---
_id: '60105'
abstract:
- lang: eng
  text: <jats:p> Lightweight design by using low-density and load-adapted materials
    can reduce the weight of vehicles and the emissions generated during operation.
    However, the usage of different materials requires innovative joining technologies
    with increased versatility. In this investigation, the focus is on describing
    and characterising the failure behaviour of connections manufactured by an innovative
    thermomechanical joining process with adaptable auxiliary joining elements in
    single-lap tensile-shear tests. In order to analyse the failure development in
    detail, the specimens are investigated using in-situ computed tomography (in-situ
    CT). Here, the tensile-shear test is interrupted at points of interest and CT
    scans are conducted under load. In addition, the interrupted in-situ testing procedure
    is validated by comparing the loading behaviour with conventional continuous tensile-shear
    tests. The results of the in-situ investigations of joints with varying material
    combinations clearly describe the cause of failure, allowing conclusions towards
    an improved joint design. </jats:p>
author:
- first_name: T
  full_name: Borgert, T
  last_name: Borgert
- first_name: D
  full_name: Köhler, D
  last_name: Köhler
- first_name: E.
  full_name: Wiens, E.
  last_name: Wiens
- first_name: R
  full_name: Kupfer, R
  last_name: Kupfer
- first_name: J
  full_name: Troschitz, J
  last_name: Troschitz
- first_name: W
  full_name: Homberg, W
  last_name: Homberg
- first_name: M
  full_name: Gude, M
  last_name: Gude
citation:
  ama: 'Borgert T, Köhler D, Wiens E, et al. In-situ computed tomography analysis
    of the failure mechanisms of thermomechanically manufactured joints with auxiliary
    joining element. <i>Proceedings of the Institution of Mechanical Engineers, Part
    L: Journal of Materials: Design and Applications</i>. 2024;238(12):2299-2306.
    doi:<a href="https://doi.org/10.1177/14644207241232233">10.1177/14644207241232233</a>'
  apa: 'Borgert, T., Köhler, D., Wiens, E., Kupfer, R., Troschitz, J., Homberg, W.,
    &#38; Gude, M. (2024). In-situ computed tomography analysis of the failure mechanisms
    of thermomechanically manufactured joints with auxiliary joining element. <i>Proceedings
    of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design
    and Applications</i>, <i>238</i>(12), 2299–2306. <a href="https://doi.org/10.1177/14644207241232233">https://doi.org/10.1177/14644207241232233</a>'
  bibtex: '@article{Borgert_Köhler_Wiens_Kupfer_Troschitz_Homberg_Gude_2024, title={In-situ
    computed tomography analysis of the failure mechanisms of thermomechanically manufactured
    joints with auxiliary joining element}, volume={238}, DOI={<a href="https://doi.org/10.1177/14644207241232233">10.1177/14644207241232233</a>},
    number={12}, journal={Proceedings of the Institution of Mechanical Engineers,
    Part L: Journal of Materials: Design and Applications}, publisher={SAGE Publications},
    author={Borgert, T and Köhler, D and Wiens, E. and Kupfer, R and Troschitz, J
    and Homberg, W and Gude, M}, year={2024}, pages={2299–2306} }'
  chicago: 'Borgert, T, D Köhler, E. Wiens, R Kupfer, J Troschitz, W Homberg, and
    M Gude. “In-Situ Computed Tomography Analysis of the Failure Mechanisms of Thermomechanically
    Manufactured Joints with Auxiliary Joining Element.” <i>Proceedings of the Institution
    of Mechanical Engineers, Part L: Journal of Materials: Design and Applications</i>
    238, no. 12 (2024): 2299–2306. <a href="https://doi.org/10.1177/14644207241232233">https://doi.org/10.1177/14644207241232233</a>.'
  ieee: 'T. Borgert <i>et al.</i>, “In-situ computed tomography analysis of the failure
    mechanisms of thermomechanically manufactured joints with auxiliary joining element,”
    <i>Proceedings of the Institution of Mechanical Engineers, Part L: Journal of
    Materials: Design and Applications</i>, vol. 238, no. 12, pp. 2299–2306, 2024,
    doi: <a href="https://doi.org/10.1177/14644207241232233">10.1177/14644207241232233</a>.'
  mla: 'Borgert, T., et al. “In-Situ Computed Tomography Analysis of the Failure Mechanisms
    of Thermomechanically Manufactured Joints with Auxiliary Joining Element.” <i>Proceedings
    of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design
    and Applications</i>, vol. 238, no. 12, SAGE Publications, 2024, pp. 2299–306,
    doi:<a href="https://doi.org/10.1177/14644207241232233">10.1177/14644207241232233</a>.'
  short: 'T. Borgert, D. Köhler, E. Wiens, R. Kupfer, J. Troschitz, W. Homberg, M.
    Gude, Proceedings of the Institution of Mechanical Engineers, Part L: Journal
    of Materials: Design and Applications 238 (2024) 2299–2306.'
date_created: 2025-06-02T20:01:39Z
date_updated: 2025-06-02T20:18:42Z
ddc:
- '620'
department:
- _id: '157'
- _id: '43'
doi: 10.1177/14644207241232233
has_accepted_license: '1'
intvolume: '       238'
issue: '12'
language:
- iso: eng
page: 2299-2306
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
- _id: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
publication: 'Proceedings of the Institution of Mechanical Engineers, Part L: Journal
  of Materials: Design and Applications'
publication_identifier:
  issn:
  - 1464-4207
  - 2041-3076
publication_status: published
publisher: SAGE Publications
status: public
title: In-situ computed tomography analysis of the failure mechanisms of thermomechanically
  manufactured joints with auxiliary joining element
type: journal_article
user_id: '83408'
volume: 238
year: '2024'
...
---
_id: '60107'
abstract:
- lang: eng
  text: <jats:p>Abstract. In lightweight constructions, clinching represents a cost-effective
    solution, in which joints are produced by local cold forming of the joining parts.
    Clinching phenomena are typically evaluated using destructive testing methods.
    While these methods influence the clinch point’s state, in-situ computed tomography
    (in-situ CT) is able to explore the clinching process with a specimen under load.
    Here, the path-controlled clinching process is interrupted at certain displacement
    levels and the specimen is scanned by CT while remaining in a stationary state.
    These interruptions are always accompanied by settling effects reducing the reaction
    force. Therefore, in this work, the influence of these interruptions on the force-displacement
    behavior during clinching and on the final clinch point’s geometric properties
    is investigated. </jats:p>
author:
- first_name: D.
  full_name: Köhler, D.
  last_name: Köhler
- first_name: R.
  full_name: Kupfer, R.
  last_name: Kupfer
- first_name: J.
  full_name: Troschitz, J.
  last_name: Troschitz
- first_name: M.
  full_name: Gude, M.
  last_name: Gude
citation:
  ama: 'Köhler D, Kupfer R, Troschitz J, Gude M. In-situ CT of the clinching process
    – Influence of settling effects due to process interruptions. In: <i>Materials
    Research Proceedings</i>. Vol 41. Materials Research Forum LLC; 2024. doi:<a href="https://doi.org/10.21741/9781644903131-187">10.21741/9781644903131-187</a>'
  apa: Köhler, D., Kupfer, R., Troschitz, J., &#38; Gude, M. (2024). In-situ CT of
    the clinching process – Influence of settling effects due to process interruptions.
    <i>Materials Research Proceedings</i>, <i>41</i>. <a href="https://doi.org/10.21741/9781644903131-187">https://doi.org/10.21741/9781644903131-187</a>
  bibtex: '@inproceedings{Köhler_Kupfer_Troschitz_Gude_2024, title={In-situ CT of
    the clinching process – Influence of settling effects due to process interruptions},
    volume={41}, DOI={<a href="https://doi.org/10.21741/9781644903131-187">10.21741/9781644903131-187</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Köhler, D. and Kupfer, R. and Troschitz, J. and Gude, M.}, year={2024}
    }'
  chicago: Köhler, D., R. Kupfer, J. Troschitz, and M. Gude. “In-Situ CT of the Clinching
    Process – Influence of Settling Effects Due to Process Interruptions.” In <i>Materials
    Research Proceedings</i>, Vol. 41. Materials Research Forum LLC, 2024. <a href="https://doi.org/10.21741/9781644903131-187">https://doi.org/10.21741/9781644903131-187</a>.
  ieee: 'D. Köhler, R. Kupfer, J. Troschitz, and M. Gude, “In-situ CT of the clinching
    process – Influence of settling effects due to process interruptions,” in <i>Materials
    Research Proceedings</i>, 2024, vol. 41, doi: <a href="https://doi.org/10.21741/9781644903131-187">10.21741/9781644903131-187</a>.'
  mla: Köhler, D., et al. “In-Situ CT of the Clinching Process – Influence of Settling
    Effects Due to Process Interruptions.” <i>Materials Research Proceedings</i>,
    vol. 41, Materials Research Forum LLC, 2024, doi:<a href="https://doi.org/10.21741/9781644903131-187">10.21741/9781644903131-187</a>.
  short: 'D. Köhler, R. Kupfer, J. Troschitz, M. Gude, in: Materials Research Proceedings,
    Materials Research Forum LLC, 2024.'
date_created: 2025-06-02T20:04:17Z
date_updated: 2025-06-02T20:18:11Z
department:
- _id: '157'
- _id: '43'
doi: 10.21741/9781644903131-187
intvolume: '        41'
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
status: public
title: In-situ CT of the clinching process – Influence of settling effects due to
  process interruptions
type: conference
user_id: '83408'
volume: 41
year: '2024'
...
---
_id: '61413'
abstract:
- lang: eng
  text: Climate change has led to a large number of countries deciding to reduce carbon
    dioxide (CO<jats:sub>2</jats:sub>) emissions significantly. As the mobility sector
    is a major contributor to CO<jats:sub>2</jats:sub>, various strategies are being
    pursued to achieve the climate targets set. An increasingly applied lightweight
    design method is the use of multi-material constructions. To join these structures,
    mechanical joining technologies such as self-pierce riveting are being used. As
    a result of the currently rigid tool systems, which cannot react to changing boundary
    conditions, a large number of rivet–die combinations is required to join the rising
    number of materials as well as material thickness combinations. Thus, new, versatile
    joining technologies are needed that can react to the described changes. The versatile
    self-piercing riveting (V-SPR) process is one possible approach. In this process,
    different material thicknesses can be joined by using a multi-range capable rivet
    which is set by a joining system with extended actuator technology. In this study,
    the V-SPR joining process is analysed numerically according to the influence of
    the geometrical rivet parameters on the joints characteristics as well as the
    resulting material flow. The investigations showed that the shank geometry has
    a decisive influence on the expansion of the rivet. Furthermore, the rivet length
    could be proven to be an influencing factor. By changing the head radii and the
    protrusion height, the forming behaviour of the rivet head onto the punch-sided
    joining part could be improved and thus the formation of air pockets was prevented.
    Based on the numerical investigations, a novel rivet geometry was developed and
    produced by machining. Subsequently, experimentally produced joints were analysed
    according to their joint formation and load-bearing capacity.
article_number: '09544089241263141'
author:
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Kappe F, Bobbert M, Meschut G. Investigation of the influence of the rivet
    geometry on joint formation for a versatile self-piercing riveting process. <i>Proceedings
    of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical
    Engineering</i>. Published online 2024. doi:<a href="https://doi.org/10.1177/09544089241263141">10.1177/09544089241263141</a>'
  apa: 'Kappe, F., Bobbert, M., &#38; Meschut, G. (2024). Investigation of the influence
    of the rivet geometry on joint formation for a versatile self-piercing riveting
    process. <i>Proceedings of the Institution of Mechanical Engineers, Part E: Journal
    of Process Mechanical Engineering</i>, Article 09544089241263141. <a href="https://doi.org/10.1177/09544089241263141">https://doi.org/10.1177/09544089241263141</a>'
  bibtex: '@article{Kappe_Bobbert_Meschut_2024, title={Investigation of the influence
    of the rivet geometry on joint formation for a versatile self-piercing riveting
    process}, DOI={<a href="https://doi.org/10.1177/09544089241263141">10.1177/09544089241263141</a>},
    number={09544089241263141}, journal={Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering}, publisher={SAGE
    Publications}, author={Kappe, Fabian and Bobbert, Mathias and Meschut, Gerson},
    year={2024} }'
  chicago: 'Kappe, Fabian, Mathias Bobbert, and Gerson Meschut. “Investigation of
    the Influence of the Rivet Geometry on Joint Formation for a Versatile Self-Piercing
    Riveting Process.” <i>Proceedings of the Institution of Mechanical Engineers,
    Part E: Journal of Process Mechanical Engineering</i>, 2024. <a href="https://doi.org/10.1177/09544089241263141">https://doi.org/10.1177/09544089241263141</a>.'
  ieee: 'F. Kappe, M. Bobbert, and G. Meschut, “Investigation of the influence of
    the rivet geometry on joint formation for a versatile self-piercing riveting process,”
    <i>Proceedings of the Institution of Mechanical Engineers, Part E: Journal of
    Process Mechanical Engineering</i>, Art. no. 09544089241263141, 2024, doi: <a
    href="https://doi.org/10.1177/09544089241263141">10.1177/09544089241263141</a>.'
  mla: 'Kappe, Fabian, et al. “Investigation of the Influence of the Rivet Geometry
    on Joint Formation for a Versatile Self-Piercing Riveting Process.” <i>Proceedings
    of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical
    Engineering</i>, 09544089241263141, SAGE Publications, 2024, doi:<a href="https://doi.org/10.1177/09544089241263141">10.1177/09544089241263141</a>.'
  short: 'F. Kappe, M. Bobbert, G. Meschut, Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering (2024).'
date_created: 2025-09-23T13:06:35Z
date_updated: 2025-09-23T13:15:51Z
department:
- _id: '43'
- _id: '157'
doi: 10.1177/09544089241263141
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '146'
  name: TRR 285 - Subproject C02
publication: 'Proceedings of the Institution of Mechanical Engineers, Part E: Journal
  of Process Mechanical Engineering'
publication_identifier:
  issn:
  - 0954-4089
  - 2041-3009
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: Investigation of the influence of the rivet geometry on joint formation for
  a versatile self-piercing riveting process
type: journal_article
user_id: '44935'
year: '2024'
...
---
_id: '61414'
abstract:
- lang: eng
  text: The increasing significance of ecological responsibility, stricter political
    regulations and economic objectives are driving innovation in research fields
    such as lightweight construction. One of the most important popular methods is
    the use of multi-material systems. Due to the different geometric and mechanical
    properties of the various materials used, resource efficient applications and
    utilizations are possible. Great challenges arise for the joining processes to
    realize these multi-material systems, since conventional joining processes reach
    their limits. In the field of mechanical joining processes, there are continuously
    new approaches, such as superimposing the punch in a self-piercing riveting process
    with a tumbling kinematic, to increase the number of adaptable process parameters
    and enhance the process control. Through various preliminary tests, a good understanding
    of the process has been developed, which allows to directly control the geometric
    joint parameters by configuring the tumbling strategy. A major challenge, particularly
    with regard to future industrial applications, is the process time, which is comparatively
    high due to the tumbling kinematics. In the investigations, a reduction of approximately
    90% of the process time is targeted by adapting the joining and tumbling strategy.
    Therefore, the correlation of the traverse velocity and the tumbling velocity
    are examined in a gradual series of experiments. To represent realistic applications,
    the experiments are carried out with a dual-phase steel and a precipitation-hardening
    aluminum alloy. For identifying the influence of the process parameters on the
    joining process, a constant rivet–die combination is applied. Further, the examination
    of force–displacement curves is conducted. Moreover, the determination of geometric
    joint parameters is reliant upon macrographs to assess the influence of the joining
    time on the geometric joint formation. The test results show that a significant
    increase in joining speed with a resulting reduction in process time is feasible.
    Although the joining properties are affected, reliable joining is possible. In
    particular, the shaft thickness of the rivet is influenced by the varying proportion
    of the tumbling process in the joining operation and increases with higher joining
    speeds.
article_number: '09544089241248430'
author:
- first_name: Simon
  full_name: Wituschek, Simon
  id: '83423'
  last_name: Wituschek
- first_name: Leonie
  full_name: Elbel, Leonie
  last_name: Elbel
- first_name: Michael
  full_name: Lechner, Michael
  last_name: Lechner
citation:
  ama: 'Wituschek S, Elbel L, Lechner M. Influence of the process time on a self-piercing
    riveting process with tumbling kinematic. <i>Proceedings of the Institution of
    Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</i>. Published
    online 2024. doi:<a href="https://doi.org/10.1177/09544089241248430">10.1177/09544089241248430</a>'
  apa: 'Wituschek, S., Elbel, L., &#38; Lechner, M. (2024). Influence of the process
    time on a self-piercing riveting process with tumbling kinematic. <i>Proceedings
    of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical
    Engineering</i>, Article 09544089241248430. <a href="https://doi.org/10.1177/09544089241248430">https://doi.org/10.1177/09544089241248430</a>'
  bibtex: '@article{Wituschek_Elbel_Lechner_2024, title={Influence of the process
    time on a self-piercing riveting process with tumbling kinematic}, DOI={<a href="https://doi.org/10.1177/09544089241248430">10.1177/09544089241248430</a>},
    number={09544089241248430}, journal={Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering}, publisher={SAGE
    Publications}, author={Wituschek, Simon and Elbel, Leonie and Lechner, Michael},
    year={2024} }'
  chicago: 'Wituschek, Simon, Leonie Elbel, and Michael Lechner. “Influence of the
    Process Time on a Self-Piercing Riveting Process with Tumbling Kinematic.” <i>Proceedings
    of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical
    Engineering</i>, 2024. <a href="https://doi.org/10.1177/09544089241248430">https://doi.org/10.1177/09544089241248430</a>.'
  ieee: 'S. Wituschek, L. Elbel, and M. Lechner, “Influence of the process time on
    a self-piercing riveting process with tumbling kinematic,” <i>Proceedings of the
    Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</i>,
    Art. no. 09544089241248430, 2024, doi: <a href="https://doi.org/10.1177/09544089241248430">10.1177/09544089241248430</a>.'
  mla: 'Wituschek, Simon, et al. “Influence of the Process Time on a Self-Piercing
    Riveting Process with Tumbling Kinematic.” <i>Proceedings of the Institution of
    Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</i>, 09544089241248430,
    SAGE Publications, 2024, doi:<a href="https://doi.org/10.1177/09544089241248430">10.1177/09544089241248430</a>.'
  short: 'S. Wituschek, L. Elbel, M. Lechner, Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering (2024).'
date_created: 2025-09-23T13:16:12Z
date_updated: 2025-09-23T13:33:49Z
doi: 10.1177/09544089241248430
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '146'
  name: TRR 285 - Subproject C02
publication: 'Proceedings of the Institution of Mechanical Engineers, Part E: Journal
  of Process Mechanical Engineering'
publication_identifier:
  issn:
  - 0954-4089
  - 2041-3009
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: Influence of the process time on a self-piercing riveting process with tumbling
  kinematic
type: journal_article
user_id: '44935'
year: '2024'
...
---
_id: '61415'
abstract:
- lang: eng
  text: 'Increasing material costs, decreasing availability, and ever-higher demands
    on environmental compatibility and complexity require new strategies in the development
    and production of functional components. Consequently, a combined approach from
    the areas of design, material science, and manufacturing is mandatory, in order
    to meet the requirements. Reducing the number of parts, using lightweight materials
    and applying hybrid components with a multimaterial mix are possible solutions.
    Nevertheless, conventional joining operations like welding or riveting are reaching
    their limits in terms of material utilization, load-bearing capacity as well as
    versatility of the process. Thus, innovative and versatile joining by forming
    operations and process combinations are focus of current research. In this context,
    the innovative process of orbital forming had been investigated as a joining by
    forming operation to manufacture load-adapted hybrid functional components. By
    tilting of one tool component during the process, a radial material flow is generated,
    allowing the crimping of the two joining partners. Nevertheless, the load-bearing
    capacity in axial direction could be identified as limiting factor for a possible
    application. Therefore, the aim of this investigation is the development of a
    fundamental process understanding on the influence of a novel geometrical adaption
    of the joint on the resulting load bearing capacity. The influence of varying
    geometrical proportions of the joint on the quality is evaluated, considering
    the form filling, the geometrical properties of the components as well as the
    maximum transmittable axial load. As joining partners, the dual-phase steel DP600
    and the aluminum alloy EN AW-5754 with a thickness of 2.0 mm are used. '
article_number: '09544089241282807'
author:
- first_name: A.
  full_name: Hetzel, A.
  last_name: Hetzel
- first_name: Simon
  full_name: Wituschek, Simon
  id: '83423'
  last_name: Wituschek
- first_name: D.
  full_name: Römisch, D.
  last_name: Römisch
- first_name: F.
  full_name: Sippel, F.
  last_name: Sippel
- first_name: M.
  full_name: Lechner, M.
  last_name: Lechner
- first_name: M.
  full_name: Merklein, M.
  last_name: Merklein
citation:
  ama: 'Hetzel A, Wituschek S, Römisch D, Sippel F, Lechner M, Merklein M. Investigation
    on the load-bearing capacity and joint formation of hybrid functional components
    joined by orbital forming. <i>Proceedings of the Institution of Mechanical Engineers,
    Part E: Journal of Process Mechanical Engineering</i>. Published online 2024.
    doi:<a href="https://doi.org/10.1177/09544089241282807">10.1177/09544089241282807</a>'
  apa: 'Hetzel, A., Wituschek, S., Römisch, D., Sippel, F., Lechner, M., &#38; Merklein,
    M. (2024). Investigation on the load-bearing capacity and joint formation of hybrid
    functional components joined by orbital forming. <i>Proceedings of the Institution
    of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</i>,
    Article 09544089241282807. <a href="https://doi.org/10.1177/09544089241282807">https://doi.org/10.1177/09544089241282807</a>'
  bibtex: '@article{Hetzel_Wituschek_Römisch_Sippel_Lechner_Merklein_2024, title={Investigation
    on the load-bearing capacity and joint formation of hybrid functional components
    joined by orbital forming}, DOI={<a href="https://doi.org/10.1177/09544089241282807">10.1177/09544089241282807</a>},
    number={09544089241282807}, journal={Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering}, publisher={SAGE
    Publications}, author={Hetzel, A. and Wituschek, Simon and Römisch, D. and Sippel,
    F. and Lechner, M. and Merklein, M.}, year={2024} }'
  chicago: 'Hetzel, A., Simon Wituschek, D. Römisch, F. Sippel, M. Lechner, and M.
    Merklein. “Investigation on the Load-Bearing Capacity and Joint Formation of Hybrid
    Functional Components Joined by Orbital Forming.” <i>Proceedings of the Institution
    of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering</i>,
    2024. <a href="https://doi.org/10.1177/09544089241282807">https://doi.org/10.1177/09544089241282807</a>.'
  ieee: 'A. Hetzel, S. Wituschek, D. Römisch, F. Sippel, M. Lechner, and M. Merklein,
    “Investigation on the load-bearing capacity and joint formation of hybrid functional
    components joined by orbital forming,” <i>Proceedings of the Institution of Mechanical
    Engineers, Part E: Journal of Process Mechanical Engineering</i>, Art. no. 09544089241282807,
    2024, doi: <a href="https://doi.org/10.1177/09544089241282807">10.1177/09544089241282807</a>.'
  mla: 'Hetzel, A., et al. “Investigation on the Load-Bearing Capacity and Joint Formation
    of Hybrid Functional Components Joined by Orbital Forming.” <i>Proceedings of
    the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical
    Engineering</i>, 09544089241282807, SAGE Publications, 2024, doi:<a href="https://doi.org/10.1177/09544089241282807">10.1177/09544089241282807</a>.'
  short: 'A. Hetzel, S. Wituschek, D. Römisch, F. Sippel, M. Lechner, M. Merklein,
    Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process
    Mechanical Engineering (2024).'
date_created: 2025-09-23T13:21:21Z
date_updated: 2025-09-23T13:34:05Z
doi: 10.1177/09544089241282807
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '146'
  name: TRR 285 - Subproject C02
- _id: '145'
  name: TRR 285 - Subproject C01
publication: 'Proceedings of the Institution of Mechanical Engineers, Part E: Journal
  of Process Mechanical Engineering'
publication_identifier:
  issn:
  - 0954-4089
  - 2041-3009
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: Investigation on the load-bearing capacity and joint formation of hybrid functional
  components joined by orbital forming
type: journal_article
user_id: '44935'
year: '2024'
...
---
_id: '61416'
abstract:
- lang: eng
  text: "Abstract\r\n               An efficient lightweight construction method is
    the combination of different materials in order to adapt the structure to the
    applied load. To join these multi-material structures mechanical joining technologies
    are applied. However, the rigid tooling systems cannot be adjusted to changing
    boundary conditions which is why new, versatile joining technologies are required.
    In the versatile self-piercing riveting (V-SPR) process presented in [1] different
    material combination are joined by using a multi-range capable rivet. The rivet
    head is formed onto the respective thickness of the joint by an outer punch. In
    order to punch thru the upper sheet a great rivet hardness is required whereas
    a lower hardness is required for the subsequent forming of the rivet head. To
    achieve a combination of these requirements, this study investigates a local heat
    treatment of the rivet. The aim is to determine the feasibility of such a heat
    treatment as well as to investigate the influence on the joint formation."
article_number: '012009'
author:
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Kappe F, Bobbert M, Meschut G. Influence of local heat treatment of rivets
    on the joint formation of a versatile joining process. <i>IOP Conference Series:
    Materials Science and Engineering</i>. 2024;1307(1). doi:<a href="https://doi.org/10.1088/1757-899x/1307/1/012009">10.1088/1757-899x/1307/1/012009</a>'
  apa: 'Kappe, F., Bobbert, M., &#38; Meschut, G. (2024). Influence of local heat
    treatment of rivets on the joint formation of a versatile joining process. <i>IOP
    Conference Series: Materials Science and Engineering</i>, <i>1307</i>(1), Article
    012009. <a href="https://doi.org/10.1088/1757-899x/1307/1/012009">https://doi.org/10.1088/1757-899x/1307/1/012009</a>'
  bibtex: '@article{Kappe_Bobbert_Meschut_2024, title={Influence of local heat treatment
    of rivets on the joint formation of a versatile joining process}, volume={1307},
    DOI={<a href="https://doi.org/10.1088/1757-899x/1307/1/012009">10.1088/1757-899x/1307/1/012009</a>},
    number={1012009}, journal={IOP Conference Series: Materials Science and Engineering},
    publisher={IOP Publishing}, author={Kappe, Fabian and Bobbert, Mathias and Meschut,
    Gerson}, year={2024} }'
  chicago: 'Kappe, Fabian, Mathias Bobbert, and Gerson Meschut. “Influence of Local
    Heat Treatment of Rivets on the Joint Formation of a Versatile Joining Process.”
    <i>IOP Conference Series: Materials Science and Engineering</i> 1307, no. 1 (2024).
    <a href="https://doi.org/10.1088/1757-899x/1307/1/012009">https://doi.org/10.1088/1757-899x/1307/1/012009</a>.'
  ieee: 'F. Kappe, M. Bobbert, and G. Meschut, “Influence of local heat treatment
    of rivets on the joint formation of a versatile joining process,” <i>IOP Conference
    Series: Materials Science and Engineering</i>, vol. 1307, no. 1, Art. no. 012009,
    2024, doi: <a href="https://doi.org/10.1088/1757-899x/1307/1/012009">10.1088/1757-899x/1307/1/012009</a>.'
  mla: 'Kappe, Fabian, et al. “Influence of Local Heat Treatment of Rivets on the
    Joint Formation of a Versatile Joining Process.” <i>IOP Conference Series: Materials
    Science and Engineering</i>, vol. 1307, no. 1, 012009, IOP Publishing, 2024, doi:<a
    href="https://doi.org/10.1088/1757-899x/1307/1/012009">10.1088/1757-899x/1307/1/012009</a>.'
  short: 'F. Kappe, M. Bobbert, G. Meschut, IOP Conference Series: Materials Science
    and Engineering 1307 (2024).'
date_created: 2025-09-23T13:31:11Z
date_updated: 2025-09-23T13:34:12Z
department:
- _id: '43'
doi: 10.1088/1757-899x/1307/1/012009
intvolume: '      1307'
issue: '1'
language:
- iso: eng
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '146'
  name: TRR 285 - Subproject C02
publication: 'IOP Conference Series: Materials Science and Engineering'
publication_identifier:
  issn:
  - 1757-8981
  - 1757-899X
publication_status: published
publisher: IOP Publishing
quality_controlled: '1'
status: public
title: Influence of local heat treatment of rivets on the joint formation of a versatile
  joining process
type: journal_article
user_id: '44935'
volume: 1307
year: '2024'
...
---
_id: '61766'
author:
- first_name: Gregor
  full_name: Reschke, Gregor
  last_name: Reschke
- first_name: Alexander
  full_name: Brosius, Alexander
  last_name: Brosius
citation:
  ama: 'Reschke G, Brosius A. Transiente Dynamische Analyse – Vergleich zeit- und
    frequenzdiskreter Auswertemethoden anhand geclinchter Aluminiumverbindungen. In:
    Krupp U, Steller I, eds. <i>Werkstoffe und Bauteile auf dem Prüfstand</i>. Stahlinstitut
    VDEh; 2024.'
  apa: Reschke, G., &#38; Brosius, A. (2024). Transiente Dynamische Analyse – Vergleich
    zeit- und frequenzdiskreter Auswertemethoden anhand geclinchter Aluminiumverbindungen.
    In U. Krupp &#38; I. Steller (Eds.), <i>Werkstoffe und Bauteile auf dem Prüfstand</i>.
    Stahlinstitut VDEh.
  bibtex: '@inproceedings{Reschke_Brosius_2024, place={Düsseldorf}, title={Transiente
    Dynamische Analyse – Vergleich zeit- und frequenzdiskreter Auswertemethoden anhand
    geclinchter Aluminiumverbindungen}, booktitle={Werkstoffe und Bauteile auf dem
    Prüfstand}, publisher={Stahlinstitut VDEh}, author={Reschke, Gregor and Brosius,
    Alexander}, editor={Krupp, Ulrich and Steller, Ingo}, year={2024} }'
  chicago: 'Reschke, Gregor, and Alexander Brosius. “Transiente Dynamische Analyse
    – Vergleich zeit- und frequenzdiskreter Auswertemethoden anhand geclinchter Aluminiumverbindungen.”
    In <i>Werkstoffe und Bauteile auf dem Prüfstand</i>, edited by Ulrich Krupp and
    Ingo Steller. Düsseldorf: Stahlinstitut VDEh, 2024.'
  ieee: G. Reschke and A. Brosius, “Transiente Dynamische Analyse – Vergleich zeit-
    und frequenzdiskreter Auswertemethoden anhand geclinchter Aluminiumverbindungen,”
    in <i>Werkstoffe und Bauteile auf dem Prüfstand</i>, Krefeld, 2024.
  mla: Reschke, Gregor, and Alexander Brosius. “Transiente Dynamische Analyse – Vergleich
    zeit- und frequenzdiskreter Auswertemethoden anhand geclinchter Aluminiumverbindungen.”
    <i>Werkstoffe und Bauteile auf dem Prüfstand</i>, edited by Ulrich Krupp and Ingo
    Steller, Stahlinstitut VDEh, 2024.
  short: 'G. Reschke, A. Brosius, in: U. Krupp, I. Steller (Eds.), Werkstoffe und
    Bauteile auf dem Prüfstand, Stahlinstitut VDEh, Düsseldorf, 2024.'
conference:
  end_date: 2024-12-06
  location: Krefeld
  name: 42. Vortrags- und Diskussionstagung Werkstoffprüfung 2024
  start_date: 2024-12-05
date_created: 2025-10-09T06:24:40Z
date_updated: 2025-10-09T06:32:46Z
department:
- _id: '43'
editor:
- first_name: Ulrich
  full_name: Krupp, Ulrich
  last_name: Krupp
- first_name: Ingo
  full_name: Steller, Ingo
  last_name: Steller
language:
- iso: ger
place: Düsseldorf
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '148'
  name: TRR 285 - Subproject C04
publication: Werkstoffe und Bauteile auf dem Prüfstand
publication_identifier:
  isbn:
  - 978-3-941269-97-2
publication_status: published
publisher: Stahlinstitut VDEh
quality_controlled: '1'
status: public
title: Transiente Dynamische Analyse – Vergleich zeit- und frequenzdiskreter Auswertemethoden
  anhand geclinchter Aluminiumverbindungen
type: conference
user_id: '98812'
year: '2024'
...
---
_id: '61784'
abstract:
- lang: eng
  text: <jats:p>The structural resolution describes the ability of a measuring device
    to detect small structures on the surface of a component or test specimen by means
    of a quantitative value. However, the structural resolution in the computer tomograph
    depends on the object and must therefore be determined separately for each measurement
    task. The previous approaches to structural resolution determination are only
    related to test specimens. In this paper, less discrete approaches based on a
    circular pattern are presented, which can be integrated into the measured component.
    A voxel-based methodology as well as two surface-based methodologies are described.
    The investigation results regarding the effect of the component position on the
    structural resolution are obtained on the basis of real CT measurements. A comparison
    is also completed with the well-known hourglass method. The results show that
    the resolution depends on the object being measured, with similar values being
    obtained for the same object using different methods.</jats:p>
author:
- first_name: Matthias
  full_name: Busch, Matthias
  last_name: Busch
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Busch M, Hausotte T. Practical Approaches for Determining the Structural Resolution
    Capability of X-ray Computed Tomography Measurement Tasks. <i>Metrology</i>. 2024;4(3):457-468.
    doi:<a href="https://doi.org/10.3390/metrology4030028">10.3390/metrology4030028</a>
  apa: Busch, M., &#38; Hausotte, T. (2024). Practical Approaches for Determining
    the Structural Resolution Capability of X-ray Computed Tomography Measurement
    Tasks. <i>Metrology</i>, <i>4</i>(3), 457–468. <a href="https://doi.org/10.3390/metrology4030028">https://doi.org/10.3390/metrology4030028</a>
  bibtex: '@article{Busch_Hausotte_2024, title={Practical Approaches for Determining
    the Structural Resolution Capability of X-ray Computed Tomography Measurement
    Tasks}, volume={4}, DOI={<a href="https://doi.org/10.3390/metrology4030028">10.3390/metrology4030028</a>},
    number={3}, journal={Metrology}, publisher={MDPI AG}, author={Busch, Matthias
    and Hausotte, Tino}, year={2024}, pages={457–468} }'
  chicago: 'Busch, Matthias, and Tino Hausotte. “Practical Approaches for Determining
    the Structural Resolution Capability of X-Ray Computed Tomography Measurement
    Tasks.” <i>Metrology</i> 4, no. 3 (2024): 457–68. <a href="https://doi.org/10.3390/metrology4030028">https://doi.org/10.3390/metrology4030028</a>.'
  ieee: 'M. Busch and T. Hausotte, “Practical Approaches for Determining the Structural
    Resolution Capability of X-ray Computed Tomography Measurement Tasks,” <i>Metrology</i>,
    vol. 4, no. 3, pp. 457–468, 2024, doi: <a href="https://doi.org/10.3390/metrology4030028">10.3390/metrology4030028</a>.'
  mla: Busch, Matthias, and Tino Hausotte. “Practical Approaches for Determining the
    Structural Resolution Capability of X-Ray Computed Tomography Measurement Tasks.”
    <i>Metrology</i>, vol. 4, no. 3, MDPI AG, 2024, pp. 457–68, doi:<a href="https://doi.org/10.3390/metrology4030028">10.3390/metrology4030028</a>.
  short: M. Busch, T. Hausotte, Metrology 4 (2024) 457–468.
date_created: 2025-10-10T18:16:13Z
date_updated: 2025-10-11T08:01:49Z
department:
- _id: '43'
doi: 10.3390/metrology4030028
intvolume: '         4'
issue: '3'
language:
- iso: eng
page: 457-468
project:
- _id: '133'
  name: TRR 285 - Project Area C
publication: Metrology
publication_identifier:
  issn:
  - 2673-8244
publication_status: published
publisher: MDPI AG
status: public
title: Practical Approaches for Determining the Structural Resolution Capability of
  X-ray Computed Tomography Measurement Tasks
type: journal_article
user_id: '107107'
volume: 4
year: '2024'
...
---
_id: '61824'
article_type: original
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Butzhammer L, Hausotte T. Task-specific scan trajectory modification for dimensional
    X-ray computed Tomography with high throughput. <i>tm - Technisches Messen</i>.
    2024;91(s1):2-7. doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>
  apa: Butzhammer, L., &#38; Hausotte, T. (2024). Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput. <i>Tm - Technisches
    Messen</i>, <i>91</i>(s1), 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>
  bibtex: '@article{Butzhammer_Hausotte_2024, title={Task-specific scan trajectory
    modification for dimensional X-ray computed Tomography with high throughput},
    volume={91}, DOI={<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>},
    number={s1}, journal={tm - Technisches Messen}, publisher={Walter de Gruyter GmbH},
    author={Butzhammer, Lorenz and Hausotte, Tino}, year={2024}, pages={2–7} }'
  chicago: 'Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory
    Modification for Dimensional X-Ray Computed Tomography with High Throughput.”
    <i>Tm - Technisches Messen</i> 91, no. s1 (2024): 2–7. <a href="https://doi.org/10.1515/teme-2024-0044">https://doi.org/10.1515/teme-2024-0044</a>.'
  ieee: 'L. Butzhammer and T. Hausotte, “Task-specific scan trajectory modification
    for dimensional X-ray computed Tomography with high throughput,” <i>tm - Technisches
    Messen</i>, vol. 91, no. s1, pp. 2–7, 2024, doi: <a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.'
  mla: Butzhammer, Lorenz, and Tino Hausotte. “Task-Specific Scan Trajectory Modification
    for Dimensional X-Ray Computed Tomography with High Throughput.” <i>Tm - Technisches
    Messen</i>, vol. 91, no. s1, Walter de Gruyter GmbH, 2024, pp. 2–7, doi:<a href="https://doi.org/10.1515/teme-2024-0044">10.1515/teme-2024-0044</a>.
  short: L. Butzhammer, T. Hausotte, Tm - Technisches Messen 91 (2024) 2–7.
date_created: 2025-10-14T13:42:51Z
date_updated: 2025-10-14T13:55:53Z
department:
- _id: '630'
doi: 10.1515/teme-2024-0044
intvolume: '        91'
issue: s1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.degruyterbrill.com/document/doi/10.1515/teme-2024-0044/pdf?licenseType=free
oa: '1'
page: 2-7
project:
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '149'
  name: TRR 285 - Subproject C05
publication: tm - Technisches Messen
publication_identifier:
  issn:
  - 2196-7113
  - 0171-8096
publication_status: published
publisher: Walter de Gruyter GmbH
status: public
title: Task-specific scan trajectory modification for dimensional X-ray computed Tomography
  with high throughput
type: journal_article
user_id: '93720'
volume: 91
year: '2024'
...
---
_id: '54650'
abstract:
- lang: eng
  text: <jats:p>Abstract. Reducing the weight of vehicles can significantly lower
    the energy or fuel consumed and thus the emissions during operation. One possibility
    to assess this is the use of a property adapted multi-material systems containing
    high strength steel, light metals like aluminium or magnesium and fibre reinforced
    plastics. While expanding the number of materials used new challenges arise for
    the production and furthermore the joining technology to manufacture the vehicle
    made of the multi-material systems. One approach to overcome these challenges
    is to use innovative and adaptable joining techniques which allows the manufacturing
    of joints of different material combinations. Extensive research activities on
    the two stage thermo-mechanical joining process with adaptable joining elements
    was able to demonstrate the great potentials in terms of joining dissimilar materials
    with good strength. The previously kinematic and path-based fabrication of auxiliary
    joining elements is modified in this publication to a form-based approach with
    a perspective of establishing an efficient process chain using easily and cheaply
    available rods. Based on the new approach to produce the auxiliary joining elements,
    it can be demonstrated that a reproducible production of the geometry is possible
    for the investigated steel as well as aluminium material. </jats:p>
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Ansgar Bernhard
  full_name: Nordieker, Ansgar Bernhard
  id: '88725'
  last_name: Nordieker
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: 'Borgert T, Nordieker AB, Homberg W. Form-based manufacturing of aluminium
    and steel auxiliary joining elements as the basis for an efficient joining operation.
    In: <i>Materials Research Proceedings</i>. Materials Research Forum LLC; 2024.
    doi:<a href="https://doi.org/10.21741/9781644903131-180">10.21741/9781644903131-180</a>'
  apa: Borgert, T., Nordieker, A. B., &#38; Homberg, W. (2024). Form-based manufacturing
    of aluminium and steel auxiliary joining elements as the basis for an efficient
    joining operation. <i>Materials Research Proceedings</i>. ESAFORM 2024, Toulouse.
    <a href="https://doi.org/10.21741/9781644903131-180">https://doi.org/10.21741/9781644903131-180</a>
  bibtex: '@inproceedings{Borgert_Nordieker_Homberg_2024, title={Form-based manufacturing
    of aluminium and steel auxiliary joining elements as the basis for an efficient
    joining operation}, DOI={<a href="https://doi.org/10.21741/9781644903131-180">10.21741/9781644903131-180</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Borgert, Thomas and Nordieker, Ansgar Bernhard and Homberg, Werner},
    year={2024} }'
  chicago: Borgert, Thomas, Ansgar Bernhard Nordieker, and Werner Homberg. “Form-Based
    Manufacturing of Aluminium and Steel Auxiliary Joining Elements as the Basis for
    an Efficient Joining Operation.” In <i>Materials Research Proceedings</i>. Materials
    Research Forum LLC, 2024. <a href="https://doi.org/10.21741/9781644903131-180">https://doi.org/10.21741/9781644903131-180</a>.
  ieee: 'T. Borgert, A. B. Nordieker, and W. Homberg, “Form-based manufacturing of
    aluminium and steel auxiliary joining elements as the basis for an efficient joining
    operation,” presented at the ESAFORM 2024, Toulouse, 2024, doi: <a href="https://doi.org/10.21741/9781644903131-180">10.21741/9781644903131-180</a>.'
  mla: Borgert, Thomas, et al. “Form-Based Manufacturing of Aluminium and Steel Auxiliary
    Joining Elements as the Basis for an Efficient Joining Operation.” <i>Materials
    Research Proceedings</i>, Materials Research Forum LLC, 2024, doi:<a href="https://doi.org/10.21741/9781644903131-180">10.21741/9781644903131-180</a>.
  short: 'T. Borgert, A.B. Nordieker, W. Homberg, in: Materials Research Proceedings,
    Materials Research Forum LLC, 2024.'
conference:
  location: Toulouse
  name: ESAFORM 2024
date_created: 2024-06-07T09:38:45Z
date_updated: 2026-05-12T11:56:47Z
department:
- _id: '156'
doi: 10.21741/9781644903131-180
language:
- iso: eng
project:
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '147'
  name: TRR 285 - Subproject C03
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
status: public
title: Form-based manufacturing of aluminium and steel auxiliary joining elements
  as the basis for an efficient joining operation
type: conference
user_id: '7850'
year: '2024'
...
---
_id: '54649'
article_number: '100185'
author:
- first_name: Thomas
  full_name: Borgert, Thomas
  id: '83141'
  last_name: Borgert
- first_name: Ansgar Bernhard
  full_name: Nordieker, Ansgar Bernhard
  id: '88725'
  last_name: Nordieker
- first_name: Eugen
  full_name: Wiens, Eugen
  id: '7888'
  last_name: Wiens
- first_name: Werner
  full_name: Homberg, Werner
  id: '233'
  last_name: Homberg
citation:
  ama: Borgert T, Nordieker AB, Wiens E, Homberg W. Investigations to improve the
    tool life during thermomechanical and incremental forming of steel auxiliary joining
    elements. <i>Journal of Advanced Joining Processes</i>. 2024;9. doi:<a href="https://doi.org/10.1016/j.jajp.2024.100185">10.1016/j.jajp.2024.100185</a>
  apa: Borgert, T., Nordieker, A. B., Wiens, E., &#38; Homberg, W. (2024). Investigations
    to improve the tool life during thermomechanical and incremental forming of steel
    auxiliary joining elements. <i>Journal of Advanced Joining Processes</i>, <i>9</i>,
    Article 100185. <a href="https://doi.org/10.1016/j.jajp.2024.100185">https://doi.org/10.1016/j.jajp.2024.100185</a>
  bibtex: '@article{Borgert_Nordieker_Wiens_Homberg_2024, title={Investigations to
    improve the tool life during thermomechanical and incremental forming of steel
    auxiliary joining elements}, volume={9}, DOI={<a href="https://doi.org/10.1016/j.jajp.2024.100185">10.1016/j.jajp.2024.100185</a>},
    number={100185}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier
    BV}, author={Borgert, Thomas and Nordieker, Ansgar Bernhard and Wiens, Eugen and
    Homberg, Werner}, year={2024} }'
  chicago: Borgert, Thomas, Ansgar Bernhard Nordieker, Eugen Wiens, and Werner Homberg.
    “Investigations to Improve the Tool Life during Thermomechanical and Incremental
    Forming of Steel Auxiliary Joining Elements.” <i>Journal of Advanced Joining Processes</i>
    9 (2024). <a href="https://doi.org/10.1016/j.jajp.2024.100185">https://doi.org/10.1016/j.jajp.2024.100185</a>.
  ieee: 'T. Borgert, A. B. Nordieker, E. Wiens, and W. Homberg, “Investigations to
    improve the tool life during thermomechanical and incremental forming of steel
    auxiliary joining elements,” <i>Journal of Advanced Joining Processes</i>, vol.
    9, Art. no. 100185, 2024, doi: <a href="https://doi.org/10.1016/j.jajp.2024.100185">10.1016/j.jajp.2024.100185</a>.'
  mla: Borgert, Thomas, et al. “Investigations to Improve the Tool Life during Thermomechanical
    and Incremental Forming of Steel Auxiliary Joining Elements.” <i>Journal of Advanced
    Joining Processes</i>, vol. 9, 100185, Elsevier BV, 2024, doi:<a href="https://doi.org/10.1016/j.jajp.2024.100185">10.1016/j.jajp.2024.100185</a>.
  short: T. Borgert, A.B. Nordieker, E. Wiens, W. Homberg, Journal of Advanced Joining
    Processes 9 (2024).
date_created: 2024-06-07T09:31:59Z
date_updated: 2026-05-12T11:56:15Z
department:
- _id: '156'
doi: 10.1016/j.jajp.2024.100185
intvolume: '         9'
language:
- iso: eng
project:
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '147'
  name: TRR 285 - Subproject C03
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
publication: Journal of Advanced Joining Processes
publication_identifier:
  issn:
  - 2666-3309
publication_status: published
publisher: Elsevier BV
status: public
title: Investigations to improve the tool life during thermomechanical and incremental
  forming of steel auxiliary joining elements
type: journal_article
user_id: '7850'
volume: 9
year: '2024'
...
---
_id: '52831'
abstract:
- lang: eng
  text: Monitoring force-displacement or force-time curves is a widely used quality
    control technique in the field of mechanical joining. For online monitoring of
    self-piercing riveting, envelope curves are often used to define a tolerance zone
    for the measured setting force. However, the measurement uncertainty is typically
    not considered and the force curve of a joint can be wrongly rated as non-conform
    due to measurement errors and noise. In this article, we present a method for
    dynamical online filtering and uncertainty determination for noisy force curves
    using two types of Bayesian filters. The methodology is based on a Bayesian probability
    framework using a priori information for the process curve and sensor noise. To
    investigate the general feasibility of the method, force measurements with different
    noise levels are simulated and processed. The conformity is further assessed taking
    the uncertainty of the filtered signal into account. The results show that the
    Bayes filter technique is principally able to reduce noise for well-known characteristics
    of the process curve and sensor noise. Advantages over common filtering techniques,
    especially for experimental conditions with less known characteristics, are still
    to be verified. The methodology could be used in future for closed-loop controls
    to adapt process parameters dynamically. </jats:p>
author:
- first_name: Lorenz
  full_name: Butzhammer, Lorenz
  last_name: Butzhammer
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: 'Tino '
  full_name: 'Hausotte, Tino '
  last_name: Hausotte
citation:
  ama: 'Butzhammer L, Kappe F, Meschut G, Hausotte T. Dynamic conformity assessment
    for joining force monitoring using Bayes filters. In: <i>Materials Research Proceedings</i>.
    Materials Research Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902417-48">10.21741/9781644902417-48</a>'
  apa: Butzhammer, L., Kappe, F., Meschut, G., &#38; Hausotte, T. (2023). Dynamic
    conformity assessment for joining force monitoring using Bayes filters. <i>Materials
    Research Proceedings</i>. <a href="https://doi.org/10.21741/9781644902417-48">https://doi.org/10.21741/9781644902417-48</a>
  bibtex: '@inproceedings{Butzhammer_Kappe_Meschut_Hausotte_2023, title={Dynamic conformity
    assessment for joining force monitoring using Bayes filters}, DOI={<a href="https://doi.org/10.21741/9781644902417-48">10.21741/9781644902417-48</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Butzhammer, Lorenz and Kappe, Fabian and Meschut, Gerson and Hausotte,
    Tino }, year={2023} }'
  chicago: Butzhammer, Lorenz, Fabian Kappe, Gerson Meschut, and Tino  Hausotte. “Dynamic
    Conformity Assessment for Joining Force Monitoring Using Bayes Filters.” In <i>Materials
    Research Proceedings</i>. Materials Research Forum LLC, 2023. <a href="https://doi.org/10.21741/9781644902417-48">https://doi.org/10.21741/9781644902417-48</a>.
  ieee: 'L. Butzhammer, F. Kappe, G. Meschut, and T. Hausotte, “Dynamic conformity
    assessment for joining force monitoring using Bayes filters,” 2023, doi: <a href="https://doi.org/10.21741/9781644902417-48">10.21741/9781644902417-48</a>.'
  mla: Butzhammer, Lorenz, et al. “Dynamic Conformity Assessment for Joining Force
    Monitoring Using Bayes Filters.” <i>Materials Research Proceedings</i>, Materials
    Research Forum LLC, 2023, doi:<a href="https://doi.org/10.21741/9781644902417-48">10.21741/9781644902417-48</a>.
  short: 'L. Butzhammer, F. Kappe, G. Meschut, T. Hausotte, in: Materials Research
    Proceedings, Materials Research Forum LLC, 2023.'
date_created: 2024-03-25T10:37:40Z
date_updated: 2024-03-25T10:44:19Z
department:
- _id: '157'
doi: 10.21741/9781644902417-48
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mrforum.com/wp-content/uploads/open_access/9781644902417/48.pdf
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Dynamic conformity assessment for joining force monitoring using Bayes filters
type: conference
user_id: '7850'
year: '2023'
...
---
_id: '52821'
abstract:
- lang: eng
  text: Due to economic and ecological framework conditions, a resource-saving utilization
    of raw materials and energy is becoming increasingly important in particular in
    the mobility sector. For the reduction of moving masses and the resources consumed,
    lightweight construction technologies are part of modern production processes
    in vehicle manufacturing, for example in the form of multi-material systems. Challenging
    in the manufacture of multi-material systems especially in view of changing supply
    chains is the variety of materials and geometries that bring conventional joining
    processes to their limits. Therefore, new processes are required, which can react
    versatile to process and disturbance variables. A widely used industrial joining
    process is semi-tubular self-piercing riveting, which is however a rigid process.
    To increase the versatility, the two newly established processes multi-range self-piercing
    riveting and tumbling self-piercing riveting are combined and the capabilities
    for targeted material flow control are united. Therefore, an innovative two-stage
    process based on the combination is introduced in this paper. The rivet is set
    with the multi-range self-piercing riveting process with an overlap of the rivet
    head and then formed by a tumbling process. Further, a specific adaptation of
    the tumbling strategy is used to investigate the possibility of reducing cracks
    in the rivet head. Thereby, different tumbling strategies are used and similar
    geometric joint formations are achieved to compare the results. </jats:p>
author:
- first_name: Simon
  full_name: Wituschek, Simon
  last_name: Wituschek
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Michael
  full_name: Lechner, Michael
  last_name: Lechner
citation:
  ama: 'Wituschek S, Kappe F, Meschut G, Lechner M. Combination of versatile self-piercing
    riveting processes. In: <i>Materials Research Proceedings</i>. Materials Research
    Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902417-16">10.21741/9781644902417-16</a>'
  apa: Wituschek, S., Kappe, F., Meschut, G., &#38; Lechner, M. (2023). Combination
    of versatile self-piercing riveting processes. <i>Materials Research Proceedings</i>.
    <a href="https://doi.org/10.21741/9781644902417-16">https://doi.org/10.21741/9781644902417-16</a>
  bibtex: '@inproceedings{Wituschek_Kappe_Meschut_Lechner_2023, title={Combination
    of versatile self-piercing riveting processes}, DOI={<a href="https://doi.org/10.21741/9781644902417-16">10.21741/9781644902417-16</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Wituschek, Simon and Kappe, Fabian and Meschut, Gerson and Lechner,
    Michael}, year={2023} }'
  chicago: Wituschek, Simon, Fabian Kappe, Gerson Meschut, and Michael Lechner. “Combination
    of Versatile Self-Piercing Riveting Processes.” In <i>Materials Research Proceedings</i>.
    Materials Research Forum LLC, 2023. <a href="https://doi.org/10.21741/9781644902417-16">https://doi.org/10.21741/9781644902417-16</a>.
  ieee: 'S. Wituschek, F. Kappe, G. Meschut, and M. Lechner, “Combination of versatile
    self-piercing riveting processes,” 2023, doi: <a href="https://doi.org/10.21741/9781644902417-16">10.21741/9781644902417-16</a>.'
  mla: Wituschek, Simon, et al. “Combination of Versatile Self-Piercing Riveting Processes.”
    <i>Materials Research Proceedings</i>, Materials Research Forum LLC, 2023, doi:<a
    href="https://doi.org/10.21741/9781644902417-16">10.21741/9781644902417-16</a>.
  short: 'S. Wituschek, F. Kappe, G. Meschut, M. Lechner, in: Materials Research Proceedings,
    Materials Research Forum LLC, 2023.'
date_created: 2024-03-25T10:21:01Z
date_updated: 2024-03-25T12:41:23Z
department:
- _id: '157'
doi: 10.21741/9781644902417-16
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.mrforum.com/wp-content/uploads/open_access/9781644902417/16.pdf?
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Combination of versatile self-piercing riveting processes
type: conference
user_id: '7850'
year: '2023'
...
---
_id: '36800'
abstract:
- lang: eng
  text: "Abstract. The miniaturisation of components leads to new demands on measurement
    systems. One of these is the resolution. As a volumetric analysis method and method
    of non-destructive testing, industrial X-ray computed\r\ntomography (XCT) has
    the ability to measure geometrical features and their corresponding dimensions
    without destroying them and can therefore be used for quality assurance. However,
    the concept of resolution is not trivial for XCT and has not yet been finally
    clarified. In particular, the interface structural resolution, the detectability
    of two surfaces facing each other after surface segmentation, faces a lack of
    a test specimen, a corresponding\r\nmeasurand and a reliable method. Simulation-based
    XCT investigations of a method to determine this type of resolution are presented
    in this article using the geometry of a test specimen that contains several radially\r\narranged
    holes of the same size. The borehole diameters correspond to the distance between
    the holes to investigate the resolvability of surfaces and interfaces. The evaluation
    is based on mean and extreme values of grey value\r\nprofiles between the individual
    boreholes of the reconstructed volume. It is shown that the geometrical detectability
    of the test specimen surface and interface can be extended by a reasonable choice
    of the threshold value for\r\nsurface segmentation within a defined interval.
    With regard to the resolving capability, a distinction is made between assured
    detectability and possible detectability, as well as the threshold value used
    when using the ISO50\r\nthreshold for surface segmentation and measurement chain
    completion. "
author:
- first_name: Matthias
  full_name: Busch, Matthias
  last_name: Busch
- first_name: Tino
  full_name: Hausotte, Tino
  last_name: Hausotte
citation:
  ama: Busch M, Hausotte T. Simulation-based investigation of the metrological interface
    structural resolution capability of X-ray computed tomography scanners. <i>Journal
    of Sensors and Sensor Systems</i>. 2023;12(1):1-8. doi:<a href="https://doi.org/10.5194/jsss-12-1-2023">10.5194/jsss-12-1-2023</a>
  apa: Busch, M., &#38; Hausotte, T. (2023). Simulation-based investigation of the
    metrological interface structural resolution capability of X-ray computed tomography
    scanners. <i>Journal of Sensors and Sensor Systems</i>, <i>12</i>(1), 1–8. <a
    href="https://doi.org/10.5194/jsss-12-1-2023">https://doi.org/10.5194/jsss-12-1-2023</a>
  bibtex: '@article{Busch_Hausotte_2023, title={Simulation-based investigation of
    the metrological interface structural resolution capability of X-ray computed
    tomography scanners}, volume={12}, DOI={<a href="https://doi.org/10.5194/jsss-12-1-2023">10.5194/jsss-12-1-2023</a>},
    number={1}, journal={Journal of Sensors and Sensor Systems}, publisher={Copernicus
    GmbH}, author={Busch, Matthias and Hausotte, Tino}, year={2023}, pages={1–8} }'
  chicago: 'Busch, Matthias, and Tino Hausotte. “Simulation-Based Investigation of
    the Metrological Interface Structural Resolution Capability of X-Ray Computed
    Tomography Scanners.” <i>Journal of Sensors and Sensor Systems</i> 12, no. 1 (2023):
    1–8. <a href="https://doi.org/10.5194/jsss-12-1-2023">https://doi.org/10.5194/jsss-12-1-2023</a>.'
  ieee: 'M. Busch and T. Hausotte, “Simulation-based investigation of the metrological
    interface structural resolution capability of X-ray computed tomography scanners,”
    <i>Journal of Sensors and Sensor Systems</i>, vol. 12, no. 1, pp. 1–8, 2023, doi:
    <a href="https://doi.org/10.5194/jsss-12-1-2023">10.5194/jsss-12-1-2023</a>.'
  mla: Busch, Matthias, and Tino Hausotte. “Simulation-Based Investigation of the
    Metrological Interface Structural Resolution Capability of X-Ray Computed Tomography
    Scanners.” <i>Journal of Sensors and Sensor Systems</i>, vol. 12, no. 1, Copernicus
    GmbH, 2023, pp. 1–8, doi:<a href="https://doi.org/10.5194/jsss-12-1-2023">10.5194/jsss-12-1-2023</a>.
  short: M. Busch, T. Hausotte, Journal of Sensors and Sensor Systems 12 (2023) 1–8.
date_created: 2023-01-13T14:37:34Z
date_updated: 2023-01-13T14:40:12Z
department:
- _id: '630'
doi: 10.5194/jsss-12-1-2023
intvolume: '        12'
issue: '1'
keyword:
- Electrical and Electronic Engineering
- Instrumentation
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://jsss.copernicus.org/articles/12/1/2023/
oa: '1'
page: 1-8
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: Journal of Sensors and Sensor Systems
publication_identifier:
  issn:
  - 2194-878X
publication_status: published
publisher: Copernicus GmbH
status: public
title: Simulation-based investigation of the metrological interface structural resolution
  capability of X-ray computed tomography scanners
type: journal_article
user_id: '7850'
volume: 12
year: '2023'
...
---
_id: '38509'
author:
- first_name: Alexander
  full_name: Brosius, Alexander
  last_name: Brosius
- first_name: Lars
  full_name: Ewenz, Lars
  last_name: Ewenz
- first_name: Richard
  full_name: Stephan, Richard
  last_name: Stephan
- first_name: Martina
  full_name: Zimmermann, Martina
  last_name: Zimmermann
citation:
  ama: 'Brosius A, Ewenz L, Stephan R, Zimmermann M. Anrisserkennung an geclinchten
    Proben während einer zyklischen Belastung unter Nutzung eines Scanning Laser Doppler
    Vibrometers. In: Zimmermann M, ed. <i>Tagung Werkstoffprüfung 2022</i>. Deutsche
    Gesellschaft für Materialkunde e.V. (DGM); 2023.'
  apa: Brosius, A., Ewenz, L., Stephan, R., &#38; Zimmermann, M. (2023). Anrisserkennung
    an geclinchten Proben während einer zyklischen Belastung unter Nutzung eines Scanning
    Laser Doppler Vibrometers. In M. Zimmermann (Ed.), <i>Tagung Werkstoffprüfung
    2022</i>. Deutsche Gesellschaft für Materialkunde e.V. (DGM).
  bibtex: '@inproceedings{Brosius_Ewenz_Stephan_Zimmermann_2023, title={Anrisserkennung
    an geclinchten Proben während einer zyklischen Belastung unter Nutzung eines Scanning
    Laser Doppler Vibrometers}, booktitle={Tagung Werkstoffprüfung 2022}, publisher={Deutsche
    Gesellschaft für Materialkunde e.V. (DGM)}, author={Brosius, Alexander and Ewenz,
    Lars and Stephan, Richard and Zimmermann, Martina}, editor={Zimmermann, Martina},
    year={2023} }'
  chicago: Brosius, Alexander, Lars Ewenz, Richard Stephan, and Martina Zimmermann.
    “Anrisserkennung an Geclinchten Proben Während Einer Zyklischen Belastung Unter
    Nutzung Eines Scanning Laser Doppler Vibrometers.” In <i>Tagung Werkstoffprüfung
    2022</i>, edited by Martina Zimmermann. Deutsche Gesellschaft für Materialkunde
    e.V. (DGM), 2023.
  ieee: A. Brosius, L. Ewenz, R. Stephan, and M. Zimmermann, “Anrisserkennung an geclinchten
    Proben während einer zyklischen Belastung unter Nutzung eines Scanning Laser Doppler
    Vibrometers,” in <i>Tagung Werkstoffprüfung 2022</i>, Dresden, 2023.
  mla: Brosius, Alexander, et al. “Anrisserkennung an Geclinchten Proben Während Einer
    Zyklischen Belastung Unter Nutzung Eines Scanning Laser Doppler Vibrometers.”
    <i>Tagung Werkstoffprüfung 2022</i>, edited by Martina Zimmermann, Deutsche Gesellschaft
    für Materialkunde e.V. (DGM), 2023.
  short: 'A. Brosius, L. Ewenz, R. Stephan, M. Zimmermann, in: M. Zimmermann (Ed.),
    Tagung Werkstoffprüfung 2022, Deutsche Gesellschaft für Materialkunde e.V. (DGM),
    2023.'
conference:
  location: Dresden
  name: Tagung Werkstoffprüfung 2022
date_created: 2023-01-23T19:41:13Z
date_updated: 2023-01-23T19:53:24Z
department:
- _id: '630'
editor:
- first_name: Martina
  full_name: Zimmermann, Martina
  last_name: Zimmermann
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '141'
  name: 'TRR 285 – B02: TRR 285 - Subproject B02'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Tagung Werkstoffprüfung 2022
publication_identifier:
  isbn:
  - 978-3-88355-430-3
publisher: Deutsche Gesellschaft für Materialkunde e.V. (DGM)
status: public
title: Anrisserkennung an geclinchten Proben während einer zyklischen Belastung unter
  Nutzung eines Scanning Laser Doppler Vibrometers
type: conference
user_id: '7850'
year: '2023'
...
---
_id: '46476'
abstract:
- lang: eng
  text: <jats:p>Abstract. Increasing resource efficiency is a major challenge and
    affects almost every aspect of social and economic life. The mobility sector in
    particular is responsible for a large share of primary energy consumption and
    is increasingly in the focus of public interest. One possibility to adress these
    challenges is to reduce the vehicle weight by means of lightweight construction
    technologies such as multi-material systems. These assemblies consist of workpieces
    with different mechanical and geometrical properties, which poses a major challenge
    for joining technology. Mechanical joining processes such as semi-tubular self-piercing
    riveting are often used in the production of these assemblies, but due to their
    process characteristics, they are rigid and can only react to changing process
    variables to a limited extent. One way to increase the versatility of self-piercing
    riveting is to superimpose a tumbling kinematics on the punch. During tumbling,
    an angular offset of the punch axis to the tool axis is set and the contact area
    between punch and workpiece is reduced. In this work, investigations were carried
    out to determine how the tumbling strategy, consisting of the parameters tumbling
    angle, tumbling onset and tumbling kinematics, affects the material flow of the
    rivet element. For this purpose, experimental tests are conducted with the typical
    materials of conventional multi-material systems and the geometric joint formations
    are determined by means of macrographs. </jats:p>
author:
- first_name: S.
  full_name: Wituschek, S.
  last_name: Wituschek
- first_name: L.
  full_name: Elbel, L.
  last_name: Elbel
- first_name: M.
  full_name: Lechner, M.
  last_name: Lechner
citation:
  ama: 'Wituschek S, Elbel L, Lechner M. Versatile self-piercing riveting with a tumbling
    superimposed punch. In: <i>Materials Research Proceedings</i>. Materials Research
    Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902479-122">10.21741/9781644902479-122</a>'
  apa: Wituschek, S., Elbel, L., &#38; Lechner, M. (2023). Versatile self-piercing
    riveting with a tumbling superimposed punch. <i>Materials Research Proceedings</i>.
    <a href="https://doi.org/10.21741/9781644902479-122">https://doi.org/10.21741/9781644902479-122</a>
  bibtex: '@inproceedings{Wituschek_Elbel_Lechner_2023, title={Versatile self-piercing
    riveting with a tumbling superimposed punch}, DOI={<a href="https://doi.org/10.21741/9781644902479-122">10.21741/9781644902479-122</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Wituschek, S. and Elbel, L. and Lechner, M.}, year={2023} }'
  chicago: Wituschek, S., L. Elbel, and M. Lechner. “Versatile Self-Piercing Riveting
    with a Tumbling Superimposed Punch.” In <i>Materials Research Proceedings</i>.
    Materials Research Forum LLC, 2023. <a href="https://doi.org/10.21741/9781644902479-122">https://doi.org/10.21741/9781644902479-122</a>.
  ieee: 'S. Wituschek, L. Elbel, and M. Lechner, “Versatile self-piercing riveting
    with a tumbling superimposed punch,” 2023, doi: <a href="https://doi.org/10.21741/9781644902479-122">10.21741/9781644902479-122</a>.'
  mla: Wituschek, S., et al. “Versatile Self-Piercing Riveting with a Tumbling Superimposed
    Punch.” <i>Materials Research Proceedings</i>, Materials Research Forum LLC, 2023,
    doi:<a href="https://doi.org/10.21741/9781644902479-122">10.21741/9781644902479-122</a>.
  short: 'S. Wituschek, L. Elbel, M. Lechner, in: Materials Research Proceedings,
    Materials Research Forum LLC, 2023.'
date_created: 2023-08-10T10:38:51Z
date_updated: 2023-08-10T10:41:41Z
doi: 10.21741/9781644902479-122
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
status: public
title: Versatile self-piercing riveting with a tumbling superimposed punch
type: conference
user_id: '83423'
year: '2023'
...
---
_id: '58350'
author:
- first_name: Gregor
  full_name: Reschke, Gregor
  last_name: Reschke
- first_name: Alexander
  full_name: Brosius, Alexander
  last_name: Brosius
citation:
  ama: 'Reschke G, Brosius A. Investigations on Continuous Transient Dynamic Analysis
    of Clinched Aluminum Sheets. In: <i>Lecture Notes in Production Engineering</i>.
    Springer Nature Switzerland; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-47394-4_8">10.1007/978-3-031-47394-4_8</a>'
  apa: Reschke, G., &#38; Brosius, A. (2023). Investigations on Continuous Transient
    Dynamic Analysis of Clinched Aluminum Sheets. In <i>Lecture Notes in Production
    Engineering</i>. Springer Nature Switzerland. <a href="https://doi.org/10.1007/978-3-031-47394-4_8">https://doi.org/10.1007/978-3-031-47394-4_8</a>
  bibtex: '@inbook{Reschke_Brosius_2023, place={Cham}, title={Investigations on Continuous
    Transient Dynamic Analysis of Clinched Aluminum Sheets}, DOI={<a href="https://doi.org/10.1007/978-3-031-47394-4_8">10.1007/978-3-031-47394-4_8</a>},
    booktitle={Lecture Notes in Production Engineering}, publisher={Springer Nature
    Switzerland}, author={Reschke, Gregor and Brosius, Alexander}, year={2023} }'
  chicago: 'Reschke, Gregor, and Alexander Brosius. “Investigations on Continuous
    Transient Dynamic Analysis of Clinched Aluminum Sheets.” In <i>Lecture Notes in
    Production Engineering</i>. Cham: Springer Nature Switzerland, 2023. <a href="https://doi.org/10.1007/978-3-031-47394-4_8">https://doi.org/10.1007/978-3-031-47394-4_8</a>.'
  ieee: 'G. Reschke and A. Brosius, “Investigations on Continuous Transient Dynamic
    Analysis of Clinched Aluminum Sheets,” in <i>Lecture Notes in Production Engineering</i>,
    Cham: Springer Nature Switzerland, 2023.'
  mla: Reschke, Gregor, and Alexander Brosius. “Investigations on Continuous Transient
    Dynamic Analysis of Clinched Aluminum Sheets.” <i>Lecture Notes in Production
    Engineering</i>, Springer Nature Switzerland, 2023, doi:<a href="https://doi.org/10.1007/978-3-031-47394-4_8">10.1007/978-3-031-47394-4_8</a>.
  short: 'G. Reschke, A. Brosius, in: Lecture Notes in Production Engineering, Springer
    Nature Switzerland, Cham, 2023.'
date_created: 2025-01-23T19:30:39Z
date_updated: 2025-01-23T19:32:00Z
department:
- _id: '43'
- _id: '157'
doi: 10.1007/978-3-031-47394-4_8
language:
- iso: eng
place: Cham
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Lecture Notes in Production Engineering
publication_identifier:
  isbn:
  - '9783031473937'
  - '9783031473944'
  issn:
  - 2194-0525
  - 2194-0533
publication_status: published
publisher: Springer Nature Switzerland
status: public
title: Investigations on Continuous Transient Dynamic Analysis of Clinched Aluminum
  Sheets
type: book_chapter
user_id: '98812'
year: '2023'
...
---
_id: '51190'
abstract:
- lang: eng
  text: <jats:p>Abstract. Force-displacement measurements and macrosections are commonly
    used methods to validate numerical models of clinching processes. However, these
    ex-situ methods often lead to springback of elastic deformations and crack-closing
    after unloading. In contrast, the in-situ computed tomography (CT) can provide
    three-dimensional images of the clinching point under loading conditions. So far,
    the quantity of elastic springback that causes measuring deviations between in-
    and ex-situ measurements is not determined. In this paper, a method is described
    to quantitatively compare the results of in-situ CT, ex-situ CT and CT scans of
    cut specimens, which are prepared for macrosectioning, among each other. The method
    is applied to a single-lap shear test of two clinched aluminum sheets. Here, the
    test is conducted to specific process steps, then the specimen is CT scanned in-situ
    (during loading) and ex-situ (after unloading). Subsequently, the specimens are
    cut for macrosectioning and CT scanned. Finally, the outer contours and the interfaces
    of cross section images are determined by digital image analysis and the deviations
    over the clinching point between ex- and in-situ methods are calculated. </jats:p>
author:
- first_name: Daniel
  full_name: Köhler, Daniel
  last_name: Köhler
- first_name: Robert
  full_name: Kupfer, Robert
  last_name: Kupfer
- first_name: Juliane
  full_name: Troschitz, Juliane
  last_name: Troschitz
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: 'Köhler D, Kupfer R, Troschitz J, Gude M. Comparison of ex- and in-situ investigations
    of clinched single-lap shear specimens. In: <i>Materials Research Proceedings</i>.
    Materials Research Forum LLC; 2023. doi:<a href="https://doi.org/10.21741/9781644902417-20">10.21741/9781644902417-20</a>'
  apa: Köhler, D., Kupfer, R., Troschitz, J., &#38; Gude, M. (2023). Comparison of
    ex- and in-situ investigations of clinched single-lap shear specimens. <i>Materials
    Research Proceedings</i>. <a href="https://doi.org/10.21741/9781644902417-20">https://doi.org/10.21741/9781644902417-20</a>
  bibtex: '@inproceedings{Köhler_Kupfer_Troschitz_Gude_2023, title={Comparison of
    ex- and in-situ investigations of clinched single-lap shear specimens}, DOI={<a
    href="https://doi.org/10.21741/9781644902417-20">10.21741/9781644902417-20</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Köhler, Daniel and Kupfer, Robert and Troschitz, Juliane and Gude,
    Maik}, year={2023} }'
  chicago: Köhler, Daniel, Robert Kupfer, Juliane Troschitz, and Maik Gude. “Comparison
    of Ex- and in-Situ Investigations of Clinched Single-Lap Shear Specimens.” In
    <i>Materials Research Proceedings</i>. Materials Research Forum LLC, 2023. <a
    href="https://doi.org/10.21741/9781644902417-20">https://doi.org/10.21741/9781644902417-20</a>.
  ieee: 'D. Köhler, R. Kupfer, J. Troschitz, and M. Gude, “Comparison of ex- and in-situ
    investigations of clinched single-lap shear specimens,” 2023, doi: <a href="https://doi.org/10.21741/9781644902417-20">10.21741/9781644902417-20</a>.'
  mla: Köhler, Daniel, et al. “Comparison of Ex- and in-Situ Investigations of Clinched
    Single-Lap Shear Specimens.” <i>Materials Research Proceedings</i>, Materials
    Research Forum LLC, 2023, doi:<a href="https://doi.org/10.21741/9781644902417-20">10.21741/9781644902417-20</a>.
  short: 'D. Köhler, R. Kupfer, J. Troschitz, M. Gude, in: Materials Research Proceedings,
    Materials Research Forum LLC, 2023.'
date_created: 2024-02-06T14:48:44Z
date_updated: 2025-06-02T20:18:56Z
department:
- _id: '157'
- _id: '43'
doi: 10.21741/9781644902417-20
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
status: public
title: Comparison of ex- and in-situ investigations of clinched single-lap shear specimens
type: conference
user_id: '83408'
year: '2023'
...
---
_id: '51194'
author:
- first_name: Daniel
  full_name: Köhler, Daniel
  last_name: Köhler
- first_name: Richard
  full_name: Stephan, Richard
  last_name: Stephan
- first_name: Robert
  full_name: Kupfer, Robert
  last_name: Kupfer
- first_name: Juliane
  full_name: Troschitz, Juliane
  last_name: Troschitz
- first_name: Alexander
  full_name: Brosius, Alexander
  last_name: Brosius
- first_name: Maik
  full_name: Gude, Maik
  last_name: Gude
citation:
  ama: 'Köhler D, Stephan R, Kupfer R, Troschitz J, Brosius A, Gude M. In-situ Computed
    Tomography and Transient Dynamic Analysis of a Single-Lap Shear Test with a Composite-Metal
    Clinch Point. In: <i>Lecture Notes in Production Engineering</i>. Springer International
    Publishing; 2023. doi:<a href="https://doi.org/10.1007/978-3-031-18318-8_28">10.1007/978-3-031-18318-8_28</a>'
  apa: Köhler, D., Stephan, R., Kupfer, R., Troschitz, J., Brosius, A., &#38; Gude,
    M. (2023). In-situ Computed Tomography and Transient Dynamic Analysis of a Single-Lap
    Shear Test with a Composite-Metal Clinch Point. In <i>Lecture Notes in Production
    Engineering</i>. Springer International Publishing. <a href="https://doi.org/10.1007/978-3-031-18318-8_28">https://doi.org/10.1007/978-3-031-18318-8_28</a>
  bibtex: '@inbook{Köhler_Stephan_Kupfer_Troschitz_Brosius_Gude_2023, place={Cham},
    title={In-situ Computed Tomography and Transient Dynamic Analysis of a Single-Lap
    Shear Test with a Composite-Metal Clinch Point}, DOI={<a href="https://doi.org/10.1007/978-3-031-18318-8_28">10.1007/978-3-031-18318-8_28</a>},
    booktitle={Lecture Notes in Production Engineering}, publisher={Springer International
    Publishing}, author={Köhler, Daniel and Stephan, Richard and Kupfer, Robert and
    Troschitz, Juliane and Brosius, Alexander and Gude, Maik}, year={2023} }'
  chicago: 'Köhler, Daniel, Richard Stephan, Robert Kupfer, Juliane Troschitz, Alexander
    Brosius, and Maik Gude. “In-Situ Computed Tomography and Transient Dynamic Analysis
    of a Single-Lap Shear Test with a Composite-Metal Clinch Point.” In <i>Lecture
    Notes in Production Engineering</i>. Cham: Springer International Publishing,
    2023. <a href="https://doi.org/10.1007/978-3-031-18318-8_28">https://doi.org/10.1007/978-3-031-18318-8_28</a>.'
  ieee: 'D. Köhler, R. Stephan, R. Kupfer, J. Troschitz, A. Brosius, and M. Gude,
    “In-situ Computed Tomography and Transient Dynamic Analysis of a Single-Lap Shear
    Test with a Composite-Metal Clinch Point,” in <i>Lecture Notes in Production Engineering</i>,
    Cham: Springer International Publishing, 2023.'
  mla: Köhler, Daniel, et al. “In-Situ Computed Tomography and Transient Dynamic Analysis
    of a Single-Lap Shear Test with a Composite-Metal Clinch Point.” <i>Lecture Notes
    in Production Engineering</i>, Springer International Publishing, 2023, doi:<a
    href="https://doi.org/10.1007/978-3-031-18318-8_28">10.1007/978-3-031-18318-8_28</a>.
  short: 'D. Köhler, R. Stephan, R. Kupfer, J. Troschitz, A. Brosius, M. Gude, in:
    Lecture Notes in Production Engineering, Springer International Publishing, Cham,
    2023.'
date_created: 2024-02-06T15:03:03Z
date_updated: 2025-06-02T20:19:17Z
department:
- _id: '157'
- _id: '43'
doi: 10.1007/978-3-031-18318-8_28
language:
- iso: eng
place: Cham
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '148'
  name: 'TRR 285 – C04: TRR 285 - Subproject C04'
publication: Lecture Notes in Production Engineering
publication_identifier:
  isbn:
  - '9783031183171'
  - '9783031183188'
  issn:
  - 2194-0525
  - 2194-0533
publication_status: published
publisher: Springer International Publishing
status: public
title: In-situ Computed Tomography and Transient Dynamic Analysis of a Single-Lap
  Shear Test with a Composite-Metal Clinch Point
type: book_chapter
user_id: '83408'
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: 2026-05-12T11:59:08Z
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'
- _id: '133'
  name: TRR 285 - Project Area C
- _id: '130'
  name: 'TRR 285:  Methodenentwicklung zur mechanischen Fügbarkeit in wandlungsfähigen
    Prozessketten'
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: '7850'
volume: 7
year: '2023'
...
