:mrow>\r\n
    \                                   </mml:munder>\r\n                                    <mml:msup>\r\n
    \                                     <mml:mi>x</mml:mi>\r\n                                      <mml:mrow>\r\n
    \                                       <mml:mo>-</mml:mo>\r\n                                        <mml:mfrac>\r\n
    \                                         <mml:mn>2</mml:mn>\r\n                                          <mml:mi>p</mml:mi>\r\n
    \                                       </mml:mfrac>\r\n                                      </mml:mrow>\r\n
    \                                   </mml:msup>\r\n                                    <mml:mi>u</mml:mi>\r\n
    \                                   <mml:mrow>\r\n                                      <mml:mo>(</mml:mo>\r\n
    \                                     <mml:mi>x</mml:mi>\r\n                                      <mml:mo>,</mml:mo>\r\n
    \                                     <mml:mi>t</mml:mi>\r\n                                      <mml:mo>)</mml:mo>\r\n
    \                                   </mml:mrow>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mtext>exists</mml:mtext>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mtext>for</mml:mtext>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mtext>all</mml:mtext>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mi>t</mml:mi>\r\n
    \                                   <mml:mo>&gt;</mml:mo>\r\n                                    <mml:mn>0</mml:mn>\r\n
    \                                   <mml:mo>,</mml:mo>\r\n                                  </mml:mrow>\r\n
    \                               </mml:mtd>\r\n                              </mml:mtr>\r\n
    \                           </mml:mtable>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:disp-formula>\r\n                    but that\r\n                    <jats:disp-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$\\begin{aligned}
    u(x,0)=K e^{\\alpha x} \\qquad \\text{ for } \\text{ all } x\\in \\mathbb {R}\\end{aligned}$$</jats:tex-math>\r\n
    \                       <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mtable>\r\n
    \                             <mml:mtr>\r\n                                <mml:mtd>\r\n
    \                                 <mml:mrow>\r\n                                    <mml:mi>u</mml:mi>\r\n
    \                                   <mml:mrow>\r\n                                      <mml:mo>(</mml:mo>\r\n
    \                                     <mml:mi>x</mml:mi>\r\n                                      <mml:mo>,</mml:mo>\r\n
    \                                     <mml:mn>0</mml:mn>\r\n                                      <mml:mo>)</mml:mo>\r\n
    \                                   </mml:mrow>\r\n                                    <mml:mo>=</mml:mo>\r\n
    \                                   <mml:mi>K</mml:mi>\r\n                                    <mml:msup>\r\n
    \                                     <mml:mi>e</mml:mi>\r\n                                      <mml:mrow>\r\n
    \                                       <mml:mi>α</mml:mi>\r\n                                        <mml:mi>x</mml:mi>\r\n
    \                                     </mml:mrow>\r\n                                    </mml:msup>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mtext>for</mml:mtext>\r\n                                    <mml:mspace/>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mtext>all</mml:mtext>\r\n
    \                                   <mml:mspace/>\r\n                                    <mml:mi>x</mml:mi>\r\n
    \                                   <mml:mo>∈</mml:mo>\r\n                                    <mml:mi>R</mml:mi>\r\n
    \                                 </mml:mrow>\r\n                                </mml:mtd>\r\n
    \                             </mml:mtr>\r\n                            </mml:mtable>\r\n
    \                         </mml:mrow>\r\n                        </mml:math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:disp-formula>\r\n
    \                   with some\r\n                    <jats:inline-formula>\r\n
    \                     <jats:alternatives>\r\n                        <jats:tex-math>$$K&gt;0$$</jats:tex-math>\r\n
    \                       <mml:math xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n
    \                         <mml:mrow>\r\n                            <mml:mi>K</mml:mi>\r\n
    \                           <mml:mo>&gt;</mml:mo>\r\n                            <mml:mn>0</mml:mn>\r\n
    \                         </mml:mrow>\r\n                        </mml:math>\r\n
    \                     </jats:alternatives>\r\n                    </jats:inline-formula>\r\n
    \                   and\r\n                    <jats:inline-formula>\r\n                      <jats:alternatives>\r\n
    \                       <jats:tex-math>$$\\alpha &gt;0$$</jats:tex-math>\r\n                        <mml:math
    xmlns:mml=\"http://www.w3.org/1998/Math/MathML\">\r\n                          <mml:mrow>\r\n
    \                           <mml:mi>α</mml:mi>\r\n                            <mml:mo>&gt;</mml:mo>\r\n
    \                           <mml:mn>0</mml:mn>\r\n                          </mml:mrow>\r\n
    \                       </mml:math>\r\n                      </jats:alternatives>\r\n
    \                   </jats:inline-formula>\r\n                    .\r\n                  </jats:p>"
author:
- first_name: Celina
  full_name: Hanfland, Celina
  last_name: Hanfland
- first_name: Michael
  full_name: Winkler, Michael
  id: '31496'
  last_name: Winkler
citation:
  ama: Hanfland C, Winkler M. Exactly wave-type homoclinic orbits and emergence of
    transient exponential growth in a super-fast diffusion equation. <i>Journal of
    Elliptic and Parabolic Equations</i>. 2025;11(3):2041-2063. doi:<a href="https://doi.org/10.1007/s41808-025-00316-9">10.1007/s41808-025-00316-9</a>
  apa: Hanfland, C., &#38; Winkler, M. (2025). Exactly wave-type homoclinic orbits
    and emergence of transient exponential growth in a super-fast diffusion equation.
    <i>Journal of Elliptic and Parabolic Equations</i>, <i>11</i>(3), 2041–2063. <a
    href="https://doi.org/10.1007/s41808-025-00316-9">https://doi.org/10.1007/s41808-025-00316-9</a>
  bibtex: '@article{Hanfland_Winkler_2025, title={Exactly wave-type homoclinic orbits
    and emergence of transient exponential growth in a super-fast diffusion equation},
    volume={11}, DOI={<a href="https://doi.org/10.1007/s41808-025-00316-9">10.1007/s41808-025-00316-9</a>},
    number={3}, journal={Journal of Elliptic and Parabolic Equations}, publisher={Springer
    Science and Business Media LLC}, author={Hanfland, Celina and Winkler, Michael},
    year={2025}, pages={2041–2063} }'
  chicago: 'Hanfland, Celina, and Michael Winkler. “Exactly Wave-Type Homoclinic Orbits
    and Emergence of Transient Exponential Growth in a Super-Fast Diffusion Equation.”
    <i>Journal of Elliptic and Parabolic Equations</i> 11, no. 3 (2025): 2041–63.
    <a href="https://doi.org/10.1007/s41808-025-00316-9">https://doi.org/10.1007/s41808-025-00316-9</a>.'
  ieee: 'C. Hanfland and M. Winkler, “Exactly wave-type homoclinic orbits and emergence
    of transient exponential growth in a super-fast diffusion equation,” <i>Journal
    of Elliptic and Parabolic Equations</i>, vol. 11, no. 3, pp. 2041–2063, 2025,
    doi: <a href="https://doi.org/10.1007/s41808-025-00316-9">10.1007/s41808-025-00316-9</a>.'
  mla: Hanfland, Celina, and Michael Winkler. “Exactly Wave-Type Homoclinic Orbits
    and Emergence of Transient Exponential Growth in a Super-Fast Diffusion Equation.”
    <i>Journal of Elliptic and Parabolic Equations</i>, vol. 11, no. 3, Springer Science
    and Business Media LLC, 2025, pp. 2041–63, doi:<a href="https://doi.org/10.1007/s41808-025-00316-9">10.1007/s41808-025-00316-9</a>.
  short: C. Hanfland, M. Winkler, Journal of Elliptic and Parabolic Equations 11 (2025)
    2041–2063.
date_created: 2025-12-18T18:57:21Z
date_updated: 2025-12-18T20:16:49Z
doi: 10.1007/s41808-025-00316-9
intvolume: '        11'
issue: '3'
language:
- iso: eng
page: 2041-2063
publication: Journal of Elliptic and Parabolic Equations
publication_identifier:
  issn:
  - 2296-9020
  - 2296-9039
publication_status: published
publisher: Springer Science and Business Media LLC
status: public
title: Exactly wave-type homoclinic orbits and emergence of transient exponential
  growth in a super-fast diffusion equation
type: journal_article
user_id: '31496'
volume: 11
year: '2025'
...
---
_id: '63347'
abstract:
- lang: eng
  text: <jats:p>Friction-spinning is an incremental thermomechanical forming process
    that has huge potential due to its simple yet effective mechanism of utilising
    friction between a rotating workpiece and a forming tool to increase the workpiece’s
    temperature, which reduces the required forces and increases formability during
    the forming process. Despite the simplicity of the process’s setup, the thermomechanical
    loads and high relative velocities involved, especially in the contact zone, make
    the application of classical methods for characterising friction inaccurate. It
    is therefore essential to find a way to describe the frictional behaviour under
    real process conditions to be able to gain a holistic understanding of the process
    and the effect of the adjustable parameters on the outcome, especially the temperature.
    To achieve this goal, an experimental setup that considers the actual process
    boundary conditions in forming tubes made of EN AW-6060 was used to measure in
    situ normal and frictional forces, in addition to process temperatures, under
    varying rotational speed and feed rate values.</jats:p>
article_number: '302'
author:
- first_name: Eugen
  full_name: Wiens, Eugen
  id: '7888'
  last_name: Wiens
- first_name: Dina
  full_name: Hijazi, Dina
  last_name: Hijazi
- first_name: Maik
  full_name: Jüttner, Maik
  last_name: Jüttner
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Mark Dennis
  full_name: Kensy, Mark Dennis
  last_name: Kensy
- first_name: Wolfgang
  full_name: Tillmann, Wolfgang
  last_name: Tillmann
citation:
  ama: Wiens E, Hijazi D, Jüttner M, Homberg W, Kensy MD, Tillmann W. In Situ Investigation
    of the Frictional Behaviour in Friction-Spinning. <i>Journal of Manufacturing
    and Materials Processing</i>. 2025;9(9). doi:<a href="https://doi.org/10.3390/jmmp9090302">10.3390/jmmp9090302</a>
  apa: Wiens, E., Hijazi, D., Jüttner, M., Homberg, W., Kensy, M. D., &#38; Tillmann,
    W. (2025). In Situ Investigation of the Frictional Behaviour in Friction-Spinning.
    <i>Journal of Manufacturing and Materials Processing</i>, <i>9</i>(9), Article
    302. <a href="https://doi.org/10.3390/jmmp9090302">https://doi.org/10.3390/jmmp9090302</a>
  bibtex: '@article{Wiens_Hijazi_Jüttner_Homberg_Kensy_Tillmann_2025, title={In Situ
    Investigation of the Frictional Behaviour in Friction-Spinning}, volume={9}, DOI={<a
    href="https://doi.org/10.3390/jmmp9090302">10.3390/jmmp9090302</a>}, number={9302},
    journal={Journal of Manufacturing and Materials Processing}, publisher={MDPI AG},
    author={Wiens, Eugen and Hijazi, Dina and Jüttner, Maik and Homberg, Werner and
    Kensy, Mark Dennis and Tillmann, Wolfgang}, year={2025} }'
  chicago: Wiens, Eugen, Dina Hijazi, Maik Jüttner, Werner Homberg, Mark Dennis Kensy,
    and Wolfgang Tillmann. “In Situ Investigation of the Frictional Behaviour in Friction-Spinning.”
    <i>Journal of Manufacturing and Materials Processing</i> 9, no. 9 (2025). <a href="https://doi.org/10.3390/jmmp9090302">https://doi.org/10.3390/jmmp9090302</a>.
  ieee: 'E. Wiens, D. Hijazi, M. Jüttner, W. Homberg, M. D. Kensy, and W. Tillmann,
    “In Situ Investigation of the Frictional Behaviour in Friction-Spinning,” <i>Journal
    of Manufacturing and Materials Processing</i>, vol. 9, no. 9, Art. no. 302, 2025,
    doi: <a href="https://doi.org/10.3390/jmmp9090302">10.3390/jmmp9090302</a>.'
  mla: Wiens, Eugen, et al. “In Situ Investigation of the Frictional Behaviour in
    Friction-Spinning.” <i>Journal of Manufacturing and Materials Processing</i>,
    vol. 9, no. 9, 302, MDPI AG, 2025, doi:<a href="https://doi.org/10.3390/jmmp9090302">10.3390/jmmp9090302</a>.
  short: E. Wiens, D. Hijazi, M. Jüttner, W. Homberg, M.D. Kensy, W. Tillmann, Journal
    of Manufacturing and Materials Processing 9 (2025).
date_created: 2025-12-19T10:05:03Z
date_updated: 2025-12-22T10:39:34Z
department:
- _id: '156'
doi: 10.3390/jmmp9090302
intvolume: '         9'
issue: '9'
language:
- iso: eng
publication: Journal of Manufacturing and Materials Processing
publication_identifier:
  issn:
  - 2504-4494
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: In Situ Investigation of the Frictional Behaviour in Friction-Spinning
type: journal_article
user_id: '7888'
volume: 9
year: '2025'
...
---
_id: '59091'
abstract:
- lang: eng
  text: <jats:p>Abstract. Liquid Metal Embrittlement (LME) cracking is a well-documented
    issue encountered during resistance spot welding (RSW) of zinc-coated advanced
    high-strength steels (AHSS) in automotive manufacturing. Given that existing research
    has predominantly focused on laboratory-scale samples and lacks investigation
    into the load-bearing capacity of joints under crash conditions, this study aims
    to fill these gaps by analyzing third-generation zinc-coated AHSS. S-Rail components
    were produced through stamping to replicate real-world manufacturing conditions
    and geometries of automotive parts. To account for the disturbances typically
    encountered in production, samples with LME cracks were intentionally fabricated.
    Subsequently, a modified three-point bending test, assisted by numerical simulations,
    was developed to effectively apply loads to the weld spots of the S-Rail components.
    Results from crash tests demonstrated that observed light crack severity does
    not significantly compromise the joint's load-bearing capacity or lead to earlier
    joint failure.</jats:p>
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Max
  full_name: Biegler, Max
  last_name: Biegler
- first_name: Linus
  full_name: Happe, Linus
  last_name: Happe
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: 'Michael '
  full_name: 'Rethmeier, Michael '
  last_name: Rethmeier
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Yang K, Biegler M, Happe L, et al. Influence of Liquid metal embrittlement
    on load-bearing capacity of resistance spot welds under crash loads: A study based
    on S-Rail components. In: <i>Materials Research Proceedings</i>. Vol 52. Materials
    Research Forum LLC; 2025. doi:<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>'
  apa: 'Yang, K., Biegler, M., Happe, L., Striewe, M., Olfert, V., Hein, D., Rethmeier,
    M., &#38; Meschut, G. (2025). Influence of Liquid metal embrittlement on load-bearing
    capacity of resistance spot welds under crash loads: A study based on S-Rail components.
    <i>Materials Research Proceedings</i>, <i>52</i>. <a href="https://doi.org/10.21741/9781644903551-42">https://doi.org/10.21741/9781644903551-42</a>'
  bibtex: '@inproceedings{Yang_Biegler_Happe_Striewe_Olfert_Hein_Rethmeier_Meschut_2025,
    title={Influence of Liquid metal embrittlement on load-bearing capacity of resistance
    spot welds under crash loads: A study based on S-Rail components}, volume={52},
    DOI={<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Yang, Keke and Biegler, Max and Happe, Linus and Striewe, Marius
    and Olfert, Viktoria and Hein, David and Rethmeier, Michael  and Meschut, Gerson},
    year={2025} }'
  chicago: 'Yang, Keke, Max Biegler, Linus Happe, Marius Striewe, Viktoria Olfert,
    David Hein, Michael  Rethmeier, and Gerson Meschut. “Influence of Liquid Metal
    Embrittlement on Load-Bearing Capacity of Resistance Spot Welds under Crash Loads:
    A Study Based on S-Rail Components.” In <i>Materials Research Proceedings</i>,
    Vol. 52. Materials Research Forum LLC, 2025. <a href="https://doi.org/10.21741/9781644903551-42">https://doi.org/10.21741/9781644903551-42</a>.'
  ieee: 'K. Yang <i>et al.</i>, “Influence of Liquid metal embrittlement on load-bearing
    capacity of resistance spot welds under crash loads: A study based on S-Rail components,”
    in <i>Materials Research Proceedings</i>, 2025, vol. 52, doi: <a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>.'
  mla: 'Yang, Keke, et al. “Influence of Liquid Metal Embrittlement on Load-Bearing
    Capacity of Resistance Spot Welds under Crash Loads: A Study Based on S-Rail Components.”
    <i>Materials Research Proceedings</i>, vol. 52, Materials Research Forum LLC,
    2025, doi:<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>.'
  short: 'K. Yang, M. Biegler, L. Happe, M. Striewe, V. Olfert, D. Hein, M. Rethmeier,
    G. Meschut, in: Materials Research Proceedings, Materials Research Forum LLC,
    2025.'
date_created: 2025-03-25T07:59:49Z
date_updated: 2025-12-26T13:44:36Z
ddc:
- '600'
department:
- _id: '157'
doi: 10.21741/9781644903551-42
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-03-25T08:02:30Z
  date_updated: 2025-03-25T08:02:30Z
  file_id: '59092'
  file_name: Shemat.pdf
  file_size: 1901767
  relation: main_file
  success: 1
file_date_updated: 2025-03-25T08:02:30Z
has_accepted_license: '1'
intvolume: '        52'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/3.0/
main_file_link:
- open_access: '1'
oa: '1'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: 'Influence of Liquid metal embrittlement on load-bearing capacity of resistance
  spot welds under crash loads: A study based on S-Rail components'
type: conference
user_id: '65085'
volume: 52
year: '2025'
...
---
_id: '60604'
abstract:
- lang: eng
  text: <jats:p>Abstract. In the field of online condition monitoring, non-destructive
    testing methods using active acoustic testing [1] emerged as innovative tools.
    These techniques are particularly effective because damage in joined structures
    leads to significant changes in their vibrational characteristics. However, the
    consistent use of online condition monitoring through active acoustic testing
    combined with complex pattern recognition for early crack detection in joined
    components has not yet been fully established. This research aims to develop an
    online crack detection system employing pattern recognition techniques under cyclic
    loading during fatigue tests, utilizing non-contact active acoustic testing with
    laser vibrometry. Due to the wide range of materials that can be joined, mechanical
    joining processes can be used in many different industry branches. Self-pierce
    riveting (SPR), in particular, is a well-established joining process. Therefore,
    the investigations for online crack detection initially focus on SPR joints. To
    achieve this, the fatigue behavior of SPR joints in a lap-shear configuration
    was characterized. Experimental fatigue testing demonstrated that SPR joint failure
    occurs either through cracks propagating in the sheet material away from the rivet
    or in the rivet foot, depending on the material combination. Laser vibrometry
    has been successfully used as a crack detection system and has proven to be effective
    in detecting crack initiation in SPR joints. Cracks can be detected without contact
    regardless of the material combination, the damage location, the size of the damage,
    or the type of damage.  The optimization of the crack detection system involved
    several key enhancements, including adjusting data acquisition to improve crack
    detection, incorporating principal component analysis (PCA) to reduce dimensionality,
    and implementing a classification model based on a global training dataset. An
    intuitive, problem-specific software demonstrator for analyzing the crack initiation
    behavior of SPR joints under cyclic loading was developed and iteratively optimized.
    Future work will focus on the implementation of an autoencoder network to further
    enhance crack detection capabilities.</jats:p>
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Maik
  full_name: Gollnick, Maik
  last_name: Gollnick
- first_name: Jacob
  full_name: Krause, Jacob
  last_name: Krause
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Olfert V, Yang K, Gollnick M, Krause J, Hein D, Meschut G. Analysis of fatigue
    behaviour of self-piercing riveted joints under cyclic loading using laser vibrometry.
    In: <i>Materials Research Proceedings</i>. Vol 54. Materials Research Forum LLC;
    2025. doi:<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>'
  apa: Olfert, V., Yang, K., Gollnick, M., Krause, J., Hein, D., &#38; Meschut, G.
    (2025). Analysis of fatigue behaviour of self-piercing riveted joints under cyclic
    loading using laser vibrometry. <i>Materials Research Proceedings</i>, <i>54</i>.
    <a href="https://doi.org/10.21741/9781644903599-154">https://doi.org/10.21741/9781644903599-154</a>
  bibtex: '@inproceedings{Olfert_Yang_Gollnick_Krause_Hein_Meschut_2025, title={Analysis
    of fatigue behaviour of self-piercing riveted joints under cyclic loading using
    laser vibrometry}, volume={54}, DOI={<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Olfert, Viktoria and Yang, Keke and Gollnick, Maik and Krause, Jacob
    and Hein, David and Meschut, Gerson}, year={2025} }'
  chicago: Olfert, Viktoria, Keke Yang, Maik Gollnick, Jacob Krause, David Hein, and
    Gerson Meschut. “Analysis of Fatigue Behaviour of Self-Piercing Riveted Joints
    under Cyclic Loading Using Laser Vibrometry.” In <i>Materials Research Proceedings</i>,
    Vol. 54. Materials Research Forum LLC, 2025. <a href="https://doi.org/10.21741/9781644903599-154">https://doi.org/10.21741/9781644903599-154</a>.
  ieee: 'V. Olfert, K. Yang, M. Gollnick, J. Krause, D. Hein, and G. Meschut, “Analysis
    of fatigue behaviour of self-piercing riveted joints under cyclic loading using
    laser vibrometry,” in <i>Materials Research Proceedings</i>, 2025, vol. 54, doi:
    <a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>.'
  mla: Olfert, Viktoria, et al. “Analysis of Fatigue Behaviour of Self-Piercing Riveted
    Joints under Cyclic Loading Using Laser Vibrometry.” <i>Materials Research Proceedings</i>,
    vol. 54, Materials Research Forum LLC, 2025, doi:<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>.
  short: 'V. Olfert, K. Yang, M. Gollnick, J. Krause, D. Hein, G. Meschut, in: Materials
    Research Proceedings, Materials Research Forum LLC, 2025.'
date_created: 2025-07-14T13:25:26Z
date_updated: 2025-12-26T13:45:01Z
department:
- _id: '157'
doi: 10.21741/9781644903599-154
intvolume: '        54'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Analysis of fatigue behaviour of self-piercing riveted joints under cyclic
  loading using laser vibrometry
type: conference
user_id: '65085'
volume: 54
year: '2025'
...
---
_id: '62299'
author:
- first_name: Olga
  full_name: Friesen, Olga
  id: '44026'
  last_name: Friesen
- first_name: Claus
  full_name: Scheidemann, Claus
  id: '38259'
  last_name: Scheidemann
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Tobias
  full_name: Hemsel, Tobias
  id: '210'
  last_name: Hemsel
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: 'Friesen O, Scheidemann C, Claes L, Hemsel T, Henning B. Sensitivity Analysis
    and Material Parameter Estimation of a Pre-Stressed Langevin Transducer. In: <i>2025
    International Congress on Ultrasonics</i>. AMA Service GmbH; 2025:138–141. doi:<a
    href="https://doi.org/10.5162/ultrasonic2025/a18-a4">10.5162/ultrasonic2025/a18-a4</a>'
  apa: Friesen, O., Scheidemann, C., Claes, L., Hemsel, T., &#38; Henning, B. (2025).
    Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed Langevin
    Transducer. <i>2025 International Congress on Ultrasonics</i>, 138–141. <a href="https://doi.org/10.5162/ultrasonic2025/a18-a4">https://doi.org/10.5162/ultrasonic2025/a18-a4</a>
  bibtex: '@inproceedings{Friesen_Scheidemann_Claes_Hemsel_Henning_2025, place={Paderborn},
    title={Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed
    Langevin Transducer}, DOI={<a href="https://doi.org/10.5162/ultrasonic2025/a18-a4">10.5162/ultrasonic2025/a18-a4</a>},
    booktitle={2025 International Congress on Ultrasonics}, publisher={AMA Service
    GmbH}, author={Friesen, Olga and Scheidemann, Claus and Claes, Leander and Hemsel,
    Tobias and Henning, Bernd}, year={2025}, pages={138–141} }'
  chicago: 'Friesen, Olga, Claus Scheidemann, Leander Claes, Tobias Hemsel, and Bernd
    Henning. “Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed
    Langevin Transducer.” In <i>2025 International Congress on Ultrasonics</i>, 138–141.
    Paderborn: AMA Service GmbH, 2025. <a href="https://doi.org/10.5162/ultrasonic2025/a18-a4">https://doi.org/10.5162/ultrasonic2025/a18-a4</a>.'
  ieee: 'O. Friesen, C. Scheidemann, L. Claes, T. Hemsel, and B. Henning, “Sensitivity
    Analysis and Material Parameter Estimation of a Pre-Stressed Langevin Transducer,”
    in <i>2025 International Congress on Ultrasonics</i>, 2025, pp. 138–141, doi:
    <a href="https://doi.org/10.5162/ultrasonic2025/a18-a4">10.5162/ultrasonic2025/a18-a4</a>.'
  mla: Friesen, Olga, et al. “Sensitivity Analysis and Material Parameter Estimation
    of a Pre-Stressed Langevin Transducer.” <i>2025 International Congress on Ultrasonics</i>,
    AMA Service GmbH, 2025, pp. 138–141, doi:<a href="https://doi.org/10.5162/ultrasonic2025/a18-a4">10.5162/ultrasonic2025/a18-a4</a>.
  short: 'O. Friesen, C. Scheidemann, L. Claes, T. Hemsel, B. Henning, in: 2025 International
    Congress on Ultrasonics, AMA Service GmbH, Paderborn, 2025, pp. 138–141.'
date_created: 2025-11-25T12:23:06Z
date_updated: 2026-01-05T08:00:48Z
department:
- _id: '49'
- _id: '151'
doi: 10.5162/ultrasonic2025/a18-a4
language:
- iso: eng
page: 138–141
place: Paderborn
project:
- _id: '245'
  name: 'FOR 5208: Modellbasierte Bestimmung nichtlinearer Eigenschaften von Piezokeramiken
    für Leistungsschallanwendungen (NEPTUN)'
publication: 2025 International Congress on Ultrasonics
publisher: AMA Service GmbH
status: public
title: Sensitivity Analysis and Material Parameter Estimation of a Pre-Stressed Langevin
  Transducer
type: conference
user_id: '11829'
year: '2025'
...
---
_id: '63461'
author:
- first_name: Finn
  full_name: Bartmann, Finn
  last_name: Bartmann
- first_name: Alexander
  full_name: Riedl, Alexander
  last_name: Riedl
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
citation:
  ama: 'Bartmann F, Riedl A, Moritzer E. Creep Effects of Thermoplastic Flange Systems.
    In: <i>Lecture Notes in Mechanical Engineering</i>. Springer Nature Switzerland;
    2025. doi:<a href="https://doi.org/10.1007/978-3-032-07392-1_39">10.1007/978-3-032-07392-1_39</a>'
  apa: Bartmann, F., Riedl, A., &#38; Moritzer, E. (2025). Creep Effects of Thermoplastic
    Flange Systems. In <i>Lecture Notes in Mechanical Engineering</i>. Springer Nature
    Switzerland. <a href="https://doi.org/10.1007/978-3-032-07392-1_39">https://doi.org/10.1007/978-3-032-07392-1_39</a>
  bibtex: '@inbook{Bartmann_Riedl_Moritzer_2025, place={Cham}, title={Creep Effects
    of Thermoplastic Flange Systems}, DOI={<a href="https://doi.org/10.1007/978-3-032-07392-1_39">10.1007/978-3-032-07392-1_39</a>},
    booktitle={Lecture Notes in Mechanical Engineering}, publisher={Springer Nature
    Switzerland}, author={Bartmann, Finn and Riedl, Alexander and Moritzer, Elmar},
    year={2025} }'
  chicago: 'Bartmann, Finn, Alexander Riedl, and Elmar Moritzer. “Creep Effects of
    Thermoplastic Flange Systems.” In <i>Lecture Notes in Mechanical Engineering</i>.
    Cham: Springer Nature Switzerland, 2025. <a href="https://doi.org/10.1007/978-3-032-07392-1_39">https://doi.org/10.1007/978-3-032-07392-1_39</a>.'
  ieee: 'F. Bartmann, A. Riedl, and E. Moritzer, “Creep Effects of Thermoplastic Flange
    Systems,” in <i>Lecture Notes in Mechanical Engineering</i>, Cham: Springer Nature
    Switzerland, 2025.'
  mla: Bartmann, Finn, et al. “Creep Effects of Thermoplastic Flange Systems.” <i>Lecture
    Notes in Mechanical Engineering</i>, Springer Nature Switzerland, 2025, doi:<a
    href="https://doi.org/10.1007/978-3-032-07392-1_39">10.1007/978-3-032-07392-1_39</a>.
  short: 'F. Bartmann, A. Riedl, E. Moritzer, in: Lecture Notes in Mechanical Engineering,
    Springer Nature Switzerland, Cham, 2025.'
date_created: 2026-01-05T10:24:08Z
date_updated: 2026-01-05T12:15:14Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
doi: 10.1007/978-3-032-07392-1_39
language:
- iso: eng
place: Cham
publication: Lecture Notes in Mechanical Engineering
publication_identifier:
  isbn:
  - '9783032073914'
  - '9783032073921'
  issn:
  - 2195-4356
  - 2195-4364
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Creep Effects of Thermoplastic Flange Systems
type: book_chapter
user_id: '59363'
year: '2025'
...
---
_id: '63444'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Dennis
  full_name: Rauen, Dennis
  id: '62033'
  last_name: Rauen
- first_name: Justin
  full_name: Hoppe, Justin
  last_name: Hoppe
citation:
  ama: 'Moritzer E, Rauen D, Hoppe J. Atmosphärendruckplasma: Grenzflächenmodifikation
    von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung
    von Oberflächeneigenschaften. <i>Magazin für Oberflächentechnik</i>. 2025;2025(10).'
  apa: 'Moritzer, E., Rauen, D., &#38; Hoppe, J. (2025). Atmosphärendruckplasma: Grenzflächenmodifikation
    von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung
    von Oberflächeneigenschaften. <i>Magazin für Oberflächentechnik</i>, <i>2025</i>(10).'
  bibtex: '@article{Moritzer_Rauen_Hoppe_2025, title={Atmosphärendruckplasma: Grenzflächenmodifikation
    von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung
    von Oberflächeneigenschaften}, volume={2025}, number={10}, journal={Magazin für
    Oberflächentechnik}, author={Moritzer, Elmar and Rauen, Dennis and Hoppe, Justin},
    year={2025} }'
  chicago: 'Moritzer, Elmar, Dennis Rauen, and Justin Hoppe. “Atmosphärendruckplasma:
    Grenzflächenmodifikation von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten
    zur Modifikation und Verbesserung von Oberflächeneigenschaften.” <i>Magazin für
    Oberflächentechnik</i> 2025, no. 10 (2025).'
  ieee: 'E. Moritzer, D. Rauen, and J. Hoppe, “Atmosphärendruckplasma: Grenzflächenmodifikation
    von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung
    von Oberflächeneigenschaften,” <i>Magazin für Oberflächentechnik</i>, vol. 2025,
    no. 10, 2025.'
  mla: 'Moritzer, Elmar, et al. “Atmosphärendruckplasma: Grenzflächenmodifikation
    von Werkzeugstahl: Plasma trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung
    von Oberflächeneigenschaften.” <i>Magazin für Oberflächentechnik</i>, vol. 2025,
    no. 10, 2025.'
  short: E. Moritzer, D. Rauen, J. Hoppe, Magazin für Oberflächentechnik 2025 (2025).
date_created: 2026-01-05T08:42:56Z
date_updated: 2026-01-05T12:15:16Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
intvolume: '      2025'
issue: '10'
keyword:
- Plasma
- Plasmaaktivierung
- Werkzeugstahl
language:
- iso: ger
publication: Magazin für Oberflächentechnik
status: public
title: 'Atmosphärendruckplasma: Grenzflächenmodifikation von Werkzeugstahl: Plasma
  trifft Stahl: Möglichkeiten zur Modifikation und Verbesserung von Oberflächeneigenschaften'
type: journal_article
user_id: '59363'
volume: 2025
year: '2025'
...
---
_id: '63442'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Philipp
  full_name: Brandes, Philipp
  id: '70091'
  last_name: Brandes
  orcid: 0009-0005-9707-0885
- first_name: Maurice
  full_name: Wittler, Maurice
  id: '76071'
  last_name: Wittler
- first_name: Max Siegfried
  full_name: Westphal, Max Siegfried
  last_name: Westphal
citation:
  ama: 'Moritzer E, Brandes P, Wittler M, Westphal MS. A COMPARISON OF USING FILM
    INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER COMPOSITE LAMINATES. In:
    <i>Annual Technical Conference of the Society of Plastics Engineers (ANTEC 2025)</i>.
    ; 2025.'
  apa: Moritzer, E., Brandes, P., Wittler, M., &#38; Westphal, M. S. (2025). A COMPARISON
    OF USING FILM INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER COMPOSITE
    LAMINATES. <i>Annual Technical Conference of the Society of Plastics Engineers
    (ANTEC 2025)</i>.
  bibtex: '@inproceedings{Moritzer_Brandes_Wittler_Westphal_2025, title={A COMPARISON
    OF USING FILM INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER COMPOSITE
    LAMINATES}, booktitle={Annual Technical Conference of the Society of Plastics
    Engineers (ANTEC 2025)}, author={Moritzer, Elmar and Brandes, Philipp and Wittler,
    Maurice and Westphal, Max Siegfried}, year={2025} }'
  chicago: Moritzer, Elmar, Philipp Brandes, Maurice Wittler, and Max Siegfried Westphal.
    “A COMPARISON OF USING FILM INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER
    COMPOSITE LAMINATES.” In <i>Annual Technical Conference of the Society of Plastics
    Engineers (ANTEC 2025)</i>, 2025.
  ieee: E. Moritzer, P. Brandes, M. Wittler, and M. S. Westphal, “A COMPARISON OF
    USING FILM INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER COMPOSITE LAMINATES,”
    2025.
  mla: Moritzer, Elmar, et al. “A COMPARISON OF USING FILM INSTEAD OF POLYMER POWDER
    FOR POLYPROPYLENE GLASS-FIBER COMPOSITE LAMINATES.” <i>Annual Technical Conference
    of the Society of Plastics Engineers (ANTEC 2025)</i>, 2025.
  short: 'E. Moritzer, P. Brandes, M. Wittler, M.S. Westphal, in: Annual Technical
    Conference of the Society of Plastics Engineers (ANTEC 2025), 2025.'
date_created: 2026-01-05T08:42:55Z
date_updated: 2026-01-05T12:15:28Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
keyword:
- Faser-Kunststoff-Verbunde (FKV)
- Faserverstärkte Kunststoffe (FVK)
- Organobleche
language:
- iso: eng
publication: Annual Technical Conference of the Society of Plastics Engineers (ANTEC
  2025)
status: public
title: A COMPARISON OF USING FILM INSTEAD OF POLYMER POWDER FOR POLYPROPYLENE GLASS-FIBER
  COMPOSITE LAMINATES
type: conference
user_id: '59363'
year: '2025'
...
---
_id: '63457'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Paul Leonhard
  full_name: Völklein, Paul Leonhard
  id: '40735'
  last_name: Völklein
citation:
  ama: 'Moritzer E, Völklein PL. Untersuchung des Erwärmverhaltens von Organoblechen
    mittels IR-Strahlung für das Fügen im Stempelnietverfahren. In: <i>Technomer 2025
    29. Fachtagung</i>. ; 2025.'
  apa: Moritzer, E., &#38; Völklein, P. L. (2025). Untersuchung des Erwärmverhaltens
    von Organoblechen mittels IR-Strahlung für das Fügen im Stempelnietverfahren.
    <i>Technomer 2025 29. Fachtagung</i>.
  bibtex: '@inproceedings{Moritzer_Völklein_2025, title={Untersuchung des Erwärmverhaltens
    von Organoblechen mittels IR-Strahlung für das Fügen im Stempelnietverfahren},
    booktitle={Technomer 2025 29. Fachtagung}, author={Moritzer, Elmar and Völklein,
    Paul Leonhard}, year={2025} }'
  chicago: Moritzer, Elmar, and Paul Leonhard Völklein. “Untersuchung des Erwärmverhaltens
    von Organoblechen mittels IR-Strahlung für das Fügen im Stempelnietverfahren.”
    In <i>Technomer 2025 29. Fachtagung</i>, 2025.
  ieee: E. Moritzer and P. L. Völklein, “Untersuchung des Erwärmverhaltens von Organoblechen
    mittels IR-Strahlung für das Fügen im Stempelnietverfahren,” 2025.
  mla: Moritzer, Elmar, and Paul Leonhard Völklein. “Untersuchung des Erwärmverhaltens
    von Organoblechen mittels IR-Strahlung für das Fügen im Stempelnietverfahren.”
    <i>Technomer 2025 29. Fachtagung</i>, 2025.
  short: 'E. Moritzer, P.L. Völklein, in: Technomer 2025 29. Fachtagung, 2025.'
date_created: 2026-01-05T10:21:46Z
date_updated: 2026-01-05T12:15:07Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
keyword:
- Faserverstärkte Kunststoffe (FVK)
- mechanischens Fügen
- Nieten
- Organobleche
language:
- iso: ger
publication: Technomer 2025 29. Fachtagung
publication_identifier:
  isbn:
  - 978-3-939382-17-1
status: public
title: Untersuchung des Erwärmverhaltens von Organoblechen mittels IR-Strahlung für
  das Fügen im Stempelnietverfahren
type: conference
user_id: '59363'
year: '2025'
...
---
_id: '63455'
author:
- first_name: Theresa
  full_name: Arndt, Theresa
  id: '45302'
  last_name: Arndt
- first_name: Volker
  full_name: Schöppner, Volker
  id: '20530'
  last_name: Schöppner
citation:
  ama: Arndt T, Schöppner V. Ambossfreies Ultraschallschweißen für nur einseitig zugängliche
    Schweißsituationen. <i>Joining Plastics</i>. 2025;19(3-4):166–174.
  apa: Arndt, T., &#38; Schöppner, V. (2025). Ambossfreies Ultraschallschweißen für
    nur einseitig zugängliche Schweißsituationen. <i>Joining Plastics</i>, <i>19</i>(3–4),
    166–174.
  bibtex: '@article{Arndt_Schöppner_2025, title={Ambossfreies Ultraschallschweißen
    für nur einseitig zugängliche Schweißsituationen}, volume={19}, number={3–4},
    journal={Joining Plastics}, author={Arndt, Theresa and Schöppner, Volker}, year={2025},
    pages={166–174} }'
  chicago: 'Arndt, Theresa, and Volker Schöppner. “Ambossfreies Ultraschallschweißen
    Für Nur Einseitig Zugängliche Schweißsituationen.” <i>Joining Plastics</i> 19,
    no. 3–4 (2025): 166–174.'
  ieee: T. Arndt and V. Schöppner, “Ambossfreies Ultraschallschweißen für nur einseitig
    zugängliche Schweißsituationen,” <i>Joining Plastics</i>, vol. 19, no. 3–4, pp.
    166–174, 2025.
  mla: Arndt, Theresa, and Volker Schöppner. “Ambossfreies Ultraschallschweißen Für
    Nur Einseitig Zugängliche Schweißsituationen.” <i>Joining Plastics</i>, vol. 19,
    no. 3–4, 2025, pp. 166–174.
  short: T. Arndt, V. Schöppner, Joining Plastics 19 (2025) 166–174.
date_created: 2026-01-05T10:21:46Z
date_updated: 2026-01-05T12:15:10Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
intvolume: '        19'
issue: 3-4
keyword:
- Schweißen
- Ultraschall
- weld seam quality
language:
- iso: eng
- iso: ger
page: 166–174
publication: Joining Plastics
quality_controlled: '1'
status: public
title: Ambossfreies Ultraschallschweißen für nur einseitig zugängliche Schweißsituationen
type: journal_article
user_id: '59363'
volume: 19
year: '2025'
...
---
_id: '63456'
abstract:
- lang: eng
  text: Externer Doktorand von Moritzer
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Finn
  full_name: Bartmann, Finn
  last_name: Bartmann
- first_name: Alexander
  full_name: Riedl, Alexander
  last_name: Riedl
citation:
  ama: Moritzer E, Bartmann F, Riedl A. Berücksichtigung des Kriechverhaltens bei
    numerischen Simulationen von Thermoplastflanschverbindungen. <i>1 XXIV Dichtungskolloquium
    (Essen Juni 2025)</i>. Published online 2025.
  apa: Moritzer, E., Bartmann, F., &#38; Riedl, A. (2025). Berücksichtigung des Kriechverhaltens
    bei numerischen Simulationen von Thermoplastflanschverbindungen. <i>1. XXIV Dichtungskolloquium
    (Essen Juni 2025)</i>.
  bibtex: '@article{Moritzer_Bartmann_Riedl_2025, title={Berücksichtigung des Kriechverhaltens
    bei numerischen Simulationen von Thermoplastflanschverbindungen}, journal={1.
    XXIV Dichtungskolloquium (Essen Juni 2025)}, author={Moritzer, Elmar and Bartmann,
    Finn and Riedl, Alexander}, year={2025} }'
  chicago: Moritzer, Elmar, Finn Bartmann, and Alexander Riedl. “Berücksichtigung
    des Kriechverhaltens bei numerischen Simulationen von Thermoplastflanschverbindungen.”
    <i>1. XXIV Dichtungskolloquium (Essen Juni 2025)</i>, 2025.
  ieee: E. Moritzer, F. Bartmann, and A. Riedl, “Berücksichtigung des Kriechverhaltens
    bei numerischen Simulationen von Thermoplastflanschverbindungen,” <i>1. XXIV Dichtungskolloquium
    (Essen Juni 2025)</i>, 2025.
  mla: Moritzer, Elmar, et al. “Berücksichtigung des Kriechverhaltens bei numerischen
    Simulationen von Thermoplastflanschverbindungen.” <i>1. XXIV Dichtungskolloquium
    (Essen Juni 2025)</i>, 2025.
  short: E. Moritzer, F. Bartmann, A. Riedl, 1. XXIV Dichtungskolloquium (Essen Juni
    2025) (2025).
date_created: 2026-01-05T10:21:46Z
date_updated: 2026-01-05T12:15:04Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
language:
- iso: ger
publication: 1. XXIV Dichtungskolloquium (Essen Juni 2025)
status: public
title: Berücksichtigung des Kriechverhaltens bei numerischen Simulationen von Thermoplastflanschverbindungen
type: journal_article
user_id: '59363'
year: '2025'
...
---
_id: '63443'
author:
- first_name: Elmar
  full_name: Moritzer, Elmar
  id: '20531'
  last_name: Moritzer
- first_name: Kai
  full_name: Lingnau, Kai
  last_name: Lingnau
citation:
  ama: 'Moritzer E, Lingnau K. PROCESS DEVELOPMENT OF A POWDER-BASED DIRECT COATING
    IN THE INJECTION MOLDING PROCESS. In: <i>Annual Technical Conference of the Society
    of Plastics Engineers (ANTEC 2025)</i>. ; 2025.'
  apa: Moritzer, E., &#38; Lingnau, K. (2025). PROCESS DEVELOPMENT OF A POWDER-BASED
    DIRECT COATING IN THE INJECTION MOLDING PROCESS. <i>Annual Technical Conference
    of the Society of Plastics Engineers (ANTEC 2025)</i>.
  bibtex: '@inproceedings{Moritzer_Lingnau_2025, title={PROCESS DEVELOPMENT OF A POWDER-BASED
    DIRECT COATING IN THE INJECTION MOLDING PROCESS}, booktitle={Annual Technical
    Conference of the Society of Plastics Engineers (ANTEC 2025)}, author={Moritzer,
    Elmar and Lingnau, Kai}, year={2025} }'
  chicago: Moritzer, Elmar, and Kai Lingnau. “PROCESS DEVELOPMENT OF A POWDER-BASED
    DIRECT COATING IN THE INJECTION MOLDING PROCESS.” In <i>Annual Technical Conference
    of the Society of Plastics Engineers (ANTEC 2025)</i>, 2025.
  ieee: E. Moritzer and K. Lingnau, “PROCESS DEVELOPMENT OF A POWDER-BASED DIRECT
    COATING IN THE INJECTION MOLDING PROCESS,” 2025.
  mla: Moritzer, Elmar, and Kai Lingnau. “PROCESS DEVELOPMENT OF A POWDER-BASED DIRECT
    COATING IN THE INJECTION MOLDING PROCESS.” <i>Annual Technical Conference of the
    Society of Plastics Engineers (ANTEC 2025)</i>, 2025.
  short: 'E. Moritzer, K. Lingnau, in: Annual Technical Conference of the Society
    of Plastics Engineers (ANTEC 2025), 2025.'
date_created: 2026-01-05T08:42:56Z
date_updated: 2026-01-05T12:15:40Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
keyword:
- Lackierung
- Pulverlack
- Spritzgießen
language:
- iso: eng
publication: Annual Technical Conference of the Society of Plastics Engineers (ANTEC
  2025)
quality_controlled: '1'
status: public
title: PROCESS DEVELOPMENT OF A POWDER-BASED DIRECT COATING IN THE INJECTION MOLDING
  PROCESS
type: conference
user_id: '59363'
year: '2025'
...
---
_id: '58116'
article_number: '100469'
article_type: original
author:
- first_name: Noushin
  full_name: Mohammadian, Noushin
  last_name: Mohammadian
- first_name: Omid
  full_name: Fatahi Valilai, Omid
  last_name: Fatahi Valilai
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
citation:
  ama: 'Mohammadian N, Fatahi Valilai O, Schlüter A. Sustainable design and repair:
    Leveraging circular economy and machine learning for product development. <i>Journal
    of Open Innovation: Technology, Market, and Complexity</i>. 2025;11(1). doi:<a
    href="https://doi.org/10.1016/j.joitmc.2025.100469">10.1016/j.joitmc.2025.100469</a>'
  apa: 'Mohammadian, N., Fatahi Valilai, O., &#38; Schlüter, A. (2025). Sustainable
    design and repair: Leveraging circular economy and machine learning for product
    development. <i>Journal of Open Innovation: Technology, Market, and Complexity</i>,
    <i>11</i>(1), Article 100469. <a href="https://doi.org/10.1016/j.joitmc.2025.100469">https://doi.org/10.1016/j.joitmc.2025.100469</a>'
  bibtex: '@article{Mohammadian_Fatahi Valilai_Schlüter_2025, title={Sustainable design
    and repair: Leveraging circular economy and machine learning for product development},
    volume={11}, DOI={<a href="https://doi.org/10.1016/j.joitmc.2025.100469">10.1016/j.joitmc.2025.100469</a>},
    number={1100469}, journal={Journal of Open Innovation: Technology, Market, and
    Complexity}, publisher={Elsevier BV}, author={Mohammadian, Noushin and Fatahi
    Valilai, Omid and Schlüter, Alexander}, year={2025} }'
  chicago: 'Mohammadian, Noushin, Omid Fatahi Valilai, and Alexander Schlüter. “Sustainable
    Design and Repair: Leveraging Circular Economy and Machine Learning for Product
    Development.” <i>Journal of Open Innovation: Technology, Market, and Complexity</i>
    11, no. 1 (2025). <a href="https://doi.org/10.1016/j.joitmc.2025.100469">https://doi.org/10.1016/j.joitmc.2025.100469</a>.'
  ieee: 'N. Mohammadian, O. Fatahi Valilai, and A. Schlüter, “Sustainable design and
    repair: Leveraging circular economy and machine learning for product development,”
    <i>Journal of Open Innovation: Technology, Market, and Complexity</i>, vol. 11,
    no. 1, Art. no. 100469, 2025, doi: <a href="https://doi.org/10.1016/j.joitmc.2025.100469">10.1016/j.joitmc.2025.100469</a>.'
  mla: 'Mohammadian, Noushin, et al. “Sustainable Design and Repair: Leveraging Circular
    Economy and Machine Learning for Product Development.” <i>Journal of Open Innovation:
    Technology, Market, and Complexity</i>, vol. 11, no. 1, 100469, Elsevier BV, 2025,
    doi:<a href="https://doi.org/10.1016/j.joitmc.2025.100469">10.1016/j.joitmc.2025.100469</a>.'
  short: 'N. Mohammadian, O. Fatahi Valilai, A. Schlüter, Journal of Open Innovation:
    Technology, Market, and Complexity 11 (2025).'
date_created: 2025-01-09T08:30:23Z
date_updated: 2026-01-06T07:51:27Z
department:
- _id: '9'
- _id: '876'
- _id: '321'
doi: 10.1016/j.joitmc.2025.100469
intvolume: '        11'
issue: '1'
language:
- iso: eng
publication: 'Journal of Open Innovation: Technology, Market, and Complexity'
publication_identifier:
  issn:
  - 2199-8531
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Sustainable design and repair: Leveraging circular economy and machine learning
  for product development'
type: journal_article
user_id: '103302'
volume: 11
year: '2025'
...
---
_id: '63019'
author:
- first_name: Johannes Aurelius Tamino
  full_name: Donner, Johannes Aurelius Tamino
  id: '72054'
  last_name: Donner
  orcid: 0009-0007-4757-4393
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
citation:
  ama: 'Donner JAT, Schlüter A. Development of an AI-driven decentralized control
    for fifth generation district heating and cooling networks. In: <i>SDEWES Conference
    2025</i>. ; 2025.'
  apa: Donner, J. A. T., &#38; Schlüter, A. (2025). Development of an AI-driven decentralized
    control for fifth generation district heating and cooling networks. <i>SDEWES
    Conference 2025</i>. 20th SDEWES Conference, Dubrovnik.
  bibtex: '@inproceedings{Donner_Schlüter_2025, title={Development of an AI-driven
    decentralized control for fifth generation district heating and cooling networks},
    booktitle={SDEWES Conference 2025}, author={Donner, Johannes Aurelius Tamino and
    Schlüter, Alexander}, year={2025} }'
  chicago: Donner, Johannes Aurelius Tamino, and Alexander Schlüter. “Development
    of an AI-Driven Decentralized Control for Fifth Generation District Heating and
    Cooling Networks.” In <i>SDEWES Conference 2025</i>, 2025.
  ieee: J. A. T. Donner and A. Schlüter, “Development of an AI-driven decentralized
    control for fifth generation district heating and cooling networks,” presented
    at the 20th SDEWES Conference, Dubrovnik, 2025.
  mla: Donner, Johannes Aurelius Tamino, and Alexander Schlüter. “Development of an
    AI-Driven Decentralized Control for Fifth Generation District Heating and Cooling
    Networks.” <i>SDEWES Conference 2025</i>, 2025.
  short: 'J.A.T. Donner, A. Schlüter, in: SDEWES Conference 2025, 2025.'
conference:
  end_date: 10.10.2025
  location: Dubrovnik
  name: 20th SDEWES Conference
  start_date: 05.10.2025
date_created: 2025-12-10T12:30:59Z
date_updated: 2026-01-06T07:53:40Z
department:
- _id: '876'
- _id: '321'
- _id: '9'
- _id: '393'
keyword:
- 5GDHC
- district heating
- DHC
- waste heat
- AI-Driven
language:
- iso: eng
publication: SDEWES Conference 2025
status: public
title: Development of an AI-driven decentralized control for fifth generation district
  heating and cooling networks
type: conference_abstract
user_id: '103302'
year: '2025'
...
---
_id: '59056'
author:
- first_name: Karl
  full_name: Seeger, Karl
  last_name: Seeger
- first_name: Matteo
  full_name: Genovese, Matteo
  last_name: Genovese
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
- first_name: Christina
  full_name: Kockel, Christina
  last_name: Kockel
- first_name: Orlando
  full_name: Corigliano, Orlando
  last_name: Corigliano
- first_name: Edith Benjamina
  full_name: Díaz Canales, Edith Benjamina
  id: '105704'
  last_name: Díaz Canales
  orcid: 0009-0007-2748-0074
- first_name: Aaron
  full_name: Praktiknjo, Aaron
  last_name: Praktiknjo
- first_name: Petronilla
  full_name: Fragiacomo, Petronilla
  last_name: Fragiacomo
citation:
  ama: 'Seeger K, Genovese M, Schlüter A, et al. Techno-economic analysis of hydrogen
    and green fuels supply scenarios assessing three import routes: Canada, Chile,
    and Algeria to Germany. <i>International Journal of Hydrogen Energy</i>. 2025;116:558-576.
    doi:<a href="https://doi.org/10.1016/j.ijhydene.2025.02.379">10.1016/j.ijhydene.2025.02.379</a>'
  apa: 'Seeger, K., Genovese, M., Schlüter, A., Kockel, C., Corigliano, O., Díaz Canales,
    E. B., Praktiknjo, A., &#38; Fragiacomo, P. (2025). Techno-economic analysis of
    hydrogen and green fuels supply scenarios assessing three import routes: Canada,
    Chile, and Algeria to Germany. <i>International Journal of Hydrogen Energy</i>,
    <i>116</i>, 558–576. <a href="https://doi.org/10.1016/j.ijhydene.2025.02.379">https://doi.org/10.1016/j.ijhydene.2025.02.379</a>'
  bibtex: '@article{Seeger_Genovese_Schlüter_Kockel_Corigliano_Díaz Canales_Praktiknjo_Fragiacomo_2025,
    title={Techno-economic analysis of hydrogen and green fuels supply scenarios assessing
    three import routes: Canada, Chile, and Algeria to Germany}, volume={116}, DOI={<a
    href="https://doi.org/10.1016/j.ijhydene.2025.02.379">10.1016/j.ijhydene.2025.02.379</a>},
    journal={International Journal of Hydrogen Energy}, publisher={Elsevier BV}, author={Seeger,
    Karl and Genovese, Matteo and Schlüter, Alexander and Kockel, Christina and Corigliano,
    Orlando and Díaz Canales, Edith Benjamina and Praktiknjo, Aaron and Fragiacomo,
    Petronilla}, year={2025}, pages={558–576} }'
  chicago: 'Seeger, Karl, Matteo Genovese, Alexander Schlüter, Christina Kockel, Orlando
    Corigliano, Edith Benjamina Díaz Canales, Aaron Praktiknjo, and Petronilla Fragiacomo.
    “Techno-Economic Analysis of Hydrogen and Green Fuels Supply Scenarios Assessing
    Three Import Routes: Canada, Chile, and Algeria to Germany.” <i>International
    Journal of Hydrogen Energy</i> 116 (2025): 558–76. <a href="https://doi.org/10.1016/j.ijhydene.2025.02.379">https://doi.org/10.1016/j.ijhydene.2025.02.379</a>.'
  ieee: 'K. Seeger <i>et al.</i>, “Techno-economic analysis of hydrogen and green
    fuels supply scenarios assessing three import routes: Canada, Chile, and Algeria
    to Germany,” <i>International Journal of Hydrogen Energy</i>, vol. 116, pp. 558–576,
    2025, doi: <a href="https://doi.org/10.1016/j.ijhydene.2025.02.379">10.1016/j.ijhydene.2025.02.379</a>.'
  mla: 'Seeger, Karl, et al. “Techno-Economic Analysis of Hydrogen and Green Fuels
    Supply Scenarios Assessing Three Import Routes: Canada, Chile, and Algeria to
    Germany.” <i>International Journal of Hydrogen Energy</i>, vol. 116, Elsevier
    BV, 2025, pp. 558–76, doi:<a href="https://doi.org/10.1016/j.ijhydene.2025.02.379">10.1016/j.ijhydene.2025.02.379</a>.'
  short: K. Seeger, M. Genovese, A. Schlüter, C. Kockel, O. Corigliano, E.B. Díaz
    Canales, A. Praktiknjo, P. Fragiacomo, International Journal of Hydrogen Energy
    116 (2025) 558–576.
date_created: 2025-03-18T08:57:46Z
date_updated: 2026-01-06T08:01:01Z
department:
- _id: '876'
- _id: '9'
- _id: '393'
- _id: '321'
doi: 10.1016/j.ijhydene.2025.02.379
intvolume: '       116'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.ijhydene.2025.02.379
oa: '1'
page: 558-576
publication: International Journal of Hydrogen Energy
publication_identifier:
  issn:
  - 0360-3199
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Techno-economic analysis of hydrogen and green fuels supply scenarios assessing
  three import routes: Canada, Chile, and Algeria to Germany'
type: journal_article
user_id: '103302'
volume: 116
year: '2025'
...
---
_id: '60837'
abstract:
- lang: eng
  text: "In light of growing demands for resource efficiency and sustainability in
    vehicle engineering, the environmentally compatible separation of structural adhesive
    joints is gaining increasing relevance. This study presents a comparative analysis
    of two physically based debonding methods: the established hot-air process and
    a cryogenic cold process based on liquid nitrogen (LN2). The primary objective
    is to assess the ecological impact and process-related sustainability of both
    approaches.\r\nExperimental investigations were conducted on a component-representative
    triple-sheet structure that simulates common automotive flange joints. Thermal
    input was applied either by convective heating using a hot air gun or by direct
    cooling through a contact-based LN2 tool. The resulting temperature profiles were
    recorded using spatially distributed thermocouples. Subsequently, the outer panel
    was selectively debonded to replicate a repair scenario, and the mechanical integrity
    of the remaining adhesive joint was evaluated through Mode I testing of L-shaped
    specimens. Process data served as input for an Life Cycle Assessment (LCA) according
    to DIN EN ISO 14040.\r\nThe cryogenic method achieved a 40% reduction in carbon
    footprint compared to the hot-air process (0.337 kg vs. 0.559 kg CO2-equivalents),
    primarily due to its shorter process time and more efficient heat transfer. While
    the hot-air method’s impact is mainly driven by electrical energy use, that of
    the cold method stems from cryogenic media consumption. Notwithstanding certain
    disadvantages in specific impact categories, the LN2-based process exhibits a
    superior overall ecological performance and signifies a promising solution for
    repair- and recycling-oriented adhesive separation in structural vehicle applications."
article_number: '100332'
article_type: original
author:
- first_name: Alex
  full_name: Jordan, Alex
  id: '62451'
  last_name: Jordan
  orcid: 0009-0007-9546-6071
- first_name: Lucas
  full_name: Hermelingmeier, Lucas
  id: '58649'
  last_name: Hermelingmeier
- first_name: Julian
  full_name: Gilich, Julian
  id: '44391'
  last_name: Gilich
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Marco Sebastian
  full_name: De Santis, Marco Sebastian
  id: '52239'
  last_name: De Santis
- first_name: Alexander
  full_name: Schlüter, Alexander
  id: '103302'
  last_name: Schlüter
  orcid: 0000-0002-2569-1624
citation:
  ama: Jordan A, Hermelingmeier L, Gilich J, Meschut G, De Santis MS, Schlüter A.
    Comparison of the economic efficiency and sustainability of two debonding processes
    for structurally bonded sills. <i>Journal of Advanced Joining Processes</i>. 2025;12.
    doi:<a href="https://doi.org/10.1016/j.jajp.2025.100332">10.1016/j.jajp.2025.100332</a>
  apa: Jordan, A., Hermelingmeier, L., Gilich, J., Meschut, G., De Santis, M. S.,
    &#38; Schlüter, A. (2025). Comparison of the economic efficiency and sustainability
    of two debonding processes for structurally bonded sills. <i>Journal of Advanced
    Joining Processes</i>, <i>12</i>, Article 100332. <a href="https://doi.org/10.1016/j.jajp.2025.100332">https://doi.org/10.1016/j.jajp.2025.100332</a>
  bibtex: '@article{Jordan_Hermelingmeier_Gilich_Meschut_De Santis_Schlüter_2025,
    title={Comparison of the economic efficiency and sustainability of two debonding
    processes for structurally bonded sills}, volume={12}, DOI={<a href="https://doi.org/10.1016/j.jajp.2025.100332">10.1016/j.jajp.2025.100332</a>},
    number={100332}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier},
    author={Jordan, Alex and Hermelingmeier, Lucas and Gilich, Julian and Meschut,
    Gerson and De Santis, Marco Sebastian and Schlüter, Alexander}, year={2025} }'
  chicago: Jordan, Alex, Lucas Hermelingmeier, Julian Gilich, Gerson Meschut, Marco
    Sebastian De Santis, and Alexander Schlüter. “Comparison of the Economic Efficiency
    and Sustainability of Two Debonding Processes for Structurally Bonded Sills.”
    <i>Journal of Advanced Joining Processes</i> 12 (2025). <a href="https://doi.org/10.1016/j.jajp.2025.100332">https://doi.org/10.1016/j.jajp.2025.100332</a>.
  ieee: 'A. Jordan, L. Hermelingmeier, J. Gilich, G. Meschut, M. S. De Santis, and
    A. Schlüter, “Comparison of the economic efficiency and sustainability of two
    debonding processes for structurally bonded sills,” <i>Journal of Advanced Joining
    Processes</i>, vol. 12, Art. no. 100332, 2025, doi: <a href="https://doi.org/10.1016/j.jajp.2025.100332">10.1016/j.jajp.2025.100332</a>.'
  mla: Jordan, Alex, et al. “Comparison of the Economic Efficiency and Sustainability
    of Two Debonding Processes for Structurally Bonded Sills.” <i>Journal of Advanced
    Joining Processes</i>, vol. 12, 100332, Elsevier, 2025, doi:<a href="https://doi.org/10.1016/j.jajp.2025.100332">10.1016/j.jajp.2025.100332</a>.
  short: A. Jordan, L. Hermelingmeier, J. Gilich, G. Meschut, M.S. De Santis, A. Schlüter,
    Journal of Advanced Joining Processes 12 (2025).
date_created: 2025-07-30T11:04:28Z
date_updated: 2026-01-06T08:22:54Z
department:
- _id: '157'
- _id: '876'
- _id: '321'
- _id: '9'
doi: 10.1016/j.jajp.2025.100332
intvolume: '        12'
keyword:
- Sustainable debonding
- Structural adhesives
- Sustainable joining technologies
- Life Cycle Assessment (LCA)
- Automotive repair process
- Economically efficient debonding
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S2666330925000536?via%3Dihub
oa: '1'
publication: Journal of Advanced Joining Processes
publication_identifier:
  issn:
  - 2666-3309
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: Comparison of the economic efficiency and sustainability of two debonding processes
  for structurally bonded sills
type: journal_article
user_id: '103302'
volume: 12
year: '2025'
...
---
_id: '63209'
abstract:
- lang: ger
  text: 'Die DFG-Projekte AddFeRo-PM (406108415) und AddFeRo-SR (465089065) untersuchten
    die Potenziale des LB-PBF/M-Verfahrens zur Herstellung von Rotoren für unterschiedliche
    elektrische Maschinen. Im interdisziplinären Ansatz wurden Materialentwicklung
    und mechanische sowie elektromagnetische Optimierung verbunden. Im Projekt „AddFeRo-PM“
    wurde der Rotor einer permanentmagneterregten Synchron- maschine (PMSM) untersucht.
    FeSi erwies sich als geeignete Legierung, konnte aber wegen Spannungsrissen nur
    bis zu 3 % Siliziumanteil (kurz: FeSi3) verarbeitet werden. Mechanische und elektromagnetische
    Untersuchungen ermöglichten eine 3D-Optimierung der Rotorgeometrie und -struktur.
    Der Demonstrator wurde additiv gefertigt und zeigt Leicht-baupotenziale sowie
    reduzierte Drehmomentwelligkeit. Im Folgeprojekt „AddFeRo-SR“ kam eine Hochtemperatur-Bauraumheizung
    (HTBH) zum Einsatz, die FeSi mit 6,5 % Siliziumanteil verarbeitbar machte, welches
    bessere elektro- magnetische Eigenschaften bietet. Sie wurde bei einer Synchron-Reluktanzmaschine
    (SynRM) getestet. Eine hybride Rotorfertigung erwies sich jedoch aufgrund von
    HTBH-Einschränkungen als ungeeignet, weshalb eine einteilige Fertigung mit FeSi3
    umgesetzt wurde. Experimente bestätigten vergleichbare Betriebsergebnisse zur
    konventionellen Fertigung bei reduzierter Rotormasse. Zusätzlich wurde eine Methodik
    entwickelt, um additive Verfahren als Ergänzung zur konventionellen Fertigung
    zu integrieren. Beide Projekte zeigen das Potenzial additiver Fertigung für Leichtbau
    und Wirkungsgradsteigerung im Elektromaschinenbau und bieten wertvolle Grundlagen
    für industrielle Anwendungen.'
author:
- first_name: Michael
  full_name: Haase, Michael
  id: '35970'
  last_name: Haase
- first_name: Marius
  full_name: Behrendt, Marius
  last_name: Behrendt
- first_name: Florian
  full_name: Hengsbach, Florian
  id: '14073'
  last_name: Hengsbach
- first_name: Vinay
  full_name: Kunnathully Sathees Kumar, Vinay
  id: '60979'
  last_name: Kunnathully Sathees Kumar
- first_name: Sebastian
  full_name: Magerkohl, Sebastian
  id: '28520'
  last_name: Magerkohl
- first_name: Balázs
  full_name: Magyar, Balázs
  id: '97759'
  last_name: Magyar
- first_name: Bernd
  full_name: Ponick, Bernd
  last_name: Ponick
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
- first_name: Detmar
  full_name: Zimmer, Detmar
  id: '604'
  last_name: Zimmer
citation:
  ama: 'Haase M, Behrendt M, Hengsbach F, et al. <i>Additive Fertigung im Elektromaschinenbau:
    Erforschung von Potentialen der additiven Fertigung in Rotoren permanentmagneterregter
    Synchronmaschinen</i>. Technische Informationsbibliothek; 2025. doi:<a href="https://doi.org/10.34657/26753">10.34657/26753</a>'
  apa: 'Haase, M., Behrendt, M., Hengsbach, F., Kunnathully Sathees Kumar, V., Magerkohl,
    S., Magyar, B., Ponick, B., Schaper, M., &#38; Zimmer, D. (2025). <i>Additive
    Fertigung im Elektromaschinenbau: Erforschung von Potentialen der additiven Fertigung
    in Rotoren permanentmagneterregter Synchronmaschinen</i>. Technische Informationsbibliothek.
    <a href="https://doi.org/10.34657/26753">https://doi.org/10.34657/26753</a>'
  bibtex: '@book{Haase_Behrendt_Hengsbach_Kunnathully Sathees Kumar_Magerkohl_Magyar_Ponick_Schaper_Zimmer_2025,
    place={Hannover}, title={Additive Fertigung im Elektromaschinenbau: Erforschung
    von Potentialen der additiven Fertigung in Rotoren permanentmagneterregter Synchronmaschinen},
    DOI={<a href="https://doi.org/10.34657/26753">10.34657/26753</a>}, publisher={Technische
    Informationsbibliothek}, author={Haase, Michael and Behrendt, Marius and Hengsbach,
    Florian and Kunnathully Sathees Kumar, Vinay and Magerkohl, Sebastian and Magyar,
    Balázs and Ponick, Bernd and Schaper, Mirko and Zimmer, Detmar}, year={2025} }'
  chicago: 'Haase, Michael, Marius Behrendt, Florian Hengsbach, Vinay Kunnathully
    Sathees Kumar, Sebastian Magerkohl, Balázs Magyar, Bernd Ponick, Mirko Schaper,
    and Detmar Zimmer. <i>Additive Fertigung im Elektromaschinenbau: Erforschung von
    Potentialen der additiven Fertigung in Rotoren permanentmagneterregter Synchronmaschinen</i>.
    Hannover: Technische Informationsbibliothek, 2025. <a href="https://doi.org/10.34657/26753">https://doi.org/10.34657/26753</a>.'
  ieee: 'M. Haase <i>et al.</i>, <i>Additive Fertigung im Elektromaschinenbau: Erforschung
    von Potentialen der additiven Fertigung in Rotoren permanentmagneterregter Synchronmaschinen</i>.
    Hannover: Technische Informationsbibliothek, 2025.'
  mla: 'Haase, Michael, et al. <i>Additive Fertigung im Elektromaschinenbau: Erforschung
    von Potentialen der additiven Fertigung in Rotoren permanentmagneterregter Synchronmaschinen</i>.
    Technische Informationsbibliothek, 2025, doi:<a href="https://doi.org/10.34657/26753">10.34657/26753</a>.'
  short: 'M. Haase, M. Behrendt, F. Hengsbach, V. Kunnathully Sathees Kumar, S. Magerkohl,
    B. Magyar, B. Ponick, M. Schaper, D. Zimmer, Additive Fertigung im Elektromaschinenbau:
    Erforschung von Potentialen der additiven Fertigung in Rotoren permanentmagneterregter
    Synchronmaschinen, Technische Informationsbibliothek, Hannover, 2025.'
date_created: 2025-12-18T12:14:12Z
date_updated: 2026-01-06T08:09:33Z
department:
- _id: '146'
- _id: '158'
doi: 10.34657/26753
has_accepted_license: '1'
keyword:
- Additive Fertigung
- Elektromotor
- Leichtbau
- Synchronmotor
- DFG
language:
- iso: ger
main_file_link:
- open_access: '1'
  url: https://oa.tib.eu/renate/bitstreams/9121e5bb-d113-4cfe-8fc6-610465afcd66/download
oa: '1'
place: Hannover
publication_status: published
publisher: Technische Informationsbibliothek
status: public
title: 'Additive Fertigung im Elektromaschinenbau: Erforschung von Potentialen der
  additiven Fertigung in Rotoren permanentmagneterregter Synchronmaschinen'
type: report
user_id: '97759'
year: '2025'
...
