---
_id: '63512'
abstract:
- lang: eng
  text: "The state of the art shows that PBF-LB/M offers great potential for pressure-loaded
    parts, with significant weight reductions and simultaneous optimization of flow
    resistance. This study is aimed at applying existing calculation methods for pressure-loaded
    parts to additively manufactured pipe structures, considering the two materials
    EN AC-43000 (3.2381, AlSi10Mg) and AISI 316L (1.4404, X2CrNiMo17-12-2). For this
    purpose, systematic tensile tests are carried out for both materials. In addition,
    a statistical evaluation is performed to determine the design-relevant strength
    characteristics with a survival probability Ps of 97.5 % for both materials in
    the as-built and heat-treated condition.\r\nPipe specimens are manufactured, half
    of which are heat treated, geometrically measured and then subjected to a burst
    pressure test to experimentally determine the failure-critical internal pressure.
    These results are compared with calculated burst pressures. The calculations are
    based on the application-relevant methods identified in this study, considering
    the strength values determined for the respective material condition. This comparison
    is used to assess the suitability of the calculation methods for additively manufactured
    pipe structures, based on the materials investigated."
article_number: '105753'
author:
- first_name: Thorsten
  full_name: Koers, Thorsten
  id: '38077'
  last_name: Koers
- first_name: Balázs
  full_name: Magyar, Balázs
  id: '97759'
  last_name: Magyar
- first_name: Christian
  full_name: Bödger, Christian
  id: '93904'
  last_name: Bödger
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
citation:
  ama: Koers T, Magyar B, Bödger C, Tröster T. Analytical and experimental determination
    of the failure-critical pressure of pipe structures manufactured by PBF-LB/M.
    <i>International Journal of Pressure Vessels and Piping</i>. Published online
    2026. doi:<a href="https://doi.org/10.1016/j.ijpvp.2026.105753">10.1016/j.ijpvp.2026.105753</a>
  apa: Koers, T., Magyar, B., Bödger, C., &#38; Tröster, T. (2026). Analytical and
    experimental determination of the failure-critical pressure of pipe structures
    manufactured by PBF-LB/M. <i>International Journal of Pressure Vessels and Piping</i>,
    Article 105753. <a href="https://doi.org/10.1016/j.ijpvp.2026.105753">https://doi.org/10.1016/j.ijpvp.2026.105753</a>
  bibtex: '@article{Koers_Magyar_Bödger_Tröster_2026, title={Analytical and experimental
    determination of the failure-critical pressure of pipe structures manufactured
    by PBF-LB/M}, DOI={<a href="https://doi.org/10.1016/j.ijpvp.2026.105753">10.1016/j.ijpvp.2026.105753</a>},
    number={105753}, journal={International Journal of Pressure Vessels and Piping},
    publisher={Elsevier BV}, author={Koers, Thorsten and Magyar, Balázs and Bödger,
    Christian and Tröster, Thomas}, year={2026} }'
  chicago: Koers, Thorsten, Balázs Magyar, Christian Bödger, and Thomas Tröster. “Analytical
    and Experimental Determination of the Failure-Critical Pressure of Pipe Structures
    Manufactured by PBF-LB/M.” <i>International Journal of Pressure Vessels and Piping</i>,
    2026. <a href="https://doi.org/10.1016/j.ijpvp.2026.105753">https://doi.org/10.1016/j.ijpvp.2026.105753</a>.
  ieee: 'T. Koers, B. Magyar, C. Bödger, and T. Tröster, “Analytical and experimental
    determination of the failure-critical pressure of pipe structures manufactured
    by PBF-LB/M,” <i>International Journal of Pressure Vessels and Piping</i>, Art.
    no. 105753, 2026, doi: <a href="https://doi.org/10.1016/j.ijpvp.2026.105753">10.1016/j.ijpvp.2026.105753</a>.'
  mla: Koers, Thorsten, et al. “Analytical and Experimental Determination of the Failure-Critical
    Pressure of Pipe Structures Manufactured by PBF-LB/M.” <i>International Journal
    of Pressure Vessels and Piping</i>, 105753, Elsevier BV, 2026, doi:<a href="https://doi.org/10.1016/j.ijpvp.2026.105753">10.1016/j.ijpvp.2026.105753</a>.
  short: T. Koers, B. Magyar, C. Bödger, T. Tröster, International Journal of Pressure
    Vessels and Piping (2026).
date_created: 2026-01-07T08:39:04Z
date_updated: 2026-01-14T11:56:01Z
department:
- _id: '146'
- _id: '9'
- _id: '624'
- _id: '149'
- _id: '321'
doi: 10.1016/j.ijpvp.2026.105753
keyword:
- PBF-LB/M
- Pipe structures
- Strength assessment
- Burst pressure test
- Geometrical deviations
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.ijpvp.2026.105753
oa: '1'
publication: International Journal of Pressure Vessels and Piping
publication_identifier:
  issn:
  - 0308-0161
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Analytical and experimental determination of the failure-critical pressure
  of pipe structures manufactured by PBF-LB/M
type: journal_article
user_id: '97759'
year: '2026'
...
---
_id: '63676'
abstract:
- lang: eng
  text: "<jats:sec>\r\n                    <jats:title>Purpose</jats:title>\r\n                    <jats:p>The
    purpose of this paper is to develop new methods of error representation to improve
    the accuracy and numerical efficiency of a posteriori and goal-oriented adaptive
    framework of elastoplasticity with Prandtl–Reuss type material laws.</jats:p>\r\n
    \                 </jats:sec>\r\n                  <jats:sec>\r\n                    <jats:title>Design/methodology/approach</jats:title>\r\n
    \                   <jats:p>To obtain new methods of error representation for
    a posteriori and goal-oriented error estimators, weak forms of primal and dual
    problems are investigated starting with the initial boundary value problem (IBVP).
    Then, we approximate both problems using temporal discretization. Additionally,
    we introduce a secant form considering the nonlinearity of elasto-plastic constitutive
    equations, which is approximated by a tangent form. Finally, we obtain numerical
    primal and dual solutions and their corresponding error approximations of discretized
    primal and dual problems, allowing to build several goal-oriented a posteriori
    error estimators on temporal and spatial adaptive refinement by inserting primal
    solutions, dual solutions and their error approximations as arguments in residuals
    of both weak forms as well as in the secant form of the bilinear residual.</jats:p>\r\n
    \                 </jats:sec>\r\n                  <jats:sec>\r\n                    <jats:title>Findings</jats:title>\r\n
    \                   <jats:p>An elasto-plastic material is investigated in a framework
    of goal-oriented error estimator by using separately several methods of error
    representation to deal with either temporal or spatial adaptive refinement, as
    well as with both refinements leading to an effective reduction of computational
    effort. Specifically, new error representations based on goal-oriented error estimators
    are presented and obtained from primal and dual residuals, which use only primal
    solutions or only dual solutions or a combination of primal and dual solutions
    as arguments. Error representations obtained from primal residuals and evaluated
    using only primal arguments do not require the formulation of a dual problem.</jats:p>\r\n
    \                 </jats:sec>\r\n                  <jats:sec>\r\n                    <jats:title>Research
    limitations/implications</jats:title>\r\n                    <jats:p>The effectiveness
    of the different proposed methods is illustrated by an example of a perforated
    sheet for adaptive spatial refinement where new mesh adaptation methods of error
    representation are compared against existing mesh adaptation methods such as uniform
    mesh refinement, mesh refinement based on gradient indicators and adjoint-based
    methods in literature. The framework generates a balanced mesh consisting of fine,
    medium and coarse elements for accurate results, avoiding a numerically costly
    simulation with only fine elements.</jats:p>\r\n                  </jats:sec>\r\n
    \                 <jats:sec>\r\n                    <jats:title>Originality/value</jats:title>\r\n
    \                   <jats:p>All new proposed methods of error representation successfully
    estimate actual errors during mesh adaptivity. Furthermore, the proposed methods
    of error representation allow us to obtain significant reduction and equidistribution
    of spatial error at the end of the mesh adaptivity process. Their application
    to a framework of goal-oriented error estimation due to time and mesh adaptivity
    remains an open issue.</jats:p>\r\n                  </jats:sec>"
author:
- first_name: Arnold
  full_name: Tchomgue Simeu, Arnold
  id: '83075'
  last_name: Tchomgue Simeu
- first_name: Ismail
  full_name: Caylak, Ismail
  id: '75'
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
citation:
  ama: Tchomgue Simeu A, Caylak I, Ostwald R. Error representations for goal-oriented 
                      <i>a posteriori</i>                    error estimation in elasto-plasticity
    with applications to mesh adaptivity. <i>Engineering Computations</i>. Published
    online 2026:1-40. doi:<a href="https://doi.org/10.1108/ec-12-2023-0975">10.1108/ec-12-2023-0975</a>
  apa: Tchomgue Simeu, A., Caylak, I., &#38; Ostwald, R. (2026). Error representations
    for goal-oriented                    <i>a posteriori</i>                    error
    estimation in elasto-plasticity with applications to mesh adaptivity. <i>Engineering
    Computations</i>, 1–40. <a href="https://doi.org/10.1108/ec-12-2023-0975">https://doi.org/10.1108/ec-12-2023-0975</a>
  bibtex: '@article{Tchomgue Simeu_Caylak_Ostwald_2026, title={Error representations
    for goal-oriented                    <i>a posteriori</i>                    error
    estimation in elasto-plasticity with applications to mesh adaptivity}, DOI={<a
    href="https://doi.org/10.1108/ec-12-2023-0975">10.1108/ec-12-2023-0975</a>}, journal={Engineering
    Computations}, publisher={Emerald}, author={Tchomgue Simeu, Arnold and Caylak,
    Ismail and Ostwald, Richard}, year={2026}, pages={1–40} }'
  chicago: Tchomgue Simeu, Arnold, Ismail Caylak, and Richard Ostwald. “Error Representations
    for Goal-Oriented                    <i>a Posteriori</i>                    Error
    Estimation in Elasto-Plasticity with Applications to Mesh Adaptivity.” <i>Engineering
    Computations</i>, 2026, 1–40. <a href="https://doi.org/10.1108/ec-12-2023-0975">https://doi.org/10.1108/ec-12-2023-0975</a>.
  ieee: 'A. Tchomgue Simeu, I. Caylak, and R. Ostwald, “Error representations for
    goal-oriented                    <i>a posteriori</i>                    error
    estimation in elasto-plasticity with applications to mesh adaptivity,” <i>Engineering
    Computations</i>, pp. 1–40, 2026, doi: <a href="https://doi.org/10.1108/ec-12-2023-0975">10.1108/ec-12-2023-0975</a>.'
  mla: Tchomgue Simeu, Arnold, et al. “Error Representations for Goal-Oriented   
                    <i>a Posteriori</i>                    Error Estimation in Elasto-Plasticity
    with Applications to Mesh Adaptivity.” <i>Engineering Computations</i>, Emerald,
    2026, pp. 1–40, doi:<a href="https://doi.org/10.1108/ec-12-2023-0975">10.1108/ec-12-2023-0975</a>.
  short: A. Tchomgue Simeu, I. Caylak, R. Ostwald, Engineering Computations (2026)
    1–40.
date_created: 2026-01-21T06:49:18Z
date_updated: 2026-01-21T06:50:58Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1108/ec-12-2023-0975
language:
- iso: eng
page: 1-40
publication: Engineering Computations
publication_identifier:
  issn:
  - 0264-4401
  - 1758-7077
publication_status: published
publisher: Emerald
quality_controlled: '1'
status: public
title: Error representations for goal-oriented                    <i>a posteriori</i>                    error
  estimation in elasto-plasticity with applications to mesh adaptivity
type: journal_article
user_id: '85414'
year: '2026'
...
---
_id: '63784'
author:
- first_name: Dorte
  full_name: Trienens, Dorte
  id: '44116'
  last_name: Trienens
- first_name: Florian
  full_name: Brüning, Florian
  id: '72920'
  last_name: Brüning
- first_name: Volker
  full_name: Schöppner, Volker
  id: '20530'
  last_name: Schöppner
citation:
  ama: Trienens D, Brüning F, Schöppner V. Wo Forschung, KI und Praxis aufeinandertreffen.
    <i>kunststoffland NRW report</i>. 2026;03-2025.
  apa: Trienens, D., Brüning, F., &#38; Schöppner, V. (2026). Wo Forschung, KI und
    Praxis aufeinandertreffen. <i>Kunststoffland NRW Report</i>, <i>03–2025</i>.
  bibtex: '@article{Trienens_Brüning_Schöppner_2026, title={Wo Forschung, KI und Praxis
    aufeinandertreffen}, volume={03–2025}, journal={kunststoffland NRW report}, author={Trienens,
    Dorte and Brüning, Florian and Schöppner, Volker}, year={2026} }'
  chicago: Trienens, Dorte, Florian Brüning, and Volker Schöppner. “Wo Forschung,
    KI Und Praxis Aufeinandertreffen.” <i>Kunststoffland NRW Report</i> 03–2025 (2026).
  ieee: D. Trienens, F. Brüning, and V. Schöppner, “Wo Forschung, KI und Praxis aufeinandertreffen,”
    <i>kunststoffland NRW report</i>, vol. 03–2025, 2026.
  mla: Trienens, Dorte, et al. “Wo Forschung, KI Und Praxis Aufeinandertreffen.” <i>Kunststoffland
    NRW Report</i>, vol. 03–2025, 2026.
  short: D. Trienens, F. Brüning, V. Schöppner, Kunststoffland NRW Report 03–2025
    (2026).
date_created: 2026-01-28T10:09:30Z
date_updated: 2026-01-28T10:09:53Z
department:
- _id: '9'
- _id: '367'
- _id: '321'
language:
- iso: eng
publication: kunststoffland NRW report
status: public
title: Wo Forschung, KI und Praxis aufeinandertreffen
type: journal_article
user_id: '44116'
volume: 03-2025
year: '2026'
...
---
_id: '64187'
abstract:
- lang: eng
  text: <jats:p>Carbon fiber-reinforced plastics (CFRPs) have become increasingly
    significant in recent decades due to their remarkable mechanical properties and
    lightweight nature. This study aims to advance the understanding and simulation
    of CFRP behavior through the development of a hyperelastic-plastic-damage homogenization
    method combined with mean-field theory. The material responses of both the fiber
    and matrix are modeled using strain energy functions that account for damage evolution,
    while a complete linearization of the homogenization process is derived to ensure
    the consistent implementation of the Newton–Raphson iteration scheme in large
    deformation simulations. The innovative aspect of this work lies in the constitutive
    linearization for the hyperelastic-plastic-damage formulation within a mean-field
    homogenization framework, providing an efficient Newton algorithm for modeling
    the nonlinear behavior of CFRP. A failure criterion for the hyperelastic model
    of fibers is introduced, along with a damage saturation variable in rate form
    for the matrix, effectively capturing damage evolution. Through discrete formulations
    for the homogenization, the proposed model’s capability is demonstrated via three
    numerical examples and validated against experimental investigations, proving
    its effectiveness and reliability in simulating CFRP damage.</jats:p>
article_number: '10812865261420809'
author:
- first_name: Yingjie
  full_name: Zhan, Yingjie
  id: '93591'
  last_name: Zhan
- first_name: Ismail
  full_name: Caylak, Ismail
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
- first_name: Enrico
  full_name: Barth, Enrico
  last_name: Barth
- first_name: Eckart
  full_name: Uhlmann, Eckart
  last_name: Uhlmann
citation:
  ama: Zhan Y, Caylak I, Ostwald R, Mahnken R, Barth E, Uhlmann E. A fully implicit
    mean-field damage formulation with consistent linearization at large deformations.
    <i>Mathematics and Mechanics of Solids</i>. Published online 2026. doi:<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>
  apa: Zhan, Y., Caylak, I., Ostwald, R., Mahnken, R., Barth, E., &#38; Uhlmann, E.
    (2026). A fully implicit mean-field damage formulation with consistent linearization
    at large deformations. <i>Mathematics and Mechanics of Solids</i>, Article 10812865261420808.
    <a href="https://doi.org/10.1177/10812865261420809">https://doi.org/10.1177/10812865261420809</a>
  bibtex: '@article{Zhan_Caylak_Ostwald_Mahnken_Barth_Uhlmann_2026, title={A fully
    implicit mean-field damage formulation with consistent linearization at large
    deformations}, DOI={<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>},
    number={10812865261420808}, journal={Mathematics and Mechanics of Solids}, publisher={SAGE
    Publications}, author={Zhan, Yingjie and Caylak, Ismail and Ostwald, Richard and
    Mahnken, Rolf and Barth, Enrico and Uhlmann, Eckart}, year={2026} }'
  chicago: Zhan, Yingjie, Ismail Caylak, Richard Ostwald, Rolf Mahnken, Enrico Barth,
    and Eckart Uhlmann. “A Fully Implicit Mean-Field Damage Formulation with Consistent
    Linearization at Large Deformations.” <i>Mathematics and Mechanics of Solids</i>,
    2026. <a href="https://doi.org/10.1177/10812865261420809">https://doi.org/10.1177/10812865261420809</a>.
  ieee: 'Y. Zhan, I. Caylak, R. Ostwald, R. Mahnken, E. Barth, and E. Uhlmann, “A
    fully implicit mean-field damage formulation with consistent linearization at
    large deformations,” <i>Mathematics and Mechanics of Solids</i>, Art. no. 10812865261420808,
    2026, doi: <a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>.'
  mla: Zhan, Yingjie, et al. “A Fully Implicit Mean-Field Damage Formulation with
    Consistent Linearization at Large Deformations.” <i>Mathematics and Mechanics
    of Solids</i>, 10812865261420808, SAGE Publications, 2026, doi:<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>.
  short: Y. Zhan, I. Caylak, R. Ostwald, R. Mahnken, E. Barth, E. Uhlmann, Mathematics
    and Mechanics of Solids (2026).
date_created: 2026-02-17T11:21:00Z
date_updated: 2026-02-17T11:22:49Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1177/10812865261420809
language:
- iso: eng
publication: Mathematics and Mechanics of Solids
publication_identifier:
  issn:
  - 1081-2865
  - 1741-3028
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: A fully implicit mean-field damage formulation with consistent linearization
  at large deformations
type: journal_article
user_id: '85414'
year: '2026'
...
---
_id: '64678'
abstract:
- lang: eng
  text: "One of the major topics in the modern automotive industry is reducing emissions
    and increasing the mileage\r\nrange. To tackle this challenge, on the one hand,
    modifying the powertrain system is a possibility, and on the\r\nother hand, lightweight
    design offers various possibilities. Multi-Material Design (MMD) involves designing
    car\r\nbodies that combine different materials that require joining. Given the
    variety of materials, mechanical joining\r\nprocesses are preferred. Especially
    the current development of the Giga/Mega-casting process concerning\r\naluminium
    casting and the subsequent mechanical joining illustrates the challenges of this
    material group. In car\r\nproduction, aluminium castings are mainly made from
    aluminium-silicon (AlSi) alloys. Ultimately, the alloy\r\nsystem's insufficient
    ductility leads to crack initiation during mechanical joining. Cast parts are
    therefore often\r\nused in areas of the car body that are exposed to high-pressure
    loads. For example, self-piercing riveting (SPR) is\r\nused due to its high load-bearing
    capacity. In this study, improved joinability is demonstrated by influencing the\r\nmicrostructure
    through tailored solidification rates and a developed heat-treatment chain strategy
    adapted for\r\nhypoeutectic AlSi systems. Data on microstructure, mechanical,
    and joining properties are used to develop a\r\nsolidification-joining correlation
    for the SPR process across a range of Si contents and solidification rates. The\r\npurpose
    is to develop the ability to produce suitable aluminium castings with sufficient
    joinability, thereby\r\nimproving versatility."
article_type: original
author:
- first_name: Moritz
  full_name: Neuser, Moritz
  id: '32340'
  last_name: Neuser
- first_name: Pia Katharina
  full_name: Kaimann, Pia Katharina
  id: '44935'
  last_name: Kaimann
- first_name: Ina
  full_name: Stratmann, Ina
  last_name: Stratmann
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Johann Moritz Benedikt
  full_name: Klöckner, Johann Moritz Benedikt
  last_name: Klöckner
- first_name: Moritz
  full_name: Mann, Moritz
  last_name: Mann
- first_name: Kay-Peter
  full_name: Hoyer, Kay-Peter
  id: '48411'
  last_name: Hoyer
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
citation:
  ama: Neuser M, Kaimann PK, Stratmann I, et al. Solidification-joinability correlation
    of hypoeutectic aluminium casting alloys for self-piercing riveting (SPR). <i>Journal
    of Manufacturing Processes</i>. 2026;164. doi:<a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>
  apa: Neuser, M., Kaimann, P. K., Stratmann, I., Bobbert, M., Klöckner, J. M. B.,
    Mann, M., Hoyer, K.-P., Meschut, G., &#38; Schaper, M. (2026). Solidification-joinability
    correlation of hypoeutectic aluminium casting alloys for self-piercing riveting
    (SPR). <i>Journal of Manufacturing Processes</i>, <i>164</i>. <a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>
  bibtex: '@article{Neuser_Kaimann_Stratmann_Bobbert_Klöckner_Mann_Hoyer_Meschut_Schaper_2026,
    title={Solidification-joinability correlation of hypoeutectic aluminium casting
    alloys for self-piercing riveting (SPR)}, volume={164}, DOI={<a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>},
    journal={Journal of Manufacturing Processes}, publisher={Elsevier}, author={Neuser,
    Moritz and Kaimann, Pia Katharina and Stratmann, Ina and Bobbert, Mathias and
    Klöckner, Johann Moritz Benedikt and Mann, Moritz and Hoyer, Kay-Peter and Meschut,
    Gerson and Schaper, Mirko}, year={2026} }'
  chicago: Neuser, Moritz, Pia Katharina Kaimann, Ina Stratmann, Mathias Bobbert,
    Johann Moritz Benedikt Klöckner, Moritz Mann, Kay-Peter Hoyer, Gerson Meschut,
    and Mirko Schaper. “Solidification-Joinability Correlation of Hypoeutectic Aluminium
    Casting Alloys for Self-Piercing Riveting (SPR).” <i>Journal of Manufacturing
    Processes</i> 164 (2026). <a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>.
  ieee: 'M. Neuser <i>et al.</i>, “Solidification-joinability correlation of hypoeutectic
    aluminium casting alloys for self-piercing riveting (SPR),” <i>Journal of Manufacturing
    Processes</i>, vol. 164, 2026, doi: <a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>.'
  mla: Neuser, Moritz, et al. “Solidification-Joinability Correlation of Hypoeutectic
    Aluminium Casting Alloys for Self-Piercing Riveting (SPR).” <i>Journal of Manufacturing
    Processes</i>, vol. 164, Elsevier, 2026, doi:<a href="https://doi.org/10.1016/j.jmapro.2026.02.040">https://doi.org/10.1016/j.jmapro.2026.02.040</a>.
  short: M. Neuser, P.K. Kaimann, I. Stratmann, M. Bobbert, J.M.B. Klöckner, M. Mann,
    K.-P. Hoyer, G. Meschut, M. Schaper, Journal of Manufacturing Processes 164 (2026).
date_created: 2026-02-26T11:21:24Z
date_updated: 2026-02-26T11:22:03Z
department:
- _id: '43'
- _id: '158'
- _id: '157'
- _id: '321'
doi: https://doi.org/10.1016/j.jmapro.2026.02.040
funded_apc: '1'
intvolume: '       164'
keyword:
- Mechanical joining
- Aluminium
- Self-piercing riveting
- Casting
- Microstructure
- Joinability AlSi-alloys
language:
- iso: eng
project:
- _id: '131'
  name: TRR 285 - Project Area A
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '136'
  name: TRR 285 - Subproject A02
- _id: '146'
  name: TRR 285 - Subproject C02
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: Journal of Manufacturing Processes
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: Solidification-joinability correlation of hypoeutectic aluminium casting alloys
  for self-piercing riveting (SPR)
type: journal_article
user_id: '32340'
volume: 164
year: '2026'
...
---
_id: '63665'
article_number: '104264'
author:
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Wilko
  full_name: Flügge, Wilko
  last_name: Flügge
- first_name: Linda
  full_name: Fröck, Linda
  last_name: Fröck
- first_name: Christopher
  full_name: Wald, Christopher
  last_name: Wald
- first_name: Vanessa
  full_name: Neßlinger, Vanessa
  last_name: Neßlinger
- first_name: Karsten
  full_name: Dobrindt-Tittmann, Karsten
  last_name: Dobrindt-Tittmann
- first_name: Juliane
  full_name: Troschitz, Juliane
  last_name: Troschitz
- first_name: Fynn
  full_name: Neubert, Fynn
  last_name: Neubert
- first_name: Martin
  full_name: Hofmann, Martin
  last_name: Hofmann
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
- first_name: Christian
  full_name: Mathiszik, Christian
  last_name: Mathiszik
- first_name: Hans Christian
  full_name: Schmale, Hans Christian
  last_name: Schmale
- first_name: Thomas
  full_name: Wallmersperger, Thomas
  last_name: Wallmersperger
- first_name: Guido
  full_name: Grundmeier, Guido
  id: '194'
  last_name: Grundmeier
citation:
  ama: 'Gude M, Meschut G, Flügge W, et al. Corrosion of adhesively bonded alloys
    in maritime environments: A review. <i>International Journal of Adhesion and Adhesives</i>.
    2026;147. doi:<a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">10.1016/j.ijadhadh.2026.104264</a>'
  apa: 'Gude, M., Meschut, G., Flügge, W., Fröck, L., Wald, C., Neßlinger, V., Dobrindt-Tittmann,
    K., Troschitz, J., Neubert, F., Hofmann, M., Ostwald, R., Mathiszik, C., Schmale,
    H. C., Wallmersperger, T., &#38; Grundmeier, G. (2026). Corrosion of adhesively
    bonded alloys in maritime environments: A review. <i>International Journal of
    Adhesion and Adhesives</i>, <i>147</i>, Article 104264. <a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">https://doi.org/10.1016/j.ijadhadh.2026.104264</a>'
  bibtex: '@article{Gude_Meschut_Flügge_Fröck_Wald_Neßlinger_Dobrindt-Tittmann_Troschitz_Neubert_Hofmann_et
    al._2026, title={Corrosion of adhesively bonded alloys in maritime environments:
    A review}, volume={147}, DOI={<a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">10.1016/j.ijadhadh.2026.104264</a>},
    number={104264}, journal={International Journal of Adhesion and Adhesives}, publisher={Elsevier
    BV}, author={Gude, Maik and Meschut, Gerson and Flügge, Wilko and Fröck, Linda
    and Wald, Christopher and Neßlinger, Vanessa and Dobrindt-Tittmann, Karsten and
    Troschitz, Juliane and Neubert, Fynn and Hofmann, Martin and et al.}, year={2026}
    }'
  chicago: 'Gude, Maik, Gerson Meschut, Wilko Flügge, Linda Fröck, Christopher Wald,
    Vanessa Neßlinger, Karsten Dobrindt-Tittmann, et al. “Corrosion of Adhesively
    Bonded Alloys in Maritime Environments: A Review.” <i>International Journal of
    Adhesion and Adhesives</i> 147 (2026). <a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">https://doi.org/10.1016/j.ijadhadh.2026.104264</a>.'
  ieee: 'M. Gude <i>et al.</i>, “Corrosion of adhesively bonded alloys in maritime
    environments: A review,” <i>International Journal of Adhesion and Adhesives</i>,
    vol. 147, Art. no. 104264, 2026, doi: <a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">10.1016/j.ijadhadh.2026.104264</a>.'
  mla: 'Gude, Maik, et al. “Corrosion of Adhesively Bonded Alloys in Maritime Environments:
    A Review.” <i>International Journal of Adhesion and Adhesives</i>, vol. 147, 104264,
    Elsevier BV, 2026, doi:<a href="https://doi.org/10.1016/j.ijadhadh.2026.104264">10.1016/j.ijadhadh.2026.104264</a>.'
  short: M. Gude, G. Meschut, W. Flügge, L. Fröck, C. Wald, V. Neßlinger, K. Dobrindt-Tittmann,
    J. Troschitz, F. Neubert, M. Hofmann, R. Ostwald, C. Mathiszik, H.C. Schmale,
    T. Wallmersperger, G. Grundmeier, International Journal of Adhesion and Adhesives
    147 (2026).
date_created: 2026-01-20T09:06:03Z
date_updated: 2026-03-04T11:32:09Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1016/j.ijadhadh.2026.104264
intvolume: '       147'
language:
- iso: eng
publication: International Journal of Adhesion and Adhesives
publication_identifier:
  issn:
  - 0143-7496
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Corrosion of adhesively bonded alloys in maritime environments: A review'
type: journal_article
user_id: '85414'
volume: 147
year: '2026'
...
---
_id: '65037'
abstract:
- lang: eng
  text: "<jats:title>ABSTRACT</jats:title>\r\n                  <jats:p>Homogenization
    methods simulate heterogeneous materials like composites effectively, but high
    computational demands can offset their benefits. This work balances accuracy and
    efficiency by assessing model and discretization errors of the finite element
    method (FEM) through an adaptive numerical scheme. Two model hierarchies are introduced,
    combining mean‐field and full‐field methods, and nonuniform transformation field
    analysis (NTFA) with full‐field methods. Both hierarchies use a full‐field FEM
    solution of the representative volume element (RVE) as reference. The study highlights
    the benefits of using effective constitutive equations from mean‐field and full‐field
    methods as well as NTFA methods, with a goal‐oriented a posteriori error estimator
    based on duality techniques controlling mesh and model errors in a forwards‐in‐time
    manner.</jats:p>"
article_number: e70294
author:
- first_name: Arnold Tchomgue
  full_name: Simeu, Arnold Tchomgue
  last_name: Simeu
- first_name: Ismail
  full_name: Caylak, Ismail
  id: '75'
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
citation:
  ama: Simeu AT, Caylak I, Ostwald R. Mesh and Model Adaptivity for Multiscale Elastoplastic
    Models With Prandtl‐Reuss Type Material Laws. <i>International Journal for Numerical
    Methods in Engineering</i>. 2026;127(6). doi:<a href="https://doi.org/10.1002/nme.70294">10.1002/nme.70294</a>
  apa: Simeu, A. T., Caylak, I., &#38; Ostwald, R. (2026). Mesh and Model Adaptivity
    for Multiscale Elastoplastic Models With Prandtl‐Reuss Type Material Laws. <i>International
    Journal for Numerical Methods in Engineering</i>, <i>127</i>(6), Article e70294.
    <a href="https://doi.org/10.1002/nme.70294">https://doi.org/10.1002/nme.70294</a>
  bibtex: '@article{Simeu_Caylak_Ostwald_2026, title={Mesh and Model Adaptivity for
    Multiscale Elastoplastic Models With Prandtl‐Reuss Type Material Laws}, volume={127},
    DOI={<a href="https://doi.org/10.1002/nme.70294">10.1002/nme.70294</a>}, number={6e70294},
    journal={International Journal for Numerical Methods in Engineering}, publisher={Wiley},
    author={Simeu, Arnold Tchomgue and Caylak, Ismail and Ostwald, Richard}, year={2026}
    }'
  chicago: Simeu, Arnold Tchomgue, Ismail Caylak, and Richard Ostwald. “Mesh and Model
    Adaptivity for Multiscale Elastoplastic Models With Prandtl‐Reuss Type Material
    Laws.” <i>International Journal for Numerical Methods in Engineering</i> 127,
    no. 6 (2026). <a href="https://doi.org/10.1002/nme.70294">https://doi.org/10.1002/nme.70294</a>.
  ieee: 'A. T. Simeu, I. Caylak, and R. Ostwald, “Mesh and Model Adaptivity for Multiscale
    Elastoplastic Models With Prandtl‐Reuss Type Material Laws,” <i>International
    Journal for Numerical Methods in Engineering</i>, vol. 127, no. 6, Art. no. e70294,
    2026, doi: <a href="https://doi.org/10.1002/nme.70294">10.1002/nme.70294</a>.'
  mla: Simeu, Arnold Tchomgue, et al. “Mesh and Model Adaptivity for Multiscale Elastoplastic
    Models With Prandtl‐Reuss Type Material Laws.” <i>International Journal for Numerical
    Methods in Engineering</i>, vol. 127, no. 6, e70294, Wiley, 2026, doi:<a href="https://doi.org/10.1002/nme.70294">10.1002/nme.70294</a>.
  short: A.T. Simeu, I. Caylak, R. Ostwald, International Journal for Numerical Methods
    in Engineering 127 (2026).
date_created: 2026-03-18T05:28:29Z
date_updated: 2026-03-18T05:31:02Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1002/nme.70294
intvolume: '       127'
issue: '6'
language:
- iso: eng
publication: International Journal for Numerical Methods in Engineering
publication_identifier:
  issn:
  - 0029-5981
  - 1097-0207
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Mesh and Model Adaptivity for Multiscale Elastoplastic Models With Prandtl‐Reuss
  Type Material Laws
type: journal_article
user_id: '85414'
volume: 127
year: '2026'
...
---
_id: '65093'
author:
- first_name: Thorsten
  full_name: Marten, Thorsten
  id: '338'
  last_name: Marten
  orcid: 0009-0001-6433-7839
- first_name: Moritz
  full_name: Ostermann, Moritz
  id: '44763'
  last_name: Ostermann
  orcid: https://orcid.org/0000-0003-1146-0443
- first_name: Jonathan
  full_name: Behm, Jonathan
  last_name: Behm
- first_name: Samuel
  full_name: Leitenmaier, Samuel
  last_name: Leitenmaier
citation:
  ama: Marten T, Ostermann M, Behm J, Leitenmaier S. NeMo.bil - Individualisierter
    öffentlicher Personennahverkehr - iÖV. <i>Berufsbildung - Zeitschrift für Theorie-Praxis-Dialog</i>.
    2026;209(1):23-27. doi:<a href="https://doi.org/10.3278/BB2601">10.3278/BB2601</a>
  apa: Marten, T., Ostermann, M., Behm, J., &#38; Leitenmaier, S. (2026). NeMo.bil
    - Individualisierter öffentlicher Personennahverkehr - iÖV. <i>Berufsbildung -
    Zeitschrift für Theorie-Praxis-Dialog</i>, <i>209</i>(1), 23–27. <a href="https://doi.org/10.3278/BB2601">https://doi.org/10.3278/BB2601</a>
  bibtex: '@article{Marten_Ostermann_Behm_Leitenmaier_2026, title={NeMo.bil - Individualisierter
    öffentlicher Personennahverkehr - iÖV}, volume={209}, DOI={<a href="https://doi.org/10.3278/BB2601">10.3278/BB2601</a>},
    number={1}, journal={Berufsbildung - Zeitschrift für Theorie-Praxis-Dialog}, publisher={wbv
    Publikation}, author={Marten, Thorsten and Ostermann, Moritz and Behm, Jonathan
    and Leitenmaier, Samuel}, year={2026}, pages={23–27} }'
  chicago: 'Marten, Thorsten, Moritz Ostermann, Jonathan Behm, and Samuel Leitenmaier.
    “NeMo.bil - Individualisierter öffentlicher Personennahverkehr - iÖV.” <i>Berufsbildung
    - Zeitschrift für Theorie-Praxis-Dialog</i> 209, no. 1 (2026): 23–27. <a href="https://doi.org/10.3278/BB2601">https://doi.org/10.3278/BB2601</a>.'
  ieee: 'T. Marten, M. Ostermann, J. Behm, and S. Leitenmaier, “NeMo.bil - Individualisierter
    öffentlicher Personennahverkehr - iÖV,” <i>Berufsbildung - Zeitschrift für Theorie-Praxis-Dialog</i>,
    vol. 209, no. 1, pp. 23–27, 2026, doi: <a href="https://doi.org/10.3278/BB2601">10.3278/BB2601</a>.'
  mla: Marten, Thorsten, et al. “NeMo.bil - Individualisierter öffentlicher Personennahverkehr
    - iÖV.” <i>Berufsbildung - Zeitschrift für Theorie-Praxis-Dialog</i>, vol. 209,
    no. 1, wbv Publikation, 2026, pp. 23–27, doi:<a href="https://doi.org/10.3278/BB2601">10.3278/BB2601</a>.
  short: T. Marten, M. Ostermann, J. Behm, S. Leitenmaier, Berufsbildung - Zeitschrift
    für Theorie-Praxis-Dialog 209 (2026) 23–27.
date_created: 2026-03-23T10:30:19Z
date_updated: 2026-03-23T10:36:09Z
department:
- _id: '9'
- _id: '321'
- _id: '149'
doi: 10.3278/BB2601
intvolume: '       209'
issue: '1'
language:
- iso: ger
page: 23-27
publication: Berufsbildung - Zeitschrift für Theorie-Praxis-Dialog
publication_identifier:
  eissn:
  - '21991944'
publication_status: published
publisher: wbv Publikation
quality_controlled: '1'
status: public
title: NeMo.bil - Individualisierter öffentlicher Personennahverkehr - iÖV
type: journal_article
user_id: '338'
volume: 209
year: '2026'
...
---
_id: '65242'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>With the growing
    demand for lightweight solutions to reduce emissions, especially in the transportation,
    automotive and aerospace sectors, recyclable, continuous fiber-reinforced plastic
    composite laminates with a thermoplastic matrix are of rising interest. To achieve
    their maximum mechanical properties, the fiber-matrix adhesion (FMA) is critical.
    In this work, continuous fiber-reinforced thermoplastic laminates (CFRTPL) with
    a polypropylene (PP) matrix and twill woven glass fiber fabrics are produced by
    film stacking. The films used contain different amounts of maleic-anhydride-grafted
    PP (MA-g-PP) as a coupling agent to produce CFRTPL of different mechanical strengths.
    To analyze the FMA, the CFRTPL are subjected to Charpy-impact and tensile tests.
    Additionally, single fiber pull-out tests (SFPT) are conducted to further investigate
    the effect of MA-g-PP on the FMA. The results of the SFPT show an improvement
    in apparent interfacial shear strength (AIFSS) when the MA-g-PP content is increased,
    which can be attributed to an increase in FMA. However, the research shows that
    MA-g-PP has a low impact on the mechanical properties if the force is applied
    parallel to the warp and weft threads during tensile testing and the results of
    the Charpy-impact testing suffer from embrittlement of the matrix material. Subsequently,
    the results of this study are compared to three-point flexural tests conducted
    in a previous study. It can be concluded that tensile and impact tests are not
    suited to investigate FMA on a macroscopic scale, while SFPT and flexural tests
    provide a better alternative.</jats:p>"
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: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Markus
  full_name: Haag, Markus
  last_name: Haag
- first_name: Thomas
  full_name: Gries, Thomas
  last_name: Gries
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Moritzer E, Brandes P, Wittler M, et al. Fiber-matrix adhesion in glass fiber
    reinforced thermoplastic composite laminates and its effect on mechanical properties.
    <i>International Polymer Processing</i>. Published online 2026. doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>
  apa: Moritzer, E., Brandes, P., Wittler, M., Claes, L., Wippermann, M., Haag, M.,
    Gries, T., &#38; Henning, B. (2026). Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties. <i>International
    Polymer Processing</i>. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>
  bibtex: '@article{Moritzer_Brandes_Wittler_Claes_Wippermann_Haag_Gries_Henning_2026,
    title={Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite
    laminates and its effect on mechanical properties}, DOI={<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>},
    journal={International Polymer Processing}, publisher={Walter de Gruyter GmbH},
    author={Moritzer, Elmar and Brandes, Philipp and Wittler, Maurice and Claes, Leander
    and Wippermann, Mareen and Haag, Markus and Gries, Thomas and Henning, Bernd},
    year={2026} }'
  chicago: Moritzer, Elmar, Philipp Brandes, Maurice Wittler, Leander Claes, Mareen
    Wippermann, Markus Haag, Thomas Gries, and Bernd Henning. “Fiber-Matrix Adhesion
    in Glass Fiber Reinforced Thermoplastic Composite Laminates and Its Effect on
    Mechanical Properties.” <i>International Polymer Processing</i>, 2026. <a href="https://doi.org/10.1515/ipp-2025-0077">https://doi.org/10.1515/ipp-2025-0077</a>.
  ieee: 'E. Moritzer <i>et al.</i>, “Fiber-matrix adhesion in glass fiber reinforced
    thermoplastic composite laminates and its effect on mechanical properties,” <i>International
    Polymer Processing</i>, 2026, doi: <a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.'
  mla: Moritzer, Elmar, et al. “Fiber-Matrix Adhesion in Glass Fiber Reinforced Thermoplastic
    Composite Laminates and Its Effect on Mechanical Properties.” <i>International
    Polymer Processing</i>, Walter de Gruyter GmbH, 2026, doi:<a href="https://doi.org/10.1515/ipp-2025-0077">10.1515/ipp-2025-0077</a>.
  short: E. Moritzer, P. Brandes, M. Wittler, L. Claes, M. Wippermann, M. Haag, T.
    Gries, B. Henning, International Polymer Processing (2026).
date_created: 2026-03-30T14:14:33Z
date_updated: 2026-03-30T14:15:31Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '34'
- _id: '49'
doi: 10.1515/ipp-2025-0077
language:
- iso: eng
publication: International Polymer Processing
publication_identifier:
  issn:
  - 0930-777X
  - 2195-8602
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Fiber-matrix adhesion in glass fiber reinforced thermoplastic composite laminates
  and its effect on mechanical properties
type: journal_article
user_id: '59363'
year: '2026'
...
---
_id: '65266'
abstract:
- lang: eng
  text: "<jats:title>ABSTRACT</jats:title>\r\n                  <jats:p>This work
    is concerned with the modeling of a cold‐box sand, a composition of sand grains
    and a resin binder. To this end, experiments are performed, which show the following
    characteristics: localization phenomena in the form of a shear band, softening
    behavior in the force‐displacement curve, and asymmetric behavior for compression
    and tension. To model this complex material behavior, a micromorphic continuum
    is used. In the present contribution, we focus on the linear‐elastic regime and
    demonstrate the identifiability of micromorphic material parameters under deliberately
    induced inhomogeneous deformation states. In addition to the degrees of freedom
    of a classical continuum, the micromorphic model has additional degrees of freedom,
    introduced here in a phenomenological sense to represent kinematically enriched
    deformation modes associated with the granular microstructure. Accordingly, the
    micromorphic fields are not interpreted as a separate physical scale (e.g., “binder”
    vs. “grains”), but as an effective continuum description at the specimen scale.
    This contribution addresses parameter identification for a micromorphic model
    of cold‐box sand, with a clear separation between homogeneous deformation states
    governing classical elastic parameters and inhomogeneous states required to activate
    and identify micromorphic length‐scale parameters. The main challenge lies in
    identifying the micro material parameters. To determine these, the corresponding
    gradient terms in the constitutive formulation must be triggered via properly
    tuned experiments. Micro‐parameter identification is demonstrated using synthetic
    data generated from a boundary‐value problem with inhomogeneous displacement fields.
    The chosen benchmark enables controlled activation of gradient terms and thereby
    renders optimization‐based identification of micromorphic parameters feasible.
    The synthetic example is deliberately chosen to assess feasibility and identifiability
    under controlled conditions, thereby isolating micromorphic identifiability aspects
    from experimental uncertainties. The novelty of the contribution lies in explicitly
    linking micromorphic parameter identifiability to kinematic inhomogeneity, and
    in demonstrating this link within a tractable forward– inverse setting for a linear‐elastic
    micromorphic continuum.</jats:p>"
article_number: e70093
author:
- first_name: Alexander
  full_name: Börger, Alexander
  id: '52037'
  last_name: Börger
- first_name: Rolf
  full_name: Mahnken, Rolf
  last_name: Mahnken
- first_name: Ismail
  full_name: Caylak, Ismail
  id: '75'
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
citation:
  ama: Börger A, Mahnken R, Caylak I, Ostwald R. Aspects of Parameter Identification
    for a Micromorphic Continuum applied to a Cold‐Box Sand. <i>Proceedings in Applied
    Mathematics and Mechanics</i>. 2026;26(2). doi:<a href="https://doi.org/10.1002/pamm.70093">10.1002/pamm.70093</a>
  apa: Börger, A., Mahnken, R., Caylak, I., &#38; Ostwald, R. (2026). Aspects of Parameter
    Identification for a Micromorphic Continuum applied to a Cold‐Box Sand. <i>Proceedings
    in Applied Mathematics and Mechanics</i>, <i>26</i>(2), Article e70093. <a href="https://doi.org/10.1002/pamm.70093">https://doi.org/10.1002/pamm.70093</a>
  bibtex: '@article{Börger_Mahnken_Caylak_Ostwald_2026, title={Aspects of Parameter
    Identification for a Micromorphic Continuum applied to a Cold‐Box Sand}, volume={26},
    DOI={<a href="https://doi.org/10.1002/pamm.70093">10.1002/pamm.70093</a>}, number={2e70093},
    journal={Proceedings in Applied Mathematics and Mechanics}, publisher={Wiley},
    author={Börger, Alexander and Mahnken, Rolf and Caylak, Ismail and Ostwald, Richard},
    year={2026} }'
  chicago: Börger, Alexander, Rolf Mahnken, Ismail Caylak, and Richard Ostwald. “Aspects
    of Parameter Identification for a Micromorphic Continuum Applied to a Cold‐Box
    Sand.” <i>Proceedings in Applied Mathematics and Mechanics</i> 26, no. 2 (2026).
    <a href="https://doi.org/10.1002/pamm.70093">https://doi.org/10.1002/pamm.70093</a>.
  ieee: 'A. Börger, R. Mahnken, I. Caylak, and R. Ostwald, “Aspects of Parameter Identification
    for a Micromorphic Continuum applied to a Cold‐Box Sand,” <i>Proceedings in Applied
    Mathematics and Mechanics</i>, vol. 26, no. 2, Art. no. e70093, 2026, doi: <a
    href="https://doi.org/10.1002/pamm.70093">10.1002/pamm.70093</a>.'
  mla: Börger, Alexander, et al. “Aspects of Parameter Identification for a Micromorphic
    Continuum Applied to a Cold‐Box Sand.” <i>Proceedings in Applied Mathematics and
    Mechanics</i>, vol. 26, no. 2, e70093, Wiley, 2026, doi:<a href="https://doi.org/10.1002/pamm.70093">10.1002/pamm.70093</a>.
  short: A. Börger, R. Mahnken, I. Caylak, R. Ostwald, Proceedings in Applied Mathematics
    and Mechanics 26 (2026).
date_created: 2026-04-01T04:52:34Z
date_updated: 2026-04-01T04:54:17Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1002/pamm.70093
intvolume: '        26'
issue: '2'
language:
- iso: eng
publication: Proceedings in Applied Mathematics and Mechanics
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Aspects of Parameter Identification for a Micromorphic Continuum applied to
  a Cold‐Box Sand
type: journal_article
user_id: '85414'
volume: 26
year: '2026'
...
---
_id: '65458'
author:
- first_name: Ayoub
  full_name: Hamdoun, Ayoub
  id: '57708'
  last_name: Hamdoun
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
citation:
  ama: 'Hamdoun A, Mahnken R, Ostwald R. A gradient-damage model for amorphous glassy
    polymers: Consistent formulation of viscoplasticity and damage evolution in a
    micromorphic framework. <i>European Journal of Mechanics / A Solids</i>. Published
    online 2026. doi:<a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>'
  apa: 'Hamdoun, A., Mahnken, R., &#38; Ostwald, R. (2026). A gradient-damage model
    for amorphous glassy polymers: Consistent formulation of viscoplasticity and damage
    evolution in a micromorphic framework. <i>European Journal of Mechanics / A Solids</i>.
    <a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>'
  bibtex: '@article{Hamdoun_Mahnken_Ostwald_2026, title={A gradient-damage model for
    amorphous glassy polymers: Consistent formulation of viscoplasticity and damage
    evolution in a micromorphic framework}, DOI={<a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>},
    journal={European Journal of Mechanics / A Solids}, author={Hamdoun, Ayoub and
    Mahnken, Rolf and Ostwald, Richard}, year={2026} }'
  chicago: 'Hamdoun, Ayoub, Rolf Mahnken, and Richard Ostwald. “A Gradient-Damage
    Model for Amorphous Glassy Polymers: Consistent Formulation of Viscoplasticity
    and Damage Evolution in a Micromorphic Framework.” <i>European Journal of Mechanics
    / A Solids</i>, 2026. <a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>.'
  ieee: 'A. Hamdoun, R. Mahnken, and R. Ostwald, “A gradient-damage model for amorphous
    glassy polymers: Consistent formulation of viscoplasticity and damage evolution
    in a micromorphic framework,” <i>European Journal of Mechanics / A Solids</i>,
    2026, doi: <a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>.'
  mla: 'Hamdoun, Ayoub, et al. “A Gradient-Damage Model for Amorphous Glassy Polymers:
    Consistent Formulation of Viscoplasticity and Damage Evolution in a Micromorphic
    Framework.” <i>European Journal of Mechanics / A Solids</i>, 2026, doi:<a href="https://doi.org/10.1016/j.euromechsol.2026.106137">https://doi.org/10.1016/j.euromechsol.2026.106137</a>.'
  short: A. Hamdoun, R. Mahnken, R. Ostwald, European Journal of Mechanics / A Solids
    (2026).
date_created: 2026-04-18T07:19:21Z
date_updated: 2026-04-20T11:28:43Z
ddc:
- '620'
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: https://doi.org/10.1016/j.euromechsol.2026.106137
file:
- access_level: open_access
  content_type: application/pdf
  creator: ahamdoun
  date_created: 2026-04-18T07:19:12Z
  date_updated: 2026-04-18T07:19:12Z
  file_id: '65459'
  file_name: 1-s2.0-S0997753826001233-main.pdf
  file_size: 3153415
  relation: main_file
file_date_updated: 2026-04-18T07:19:12Z
has_accepted_license: '1'
language:
- iso: eng
oa: '1'
publication: European Journal of Mechanics / A Solids
status: public
title: 'A gradient-damage model for amorphous glassy polymers: Consistent formulation
  of viscoplasticity and damage evolution in a micromorphic framework'
type: journal_article
user_id: '57708'
year: '2026'
...
---
_id: '65483'
abstract:
- lang: eng
  text: <jats:p>Clinched joints with non-rotationally symmetric geometries exhibit
    orientation-dependent mechanical behavior that is commonly neglected in structural-scale
    simulations. Reuleaux triangle shaped clinched joints, in particular, show pronounced
    in-plane anisotropy depending on their orientation. While such effects have been
    studied at joint and specimen scale, their relevance at the structural level remains
    largely unexplored. In this work, the influence of joint orientation on the bending
    response of a joined structure is investigated using numerical simulations. A
    simplified joint replacement model based on the *CONSTRAINED_SPR2 point-connector
    formulation in LS-DYNA is employed, with parameters calibrated from previously
    obtained experimental force displacement data. A hat shaped profile structure
    subjected to three-point bending is analyzed in a parametric study considering
    variations in joint orientation, joint spacing, and profile geometry. The results
    show that joint orientation has little influence during the initial deformation
    phase but becomes increasingly significant at larger displacements, where joint
    behavior governs load transfer. Orientation dependent effects are found to influence
    the global force displacement response and local load redistribution among joints,
    with magnitudes comparable to those induced by changes in joint spacing and structural
    geometry. The findings confirm that joint orientation effects remain relevant
    at the structural level and should be considered in the design of structures assembled
    using non-rotationally symmetric clinched joints.</jats:p>
author:
- first_name: Deekshith Reddy
  full_name: Devulapally, Deekshith Reddy
  last_name: Devulapally
- first_name: Thomas
  full_name: Tröster, Thomas
  last_name: Tröster
citation:
  ama: 'Devulapally DR, Tröster T. A Numerical Study on the Mutual Influence of Joint
    Orientation and Component Geometry in Non-Rotationally Symmetric Clinched Joints.
    In: <i>Materials Science Forum</i>. Vol 1185. Trans Tech Publications, Ltd.; 2026:161-169.
    doi:<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>'
  apa: Devulapally, D. R., &#38; Tröster, T. (2026). A Numerical Study on the Mutual
    Influence of Joint Orientation and Component Geometry in Non-Rotationally Symmetric
    Clinched Joints. <i>Materials Science Forum</i>, <i>1185</i>, 161–169. <a href="https://doi.org/10.4028/p-0tiihi">https://doi.org/10.4028/p-0tiihi</a>
  bibtex: '@inproceedings{Devulapally_Tröster_2026, title={A Numerical Study on the
    Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints}, volume={1185}, DOI={<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>},
    booktitle={Materials Science Forum}, publisher={Trans Tech Publications, Ltd.},
    author={Devulapally, Deekshith Reddy and Tröster, Thomas}, year={2026}, pages={161–169}
    }'
  chicago: Devulapally, Deekshith Reddy, and Thomas Tröster. “A Numerical Study on
    the Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints.” In <i>Materials Science Forum</i>, 1185:161–69. Trans
    Tech Publications, Ltd., 2026. <a href="https://doi.org/10.4028/p-0tiihi">https://doi.org/10.4028/p-0tiihi</a>.
  ieee: 'D. R. Devulapally and T. Tröster, “A Numerical Study on the Mutual Influence
    of Joint Orientation and Component Geometry in Non-Rotationally Symmetric Clinched
    Joints,” in <i>Materials Science Forum</i>, 2026, vol. 1185, pp. 161–169, doi:
    <a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>.'
  mla: Devulapally, Deekshith Reddy, and Thomas Tröster. “A Numerical Study on the
    Mutual Influence of Joint Orientation and Component Geometry in Non-Rotationally
    Symmetric Clinched Joints.” <i>Materials Science Forum</i>, vol. 1185, Trans Tech
    Publications, Ltd., 2026, pp. 161–69, doi:<a href="https://doi.org/10.4028/p-0tiihi">10.4028/p-0tiihi</a>.
  short: 'D.R. Devulapally, T. Tröster, in: Materials Science Forum, Trans Tech Publications,
    Ltd., 2026, pp. 161–169.'
date_created: 2026-04-22T08:19:27Z
date_updated: 2026-04-22T08:30:15Z
department:
- _id: '149'
- _id: '321'
- _id: '9'
doi: 10.4028/p-0tiihi
intvolume: '      1185'
language:
- iso: eng
page: 161-169
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '140'
  name: TRR 285 - Subproject B01
- _id: '52'
  name: Computing Resources Provided by the Paderborn Center for Parallel Computing
publication: Materials Science Forum
publication_identifier:
  issn:
  - 1662-9752
publication_status: published
publisher: Trans Tech Publications, Ltd.
status: public
title: A Numerical Study on the Mutual Influence of Joint Orientation and Component
  Geometry in Non-Rotationally Symmetric Clinched Joints
type: conference
user_id: '76837'
volume: 1185
year: '2026'
...
---
_id: '65488'
article_number: '100402'
author:
- first_name: Julia
  full_name: Mergheim, Julia
  last_name: Mergheim
- first_name: Thomas
  full_name: Wallmersperger, Thomas
  last_name: Wallmersperger
- first_name: Eugen
  full_name: Wolf, Eugen
  last_name: Wolf
- first_name: Malte
  full_name: Schlichter, Malte
  last_name: Schlichter
- first_name: Jean-Patrick
  full_name: Ludwig, Jean-Patrick
  last_name: Ludwig
- first_name: Johannes
  full_name: Friedlein, Johannes
  last_name: Friedlein
- first_name: Johannes
  full_name: Gerritzen, Johannes
  last_name: Gerritzen
- first_name: Deekshith Reddy
  full_name: Devulapally, Deekshith Reddy
  id: '76837'
  last_name: Devulapally
- first_name: Chin
  full_name: Chen, Chin
  last_name: Chen
- first_name: Deborah
  full_name: Weiss, Deborah
  last_name: Weiss
- first_name: Sven
  full_name: Krome, Sven
  last_name: Krome
- first_name: Gregor
  full_name: Reschke, Gregor
  last_name: Reschke
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: 'Mergheim J, Wallmersperger T, Wolf E, et al. Simulation-based process chain
    for aluminum clinched joints: Predicting geometry, strength, and failure behavior.
    <i>Journal of Advanced Joining Processes</i>. Published online 2026. doi:<a href="https://doi.org/10.1016/j.jajp.2026.100402">10.1016/j.jajp.2026.100402</a>'
  apa: 'Mergheim, J., Wallmersperger, T., Wolf, E., Schlichter, M., Ludwig, J.-P.,
    Friedlein, J., Gerritzen, J., Devulapally, D. R., Chen, C., Weiss, D., Krome,
    S., Reschke, G., &#38; Gude, M. (2026). Simulation-based process chain for aluminum
    clinched joints: Predicting geometry, strength, and failure behavior. <i>Journal
    of Advanced Joining Processes</i>, Article 100402. <a href="https://doi.org/10.1016/j.jajp.2026.100402">https://doi.org/10.1016/j.jajp.2026.100402</a>'
  bibtex: '@article{Mergheim_Wallmersperger_Wolf_Schlichter_Ludwig_Friedlein_Gerritzen_Devulapally_Chen_Weiss_et
    al._2026, title={Simulation-based process chain for aluminum clinched joints:
    Predicting geometry, strength, and failure behavior}, DOI={<a href="https://doi.org/10.1016/j.jajp.2026.100402">10.1016/j.jajp.2026.100402</a>},
    number={100402}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier
    BV}, author={Mergheim, Julia and Wallmersperger, Thomas and Wolf, Eugen and Schlichter,
    Malte and Ludwig, Jean-Patrick and Friedlein, Johannes and Gerritzen, Johannes
    and Devulapally, Deekshith Reddy and Chen, Chin and Weiss, Deborah and et al.},
    year={2026} }'
  chicago: 'Mergheim, Julia, Thomas Wallmersperger, Eugen Wolf, Malte Schlichter,
    Jean-Patrick Ludwig, Johannes Friedlein, Johannes Gerritzen, et al. “Simulation-Based
    Process Chain for Aluminum Clinched Joints: Predicting Geometry, Strength, and
    Failure Behavior.” <i>Journal of Advanced Joining Processes</i>, 2026. <a href="https://doi.org/10.1016/j.jajp.2026.100402">https://doi.org/10.1016/j.jajp.2026.100402</a>.'
  ieee: 'J. Mergheim <i>et al.</i>, “Simulation-based process chain for aluminum clinched
    joints: Predicting geometry, strength, and failure behavior,” <i>Journal of Advanced
    Joining Processes</i>, Art. no. 100402, 2026, doi: <a href="https://doi.org/10.1016/j.jajp.2026.100402">10.1016/j.jajp.2026.100402</a>.'
  mla: 'Mergheim, Julia, et al. “Simulation-Based Process Chain for Aluminum Clinched
    Joints: Predicting Geometry, Strength, and Failure Behavior.” <i>Journal of Advanced
    Joining Processes</i>, 100402, Elsevier BV, 2026, doi:<a href="https://doi.org/10.1016/j.jajp.2026.100402">10.1016/j.jajp.2026.100402</a>.'
  short: J. Mergheim, T. Wallmersperger, E. Wolf, M. Schlichter, J.-P. Ludwig, J.
    Friedlein, J. Gerritzen, D.R. Devulapally, C. Chen, D. Weiss, S. Krome, G. Reschke,
    M. Gude, Journal of Advanced Joining Processes (2026).
date_created: 2026-04-22T10:23:12Z
date_updated: 2026-04-22T10:26:11Z
department:
- _id: '149'
- _id: '321'
- _id: '9'
doi: 10.1016/j.jajp.2026.100402
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '140'
  name: TRR 285 - Subproject B01
publication: Journal of Advanced Joining Processes
publication_identifier:
  issn:
  - 2666-3309
publication_status: published
publisher: Elsevier BV
status: public
title: 'Simulation-based process chain for aluminum clinched joints: Predicting geometry,
  strength, and failure behavior'
type: journal_article
user_id: '76837'
year: '2026'
...
---
_id: '65491'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n                  <jats:p>The micropolar
    continuum is a special case of a micromorphic material model and has additional
    degrees of freedom in the form of microrotations compared to the classical continuum.
    With the micropolar model, size effects can be considered and the boundary value
    problem can be regularized when localization effects occur. In order to map the
    microrotations, an additional strain measure and an additional stress are introduced.
    For simulation of plasticity, it is possible to define one yield function, and
    thus one plastic multiplier as well as one equivalent plastic strain occur. This
    approach is known as the single-surface plasticity approach. The macro- and micro-stresses
    are coupled in a common flow function. On the other hand, there is the so-called
    double-surface plasticity when one yield function, one plastic multiplier, and
    one equivalent plastic strain, respectively, are introduced for each of the macro-
    and micro-variables. The coupling of the macro- and micro-variables is established
    by a possible coupling of both yield functions. The purpose of this paper is to
    compare both approaches and to identify similarities and differences.</jats:p>"
article_number: '94'
author:
- first_name: Alexander
  full_name: Börger, Alexander
  id: '52037'
  last_name: Börger
- first_name: Rolf
  full_name: Mahnken, Rolf
  last_name: Mahnken
citation:
  ama: Börger A, Mahnken R. Single-surface and double-surface plasticity for micropolar
    continuum. <i>Archive of Applied Mechanics</i>. 2026;96(5). doi:<a href="https://doi.org/10.1007/s00419-026-03049-w">10.1007/s00419-026-03049-w</a>
  apa: Börger, A., &#38; Mahnken, R. (2026). Single-surface and double-surface plasticity
    for micropolar continuum. <i>Archive of Applied Mechanics</i>, <i>96</i>(5), Article
    94. <a href="https://doi.org/10.1007/s00419-026-03049-w">https://doi.org/10.1007/s00419-026-03049-w</a>
  bibtex: '@article{Börger_Mahnken_2026, title={Single-surface and double-surface
    plasticity for micropolar continuum}, volume={96}, DOI={<a href="https://doi.org/10.1007/s00419-026-03049-w">10.1007/s00419-026-03049-w</a>},
    number={594}, journal={Archive of Applied Mechanics}, publisher={Springer Science
    and Business Media LLC}, author={Börger, Alexander and Mahnken, Rolf}, year={2026}
    }'
  chicago: Börger, Alexander, and Rolf Mahnken. “Single-Surface and Double-Surface
    Plasticity for Micropolar Continuum.” <i>Archive of Applied Mechanics</i> 96,
    no. 5 (2026). <a href="https://doi.org/10.1007/s00419-026-03049-w">https://doi.org/10.1007/s00419-026-03049-w</a>.
  ieee: 'A. Börger and R. Mahnken, “Single-surface and double-surface plasticity for
    micropolar continuum,” <i>Archive of Applied Mechanics</i>, vol. 96, no. 5, Art.
    no. 94, 2026, doi: <a href="https://doi.org/10.1007/s00419-026-03049-w">10.1007/s00419-026-03049-w</a>.'
  mla: Börger, Alexander, and Rolf Mahnken. “Single-Surface and Double-Surface Plasticity
    for Micropolar Continuum.” <i>Archive of Applied Mechanics</i>, vol. 96, no. 5,
    94, Springer Science and Business Media LLC, 2026, doi:<a href="https://doi.org/10.1007/s00419-026-03049-w">10.1007/s00419-026-03049-w</a>.
  short: A. Börger, R. Mahnken, Archive of Applied Mechanics 96 (2026).
date_created: 2026-04-23T11:55:35Z
date_updated: 2026-04-23T11:56:38Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1007/s00419-026-03049-w
intvolume: '        96'
issue: '5'
language:
- iso: eng
publication: Archive of Applied Mechanics
publication_identifier:
  issn:
  - 0939-1533
  - 1432-0681
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Single-surface and double-surface plasticity for micropolar continuum
type: journal_article
user_id: '85414'
volume: 96
year: '2026'
...
---
_id: '59905'
abstract:
- lang: ger
  text: Um die international und national beschlossenen Klimaziele zu erreichen, müssen
    die verkehrsbedingten Emissionen in der Bundesrepublik Deutschland drastisch reduziert
    werden. Hierzu bedarf es einer umfassenden Mobilitätswende, welche die Etablierung
    emissionsärmerer und effizienterer Mobilitätsformen umfasst. Ein Lösungsansatz
    können on-demand Dienste bieten, die den öffentlichen Personennahverkehr bedarfsgerecht
    gestalten und so dessen Akzeptanz steigern. Zahlreiche bisher eingeführte on-demand
    Dienste mussten jedoch nach Beendigung des Projekt- bzw. Förderzeitraums wieder
    eingestellt werden. Maßgebliche Herausforderungen waren die Integration der Dienste
    in die bestehenden ÖPNV- und Mobilitäts-Strukturen sowie teilweise damit einhergehende
    ökonomische Aspekte. In diesem Beitrag wird eine Methode vorgestellt, welche neben
    der Einführung neuartiger Mobilitätsdienste auch die Entwicklung eines nachhaltigen
    Mobilitäts-Ökosystems anstrebt. Der Fokus liegt dabei auf ländlich geprägten Regionen
    und ihren besonderen Herausforderungen im Bereich des öffentlichen Nahverkehrs.
    Die Methode beschreibt ein fünf-phasiges Handlungsschema, in welchem Potenziale
    bestehender Strukturen genutzt, Mobilitäts-Stakeholder eingebunden und verhärtete
    Mobilitätsverhalten allmählich positiv verändert werden. Anhand der Initiative
    Neue Mobilität Paderborn wird aufgezeigt, dass mithilfe der Methode erste Schritte
    hin zu einem Mobilitäts-Ökosystem absolviert werden können. Darüber hinaus werden
    Einführungsszenarien für die neuartige, sich noch in der Entwicklung befindliche
    Mobilitätslösung NeMo.bil in einer Beispielregion erarbeitet.
author:
- first_name: Jonathan
  full_name: Behm, Jonathan
  last_name: Behm
- first_name: Moritz
  full_name: Ostermann, Moritz
  id: '44763'
  last_name: Ostermann
  orcid: https://orcid.org/0000-0003-1146-0443
- first_name: Julian
  full_name: Bomm, Julian
  last_name: Bomm
- first_name: Sören
  full_name: Rahmann, Sören
  last_name: Rahmann
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
- first_name: Thorsten
  full_name: Marten, Thorsten
  id: '338'
  last_name: Marten
  orcid: 0009-0001-6433-7839
citation:
  ama: 'Behm J, Ostermann M, Bomm J, Rahmann S, Tröster T, Marten T. Einführungsstrategien
    nachhaltiger on-demand Mobilitätkonzepte im öffentlichen Nahverkehr. In: <i>New
    Players in Mobility</i>. Springer Fachmedien Wiesbaden; 2025. doi:<a href="https://doi.org/10.1007/978-3-658-46485-1_36">10.1007/978-3-658-46485-1_36</a>'
  apa: Behm, J., Ostermann, M., Bomm, J., Rahmann, S., Tröster, T., &#38; Marten,
    T. (2025). Einführungsstrategien nachhaltiger on-demand Mobilitätkonzepte im öffentlichen
    Nahverkehr. In <i>New Players in Mobility</i>. 16. Wissenschaftsforum Mobilität,
    Duisburg. Springer Fachmedien Wiesbaden. <a href="https://doi.org/10.1007/978-3-658-46485-1_36">https://doi.org/10.1007/978-3-658-46485-1_36</a>
  bibtex: '@inbook{Behm_Ostermann_Bomm_Rahmann_Tröster_Marten_2025, place={Wiesbaden},
    title={Einführungsstrategien nachhaltiger on-demand Mobilitätkonzepte im öffentlichen
    Nahverkehr}, DOI={<a href="https://doi.org/10.1007/978-3-658-46485-1_36">10.1007/978-3-658-46485-1_36</a>},
    booktitle={New Players in Mobility}, publisher={Springer Fachmedien Wiesbaden},
    author={Behm, Jonathan and Ostermann, Moritz and Bomm, Julian and Rahmann, Sören
    and Tröster, Thomas and Marten, Thorsten}, year={2025} }'
  chicago: 'Behm, Jonathan, Moritz Ostermann, Julian Bomm, Sören Rahmann, Thomas Tröster,
    and Thorsten Marten. “Einführungsstrategien nachhaltiger on-demand Mobilitätkonzepte
    im öffentlichen Nahverkehr.” In <i>New Players in Mobility</i>. Wiesbaden: Springer
    Fachmedien Wiesbaden, 2025. <a href="https://doi.org/10.1007/978-3-658-46485-1_36">https://doi.org/10.1007/978-3-658-46485-1_36</a>.'
  ieee: 'J. Behm, M. Ostermann, J. Bomm, S. Rahmann, T. Tröster, and T. Marten, “Einführungsstrategien
    nachhaltiger on-demand Mobilitätkonzepte im öffentlichen Nahverkehr,” in <i>New
    Players in Mobility</i>, Wiesbaden: Springer Fachmedien Wiesbaden, 2025.'
  mla: Behm, Jonathan, et al. “Einführungsstrategien nachhaltiger on-demand Mobilitätkonzepte
    im öffentlichen Nahverkehr.” <i>New Players in Mobility</i>, Springer Fachmedien
    Wiesbaden, 2025, doi:<a href="https://doi.org/10.1007/978-3-658-46485-1_36">10.1007/978-3-658-46485-1_36</a>.
  short: 'J. Behm, M. Ostermann, J. Bomm, S. Rahmann, T. Tröster, T. Marten, in: New
    Players in Mobility, Springer Fachmedien Wiesbaden, Wiesbaden, 2025.'
conference:
  end_date: 2024-06-13
  location: Duisburg
  name: 16. Wissenschaftsforum Mobilität
  start_date: 2024-06-13
date_created: 2025-05-15T05:57:58Z
date_updated: 2025-05-15T06:03:45Z
department:
- _id: '9'
- _id: '321'
- _id: '149'
doi: 10.1007/978-3-658-46485-1_36
language:
- iso: ger
place: Wiesbaden
publication: New Players in Mobility
publication_identifier:
  isbn:
  - '9783658464844'
  - '9783658464851'
publication_status: published
publisher: Springer Fachmedien Wiesbaden
status: public
title: Einführungsstrategien nachhaltiger on-demand Mobilitätkonzepte im öffentlichen
  Nahverkehr
type: book_chapter
user_id: '44763'
year: '2025'
...
---
_id: '60040'
article_number: '147787'
author:
- first_name: Nina
  full_name: Pfeffer, Nina
  last_name: Pfeffer
- first_name: Stefanie Nicole
  full_name: Jäger, Stefanie Nicole
  last_name: Jäger
- first_name: Maximilian Alexander
  full_name: Kaiser, Maximilian Alexander
  id: '72351'
  last_name: Kaiser
  orcid: 0009-0008-1333-3396
- first_name: Thomas
  full_name: Meyer, Thomas
  last_name: Meyer
- first_name: Andreas
  full_name: Stark, Andreas
  last_name: Stark
- first_name: Heinz Werner
  full_name: Höppel, Heinz Werner
  last_name: Höppel
citation:
  ama: 'Pfeffer N, Jäger SN, Kaiser MA, Meyer T, Stark A, Höppel HW. Enhancing mechanical
    strength of Ti-6Al-4V sheet material by short-time sub-β-transus solution heat
    treatment and additional short-time annealing. <i>Materials Science and Engineering:
    A</i>. 2025;926. doi:<a href="https://doi.org/10.1016/j.msea.2025.147787">10.1016/j.msea.2025.147787</a>'
  apa: 'Pfeffer, N., Jäger, S. N., Kaiser, M. A., Meyer, T., Stark, A., &#38; Höppel,
    H. W. (2025). Enhancing mechanical strength of Ti-6Al-4V sheet material by short-time
    sub-β-transus solution heat treatment and additional short-time annealing. <i>Materials
    Science and Engineering: A</i>, <i>926</i>, Article 147787. <a href="https://doi.org/10.1016/j.msea.2025.147787">https://doi.org/10.1016/j.msea.2025.147787</a>'
  bibtex: '@article{Pfeffer_Jäger_Kaiser_Meyer_Stark_Höppel_2025, title={Enhancing
    mechanical strength of Ti-6Al-4V sheet material by short-time sub-β-transus solution
    heat treatment and additional short-time annealing}, volume={926}, DOI={<a href="https://doi.org/10.1016/j.msea.2025.147787">10.1016/j.msea.2025.147787</a>},
    number={147787}, journal={Materials Science and Engineering: A}, publisher={Elsevier
    BV}, author={Pfeffer, Nina and Jäger, Stefanie Nicole and Kaiser, Maximilian Alexander
    and Meyer, Thomas and Stark, Andreas and Höppel, Heinz Werner}, year={2025} }'
  chicago: 'Pfeffer, Nina, Stefanie Nicole Jäger, Maximilian Alexander Kaiser, Thomas
    Meyer, Andreas Stark, and Heinz Werner Höppel. “Enhancing Mechanical Strength
    of Ti-6Al-4V Sheet Material by Short-Time Sub-β-Transus Solution Heat Treatment
    and Additional Short-Time Annealing.” <i>Materials Science and Engineering: A</i>
    926 (2025). <a href="https://doi.org/10.1016/j.msea.2025.147787">https://doi.org/10.1016/j.msea.2025.147787</a>.'
  ieee: 'N. Pfeffer, S. N. Jäger, M. A. Kaiser, T. Meyer, A. Stark, and H. W. Höppel,
    “Enhancing mechanical strength of Ti-6Al-4V sheet material by short-time sub-β-transus
    solution heat treatment and additional short-time annealing,” <i>Materials Science
    and Engineering: A</i>, vol. 926, Art. no. 147787, 2025, doi: <a href="https://doi.org/10.1016/j.msea.2025.147787">10.1016/j.msea.2025.147787</a>.'
  mla: 'Pfeffer, Nina, et al. “Enhancing Mechanical Strength of Ti-6Al-4V Sheet Material
    by Short-Time Sub-β-Transus Solution Heat Treatment and Additional Short-Time
    Annealing.” <i>Materials Science and Engineering: A</i>, vol. 926, 147787, Elsevier
    BV, 2025, doi:<a href="https://doi.org/10.1016/j.msea.2025.147787">10.1016/j.msea.2025.147787</a>.'
  short: 'N. Pfeffer, S.N. Jäger, M.A. Kaiser, T. Meyer, A. Stark, H.W. Höppel, Materials
    Science and Engineering: A 926 (2025).'
date_created: 2025-05-27T05:39:31Z
date_updated: 2025-05-27T05:56:52Z
department:
- _id: '9'
- _id: '321'
- _id: '149'
doi: 10.1016/j.msea.2025.147787
intvolume: '       926'
language:
- iso: eng
publication: 'Materials Science and Engineering: A'
publication_identifier:
  issn:
  - 0921-5093
publication_status: published
publisher: Elsevier BV
status: public
title: Enhancing mechanical strength of Ti-6Al-4V sheet material by short-time sub-β-transus
  solution heat treatment and additional short-time annealing
type: journal_article
user_id: '72351'
volume: 926
year: '2025'
...
---
_id: '59908'
author:
- first_name: Karina
  full_name: Gevers, Karina
  id: '83151'
  last_name: Gevers
citation:
  ama: Gevers K. <i>Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden </i>.
    Shaker Verlag; 2025.
  apa: Gevers, K. (2025). <i>Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden
    </i>. Shaker Verlag.
  bibtex: '@book{Gevers_2025, place={Düren}, series={Schriftenreihe Kunststofftechnik
    Paderborn }, title={Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden
    }, publisher={Shaker Verlag}, author={Gevers, Karina}, year={2025}, collection={Schriftenreihe
    Kunststofftechnik Paderborn } }'
  chicago: 'Gevers, Karina. <i>Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden
    </i>. Schriftenreihe Kunststofftechnik Paderborn . Düren: Shaker Verlag, 2025.'
  ieee: 'K. Gevers, <i>Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden
    </i>. Düren: Shaker Verlag, 2025.'
  mla: Gevers, Karina. <i>Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden
    </i>. Shaker Verlag, 2025.
  short: K. Gevers, Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden ,
    Shaker Verlag, Düren, 2025.
date_created: 2025-05-15T09:59:23Z
date_updated: 2025-05-28T15:59:35Z
department:
- _id: '148'
- _id: '9'
- _id: '321'
extern: '1'
keyword:
- Infrarotschweißen
- Zeitfestigkeit
- Polyamide
language:
- iso: ger
page: '216'
place: Düren
publication_identifier:
  isbn:
  - '978-3-8440-9978-2 '
publication_status: published
publisher: Shaker Verlag
series_title: 'Schriftenreihe Kunststofftechnik Paderborn '
status: public
title: 'Zeitfestigkeit von infrarotgeschweißten gefüllten Polyamiden '
type: dissertation
user_id: '83151'
year: '2025'
...
---
_id: '60081'
article_number: '119763'
author:
- first_name: Marius
  full_name: Naumann, Marius
  id: '94950'
  last_name: Naumann
- first_name: Moritz
  full_name: Ostermann, Moritz
  id: '44763'
  last_name: Ostermann
  orcid: https://orcid.org/0000-0003-1146-0443
- first_name: Nadja
  full_name: Buchenau, Nadja
  last_name: Buchenau
- first_name: Jannik
  full_name: Oetzel, Jannik
  last_name: Oetzel
- first_name: Florian
  full_name: Schlosser, Florian
  id: '88614'
  last_name: Schlosser
- first_name: Henning
  full_name: Meschede, Henning
  id: '86954'
  last_name: Meschede
  orcid: 0000-0002-1538-089X
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
citation:
  ama: 'Naumann M, Ostermann M, Buchenau N, et al. Energy efficiency improvement for
    decarbonization in manufacturing industry: A review. <i>Energy Conversion and
    Management</i>. 2025;338. doi:<a href="https://doi.org/10.1016/j.enconman.2025.119763">10.1016/j.enconman.2025.119763</a>'
  apa: 'Naumann, M., Ostermann, M., Buchenau, N., Oetzel, J., Schlosser, F., Meschede,
    H., &#38; Tröster, T. (2025). Energy efficiency improvement for decarbonization
    in manufacturing industry: A review. <i>Energy Conversion and Management</i>,
    <i>338</i>, Article 119763. <a href="https://doi.org/10.1016/j.enconman.2025.119763">https://doi.org/10.1016/j.enconman.2025.119763</a>'
  bibtex: '@article{Naumann_Ostermann_Buchenau_Oetzel_Schlosser_Meschede_Tröster_2025,
    title={Energy efficiency improvement for decarbonization in manufacturing industry:
    A review}, volume={338}, DOI={<a href="https://doi.org/10.1016/j.enconman.2025.119763">10.1016/j.enconman.2025.119763</a>},
    number={119763}, journal={Energy Conversion and Management}, publisher={Elsevier
    BV}, author={Naumann, Marius and Ostermann, Moritz and Buchenau, Nadja and Oetzel,
    Jannik and Schlosser, Florian and Meschede, Henning and Tröster, Thomas}, year={2025}
    }'
  chicago: 'Naumann, Marius, Moritz Ostermann, Nadja Buchenau, Jannik Oetzel, Florian
    Schlosser, Henning Meschede, and Thomas Tröster. “Energy Efficiency Improvement
    for Decarbonization in Manufacturing Industry: A Review.” <i>Energy Conversion
    and Management</i> 338 (2025). <a href="https://doi.org/10.1016/j.enconman.2025.119763">https://doi.org/10.1016/j.enconman.2025.119763</a>.'
  ieee: 'M. Naumann <i>et al.</i>, “Energy efficiency improvement for decarbonization
    in manufacturing industry: A review,” <i>Energy Conversion and Management</i>,
    vol. 338, Art. no. 119763, 2025, doi: <a href="https://doi.org/10.1016/j.enconman.2025.119763">10.1016/j.enconman.2025.119763</a>.'
  mla: 'Naumann, Marius, et al. “Energy Efficiency Improvement for Decarbonization
    in Manufacturing Industry: A Review.” <i>Energy Conversion and Management</i>,
    vol. 338, 119763, Elsevier BV, 2025, doi:<a href="https://doi.org/10.1016/j.enconman.2025.119763">10.1016/j.enconman.2025.119763</a>.'
  short: M. Naumann, M. Ostermann, N. Buchenau, J. Oetzel, F. Schlosser, H. Meschede,
    T. Tröster, Energy Conversion and Management 338 (2025).
date_created: 2025-05-31T15:23:52Z
date_updated: 2025-06-06T07:49:35Z
department:
- _id: '644'
- _id: '9'
- _id: '149'
- _id: '321'
doi: 10.1016/j.enconman.2025.119763
intvolume: '       338'
language:
- iso: eng
publication: Energy Conversion and Management
publication_identifier:
  issn:
  - 0196-8904
publication_status: published
publisher: Elsevier BV
status: public
title: 'Energy efficiency improvement for decarbonization in manufacturing industry:
  A review'
type: journal_article
user_id: '15952'
volume: 338
year: '2025'
...
---
_id: '63440'
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: Max Siegfried
  full_name: Westphal, Max Siegfried
  last_name: Westphal
- first_name: Leander
  full_name: Claes, Leander
  id: '11829'
  last_name: Claes
  orcid: 0000-0002-4393-268X
- first_name: Mareen
  full_name: Wippermann, Mareen
  id: '74624'
  last_name: Wippermann
- first_name: Julia
  full_name: Düchting, Julia
  last_name: Düchting
- first_name: Bernd
  full_name: Henning, Bernd
  id: '213'
  last_name: Henning
citation:
  ama: Moritzer E, Brandes P, Westphal MS, et al. ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG
    VON ORGANOBLECHEN. <i>WAK Jahresmagazin</i>. 2025;2025:26–29.
  apa: Moritzer, E., Brandes, P., Westphal, M. S., Claes, L., Wippermann, M., Düchting,
    J., &#38; Henning, B. (2025). ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG VON ORGANOBLECHEN.
    <i>WAK Jahresmagazin</i>, <i>2025</i>, 26–29.
  bibtex: '@article{Moritzer_Brandes_Westphal_Claes_Wippermann_Düchting_Henning_2025,
    title={ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG VON ORGANOBLECHEN}, volume={2025},
    journal={WAK Jahresmagazin}, author={Moritzer, Elmar and Brandes, Philipp and
    Westphal, Max Siegfried and Claes, Leander and Wippermann, Mareen and Düchting,
    Julia and Henning, Bernd}, year={2025}, pages={26–29} }'
  chicago: 'Moritzer, Elmar, Philipp Brandes, Max Siegfried Westphal, Leander Claes,
    Mareen Wippermann, Julia Düchting, and Bernd Henning. “ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG
    VON ORGANOBLECHEN.” <i>WAK Jahresmagazin</i> 2025 (2025): 26–29.'
  ieee: E. Moritzer <i>et al.</i>, “ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG VON ORGANOBLECHEN,”
    <i>WAK Jahresmagazin</i>, vol. 2025, pp. 26–29, 2025.
  mla: Moritzer, Elmar, et al. “ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG VON ORGANOBLECHEN.”
    <i>WAK Jahresmagazin</i>, vol. 2025, 2025, pp. 26–29.
  short: E. Moritzer, P. Brandes, M.S. Westphal, L. Claes, M. Wippermann, J. Düchting,
    B. Henning, WAK Jahresmagazin 2025 (2025) 26–29.
date_created: 2026-01-05T08:42:55Z
date_updated: 2026-01-14T07:46:06Z
department:
- _id: '9'
- _id: '321'
- _id: '367'
- _id: '49'
intvolume: '      2025'
keyword:
- Faser-Kunststoff-Verbunde (FKV)
- Faserverstärkte Kunststoffe (FVK)
- Organobleche
- Ultraschall
language:
- iso: ger
page: 26–29
project:
- _id: '157'
  grant_number: '495847374'
  name: 'FaMOUS: Ein ultraschallbasiertes Messverfahren unter Berücksichtigung viskoelastischer
    Eigenschaften zur Charakterisierung der Faser-Matrix-Haftung bei Organoblechen
    sowie deren realitätsnahe Modellierung'
publication: WAK Jahresmagazin
status: public
title: ZERSTÖRUNGSFREIE ULTRASCHALLPRÜFUNG VON ORGANOBLECHEN
type: journal_article
user_id: '11829'
volume: 2025
year: '2025'
...
---
_id: '60017'
article_type: original
author:
- first_name: Alexander Marcus
  full_name: Skolik, Alexander Marcus
  id: '92908'
  last_name: Skolik
  orcid: 0009-0006-2519-1765
- first_name: Philipp
  full_name: zur Heiden, Philipp
  id: '64394'
  last_name: zur Heiden
- first_name: Johannes Aurelius Tamino
  full_name: Donner, Johannes Aurelius Tamino
  id: '72054'
  last_name: Donner
  orcid: 0009-0007-4757-4393
- first_name: Jennifer
  full_name: Priefer, Jennifer
  id: '82872'
  last_name: Priefer
citation:
  ama: 'Skolik AM, zur Heiden P, Donner JAT, Priefer J. Igniting Knowledge Management
    for Assistance Systems in Maintenance: A Method for Knowledge Gathering. <i>ECIS
    2025 Proceedings</i>. 2.'
  apa: 'Skolik, A. M., zur Heiden, P., Donner, J. A. T., &#38; Priefer, J. (n.d.).
    Igniting Knowledge Management for Assistance Systems in Maintenance: A Method
    for Knowledge Gathering. <i>ECIS 2025 Proceedings</i>, <i>2</i>.'
  bibtex: '@article{Skolik_zur Heiden_Donner_Priefer, title={Igniting Knowledge Management
    for Assistance Systems in Maintenance: A Method for Knowledge Gathering}, volume={2},
    journal={ECIS 2025 Proceedings}, author={Skolik, Alexander Marcus and zur Heiden,
    Philipp and Donner, Johannes Aurelius Tamino and Priefer, Jennifer} }'
  chicago: 'Skolik, Alexander Marcus, Philipp zur Heiden, Johannes Aurelius Tamino
    Donner, and Jennifer Priefer. “Igniting Knowledge Management for Assistance Systems
    in Maintenance: A Method for Knowledge Gathering.” <i>ECIS 2025 Proceedings</i>
    2 (n.d.).'
  ieee: 'A. M. Skolik, P. zur Heiden, J. A. T. Donner, and J. Priefer, “Igniting Knowledge
    Management for Assistance Systems in Maintenance: A Method for Knowledge Gathering,”
    <i>ECIS 2025 Proceedings</i>, vol. 2.'
  mla: 'Skolik, Alexander Marcus, et al. “Igniting Knowledge Management for Assistance
    Systems in Maintenance: A Method for Knowledge Gathering.” <i>ECIS 2025 Proceedings</i>,
    vol. 2.'
  short: A.M. Skolik, P. zur Heiden, J.A.T. Donner, J. Priefer, ECIS 2025 Proceedings
    2 (n.d.).
conference:
  location: Amman, Jordan
  name: Thirty-Third European Conference on Information Systems (ECIS 2025)
date_created: 2025-05-22T09:17:51Z
date_updated: 2026-01-29T15:27:30Z
ddc:
- '006'
department:
- _id: '876'
- _id: '321'
- _id: '526'
- _id: '534'
file:
- access_level: open_access
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  creator: askolik
  date_created: 2026-01-15T15:21:39Z
  date_updated: 2026-01-29T15:27:29Z
  file_id: '63634'
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file_date_updated: 2026-01-29T15:27:29Z
has_accepted_license: '1'
intvolume: '         2'
language:
- iso: eng
main_file_link:
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oa: '1'
publication: ECIS 2025 Proceedings
publication_status: accepted
quality_controlled: '1'
status: public
title: 'Igniting Knowledge Management for Assistance Systems in Maintenance: A Method
  for Knowledge Gathering'
type: journal_article
user_id: '92908'
volume: 2
year: '2025'
...
