---
_id: '46691'
author:
- first_name: Frederik
  full_name: Dahms, Frederik
  id: '64977'
  last_name: Dahms
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Dahms F, Homberg W. Analysis and Modelling of the Deformation in the Manufacture
    of Flange-Contours by the Combined Friction-Spinning and Flow-Forming Process.
    In: <i>Lecture Notes in Mechanical Engineering</i>. Springer Nature Switzerland;
    2023. doi:<a href="https://doi.org/10.1007/978-3-031-41023-9_72">10.1007/978-3-031-41023-9_72</a>'
  apa: Dahms, F., &#38; Homberg, W. (2023). Analysis and Modelling of the Deformation
    in the Manufacture of Flange-Contours by the Combined Friction-Spinning and Flow-Forming
    Process. In <i>Lecture Notes in Mechanical Engineering</i>. 14th International
    Conference on the Technology of Plasticity, 2023, Cannes, France. Springer Nature
    Switzerland. <a href="https://doi.org/10.1007/978-3-031-41023-9_72">https://doi.org/10.1007/978-3-031-41023-9_72</a>
  bibtex: '@inbook{Dahms_Homberg_2023, title={Analysis and Modelling of the Deformation
    in the Manufacture of Flange-Contours by the Combined Friction-Spinning and Flow-Forming
    Process}, DOI={<a href="https://doi.org/10.1007/978-3-031-41023-9_72">10.1007/978-3-031-41023-9_72</a>},
    booktitle={Lecture Notes in Mechanical Engineering}, publisher={Springer Nature
    Switzerland}, author={Dahms, Frederik and Homberg, Werner}, year={2023} }'
  chicago: Dahms, Frederik, and Werner Homberg. “Analysis and Modelling of the Deformation
    in the Manufacture of Flange-Contours by the Combined Friction-Spinning and Flow-Forming
    Process.” In <i>Lecture Notes in Mechanical Engineering</i>. Springer Nature Switzerland,
    2023. <a href="https://doi.org/10.1007/978-3-031-41023-9_72">https://doi.org/10.1007/978-3-031-41023-9_72</a>.
  ieee: F. Dahms and W. Homberg, “Analysis and Modelling of the Deformation in the
    Manufacture of Flange-Contours by the Combined Friction-Spinning and Flow-Forming
    Process,” in <i>Lecture Notes in Mechanical Engineering</i>, Springer Nature Switzerland,
    2023.
  mla: Dahms, Frederik, and Werner Homberg. “Analysis and Modelling of the Deformation
    in the Manufacture of Flange-Contours by the Combined Friction-Spinning and Flow-Forming
    Process.” <i>Lecture Notes in Mechanical Engineering</i>, Springer Nature Switzerland,
    2023, doi:<a href="https://doi.org/10.1007/978-3-031-41023-9_72">10.1007/978-3-031-41023-9_72</a>.
  short: 'F. Dahms, W. Homberg, in: Lecture Notes in Mechanical Engineering, Springer
    Nature Switzerland, 2023.'
conference:
  location: Cannes, France
  name: 14th International Conference on the Technology of Plasticity, 2023
date_created: 2023-08-25T09:16:21Z
date_updated: 2023-08-25T09:22:29Z
department:
- _id: '156'
doi: 10.1007/978-3-031-41023-9_72
language:
- iso: eng
main_file_link:
- url: https://link.springer.com/chapter/10.1007/978-3-031-41023-9_72
publication: Lecture Notes in Mechanical Engineering
publication_identifier:
  isbn:
  - '9783031410222'
  - '9783031410239'
  issn:
  - 2195-4356
  - 2195-4364
publication_status: published
publisher: Springer Nature Switzerland
quality_controlled: '1'
status: public
title: Analysis and Modelling of the Deformation in the Manufacture of Flange-Contours
  by the Combined Friction-Spinning and Flow-Forming Process
type: book_chapter
user_id: '64977'
year: '2023'
...
---
_id: '46483'
abstract:
- lang: eng
  text: <jats:p>The demands on joining technology are constantly increasing due to
    the consistent lightweight construction and the associated increasing material
    mix. To meet these requirements, the adaptability of the joining processes must
    be improved to be able to process different material combinations and to react
    to challenges caused by deviations in the process chain. One example of a highly
    adaptable process due to the two-step process sequence is thermomechanical joining
    with Friction Spun Joint Connectors (FSJCs) that can be individually adapted to
    the joint. In this paper, the potentials of the adaption in the two-stage joining
    process with aluminium auxiliary joining elements are investigated. To this end,
    it is first investigated whether a thermomechanical forming process can be used
    to achieve a uniform and controlled manufacturing regarding the process variable
    of the temperature as well as the geometry of the FSJC. Based on the successful
    proof of the high and good repeatability in the FSJC manufacturing, possibilities,
    and potentials for the targeted influencing of the process and FSJC geometry are
    shown, based on an extensive variation of the process input variables (delivery
    condition and thus mechanical properties of the raw parts as well as the process
    parameters of rotational speed and feed rate). Here it can be shown that above
    all, the feed rate of the final forming process has the strongest influence on
    the process and thus also offers the strongest possibilities for influencing it.</jats:p>
article_number: '147'
article_type: original
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Maximilian
  full_name: Henke, Maximilian
  last_name: Henke
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: Borgert T, Henke M, Homberg W. Investigations on the Influences of the Thermomechanical
    Manufacturing of Aluminium Auxiliary Joining Elements. <i>Journal of Manufacturing
    and Materials Processing</i>. 2023;7(4). doi:<a href="https://doi.org/10.3390/jmmp7040147">10.3390/jmmp7040147</a>
  apa: Borgert, T., Henke, M., &#38; Homberg, W. (2023). Investigations on the Influences
    of the Thermomechanical Manufacturing of Aluminium Auxiliary Joining Elements.
    <i>Journal of Manufacturing and Materials Processing</i>, <i>7</i>(4), Article
    147. <a href="https://doi.org/10.3390/jmmp7040147">https://doi.org/10.3390/jmmp7040147</a>
  bibtex: '@article{Borgert_Henke_Homberg_2023, title={Investigations on the Influences
    of the Thermomechanical Manufacturing of Aluminium Auxiliary Joining Elements},
    volume={7}, DOI={<a href="https://doi.org/10.3390/jmmp7040147">10.3390/jmmp7040147</a>},
    number={4147}, journal={Journal of Manufacturing and Materials Processing}, publisher={MDPI
    AG}, author={Borgert, Thomas and Henke, Maximilian and Homberg, Werner}, year={2023}
    }'
  chicago: Borgert, Thomas, Maximilian Henke, and Werner Homberg. “Investigations
    on the Influences of the Thermomechanical Manufacturing of Aluminium Auxiliary
    Joining Elements.” <i>Journal of Manufacturing and Materials Processing</i> 7,
    no. 4 (2023). <a href="https://doi.org/10.3390/jmmp7040147">https://doi.org/10.3390/jmmp7040147</a>.
  ieee: 'T. Borgert, M. Henke, and W. Homberg, “Investigations on the Influences of
    the Thermomechanical Manufacturing of Aluminium Auxiliary Joining Elements,” <i>Journal
    of Manufacturing and Materials Processing</i>, vol. 7, no. 4, Art. no. 147, 2023,
    doi: <a href="https://doi.org/10.3390/jmmp7040147">10.3390/jmmp7040147</a>.'
  mla: Borgert, Thomas, et al. “Investigations on the Influences of the Thermomechanical
    Manufacturing of Aluminium Auxiliary Joining Elements.” <i>Journal of Manufacturing
    and Materials Processing</i>, vol. 7, no. 4, 147, MDPI AG, 2023, doi:<a href="https://doi.org/10.3390/jmmp7040147">10.3390/jmmp7040147</a>.
  short: T. Borgert, M. Henke, W. Homberg, Journal of Manufacturing and Materials
    Processing 7 (2023).
date_created: 2023-08-14T06:42:25Z
date_updated: 2023-08-31T13:33:05Z
department:
- _id: '156'
doi: 10.3390/jmmp7040147
intvolume: '         7'
issue: '4'
keyword:
- Industrial and Manufacturing Engineering
- Mechanical Engineering
- Mechanics of Materials
language:
- iso: eng
project:
- _id: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
publication: Journal of Manufacturing and Materials Processing
publication_identifier:
  issn:
  - 2504-4494
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: Investigations on the Influences of the Thermomechanical Manufacturing of Aluminium
  Auxiliary Joining Elements
type: journal_article
user_id: '83141'
volume: 7
year: '2023'
...
---
_id: '46752'
abstract:
- lang: eng
  text: Due to current global challenges regarding energy security as well as climate
    change the importance of preserving the nature and all available resources is
    steadily increasing. In order to achieve the energy-saving and climate targets,
    it is not only necessary to develop new processes and processing possibilities,
    but also to optimise known process chains with regard to energy and resource efficiency
    in the area of production technology. Here, the recycling of supposed production
    waste represents an opportunity to save energy. In addition to the conventional
    and smelting metallurgical recycling process, extensive research activities have
    therefore been carried out for alternative solid-state recycling processes. One
    example is the friction-induced recycling process, which has been used in past
    studies to demonstrate the energy- and resource-efficient production of semi-finished
    products from aluminium scrap such as chips. In addition, properties like chemical
    composition and strength can be adjusted locally and in terms of processing time.
    This can be used to improve the versatility of further processing steps.
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Borgert T, Homberg W. Friction-Induced Recycled Aluminium Semi-finished Products
    in Thermo-mechanical Joining Technology. In: <i>Lecture Notes in Mechanical Engineering</i>.
    Springer Nature Switzerland; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-41341-4_1">10.1007/978-3-031-41341-4_1</a>'
  apa: Borgert, T., &#38; Homberg, W. (2023). Friction-Induced Recycled Aluminium
    Semi-finished Products in Thermo-mechanical Joining Technology. In <i>Lecture
    Notes in Mechanical Engineering</i>. Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-031-41341-4_1">https://doi.org/10.1007/978-3-031-41341-4_1</a>
  bibtex: '@inbook{Borgert_Homberg_2023, place={Cham}, title={Friction-Induced Recycled
    Aluminium Semi-finished Products in Thermo-mechanical Joining Technology}, DOI={<a
    href="https://doi.org/10.1007/978-3-031-41341-4_1">10.1007/978-3-031-41341-4_1</a>},
    booktitle={Lecture Notes in Mechanical Engineering}, publisher={Springer Nature
    Switzerland}, author={Borgert, Thomas and Homberg, Werner}, year={2023} }'
  chicago: 'Borgert, Thomas, and Werner Homberg. “Friction-Induced Recycled Aluminium
    Semi-Finished Products in Thermo-Mechanical Joining Technology.” In <i>Lecture
    Notes in Mechanical Engineering</i>. Cham: Springer Nature Switzerland, 2023.
    <a href="https://doi.org/10.1007/978-3-031-41341-4_1">https://doi.org/10.1007/978-3-031-41341-4_1</a>.'
  ieee: 'T. Borgert and W. Homberg, “Friction-Induced Recycled Aluminium Semi-finished
    Products in Thermo-mechanical Joining Technology,” in <i>Lecture Notes in Mechanical
    Engineering</i>, Cham: Springer Nature Switzerland, 2023.'
  mla: Borgert, Thomas, and Werner Homberg. “Friction-Induced Recycled Aluminium Semi-Finished
    Products in Thermo-Mechanical Joining Technology.” <i>Lecture Notes in Mechanical
    Engineering</i>, Springer Nature Switzerland, 2023, doi:<a href="https://doi.org/10.1007/978-3-031-41341-4_1">10.1007/978-3-031-41341-4_1</a>.
  short: 'T. Borgert, W. Homberg, in: Lecture Notes in Mechanical Engineering, Springer
    Nature Switzerland, Cham, 2023.'
date_created: 2023-08-29T06:52:56Z
date_updated: 2023-08-31T13:34:20Z
department:
- _id: '156'
doi: 10.1007/978-3-031-41341-4_1
language:
- iso: eng
place: Cham
project:
- _id: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
publication: Lecture Notes in Mechanical Engineering
publication_identifier:
  isbn:
  - '9783031413407'
  - '9783031413414'
  issn:
  - 2195-4356
  - 2195-4364
publication_status: published
publisher: Springer Nature Switzerland
quality_controlled: '1'
status: public
title: Friction-Induced Recycled Aluminium Semi-finished Products in Thermo-mechanical
  Joining Technology
type: book_chapter
user_id: '83141'
year: '2023'
...
---
_id: '28941'
author:
- first_name: Reza
  full_name: Afsahnoudeh, Reza
  id: '90390'
  last_name: Afsahnoudeh
- first_name: Maik
  full_name: Holzmüller, Maik
  id: '82645'
  last_name: Holzmüller
- first_name: Fabian
  full_name: Bader, Fabian
  id: '65204'
  last_name: Bader
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Eugeny Y.
  full_name: Kenig, Eugeny Y.
  id: '665'
  last_name: Kenig
citation:
  ama: 'Afsahnoudeh R, Holzmüller M, Bader F, Homberg W, Kenig EY. Numerische Untersuchung
    von Oberflächenstrukturierung zur Erhöhung der Effizienz von Kissenplatten-Wärmeübertragern.
    In: ; 2023.'
  apa: Afsahnoudeh, R., Holzmüller, M., Bader, F., Homberg, W., &#38; Kenig, E. Y.
    (2023). <i>Numerische Untersuchung von Oberflächenstrukturierung zur Erhöhung
    der Effizienz von Kissenplatten-Wärmeübertragern</i>. Jahrestreffen der DECHEMA-Fachgruppen
    Computational Fluid Dynamics und Wärme- und Stoffübertragung, Frankfurt am Main.
  bibtex: '@inproceedings{Afsahnoudeh_Holzmüller_Bader_Homberg_Kenig_2023, title={Numerische
    Untersuchung von Oberflächenstrukturierung zur Erhöhung der Effizienz von Kissenplatten-Wärmeübertragern},
    author={Afsahnoudeh, Reza and Holzmüller, Maik and Bader, Fabian and Homberg,
    Werner and Kenig, Eugeny Y.}, year={2023} }'
  chicago: Afsahnoudeh, Reza, Maik Holzmüller, Fabian Bader, Werner Homberg, and Eugeny
    Y. Kenig. “Numerische Untersuchung von Oberflächenstrukturierung Zur Erhöhung
    Der Effizienz von Kissenplatten-Wärmeübertragern,” 2023.
  ieee: R. Afsahnoudeh, M. Holzmüller, F. Bader, W. Homberg, and E. Y. Kenig, “Numerische
    Untersuchung von Oberflächenstrukturierung zur Erhöhung der Effizienz von Kissenplatten-Wärmeübertragern,”
    presented at the Jahrestreffen der DECHEMA-Fachgruppen Computational Fluid Dynamics
    und Wärme- und Stoffübertragung, Frankfurt am Main, 2023.
  mla: Afsahnoudeh, Reza, et al. <i>Numerische Untersuchung von Oberflächenstrukturierung
    Zur Erhöhung Der Effizienz von Kissenplatten-Wärmeübertragern</i>. 2023.
  short: 'R. Afsahnoudeh, M. Holzmüller, F. Bader, W. Homberg, E.Y. Kenig, in: 2023.'
conference:
  end_date: 08.06.2023
  location: Frankfurt am Main
  name: Jahrestreffen der DECHEMA-Fachgruppen Computational Fluid Dynamics und Wärme-
    und Stoffübertragung
  start_date: 06.03.2023
date_created: 2021-12-15T11:08:25Z
date_updated: 2023-09-12T08:04:52Z
department:
- _id: '145'
language:
- iso: eng
project:
- _id: '52'
  name: 'PC2: Computing Resources Provided by the Paderborn Center for Parallel Computing'
status: public
title: Numerische Untersuchung von Oberflächenstrukturierung zur Erhöhung der Effizienz
  von Kissenplatten-Wärmeübertragern
type: conference_abstract
user_id: '90390'
year: '2023'
...
---
_id: '44312'
abstract:
- lang: eng
  text: "<jats:title>Zusammenfassung</jats:title>\r\n               <jats:p>Aufgrund
    aktueller Transformationsprozesse kommt der automatisierten und ressourceneffizienten
    Fertigung hochfester Leichtbauteile eine steigende Bedeutung zu, beispielsweise
    im Flugzeug- und Fahrzeugbau. Für kleine Losgrößen bietet sich hier insbesondere
    das Fertigungsverfahren des Drückwalzens an. Der konventionelle, industriell genutzte
    Drückwalzprozess stößt allerdings aufgrund der Prozesskomplexität hinsichtlich
    der Reproduzierbarkeit an seine Grenzen. Dies wird in der Praxis teilweise durch
    personengebundenes Erfahrungswissen kompensiert. Auch ist es nicht möglich, Bauteileigenschaften
    definiert einzustellen. Aus diesem Grund bietet der Einsatz einer neuartigen Eigenschaftsregelung
    Chancen zur Weiterentwicklung des Fertigungsprozesses und die Möglichkeit zur
    Prozessautomatisierung. Hier werden die Werkzeugbahnen abhängig einer Online-Eigenschaftsmessung
    über eine zusätzliche Reglerkaskade manipuliert. Die Entwicklung einer solchen
    Eigenschaftsregelung erfordert den Einsatz geeigneter, modellbasierter Entwurfsmethoden.
    In diesem Beitrag wird daher ein regelungstechnisches Systemmodell für das Drückwalzen
    metastabiler austenitischer Edelstähle vorgestellt. Das Simulationsmodell weist
    aufgrund seiner Echtzeitfähigkeit neben dem Einsatz als reines Entwurfsmodell
    weitere Nutzungsmöglichkeiten z.B. in Beobachtern auf und grenzt sich somit von
    domänenspezifischen Simulationstools wie der FEM ab.</jats:p>"
author:
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
citation:
  ama: Kersting L, Arian B, Rozo Vasquez J, Trächtler A, Homberg W, Walther F. Echtzeitfähige
    Modellierung eines innovativen Drückwalzprozesses für die eigenschaftsgeregelte
    Bauteilfertigung. <i>at - Automatisierungstechnik</i>. 2023;71(1):68-81. doi:<a
    href="https://doi.org/10.1515/auto-2022-0106">10.1515/auto-2022-0106</a>
  apa: Kersting, L., Arian, B., Rozo Vasquez, J., Trächtler, A., Homberg, W., &#38;
    Walther, F. (2023). Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses
    für die eigenschaftsgeregelte Bauteilfertigung. <i>At - Automatisierungstechnik</i>,
    <i>71</i>(1), 68–81. <a href="https://doi.org/10.1515/auto-2022-0106">https://doi.org/10.1515/auto-2022-0106</a>
  bibtex: '@article{Kersting_Arian_Rozo Vasquez_Trächtler_Homberg_Walther_2023, title={Echtzeitfähige
    Modellierung eines innovativen Drückwalzprozesses für die eigenschaftsgeregelte
    Bauteilfertigung}, volume={71}, DOI={<a href="https://doi.org/10.1515/auto-2022-0106">10.1515/auto-2022-0106</a>},
    number={1}, journal={at - Automatisierungstechnik}, publisher={Walter de Gruyter
    GmbH}, author={Kersting, Lukas and Arian, Bahman and Rozo Vasquez, Julian and
    Trächtler, Ansgar and Homberg, Werner and Walther, Frank}, year={2023}, pages={68–81}
    }'
  chicago: 'Kersting, Lukas, Bahman Arian, Julian Rozo Vasquez, Ansgar Trächtler,
    Werner Homberg, and Frank Walther. “Echtzeitfähige Modellierung Eines Innovativen
    Drückwalzprozesses Für Die Eigenschaftsgeregelte Bauteilfertigung.” <i>At - Automatisierungstechnik</i>
    71, no. 1 (2023): 68–81. <a href="https://doi.org/10.1515/auto-2022-0106">https://doi.org/10.1515/auto-2022-0106</a>.'
  ieee: 'L. Kersting, B. Arian, J. Rozo Vasquez, A. Trächtler, W. Homberg, and F.
    Walther, “Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses für
    die eigenschaftsgeregelte Bauteilfertigung,” <i>at - Automatisierungstechnik</i>,
    vol. 71, no. 1, pp. 68–81, 2023, doi: <a href="https://doi.org/10.1515/auto-2022-0106">10.1515/auto-2022-0106</a>.'
  mla: Kersting, Lukas, et al. “Echtzeitfähige Modellierung Eines Innovativen Drückwalzprozesses
    Für Die Eigenschaftsgeregelte Bauteilfertigung.” <i>At - Automatisierungstechnik</i>,
    vol. 71, no. 1, Walter de Gruyter GmbH, 2023, pp. 68–81, doi:<a href="https://doi.org/10.1515/auto-2022-0106">10.1515/auto-2022-0106</a>.
  short: L. Kersting, B. Arian, J. Rozo Vasquez, A. Trächtler, W. Homberg, F. Walther,
    At - Automatisierungstechnik 71 (2023) 68–81.
date_created: 2023-05-02T09:35:01Z
date_updated: 2023-09-25T10:08:25Z
department:
- _id: '156'
- _id: '241'
- _id: '153'
doi: 10.1515/auto-2022-0106
intvolume: '        71'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Computer Science Applications
- Control and Systems Engineering
language:
- iso: eng
page: 68-81
publication: at - Automatisierungstechnik
publication_identifier:
  issn:
  - 0178-2312
  - 2196-677X
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses für die eigenschaftsgeregelte
  Bauteilfertigung
type: journal_article
user_id: '552'
volume: 71
year: '2023'
...
---
_id: '44315'
abstract:
- lang: eng
  text: <jats:p>Abstract. Climate change, rare resources and industrial transformation
    processes lead to a rising demand of multi-complex lightweight forming parts,
    especially in aerospace and automotive sectors. In these industries, flow forming
    is often used to produce cylindrical forming parts by reducing the wall thickness
    of tubular semifinished parts, e.g. for the production of hydraulic cylinders
    or gear shafts. The complexity and functionality of flow forming workpieces could
    be significantly increased by locally graded microstructure and geometry structures.
    This enables customized complex hardness distributions at wear surfaces or magnetic
    QR codes for a unique, tamper-proof product identification. The production of
    those complex, 2D (axial and angular) graded forming parts currently depicts a
    great challenge for the process and requires new solutions and strategies. Hence,
    this paper proposes a novel control strategy that includes online measurements
    from an absolute encoder to determine the angular workpiece position. Workpieces
    of AISI 304L stainless steel with 2D-graded structures are successfully manufactured
    using this new strategy and analyzed regarding the possible accuracy and resolution
    of the gradation. At this point, a dependency of the gradations on the sensor
    and actuator dynamics, accuracy and geometry could be noted. It is further evaluated
    how the control strategy could be extended by an observer-based closed-loop property
    control approach to enhance the accuracy of the suggested strategy. </jats:p>
author:
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
citation:
  ama: 'Kersting L, Arian B, Rozo Vasquez J, Trächtler A, Homberg W, Walther F. Control
    strategy for angular gradations by means of the flow forming process. In: <i>Materials
    Research Proceedings</i>. Materials Research Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902479-220">10.21741/9781644902479-220</a>'
  apa: Kersting, L., Arian, B., Rozo Vasquez, J., Trächtler, A., Homberg, W., &#38;
    Walther, F. (2023). Control strategy for angular gradations by means of the flow
    forming process. <i>Materials Research Proceedings</i>. <a href="https://doi.org/10.21741/9781644902479-220">https://doi.org/10.21741/9781644902479-220</a>
  bibtex: '@inproceedings{Kersting_Arian_Rozo Vasquez_Trächtler_Homberg_Walther_2023,
    title={Control strategy for angular gradations by means of the flow forming process},
    DOI={<a href="https://doi.org/10.21741/9781644902479-220">10.21741/9781644902479-220</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Kersting, Lukas and Arian, Bahman and Rozo Vasquez, Julian and Trächtler,
    Ansgar and Homberg, Werner and Walther, Frank}, year={2023} }'
  chicago: Kersting, Lukas, Bahman Arian, Julian Rozo Vasquez, Ansgar Trächtler, Werner
    Homberg, and Frank Walther. “Control Strategy for Angular Gradations by Means
    of the Flow Forming Process.” In <i>Materials Research Proceedings</i>. Materials
    Research Forum LLC, 2023. <a href="https://doi.org/10.21741/9781644902479-220">https://doi.org/10.21741/9781644902479-220</a>.
  ieee: 'L. Kersting, B. Arian, J. Rozo Vasquez, A. Trächtler, W. Homberg, and F.
    Walther, “Control strategy for angular gradations by means of the flow forming
    process,” 2023, doi: <a href="https://doi.org/10.21741/9781644902479-220">10.21741/9781644902479-220</a>.'
  mla: Kersting, Lukas, et al. “Control Strategy for Angular Gradations by Means of
    the Flow Forming Process.” <i>Materials Research Proceedings</i>, Materials Research
    Forum LLC, 2023, doi:<a href="https://doi.org/10.21741/9781644902479-220">10.21741/9781644902479-220</a>.
  short: 'L. Kersting, B. Arian, J. Rozo Vasquez, A. Trächtler, W. Homberg, F. Walther,
    in: Materials Research Proceedings, Materials Research Forum LLC, 2023.'
date_created: 2023-05-02T09:46:20Z
date_updated: 2023-09-25T10:09:06Z
department:
- _id: '156'
- _id: '241'
- _id: '153'
doi: 10.21741/9781644902479-220
language:
- iso: eng
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Control strategy for angular gradations by means of the flow forming process
type: conference
user_id: '552'
year: '2023'
...
---
_id: '44318'
author:
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: Rozo Vasquez J, Arian B, Kersting L, Walther F, Homberg W, Trächtler A. Detection
    of phase transformation during plastic deformation of metastable austenitic steel
    AISI 304L by means of X-ray diffraction pattern analysis. <i>Metals</i>. Published
    online 2023.
  apa: Rozo Vasquez, J., Arian, B., Kersting, L., Walther, F., Homberg, W., &#38;
    Trächtler, A. (2023). Detection of phase transformation during plastic deformation
    of metastable austenitic steel AISI 304L by means of X-ray diffraction pattern
    analysis. <i>Metals</i>.
  bibtex: '@article{Rozo Vasquez_Arian_Kersting_Walther_Homberg_Trächtler_2023, title={Detection
    of phase transformation during plastic deformation of metastable austenitic steel
    AISI 304L by means of X-ray diffraction pattern analysis}, journal={Metals}, author={Rozo
    Vasquez, Julian and Arian, Bahman and Kersting, Lukas and Walther, Frank and Homberg,
    Werner and Trächtler, Ansgar}, year={2023} }'
  chicago: Rozo Vasquez, Julian, Bahman Arian, Lukas Kersting, Frank Walther, Werner
    Homberg, and Ansgar Trächtler. “Detection of Phase Transformation during Plastic
    Deformation of Metastable Austenitic Steel AISI 304L by Means of X-Ray Diffraction
    Pattern Analysis.” <i>Metals</i>, 2023.
  ieee: J. Rozo Vasquez, B. Arian, L. Kersting, F. Walther, W. Homberg, and A. Trächtler,
    “Detection of phase transformation during plastic deformation of metastable austenitic
    steel AISI 304L by means of X-ray diffraction pattern analysis,” <i>Metals</i>,
    2023.
  mla: Rozo Vasquez, Julian, et al. “Detection of Phase Transformation during Plastic
    Deformation of Metastable Austenitic Steel AISI 304L by Means of X-Ray Diffraction
    Pattern Analysis.” <i>Metals</i>, 2023.
  short: J. Rozo Vasquez, B. Arian, L. Kersting, F. Walther, W. Homberg, A. Trächtler,
    Metals (2023).
date_created: 2023-05-02T10:07:29Z
date_updated: 2023-09-25T10:10:05Z
department:
- _id: '156'
- _id: '241'
- _id: '153'
language:
- iso: eng
publication: Metals
quality_controlled: '1'
status: public
title: Detection of phase transformation during plastic deformation of metastable
  austenitic steel AISI 304L by means of X-ray diffraction pattern analysis
type: journal_article
user_id: '552'
year: '2023'
...
---
_id: '56626'
author:
- first_name: Maik
  full_name: Holzmüller, Maik
  id: '82645'
  last_name: Holzmüller
- first_name: Yi
  full_name: Gong, Yi
  id: '98514'
  last_name: Gong
- first_name: Fabian
  full_name: Bader, Fabian
  id: '65204'
  last_name: Bader
- first_name: Armin
  full_name: Henke, Armin
  last_name: Henke
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Holzmüller M, Gong Y, Bader F, Henke A, Homberg W. Numerical Approach to Model
    a Novel Electrohydraulic Incremental Forming Process for the Manufacture of Pillow
    Plate Heat Exchangers. In: <i>Lecture Notes in Mechanical Engineering</i>. Springer
    Nature Switzerland; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-41023-9_69">10.1007/978-3-031-41023-9_69</a>'
  apa: Holzmüller, M., Gong, Y., Bader, F., Henke, A., &#38; Homberg, W. (2023). Numerical
    Approach to Model a Novel Electrohydraulic Incremental Forming Process for the
    Manufacture of Pillow Plate Heat Exchangers. <i>Lecture Notes in Mechanical Engineering</i>.
    <a href="https://doi.org/10.1007/978-3-031-41023-9_69">https://doi.org/10.1007/978-3-031-41023-9_69</a>
  bibtex: '@inproceedings{Holzmüller_Gong_Bader_Henke_Homberg_2023, place={Cham},
    title={Numerical Approach to Model a Novel Electrohydraulic Incremental Forming
    Process for the Manufacture of Pillow Plate Heat Exchangers}, DOI={<a href="https://doi.org/10.1007/978-3-031-41023-9_69">10.1007/978-3-031-41023-9_69</a>},
    booktitle={Lecture Notes in Mechanical Engineering}, publisher={Springer Nature
    Switzerland}, author={Holzmüller, Maik and Gong, Yi and Bader, Fabian and Henke,
    Armin and Homberg, Werner}, year={2023} }'
  chicago: 'Holzmüller, Maik, Yi Gong, Fabian Bader, Armin Henke, and Werner Homberg.
    “Numerical Approach to Model a Novel Electrohydraulic Incremental Forming Process
    for the Manufacture of Pillow Plate Heat Exchangers.” In <i>Lecture Notes in Mechanical
    Engineering</i>. Cham: Springer Nature Switzerland, 2023. <a href="https://doi.org/10.1007/978-3-031-41023-9_69">https://doi.org/10.1007/978-3-031-41023-9_69</a>.'
  ieee: 'M. Holzmüller, Y. Gong, F. Bader, A. Henke, and W. Homberg, “Numerical Approach
    to Model a Novel Electrohydraulic Incremental Forming Process for the Manufacture
    of Pillow Plate Heat Exchangers,” 2023, doi: <a href="https://doi.org/10.1007/978-3-031-41023-9_69">10.1007/978-3-031-41023-9_69</a>.'
  mla: Holzmüller, Maik, et al. “Numerical Approach to Model a Novel Electrohydraulic
    Incremental Forming Process for the Manufacture of Pillow Plate Heat Exchangers.”
    <i>Lecture Notes in Mechanical Engineering</i>, Springer Nature Switzerland, 2023,
    doi:<a href="https://doi.org/10.1007/978-3-031-41023-9_69">10.1007/978-3-031-41023-9_69</a>.
  short: 'M. Holzmüller, Y. Gong, F. Bader, A. Henke, W. Homberg, in: Lecture Notes
    in Mechanical Engineering, Springer Nature Switzerland, Cham, 2023.'
date_created: 2024-10-15T12:00:48Z
date_updated: 2024-10-15T12:09:06Z
department:
- _id: '9'
- _id: '156'
- _id: '321'
doi: 10.1007/978-3-031-41023-9_69
language:
- iso: eng
place: Cham
publication: Lecture Notes in Mechanical Engineering
publication_identifier:
  isbn:
  - '9783031410222'
  - '9783031410239'
  issn:
  - 2195-4356
  - 2195-4364
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Numerical Approach to Model a Novel Electrohydraulic Incremental Forming Process
  for the Manufacture of Pillow Plate Heat Exchangers
type: conference
user_id: '98514'
year: '2023'
...
---
_id: '47536'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>Efforts to enhance sustainability
    in all areas of life are increasing worldwide. In the field of manufacturing technology,
    a wide variety of approaches are being used to improve both resource and energy
    efficiency. Efficiency as well as sustainability can be improved by creating a
    circular economy or through energy-efficient recycling processes. As part of the
    interdisciplinary research group "Light—Efficient—Mobile" investigations on the
    energy-efficient friction-induced recycling process have been carried out at the
    department of Forming and Machining Technology at Paderborn University. E.g. using
    the friction-induced recycling process, different formless solid aluminum materials
    can be direct recycled into semi-finished products in an energy-efficient manner.
    The results of investigations with regard to the influence of the geometrical
    shape and filling rate of the aluminum particles to be recycled as well as the
    rotational speed of the continuously rotating wheel are explained in this paper.
    In addition to the recycling of aluminum chips, aluminum particles like powders
    from the field of additive manufacturing are processed. Based on these results,
    the future potentials of solid-state recycling processes and their contribution
    to the circular economy are discussed. The main focus here is on future interdisciplinary
    research projects to achieve circularity in the manufacturing of user-individual
    semi-finished products as well as the possibility to selectively adjust the product
    properties with the continuous recycling process.</jats:p>
article_number: '59'
article_type: original
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Dennis
  full_name: Milaege, Dennis
  last_name: Milaege
- first_name: Swetlana
  full_name: Schweizer, Swetlana
  id: '8938'
  last_name: Schweizer
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
- first_name: Thomas
  full_name: Tröster, Thomas
  id: '553'
  last_name: Tröster
citation:
  ama: Borgert T, Milaege D, Schweizer S, Homberg W, Schaper M, Tröster T. Potentials
    of a friction-induced recycling process to improve resource and energy efficiency
    in manufacturing technology. <i>International Journal of Material Forming</i>.
    2023;16(6). doi:<a href="https://doi.org/10.1007/s12289-023-01785-w">10.1007/s12289-023-01785-w</a>
  apa: Borgert, T., Milaege, D., Schweizer, S., Homberg, W., Schaper, M., &#38; Tröster,
    T. (2023). Potentials of a friction-induced recycling process to improve resource
    and energy efficiency in manufacturing technology. <i>International Journal of
    Material Forming</i>, <i>16</i>(6), Article 59. <a href="https://doi.org/10.1007/s12289-023-01785-w">https://doi.org/10.1007/s12289-023-01785-w</a>
  bibtex: '@article{Borgert_Milaege_Schweizer_Homberg_Schaper_Tröster_2023, title={Potentials
    of a friction-induced recycling process to improve resource and energy efficiency
    in manufacturing technology}, volume={16}, DOI={<a href="https://doi.org/10.1007/s12289-023-01785-w">10.1007/s12289-023-01785-w</a>},
    number={659}, journal={International Journal of Material Forming}, publisher={Springer
    Science and Business Media LLC}, author={Borgert, Thomas and Milaege, Dennis and
    Schweizer, Swetlana and Homberg, Werner and Schaper, Mirko and Tröster, Thomas},
    year={2023} }'
  chicago: Borgert, Thomas, Dennis Milaege, Swetlana Schweizer, Werner Homberg, Mirko
    Schaper, and Thomas Tröster. “Potentials of a Friction-Induced Recycling Process
    to Improve Resource and Energy Efficiency in Manufacturing Technology.” <i>International
    Journal of Material Forming</i> 16, no. 6 (2023). <a href="https://doi.org/10.1007/s12289-023-01785-w">https://doi.org/10.1007/s12289-023-01785-w</a>.
  ieee: 'T. Borgert, D. Milaege, S. Schweizer, W. Homberg, M. Schaper, and T. Tröster,
    “Potentials of a friction-induced recycling process to improve resource and energy
    efficiency in manufacturing technology,” <i>International Journal of Material
    Forming</i>, vol. 16, no. 6, Art. no. 59, 2023, doi: <a href="https://doi.org/10.1007/s12289-023-01785-w">10.1007/s12289-023-01785-w</a>.'
  mla: Borgert, Thomas, et al. “Potentials of a Friction-Induced Recycling Process
    to Improve Resource and Energy Efficiency in Manufacturing Technology.” <i>International
    Journal of Material Forming</i>, vol. 16, no. 6, 59, Springer Science and Business
    Media LLC, 2023, doi:<a href="https://doi.org/10.1007/s12289-023-01785-w">10.1007/s12289-023-01785-w</a>.
  short: T. Borgert, D. Milaege, S. Schweizer, W. Homberg, M. Schaper, T. Tröster,
    International Journal of Material Forming 16 (2023).
date_created: 2023-10-02T06:59:53Z
date_updated: 2025-06-06T08:18:51Z
department:
- _id: '156'
- _id: '149'
- _id: '321'
- _id: '9'
- _id: '158'
doi: 10.1007/s12289-023-01785-w
intvolume: '        16'
issue: '6'
keyword:
- General Materials Science
language:
- iso: eng
publication: International Journal of Material Forming
publication_identifier:
  issn:
  - 1960-6206
  - 1960-6214
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: Potentials of a friction-induced recycling process to improve resource and
  energy efficiency in manufacturing technology
type: journal_article
user_id: '15952'
volume: 16
year: '2023'
...
---
_id: '56627'
abstract:
- lang: eng
  text: <jats:p>Pillow-plate heat exchangers (PPHEs) represent a suitable alternative
    to conventional shell-and-tube and plate heat exchangers. The inherent waviness
    of their channels promotes fluid mixing in the boundary layers and facilitates
    heat transfer. The overall thermo-hydraulic performance of PPHEs can further be
    enhanced by applying secondary surface structuring, thus increasing their competitiveness
    against conventional heat exchangers. In this work, various secondary structures
    applied on the PPHE surface were studied numerically to explore their potential
    to enhance near-wall mixing. Computational fluid dynamics (CFD) simulations of
    single-phase turbulent flow in the outer PPHE channel were performed and pressure
    drop, heat transfer coefficients, and overall thermo-hydraulic efficiency were
    determined. The simulation results clearly demonstrate a positive impact of secondary
    structuring on heat transfer in PPHEs.</jats:p>
article_number: '7284'
author:
- first_name: Reza
  full_name: Afsahnoudeh, Reza
  id: '90390'
  last_name: Afsahnoudeh
  orcid: https://orcid.org/0009-0001-3161-8036
- first_name: Andreas
  full_name: Wortmeier, Andreas
  id: '49825'
  last_name: Wortmeier
- first_name: Maik
  full_name: Holzmüller, Maik
  id: '82645'
  last_name: Holzmüller
- first_name: Yi
  full_name: Gong, Yi
  id: '98514'
  last_name: Gong
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Eugeny
  full_name: Kenig, Eugeny
  id: '665'
  last_name: Kenig
citation:
  ama: 'Afsahnoudeh R, Wortmeier A, Holzmüller M, Gong Y, Homberg W, Kenig E. Thermo-Hydraulic
    Performance of Pillow-Plate Heat Exchangers with Secondary Structuring: A Numerical
    Analysis. <i>Energies</i>. 2023;16(21). doi:<a href="https://doi.org/10.3390/en16217284">10.3390/en16217284</a>'
  apa: 'Afsahnoudeh, R., Wortmeier, A., Holzmüller, M., Gong, Y., Homberg, W., &#38;
    Kenig, E. (2023). Thermo-Hydraulic Performance of Pillow-Plate Heat Exchangers
    with Secondary Structuring: A Numerical Analysis. <i>Energies</i>, <i>16</i>(21),
    Article 7284. <a href="https://doi.org/10.3390/en16217284">https://doi.org/10.3390/en16217284</a>'
  bibtex: '@article{Afsahnoudeh_Wortmeier_Holzmüller_Gong_Homberg_Kenig_2023, title={Thermo-Hydraulic
    Performance of Pillow-Plate Heat Exchangers with Secondary Structuring: A Numerical
    Analysis}, volume={16}, DOI={<a href="https://doi.org/10.3390/en16217284">10.3390/en16217284</a>},
    number={217284}, journal={Energies}, publisher={MDPI AG}, author={Afsahnoudeh,
    Reza and Wortmeier, Andreas and Holzmüller, Maik and Gong, Yi and Homberg, Werner
    and Kenig, Eugeny}, year={2023} }'
  chicago: 'Afsahnoudeh, Reza, Andreas Wortmeier, Maik Holzmüller, Yi Gong, Werner
    Homberg, and Eugeny Kenig. “Thermo-Hydraulic Performance of Pillow-Plate Heat
    Exchangers with Secondary Structuring: A Numerical Analysis.” <i>Energies</i>
    16, no. 21 (2023). <a href="https://doi.org/10.3390/en16217284">https://doi.org/10.3390/en16217284</a>.'
  ieee: 'R. Afsahnoudeh, A. Wortmeier, M. Holzmüller, Y. Gong, W. Homberg, and E.
    Kenig, “Thermo-Hydraulic Performance of Pillow-Plate Heat Exchangers with Secondary
    Structuring: A Numerical Analysis,” <i>Energies</i>, vol. 16, no. 21, Art. no.
    7284, 2023, doi: <a href="https://doi.org/10.3390/en16217284">10.3390/en16217284</a>.'
  mla: 'Afsahnoudeh, Reza, et al. “Thermo-Hydraulic Performance of Pillow-Plate Heat
    Exchangers with Secondary Structuring: A Numerical Analysis.” <i>Energies</i>,
    vol. 16, no. 21, 7284, MDPI AG, 2023, doi:<a href="https://doi.org/10.3390/en16217284">10.3390/en16217284</a>.'
  short: R. Afsahnoudeh, A. Wortmeier, M. Holzmüller, Y. Gong, W. Homberg, E. Kenig,
    Energies 16 (2023).
date_created: 2024-10-15T12:10:31Z
date_updated: 2025-01-02T11:55:59Z
department:
- _id: '831'
- _id: '9'
doi: 10.3390/en16217284
intvolume: '        16'
issue: '21'
language:
- iso: eng
publication: Energies
publication_identifier:
  issn:
  - 1996-1073
publication_status: published
publisher: MDPI AG
status: public
title: 'Thermo-Hydraulic Performance of Pillow-Plate Heat Exchangers with Secondary
  Structuring: A Numerical Analysis'
type: journal_article
user_id: '90390'
volume: 16
year: '2023'
...
---
_id: '34001'
author:
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
citation:
  ama: 'Arian B, Homberg W, Kersting L, Trächtler A, Rozo Vasquez J. Produktkennzeichnung
    durch lokal definierte Einstellung von ferromagnetischen Eigenschaften beim Drückwalzen
    von metastabilen Stahlwerkstoffen. In: <i>36. Aachener Stahlkolloquium – Umformtechnik
    “Ideen Form Geben“</i>. ; 2022:333-347.'
  apa: Arian, B., Homberg, W., Kersting, L., Trächtler, A., &#38; Rozo Vasquez, J.
    (2022). Produktkennzeichnung durch lokal definierte Einstellung von ferromagnetischen
    Eigenschaften beim Drückwalzen von metastabilen Stahlwerkstoffen. <i>36. Aachener
    Stahlkolloquium – Umformtechnik “Ideen Form Geben“</i>, 333–347.
  bibtex: '@inproceedings{Arian_Homberg_Kersting_Trächtler_Rozo Vasquez_2022, place={Aachen},
    title={Produktkennzeichnung durch lokal definierte Einstellung von ferromagnetischen
    Eigenschaften beim Drückwalzen von metastabilen Stahlwerkstoffen}, booktitle={36.
    Aachener Stahlkolloquium – Umformtechnik “Ideen Form geben“}, author={Arian, Bahman
    and Homberg, Werner and Kersting, Lukas and Trächtler, Ansgar and Rozo Vasquez,
    Julian}, year={2022}, pages={333–347} }'
  chicago: Arian, Bahman, Werner Homberg, Lukas Kersting, Ansgar Trächtler, and Julian
    Rozo Vasquez. “Produktkennzeichnung Durch Lokal Definierte Einstellung von Ferromagnetischen
    Eigenschaften Beim Drückwalzen von Metastabilen Stahlwerkstoffen.” In <i>36. Aachener
    Stahlkolloquium – Umformtechnik “Ideen Form Geben“</i>, 333–47. Aachen, 2022.
  ieee: B. Arian, W. Homberg, L. Kersting, A. Trächtler, and J. Rozo Vasquez, “Produktkennzeichnung
    durch lokal definierte Einstellung von ferromagnetischen Eigenschaften beim Drückwalzen
    von metastabilen Stahlwerkstoffen,” in <i>36. Aachener Stahlkolloquium – Umformtechnik
    “Ideen Form geben“</i>, 2022, pp. 333–347.
  mla: Arian, Bahman, et al. “Produktkennzeichnung Durch Lokal Definierte Einstellung
    von Ferromagnetischen Eigenschaften Beim Drückwalzen von Metastabilen Stahlwerkstoffen.”
    <i>36. Aachener Stahlkolloquium – Umformtechnik “Ideen Form Geben“</i>, 2022,
    pp. 333–47.
  short: 'B. Arian, W. Homberg, L. Kersting, A. Trächtler, J. Rozo Vasquez, in: 36.
    Aachener Stahlkolloquium – Umformtechnik “Ideen Form Geben“, Aachen, 2022, pp.
    333–347.'
date_created: 2022-11-04T08:35:03Z
date_updated: 2023-12-15T09:38:08Z
department:
- _id: '156'
- _id: '153'
- _id: '241'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
page: 333-347
place: Aachen
publication: 36. Aachener Stahlkolloquium – Umformtechnik “Ideen Form geben“
publication_identifier:
  isbn:
  - 978-3-95886-460-3
quality_controlled: '1'
status: public
title: Produktkennzeichnung durch lokal definierte Einstellung von ferromagnetischen
  Eigenschaften beim Drückwalzen von metastabilen Stahlwerkstoffen
type: conference
user_id: '36287'
year: '2022'
...
---
_id: '34003'
author:
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Annika
  full_name: Oesterwinter, Annika
  id: '44917'
  last_name: Oesterwinter
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: 'Arian B, Oesterwinter A, Homberg W, et al. A flow forming process model to
    predict workpiece properties in AISI 304L. In: <i>19th Int. Conference on Metal
    Forming 2022</i>. ; 2022.'
  apa: Arian, B., Oesterwinter, A., Homberg, W., Rozo Vasquez, J., Walther, F., Kersting,
    L., &#38; Trächtler, A. (2022). A flow forming process model to predict workpiece
    properties in AISI 304L. <i>19th Int. Conference on Metal Forming 2022</i>.
  bibtex: '@inproceedings{Arian_Oesterwinter_Homberg_Rozo Vasquez_Walther_Kersting_Trächtler_2022,
    title={A flow forming process model to predict workpiece properties in AISI 304L},
    booktitle={19th Int. Conference on Metal Forming 2022}, author={Arian, Bahman
    and Oesterwinter, Annika and Homberg, Werner and Rozo Vasquez, Julian and Walther,
    Frank and Kersting, Lukas and Trächtler, Ansgar}, year={2022} }'
  chicago: Arian, Bahman, Annika Oesterwinter, Werner Homberg, Julian Rozo Vasquez,
    Frank Walther, Lukas Kersting, and Ansgar Trächtler. “A Flow Forming Process Model
    to Predict Workpiece Properties in AISI 304L.” In <i>19th Int. Conference on Metal
    Forming 2022</i>, 2022.
  ieee: B. Arian <i>et al.</i>, “A flow forming process model to predict workpiece
    properties in AISI 304L,” 2022.
  mla: Arian, Bahman, et al. “A Flow Forming Process Model to Predict Workpiece Properties
    in AISI 304L.” <i>19th Int. Conference on Metal Forming 2022</i>, 2022.
  short: 'B. Arian, A. Oesterwinter, W. Homberg, J. Rozo Vasquez, F. Walther, L. Kersting,
    A. Trächtler, in: 19th Int. Conference on Metal Forming 2022, 2022.'
date_created: 2022-11-04T09:02:27Z
date_updated: 2023-12-15T09:38:57Z
department:
- _id: '153'
- _id: '241'
- _id: '156'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: 19th Int. Conference on Metal Forming 2022
quality_controlled: '1'
status: public
title: A flow forming process model to predict workpiece properties in AISI 304L
type: conference
user_id: '36287'
year: '2022'
...
---
_id: '34216'
abstract:
- lang: eng
  text: Mechanical joining technologies are increasingly used in multi-material lightweight
    constructions and offer opportunities to create versatile joining processes due
    to their low heat input, robustness to metallurgical incompatibilities and various
    process variants. They can be categorised into technologies which require an auxiliary
    joining element, or do not require an auxiliary joining element. A typical example
    for a mechanical joining process with auxiliary joining element is self-piercing
    riveting. A wide range of processes exist which are not requiring an auxiliary
    joining element. This allows both point-shaped (e.g., by clinching) and line-shaped
    (e.g., friction stir welding) joints to be produced. In order to achieve versatile
    processes, challenges exist in particular in the creation of intervention possibilities
    in the process and the understanding and handling of materials that are difficult
    to join, such as fiber reinforced plastics (FRP) or high-strength metals. In addition,
    predictive capability is required, which in particular requires accurate process
    simulation. Finally, the processes must be measured non-destructively in order
    to generate control variables in the process or to investigate the cause-effect
    relationship. This paper covers the state of the art in scientific research concerning
    mechanical joining and discusses future challenges on the way to versatile mechanical
    joining processes.
article_number: '100113'
author:
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: M.
  full_name: Merklein, M.
  last_name: Merklein
- first_name: A.
  full_name: Brosius, A.
  last_name: Brosius
- first_name: D.
  full_name: Drummer, D.
  last_name: Drummer
- first_name: L.
  full_name: Fratini, L.
  last_name: Fratini
- first_name: U.
  full_name: Füssel, U.
  last_name: Füssel
- first_name: M.
  full_name: Gude, M.
  last_name: Gude
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: P.A.F.
  full_name: Martins, P.A.F.
  last_name: Martins
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: M.
  full_name: Lechner, M.
  last_name: Lechner
- first_name: R.
  full_name: Kupfer, R.
  last_name: Kupfer
- first_name: B.
  full_name: Gröger, B.
  last_name: Gröger
- first_name: Daxin
  full_name: Han, Daxin
  id: '36544'
  last_name: Han
- first_name: J.
  full_name: Kalich, J.
  last_name: Kalich
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: T.
  full_name: Kleffel, T.
  last_name: Kleffel
- first_name: D.
  full_name: Köhler, D.
  last_name: Köhler
- first_name: C.-M.
  full_name: Kuball, C.-M.
  last_name: Kuball
- first_name: J.
  full_name: Popp, J.
  last_name: Popp
- first_name: D.
  full_name: Römisch, D.
  last_name: Römisch
- first_name: J.
  full_name: Troschitz, J.
  last_name: Troschitz
- first_name: Christian
  full_name: Wischer, Christian
  id: '72219'
  last_name: Wischer
- first_name: S.
  full_name: Wituschek, S.
  last_name: Wituschek
- first_name: M.
  full_name: Wolf, M.
  last_name: Wolf
citation:
  ama: Meschut G, Merklein M, Brosius A, et al. Review on mechanical joining by plastic
    deformation. <i>Journal of Advanced Joining Processes</i>. 2022;5. doi:<a href="https://doi.org/10.1016/j.jajp.2022.100113">10.1016/j.jajp.2022.100113</a>
  apa: Meschut, G., Merklein, M., Brosius, A., Drummer, D., Fratini, L., Füssel, U.,
    Gude, M., Homberg, W., Martins, P. A. F., Bobbert, M., Lechner, M., Kupfer, R.,
    Gröger, B., Han, D., Kalich, J., Kappe, F., Kleffel, T., Köhler, D., Kuball, C.-M.,
    … Wolf, M. (2022). Review on mechanical joining by plastic deformation. <i>Journal
    of Advanced Joining Processes</i>, <i>5</i>, Article 100113. <a href="https://doi.org/10.1016/j.jajp.2022.100113">https://doi.org/10.1016/j.jajp.2022.100113</a>
  bibtex: '@article{Meschut_Merklein_Brosius_Drummer_Fratini_Füssel_Gude_Homberg_Martins_Bobbert_et
    al._2022, title={Review on mechanical joining by plastic deformation}, volume={5},
    DOI={<a href="https://doi.org/10.1016/j.jajp.2022.100113">10.1016/j.jajp.2022.100113</a>},
    number={100113}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier
    BV}, author={Meschut, Gerson and Merklein, M. and Brosius, A. and Drummer, D.
    and Fratini, L. and Füssel, U. and Gude, M. and Homberg, Werner and Martins, P.A.F.
    and Bobbert, Mathias and et al.}, year={2022} }'
  chicago: Meschut, Gerson, M. Merklein, A. Brosius, D. Drummer, L. Fratini, U. Füssel,
    M. Gude, et al. “Review on Mechanical Joining by Plastic Deformation.” <i>Journal
    of Advanced Joining Processes</i> 5 (2022). <a href="https://doi.org/10.1016/j.jajp.2022.100113">https://doi.org/10.1016/j.jajp.2022.100113</a>.
  ieee: 'G. Meschut <i>et al.</i>, “Review on mechanical joining by plastic deformation,”
    <i>Journal of Advanced Joining Processes</i>, vol. 5, Art. no. 100113, 2022, doi:
    <a href="https://doi.org/10.1016/j.jajp.2022.100113">10.1016/j.jajp.2022.100113</a>.'
  mla: Meschut, Gerson, et al. “Review on Mechanical Joining by Plastic Deformation.”
    <i>Journal of Advanced Joining Processes</i>, vol. 5, 100113, Elsevier BV, 2022,
    doi:<a href="https://doi.org/10.1016/j.jajp.2022.100113">10.1016/j.jajp.2022.100113</a>.
  short: G. Meschut, M. Merklein, A. Brosius, D. Drummer, L. Fratini, U. Füssel, M.
    Gude, W. Homberg, P.A.F. Martins, M. Bobbert, M. Lechner, R. Kupfer, B. Gröger,
    D. Han, J. Kalich, F. Kappe, T. Kleffel, D. Köhler, C.-M. Kuball, J. Popp, D.
    Römisch, J. Troschitz, C. Wischer, S. Wituschek, M. Wolf, Journal of Advanced
    Joining Processes 5 (2022).
date_created: 2022-12-05T21:24:49Z
date_updated: 2023-04-27T08:52:38Z
department:
- _id: '157'
- _id: '156'
- _id: '9'
doi: 10.1016/j.jajp.2022.100113
intvolume: '         5'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- Engineering (miscellaneous)
- Chemical Engineering (miscellaneous)
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '135'
  name: 'TRR 285 – A01: TRR 285 - Subproject A01'
- _id: '138'
  name: 'TRR 285 – A04: TRR 285 - Subproject A04'
- _id: '137'
  name: 'TRR 285 – A03: TRR 285 - Subproject A03'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '140'
  name: 'TRR 285 – B01: TRR 285 - Subproject B01'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '145'
  name: 'TRR 285 – C01: TRR 285 - Subproject C01'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
- _id: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Journal of Advanced Joining Processes
publication_identifier:
  issn:
  - 2666-3309
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Review on mechanical joining by plastic deformation
type: journal_article
user_id: '66459'
volume: 5
year: '2022'
...
---
_id: '32412'
abstract:
- lang: eng
  text: <jats:p>Friction-spinning as an innovative incremental forming process enables
    large degrees of deformation in the field of tube and sheet metal forming due
    to a self-induced heat generation in the forming zone. This paper presents a new
    tool and process design with a driven tool for the targeted adjustment of residual
    stress distributions in the friction-spinning process. Locally adapted residual
    stress depth distributions are intended to improve the functionality of the friction-spinning
    workpieces, e.g. by delaying failure or triggering it in a defined way. The new
    process designs with the driven tool and a subsequent flow-forming operation are
    investigated regarding the influence on the residual stress depth distributions
    compared to those of standard friction-spinning process. Residual stress depth
    distributions are measured with the incremental hole-drilling method. The workpieces
    (tubular part with a flange) are manufactured using heat-treatable 3.3206 (EN-AW
    6060 T6) tubular profiles. It is shown that the residual stress depth distributions
    change significantly due to the new process designs, which offers new potentials
    for the targeted adjustment of residual stresses that serve to improve the workpiece
    properties.</jats:p>
author:
- first_name: Frederik
  full_name: Dahms, Frederik
  id: '64977'
  last_name: Dahms
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Dahms F, Homberg W. Manufacture of Defined Residual Stress Distributions in
    the Friction-Spinning Process: Driven Tool and Subsequent Flow-Forming. <i>Key
    Engineering Materials</i>. 2022;926:683-689. doi:<a href="https://doi.org/10.4028/p-3rk19y">10.4028/p-3rk19y</a>'
  apa: 'Dahms, F., &#38; Homberg, W. (2022). Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Driven Tool and Subsequent Flow-Forming.
    <i>Key Engineering Materials</i>, <i>926</i>, 683–689. <a href="https://doi.org/10.4028/p-3rk19y">https://doi.org/10.4028/p-3rk19y</a>'
  bibtex: '@article{Dahms_Homberg_2022, title={Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Driven Tool and Subsequent Flow-Forming},
    volume={926}, DOI={<a href="https://doi.org/10.4028/p-3rk19y">10.4028/p-3rk19y</a>},
    journal={Key Engineering Materials}, publisher={Trans Tech Publications, Ltd.},
    author={Dahms, Frederik and Homberg, Werner}, year={2022}, pages={683–689} }'
  chicago: 'Dahms, Frederik, and Werner Homberg. “Manufacture of Defined Residual
    Stress Distributions in the Friction-Spinning Process: Driven Tool and Subsequent
    Flow-Forming.” <i>Key Engineering Materials</i> 926 (2022): 683–89. <a href="https://doi.org/10.4028/p-3rk19y">https://doi.org/10.4028/p-3rk19y</a>.'
  ieee: 'F. Dahms and W. Homberg, “Manufacture of Defined Residual Stress Distributions
    in the Friction-Spinning Process: Driven Tool and Subsequent Flow-Forming,” <i>Key
    Engineering Materials</i>, vol. 926, pp. 683–689, 2022, doi: <a href="https://doi.org/10.4028/p-3rk19y">10.4028/p-3rk19y</a>.'
  mla: 'Dahms, Frederik, and Werner Homberg. “Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Driven Tool and Subsequent Flow-Forming.”
    <i>Key Engineering Materials</i>, vol. 926, Trans Tech Publications, Ltd., 2022,
    pp. 683–89, doi:<a href="https://doi.org/10.4028/p-3rk19y">10.4028/p-3rk19y</a>.'
  short: F. Dahms, W. Homberg, Key Engineering Materials 926 (2022) 683–689.
conference:
  end_date: 29 April 2022
  location: Braga, Portugal
  name: 25th International Conference on Material Forming (ESAFORM 2022)
  start_date: 27 April 2022
date_created: 2022-07-25T08:32:43Z
date_updated: 2023-04-27T10:30:38Z
department:
- _id: '156'
doi: 10.4028/p-3rk19y
intvolume: '       926'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- General Materials Science
language:
- iso: eng
page: 683-689
publication: Key Engineering Materials
publication_identifier:
  issn:
  - 1662-9795
publication_status: published
publisher: Trans Tech Publications, Ltd.
quality_controlled: '1'
status: public
title: 'Manufacture of Defined Residual Stress Distributions in the Friction-Spinning
  Process: Driven Tool and Subsequent Flow-Forming'
type: journal_article
user_id: '64977'
volume: 926
year: '2022'
...
---
_id: '29357'
abstract:
- lang: eng
  text: <jats:p>Friction-spinning as an innovative incremental forming process enables
    high degrees of deformation in the field of tube and sheet metal forming due to
    self-induced heat generation in the forming area. The complex thermomechanical
    conditions generate non-uniform residual stress distributions. In order to specifically
    adjust these residual stress distributions, the influence of different process
    parameters on residual stress distributions in flanges formed by the friction-spinning
    of tubes is investigated using the design of experiments (DoE) method. The feed
    rate with an effect of −156 MPa/mm is the dominating control parameter for residual
    stress depth distribution in steel flange forming, whereas the rotation speed
    of the workpiece with an effect of 18 MPa/mm dominates the gradient of residual
    stress generation in the aluminium flange-forming process. A run-to-run predictive
    control system for the specific adjustment of residual stress distributions is
    proposed and validated. The predictive model provides an initial solution in the
    form of a parameter set, and the controlled feedback iteratively approaches the
    target value with new parameter sets recalculated on the basis of the deviation
    of the previous run. Residual stress measurements are carried out using the hole-drilling
    method and X-ray diffraction by the cosα-method.</jats:p>
article_number: '158'
author:
- first_name: Frederik
  full_name: Dahms, Frederik
  id: '64977'
  last_name: Dahms
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Dahms F, Homberg W. Manufacture of Defined Residual Stress Distributions in
    the Friction-Spinning Process: Investigations and Run-to-Run Predictive Control.
    <i>Metals</i>. 2022;12(1). doi:<a href="https://doi.org/10.3390/met12010158">10.3390/met12010158</a>'
  apa: 'Dahms, F., &#38; Homberg, W. (2022). Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Investigations and Run-to-Run
    Predictive Control. <i>Metals</i>, <i>12</i>(1), Article 158. <a href="https://doi.org/10.3390/met12010158">https://doi.org/10.3390/met12010158</a>'
  bibtex: '@article{Dahms_Homberg_2022, title={Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Investigations and Run-to-Run
    Predictive Control}, volume={12}, DOI={<a href="https://doi.org/10.3390/met12010158">10.3390/met12010158</a>},
    number={1158}, journal={Metals}, publisher={MDPI AG}, author={Dahms, Frederik
    and Homberg, Werner}, year={2022} }'
  chicago: 'Dahms, Frederik, and Werner Homberg. “Manufacture of Defined Residual
    Stress Distributions in the Friction-Spinning Process: Investigations and Run-to-Run
    Predictive Control.” <i>Metals</i> 12, no. 1 (2022). <a href="https://doi.org/10.3390/met12010158">https://doi.org/10.3390/met12010158</a>.'
  ieee: 'F. Dahms and W. Homberg, “Manufacture of Defined Residual Stress Distributions
    in the Friction-Spinning Process: Investigations and Run-to-Run Predictive Control,”
    <i>Metals</i>, vol. 12, no. 1, Art. no. 158, 2022, doi: <a href="https://doi.org/10.3390/met12010158">10.3390/met12010158</a>.'
  mla: 'Dahms, Frederik, and Werner Homberg. “Manufacture of Defined Residual Stress
    Distributions in the Friction-Spinning Process: Investigations and Run-to-Run
    Predictive Control.” <i>Metals</i>, vol. 12, no. 1, 158, MDPI AG, 2022, doi:<a
    href="https://doi.org/10.3390/met12010158">10.3390/met12010158</a>.'
  short: F. Dahms, W. Homberg, Metals 12 (2022).
date_created: 2022-01-17T08:21:04Z
date_updated: 2023-04-27T10:30:32Z
department:
- _id: '156'
doi: 10.3390/met12010158
intvolume: '        12'
issue: '1'
keyword:
- General Materials Science
- Metals and Alloys
language:
- iso: eng
publication: Metals
publication_identifier:
  issn:
  - 2075-4701
publication_status: published
publisher: MDPI AG
quality_controlled: '1'
status: public
title: 'Manufacture of Defined Residual Stress Distributions in the Friction-Spinning
  Process: Investigations and Run-to-Run Predictive Control'
type: journal_article
user_id: '64977'
volume: 12
year: '2022'
...
---
_id: '34000'
abstract:
- lang: eng
  text: "<jats:title>Abstract</jats:title>\r\n               <jats:p>This paper presents
    the characterization of the microstructure evolution during flow forming of austenitic
    stainless steel AISI 304L. Due to plastic deformation of metastable austenitic
    steel, phase transformation from γ-austenite into α’-martensite occurs. This is
    initiated by the formation of shear bands as product of the external stresses.
    By means of coupled microscopic and micromagnetic investigations, a characterization
    of the microstructure was carried out. In particular, this study shows the distribution
    of the strain-induced α’-martensite and its influence on material properties like
    hardness at different depths. The microstructural analyses by means of electron
    backscattered diffraction (EBSD) technique, evidence a higher amount of α’-martensite
    (ca. 23 %) close to the outer specimen surface, where the plastic deformation
    and the direct contact with the forming tool take place. In the middle area (ca.
    1.5 mm depth from the outer surface), the portion of transformed α’-martensite
    drops to 7 % and in the inner surface to 2 %. These results are well correlated
    with microhardness and micromagnetic measurements at different depths. EBSD and
    atomic force microscopy (AFM) were used to make a detailed characterization of
    the topography and degree of deformation of the shear bands. Likewise, the mechanisms
    of nucleation of α’-martensite were discussed. This research contributes to the
    development of micromagnetic sensors to monitor the evolution of properties during
    flow forming. This makes them more suitable for closed-loop property control,
    which offers possibilities for an application-oriented and more efficient production.</jats:p>"
author:
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Hanigah
  full_name: Kanagarajah, Hanigah
  last_name: Kanagarajah
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
citation:
  ama: Rozo Vasquez J, Kanagarajah H, Arian B, et al. Coupled microscopic and micromagnetic
    depth-specific analysis of plastic deformation and phase transformation of metastable
    austenitic steel AISI 304L by flow forming. <i>Practical Metallography</i>. 2022;59(11):660-675.
    doi:<a href="https://doi.org/10.1515/pm-2022-0064">10.1515/pm-2022-0064</a>
  apa: Rozo Vasquez, J., Kanagarajah, H., Arian, B., Kersting, L., Homberg, W., Trächtler,
    A., &#38; Walther, F. (2022). Coupled microscopic and micromagnetic depth-specific
    analysis of plastic deformation and phase transformation of metastable austenitic
    steel AISI 304L by flow forming. <i>Practical Metallography</i>, <i>59</i>(11),
    660–675. <a href="https://doi.org/10.1515/pm-2022-0064">https://doi.org/10.1515/pm-2022-0064</a>
  bibtex: '@article{Rozo Vasquez_Kanagarajah_Arian_Kersting_Homberg_Trächtler_Walther_2022,
    title={Coupled microscopic and micromagnetic depth-specific analysis of plastic
    deformation and phase transformation of metastable austenitic steel AISI 304L
    by flow forming}, volume={59}, DOI={<a href="https://doi.org/10.1515/pm-2022-0064">10.1515/pm-2022-0064</a>},
    number={11}, journal={Practical Metallography}, publisher={Walter de Gruyter GmbH},
    author={Rozo Vasquez, Julian and Kanagarajah, Hanigah and Arian, Bahman and Kersting,
    Lukas and Homberg, Werner and Trächtler, Ansgar and Walther, Frank}, year={2022},
    pages={660–675} }'
  chicago: 'Rozo Vasquez, Julian, Hanigah Kanagarajah, Bahman Arian, Lukas Kersting,
    Werner Homberg, Ansgar Trächtler, and Frank Walther. “Coupled Microscopic and
    Micromagnetic Depth-Specific Analysis of Plastic Deformation and Phase Transformation
    of Metastable Austenitic Steel AISI 304L by Flow Forming.” <i>Practical Metallography</i>
    59, no. 11 (2022): 660–75. <a href="https://doi.org/10.1515/pm-2022-0064">https://doi.org/10.1515/pm-2022-0064</a>.'
  ieee: 'J. Rozo Vasquez <i>et al.</i>, “Coupled microscopic and micromagnetic depth-specific
    analysis of plastic deformation and phase transformation of metastable austenitic
    steel AISI 304L by flow forming,” <i>Practical Metallography</i>, vol. 59, no.
    11, pp. 660–675, 2022, doi: <a href="https://doi.org/10.1515/pm-2022-0064">10.1515/pm-2022-0064</a>.'
  mla: Rozo Vasquez, Julian, et al. “Coupled Microscopic and Micromagnetic Depth-Specific
    Analysis of Plastic Deformation and Phase Transformation of Metastable Austenitic
    Steel AISI 304L by Flow Forming.” <i>Practical Metallography</i>, vol. 59, no.
    11, Walter de Gruyter GmbH, 2022, pp. 660–75, doi:<a href="https://doi.org/10.1515/pm-2022-0064">10.1515/pm-2022-0064</a>.
  short: J. Rozo Vasquez, H. Kanagarajah, B. Arian, L. Kersting, W. Homberg, A. Trächtler,
    F. Walther, Practical Metallography 59 (2022) 660–675.
date_created: 2022-11-04T08:29:21Z
date_updated: 2023-05-02T08:19:27Z
department:
- _id: '156'
- _id: '153'
- _id: '241'
doi: 10.1515/pm-2022-0064
intvolume: '        59'
issue: '11'
keyword:
- Metals and Alloys
- Mechanics of Materials
- Condensed Matter Physics
- Electronic
- Optical and Magnetic Materials
language:
- iso: eng
page: 660-675
publication: Practical Metallography
publication_identifier:
  issn:
  - 2195-8599
  - 0032-678X
publication_status: published
publisher: Walter de Gruyter GmbH
quality_controlled: '1'
status: public
title: Coupled microscopic and micromagnetic depth-specific analysis of plastic deformation
  and phase transformation of metastable austenitic steel AISI 304L by flow forming
type: journal_article
user_id: '36287'
volume: 59
year: '2022'
...
---
_id: '33999'
abstract:
- lang: eng
  text: <jats:p>The production of complex multi-functional, high-strength parts is
    becoming increasingly important in the industry. Especially with small batch size,
    the incremental flow forming processes can be advantageous. The production of
    parts with complex geometry and locally graded material properties currently depicts
    a great challenge in the flow forming process. At this point, the usage of closed-loop
    control for the shape and properties could be a feasible new solution. The overall
    aim in this project is to establish an intelligent closed-loop control system
    for the wall thickness as well as the α’-martensite content of AISI 304L-workpieces
    in a flow forming process. To reach this goal, a novel sensor concept for online
    measurements of the wall thickness reduction and the martensite content during
    forming process is proposed. It includes the setup of a modified flow forming
    machine and the integration of the sensor system in the machine control. Additionally,
    a simulation model for the flow forming process is presented which describes the
    forming process with regard to the plastic workpiece deformation, the induced
    α’-martensite fraction, and the sensor behavior. This model was used for designing
    a closed-loop process control of the wall thickness reduction that was subsequently
    realized at the real plant including online measured feedback from the sensor
    system.</jats:p>
author:
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Julian Rozo
  full_name: Vasquez, Julian Rozo
  last_name: Vasquez
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
citation:
  ama: Kersting L, Arian B, Vasquez JR, Trächtler A, Homberg W, Walther F. Innovative
    Online Measurement and Modelling Approach for Property-Controlled Flow Forming
    Processes. <i>Key Engineering Materials</i>. 2022;926:862-874. doi:<a href="https://doi.org/10.4028/p-yp2hj3">10.4028/p-yp2hj3</a>
  apa: Kersting, L., Arian, B., Vasquez, J. R., Trächtler, A., Homberg, W., &#38;
    Walther, F. (2022). Innovative Online Measurement and Modelling Approach for Property-Controlled
    Flow Forming Processes. <i>Key Engineering Materials</i>, <i>926</i>, 862–874.
    <a href="https://doi.org/10.4028/p-yp2hj3">https://doi.org/10.4028/p-yp2hj3</a>
  bibtex: '@article{Kersting_Arian_Vasquez_Trächtler_Homberg_Walther_2022, title={Innovative
    Online Measurement and Modelling Approach for Property-Controlled Flow Forming
    Processes}, volume={926}, DOI={<a href="https://doi.org/10.4028/p-yp2hj3">10.4028/p-yp2hj3</a>},
    journal={Key Engineering Materials}, publisher={Trans Tech Publications, Ltd.},
    author={Kersting, Lukas and Arian, Bahman and Vasquez, Julian Rozo and Trächtler,
    Ansgar and Homberg, Werner and Walther, Frank}, year={2022}, pages={862–874} }'
  chicago: 'Kersting, Lukas, Bahman Arian, Julian Rozo Vasquez, Ansgar Trächtler,
    Werner Homberg, and Frank Walther. “Innovative Online Measurement and Modelling
    Approach for Property-Controlled Flow Forming Processes.” <i>Key Engineering Materials</i>
    926 (2022): 862–74. <a href="https://doi.org/10.4028/p-yp2hj3">https://doi.org/10.4028/p-yp2hj3</a>.'
  ieee: 'L. Kersting, B. Arian, J. R. Vasquez, A. Trächtler, W. Homberg, and F. Walther,
    “Innovative Online Measurement and Modelling Approach for Property-Controlled
    Flow Forming Processes,” <i>Key Engineering Materials</i>, vol. 926, pp. 862–874,
    2022, doi: <a href="https://doi.org/10.4028/p-yp2hj3">10.4028/p-yp2hj3</a>.'
  mla: Kersting, Lukas, et al. “Innovative Online Measurement and Modelling Approach
    for Property-Controlled Flow Forming Processes.” <i>Key Engineering Materials</i>,
    vol. 926, Trans Tech Publications, Ltd., 2022, pp. 862–74, doi:<a href="https://doi.org/10.4028/p-yp2hj3">10.4028/p-yp2hj3</a>.
  short: L. Kersting, B. Arian, J.R. Vasquez, A. Trächtler, W. Homberg, F. Walther,
    Key Engineering Materials 926 (2022) 862–874.
date_created: 2022-11-04T08:27:33Z
date_updated: 2023-05-02T08:19:13Z
department:
- _id: '156'
- _id: '153'
- _id: '241'
doi: 10.4028/p-yp2hj3
intvolume: '       926'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- General Materials Science
language:
- iso: eng
page: 862-874
publication: Key Engineering Materials
publication_identifier:
  issn:
  - 1662-9795
publication_status: published
publisher: Trans Tech Publications, Ltd.
quality_controlled: '1'
status: public
title: Innovative Online Measurement and Modelling Approach for Property-Controlled
  Flow Forming Processes
type: journal_article
user_id: '36287'
volume: 926
year: '2022'
...
---
_id: '36563'
author:
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
citation:
  ama: 'Rozo Vasquez J, Walther F, Arian B, Homberg W, Kersting L, Trächtler A. Soft
    sensor concept for micromagnetic depth-specific analysis of phase transformation
    during flow forming of AISI 304L steel. In: <i>Proceedings of the 14th International
    Conference on Barkhausen Noise and Micromagnetic Testing</i>. ; 2022.'
  apa: Rozo Vasquez, J., Walther, F., Arian, B., Homberg, W., Kersting, L., &#38;
    Trächtler, A. (2022). Soft sensor concept for micromagnetic depth-specific analysis
    of phase transformation during flow forming of AISI 304L steel. <i>Proceedings
    of the 14th International Conference on Barkhausen Noise and Micromagnetic Testing</i>.
    ICBM 14, 14th International Conference on Barkhausen Noise and Micromagnetic Testing,
    Stockholm.
  bibtex: '@inproceedings{Rozo Vasquez_Walther_Arian_Homberg_Kersting_Trächtler_2022,
    title={Soft sensor concept for micromagnetic depth-specific analysis of phase
    transformation during flow forming of AISI 304L steel.}, booktitle={Proceedings
    of the 14th International Conference on Barkhausen Noise and Micromagnetic Testing},
    author={Rozo Vasquez, Julian and Walther, Frank and Arian, Bahman and Homberg,
    Werner and Kersting, Lukas and Trächtler, Ansgar}, year={2022} }'
  chicago: Rozo Vasquez, Julian, Frank Walther, Bahman Arian, Werner Homberg, Lukas
    Kersting, and Ansgar Trächtler. “Soft Sensor Concept for Micromagnetic Depth-Specific
    Analysis of Phase Transformation during Flow Forming of AISI 304L Steel.” In <i>Proceedings
    of the 14th International Conference on Barkhausen Noise and Micromagnetic Testing</i>,
    2022.
  ieee: J. Rozo Vasquez, F. Walther, B. Arian, W. Homberg, L. Kersting, and A. Trächtler,
    “Soft sensor concept for micromagnetic depth-specific analysis of phase transformation
    during flow forming of AISI 304L steel.,” presented at the ICBM 14, 14th International
    Conference on Barkhausen Noise and Micromagnetic Testing, Stockholm, 2022.
  mla: Rozo Vasquez, Julian, et al. “Soft Sensor Concept for Micromagnetic Depth-Specific
    Analysis of Phase Transformation during Flow Forming of AISI 304L Steel.” <i>Proceedings
    of the 14th International Conference on Barkhausen Noise and Micromagnetic Testing</i>,
    2022.
  short: 'J. Rozo Vasquez, F. Walther, B. Arian, W. Homberg, L. Kersting, A. Trächtler,
    in: Proceedings of the 14th International Conference on Barkhausen Noise and Micromagnetic
    Testing, 2022.'
conference:
  end_date: 2022-09-30
  location: Stockholm
  name: ICBM 14, 14th International Conference on Barkhausen Noise and Micromagnetic
    Testing
  start_date: 2022-09-27
date_created: 2023-01-13T10:10:03Z
date_updated: 2023-05-02T08:20:04Z
department:
- _id: '156'
- _id: '241'
language:
- iso: eng
publication: Proceedings of the 14th International Conference on Barkhausen Noise
  and Micromagnetic Testing
quality_controlled: '1'
status: public
title: Soft sensor concept for micromagnetic depth-specific analysis of phase transformation
  during flow forming of AISI 304L steel.
type: conference
user_id: '36287'
year: '2022'
...
---
_id: '36412'
author:
- first_name: Lukas
  full_name: Kersting, Lukas
  last_name: Kersting
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  last_name: Trächtler
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Julian
  full_name: Rozo Vasquez, Julian
  last_name: Rozo Vasquez
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
citation:
  ama: Kersting L, Trächtler A, Arian B, Homberg W, Rozo Vasquez J, Walther F. <i>Echtzeitfähige
    Modellierung Eines Innovativen Drückwalzprozesses Für Die Eigenschaftsgeregelte
    Herstellung Gradierter Bauteile.</i> Diedrich; 2022.
  apa: Kersting, L., Trächtler, A., Arian, B., Homberg, W., Rozo Vasquez, J., &#38;
    Walther, F. (2022). <i>Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses
    für die eigenschaftsgeregelte Herstellung gradierter Bauteile.</i> Diedrich.
  bibtex: '@book{Kersting_Trächtler_Arian_Homberg_Rozo Vasquez_Walther_2022, place={Magdeburg},
    title={Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses für die
    eigenschaftsgeregelte Herstellung gradierter Bauteile.}, publisher={Diedrich},
    author={Kersting, Lukas and Trächtler, Ansgar and Arian, Bahman and Homberg, Werner
    and Rozo Vasquez, Julian and Walther, Frank}, year={2022} }'
  chicago: 'Kersting, Lukas, Ansgar Trächtler, Bahman Arian, Werner Homberg, Julian
    Rozo Vasquez, and Frank Walther. <i>Echtzeitfähige Modellierung Eines Innovativen
    Drückwalzprozesses Für Die Eigenschaftsgeregelte Herstellung Gradierter Bauteile.</i>
    Magdeburg: Diedrich, 2022.'
  ieee: 'L. Kersting, A. Trächtler, B. Arian, W. Homberg, J. Rozo Vasquez, and F.
    Walther, <i>Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses für
    die eigenschaftsgeregelte Herstellung gradierter Bauteile.</i> Magdeburg: Diedrich,
    2022.'
  mla: Kersting, Lukas, et al. <i>Echtzeitfähige Modellierung Eines Innovativen Drückwalzprozesses
    Für Die Eigenschaftsgeregelte Herstellung Gradierter Bauteile.</i> Diedrich, 2022.
  short: L. Kersting, A. Trächtler, B. Arian, W. Homberg, J. Rozo Vasquez, F. Walther,
    Echtzeitfähige Modellierung Eines Innovativen Drückwalzprozesses Für Die Eigenschaftsgeregelte
    Herstellung Gradierter Bauteile., Diedrich, Magdeburg, 2022.
date_created: 2023-01-12T11:44:49Z
date_updated: 2023-05-02T08:20:36Z
department:
- _id: '241'
- _id: '156'
language:
- iso: eng
place: Magdeburg
publication_identifier:
  isbn:
  - '978-3-948749-23-1 '
publisher: Diedrich
quality_controlled: '1'
status: public
title: Echtzeitfähige Modellierung eines innovativen Drückwalzprozesses für die eigenschaftsgeregelte
  Herstellung gradierter Bauteile.
type: book
user_id: '36287'
year: '2022'
...
---
_id: '23469'
abstract:
- lang: eng
  text: The implementation of control systems in metal forming processes improves
    product quality and productivity. By controlling workpiece properties during the
    process, beneficial effects caused by forming can be exploited and integrated
    in the product design. The overall goal of this investigation is to produce tailored
    tubular parts with a defined locally graded microstructure by means of reverse
    flow forming. For this purpose, the proposed system aims to control both the desired
    geometry of the workpiece and additionally the formation of strain-induced α′-martensite
    content in the metastable austenitic stainless steel AISI 304 L. The paper introduces
    an overall control scheme, a geometry model for describing the process and changes
    in the dimensions of the workpiece, as well as a material model for the process-induced
    formation of martensite, providing equations based on empirical data. Moreover,
    measurement systems providing a closed feedback loop are presented, including
    a novel softsensor for in-situ measurements of the martensite content.
article_number: '100057'
author:
- first_name: Markus
  full_name: Riepold, Markus
  last_name: Riepold
- first_name: Bahman
  full_name: Arian, Bahman
  id: '36287'
  last_name: Arian
- first_name: Julian Rozo
  full_name: Vasquez, Julian Rozo
  last_name: Vasquez
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
- first_name: Frank
  full_name: Walther, Frank
  last_name: Walther
- first_name: Ansgar
  full_name: Trächtler, Ansgar
  id: '552'
  last_name: Trächtler
citation:
  ama: Riepold M, Arian B, Vasquez JR, Homberg W, Walther F, Trächtler A. Model approaches
    for closed-loop property control for flow forming. <i>Advances in Industrial and
    Manufacturing Engineering</i>. Published online 2021. doi:<a href="https://doi.org/10.1016/j.aime.2021.100057">10.1016/j.aime.2021.100057</a>
  apa: Riepold, M., Arian, B., Vasquez, J. R., Homberg, W., Walther, F., &#38; Trächtler,
    A. (2021). Model approaches for closed-loop property control for flow forming.
    <i>Advances in Industrial and Manufacturing Engineering</i>, Article 100057. <a
    href="https://doi.org/10.1016/j.aime.2021.100057">https://doi.org/10.1016/j.aime.2021.100057</a>
  bibtex: '@article{Riepold_Arian_Vasquez_Homberg_Walther_Trächtler_2021, title={Model
    approaches for closed-loop property control for flow forming}, DOI={<a href="https://doi.org/10.1016/j.aime.2021.100057">10.1016/j.aime.2021.100057</a>},
    number={100057}, journal={Advances in Industrial and Manufacturing Engineering},
    author={Riepold, Markus and Arian, Bahman and Vasquez, Julian Rozo and Homberg,
    Werner and Walther, Frank and Trächtler, Ansgar}, year={2021} }'
  chicago: Riepold, Markus, Bahman Arian, Julian Rozo Vasquez, Werner Homberg, Frank
    Walther, and Ansgar Trächtler. “Model Approaches for Closed-Loop Property Control
    for Flow Forming.” <i>Advances in Industrial and Manufacturing Engineering</i>,
    2021. <a href="https://doi.org/10.1016/j.aime.2021.100057">https://doi.org/10.1016/j.aime.2021.100057</a>.
  ieee: 'M. Riepold, B. Arian, J. R. Vasquez, W. Homberg, F. Walther, and A. Trächtler,
    “Model approaches for closed-loop property control for flow forming,” <i>Advances
    in Industrial and Manufacturing Engineering</i>, Art. no. 100057, 2021, doi: <a
    href="https://doi.org/10.1016/j.aime.2021.100057">10.1016/j.aime.2021.100057</a>.'
  mla: Riepold, Markus, et al. “Model Approaches for Closed-Loop Property Control
    for Flow Forming.” <i>Advances in Industrial and Manufacturing Engineering</i>,
    100057, 2021, doi:<a href="https://doi.org/10.1016/j.aime.2021.100057">10.1016/j.aime.2021.100057</a>.
  short: M. Riepold, B. Arian, J.R. Vasquez, W. Homberg, F. Walther, A. Trächtler,
    Advances in Industrial and Manufacturing Engineering (2021).
date_created: 2021-08-23T13:23:05Z
date_updated: 2023-12-15T09:39:21Z
department:
- _id: '156'
- _id: '153'
- _id: '241'
doi: 10.1016/j.aime.2021.100057
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Advances in Industrial and Manufacturing Engineering
publication_identifier:
  issn:
  - 2666-9129
publication_status: published
quality_controlled: '1'
status: public
title: Model approaches for closed-loop property control for flow forming
type: journal_article
user_id: '36287'
year: '2021'
...
