---
_id: '63391'
abstract:
- lang: eng
  text: "This study addresses the challenge of insufficient weld penetration in the
    outer thin low-carbon steel during\r\nresistance spot welding of three-layer dissimilar
    stack-ups containing advanced high-strength steels. To overcome\r\nthermal imbalance
    constraints, an innovative strategy leveraging plastic shell containment is proposed
    to elevate\r\nthe expulsion-free heat input threshold. By applying a combined
    preheating and ramping current profile, a coordinated “shell-first, nugget-second”
    sequence is achieved. This mechanism creates a solid-state barrier prior to\r\nrapid
    fusion, effectively preventing expulsion. Experimental results demonstrate that
    while the reference\r\nconstant-current schedule fails to maintain a process window
    under a 2 mm initial gap (IG) disturbance, the\r\nproposed strategy significantly
    enhances process stability. It increases the maximum expulsion-free heat input
    by\r\n24 % (to 6338 J) under normal conditions and by 77 % (to 6482 J) under the
    IG condition. Crucially, the\r\nincreased heat input drives nugget growth across
    all interfaces, achieving a penetration depth of 0.38 mm (48 %\r\npenetration
    ratio) in the low-carbon steel sheet under the gap condition. These findings validate
    the strategy’s\r\neffectiveness in ensuring weld quality and robustness, which
    is further confirmed by its transferability to a lowerresistivity DX54D cover
    sheet."
article_type: original
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Leonhard
  full_name: Männer, Leonhard
  id: '51255'
  last_name: Männer
- first_name: Zhuoqun
  full_name: Wang, Zhuoqun
  last_name: Wang
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Yannic
  full_name: Böhm, Yannic
  id: '84119'
  last_name: Böhm
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Yang K, Männer L, Wang Z, et al. Process window expansion with transferable
    applicability in three-layer dissimilar steel resistance spot welding via expulsion
    prevention. <i>Journal of Manufacturing Processes</i>. 2026;157(Special issue
    entitled: ‘Trends on spot joining’ published in Journal of Manufacturing Processes.):984-1000.
    doi:<a href="https://doi.org/10.1016/j.jmapro.2025.12.036">10.1016/j.jmapro.2025.12.036</a>'
  apa: 'Yang, K., Männer, L., Wang, Z., Olfert, V., Böhm, Y., Hein, D., &#38; Meschut,
    G. (2026). Process window expansion with transferable applicability in three-layer
    dissimilar steel resistance spot welding via expulsion prevention. <i>Journal
    of Manufacturing Processes</i>, <i>157</i>(Special issue entitled: ‘Trends on
    spot joining’ published in Journal of Manufacturing Processes.), 984–1000. <a
    href="https://doi.org/10.1016/j.jmapro.2025.12.036">https://doi.org/10.1016/j.jmapro.2025.12.036</a>'
  bibtex: '@article{Yang_Männer_Wang_Olfert_Böhm_Hein_Meschut_2026, title={Process
    window expansion with transferable applicability in three-layer dissimilar steel
    resistance spot welding via expulsion prevention}, volume={157}, DOI={<a href="https://doi.org/10.1016/j.jmapro.2025.12.036">10.1016/j.jmapro.2025.12.036</a>},
    number={Special issue entitled: ‘Trends on spot joining’ published in Journal
    of Manufacturing Processes.}, journal={Journal of Manufacturing Processes}, publisher={Elsevier
    BV}, author={Yang, Keke and Männer, Leonhard and Wang, Zhuoqun and Olfert, Viktoria
    and Böhm, Yannic and Hein, David and Meschut, Gerson}, year={2026}, pages={984–1000}
    }'
  chicago: 'Yang, Keke, Leonhard Männer, Zhuoqun Wang, Viktoria Olfert, Yannic Böhm,
    David Hein, and Gerson Meschut. “Process Window Expansion with Transferable Applicability
    in Three-Layer Dissimilar Steel Resistance Spot Welding via Expulsion Prevention.”
    <i>Journal of Manufacturing Processes</i> 157, no. Special issue entitled: ‘Trends
    on spot joining’ published in Journal of Manufacturing Processes. (2026): 984–1000.
    <a href="https://doi.org/10.1016/j.jmapro.2025.12.036">https://doi.org/10.1016/j.jmapro.2025.12.036</a>.'
  ieee: 'K. Yang <i>et al.</i>, “Process window expansion with transferable applicability
    in three-layer dissimilar steel resistance spot welding via expulsion prevention,”
    <i>Journal of Manufacturing Processes</i>, vol. 157, no. Special issue entitled:
    ‘Trends on spot joining’ published in Journal of Manufacturing Processes., pp.
    984–1000, 2026, doi: <a href="https://doi.org/10.1016/j.jmapro.2025.12.036">10.1016/j.jmapro.2025.12.036</a>.'
  mla: 'Yang, Keke, et al. “Process Window Expansion with Transferable Applicability
    in Three-Layer Dissimilar Steel Resistance Spot Welding via Expulsion Prevention.”
    <i>Journal of Manufacturing Processes</i>, vol. 157, no. Special issue entitled:
    ‘Trends on spot joining’ published in Journal of Manufacturing Processes., Elsevier
    BV, 2026, pp. 984–1000, doi:<a href="https://doi.org/10.1016/j.jmapro.2025.12.036">10.1016/j.jmapro.2025.12.036</a>.'
  short: K. Yang, L. Männer, Z. Wang, V. Olfert, Y. Böhm, D. Hein, G. Meschut, Journal
    of Manufacturing Processes 157 (2026) 984–1000.
date_created: 2025-12-22T08:20:34Z
date_updated: 2025-12-22T08:24:19Z
ddc:
- '620'
department:
- _id: '157'
doi: 10.1016/j.jmapro.2025.12.036
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-12-22T08:21:51Z
  date_updated: 2025-12-22T08:21:51Z
  file_id: '63392'
  file_name: 1-s2.0-S1526612525013568-main.pdf
  file_size: 21431773
  relation: main_file
  success: 1
file_date_updated: 2025-12-22T08:21:51Z
has_accepted_license: '1'
intvolume: '       157'
issue: 'Special issue entitled: ‘Trends on spot joining’ published in Journal of Manufacturing
  Processes.'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.jmapro.2025.12.036
oa: '1'
page: 984-1000
publication: Journal of Manufacturing Processes
publication_identifier:
  issn:
  - 1526-6125
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: Process window expansion with transferable applicability in three-layer dissimilar
  steel resistance spot welding via expulsion prevention
type: journal_article
user_id: '65085'
volume: 157
year: '2026'
...
---
_id: '63418'
abstract:
- lang: eng
  text: Manufacturing tolerances have a measurable influence on the structural integrity
    of self-piercing riveted (SPR) joints in automotive applications, yet their quantitative
    impact on load-bearing behavior remains insufficiently resolved. This study establishes
    a validated hierarchical methodology to predict tolerance-dependent failure behavior
    of SPR joints, progressing from coupon to sub-component scale through an integrated
    experimental–numerical approach. Five critical manufacturing tolerances, including
    rivet length (±0.5 mm), rivet head position (±0.3 mm), orthogonality deviation
    (2.8° and 5°), lateral offset (up to 1.2 mm), and flange overlap reduction (up
    to 7.5 mm), were investigated. Steel–steel joints exhibited a higher sensitivity
    to tolerances by a factor of 2–3 compared to steel–aluminum joints. A unified
    effective rivet length concept was developed to consolidate the geometric effects
    of all tolerances into a single physically meaningful parameter, enabling load-bearing
    capacity prediction with R2 > 0.95 across all evaluated loading directions. The
    sub-component validation employing T-joint specimens indicates a 2–3 fold amplification
    of tolerance effects at critical structural regions, providing experimental evidence
    for the hierarchical scaling principle. The methodology was implemented in a tolerance-dependent
    CONSTRAINED_SPR3 formulation, providing >99 % computational efficiency improvement
    while maintaining a deviation in maximum force prediction within ±7 %. This framework
    enables the physically consistent representation of manufacturing variation within
    large-scale simulations and establishes a transferable basis for tolerance-resilient
    virtual vehicle development.
article_type: original
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Philip
  full_name: Rochel, Philip
  last_name: Rochel
- first_name: Philipp
  full_name: Bähr, Philipp
  last_name: Bähr
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Olfert V, Yang K, Rochel P, et al. Predictive modeling of tolerance-dependent
    failure behavior of self-pierce riveted joints: From coupon-level tests to sub-component
    validation. <i>Journal of Manufacturing Processes</i>. 2026;157(Special issue
    entitled: ‘Trends on spot joining’ published in Journal of Manufacturing Processes.):1250-1273.
    doi:<a href="https://doi.org/10.1016/j.jmapro.2025.12.058">10.1016/j.jmapro.2025.12.058</a>'
  apa: 'Olfert, V., Yang, K., Rochel, P., Bähr, P., Hein, D., Sommer, S., &#38; Meschut,
    G. (2026). Predictive modeling of tolerance-dependent failure behavior of self-pierce
    riveted joints: From coupon-level tests to sub-component validation. <i>Journal
    of Manufacturing Processes</i>, <i>157</i>(Special issue entitled: ‘Trends on
    spot joining’ published in Journal of Manufacturing Processes.), 1250–1273. <a
    href="https://doi.org/10.1016/j.jmapro.2025.12.058">https://doi.org/10.1016/j.jmapro.2025.12.058</a>'
  bibtex: '@article{Olfert_Yang_Rochel_Bähr_Hein_Sommer_Meschut_2026, title={Predictive
    modeling of tolerance-dependent failure behavior of self-pierce riveted joints:
    From coupon-level tests to sub-component validation}, volume={157}, DOI={<a href="https://doi.org/10.1016/j.jmapro.2025.12.058">10.1016/j.jmapro.2025.12.058</a>},
    number={Special issue entitled: ‘Trends on spot joining’ published in Journal
    of Manufacturing Processes.}, journal={Journal of Manufacturing Processes}, publisher={Elsevier
    BV}, author={Olfert, Viktoria and Yang, Keke and Rochel, Philip and Bähr, Philipp
    and Hein, David and Sommer, Silke and Meschut, Gerson}, year={2026}, pages={1250–1273}
    }'
  chicago: 'Olfert, Viktoria, Keke Yang, Philip Rochel, Philipp Bähr, David Hein,
    Silke Sommer, and Gerson Meschut. “Predictive Modeling of Tolerance-Dependent
    Failure Behavior of Self-Pierce Riveted Joints: From Coupon-Level Tests to Sub-Component
    Validation.” <i>Journal of Manufacturing Processes</i> 157, no. Special issue
    entitled: ‘Trends on spot joining’ published in Journal of Manufacturing Processes.
    (2026): 1250–73. <a href="https://doi.org/10.1016/j.jmapro.2025.12.058">https://doi.org/10.1016/j.jmapro.2025.12.058</a>.'
  ieee: 'V. Olfert <i>et al.</i>, “Predictive modeling of tolerance-dependent failure
    behavior of self-pierce riveted joints: From coupon-level tests to sub-component
    validation,” <i>Journal of Manufacturing Processes</i>, vol. 157, no. Special
    issue entitled: ‘Trends on spot joining’ published in Journal of Manufacturing
    Processes., pp. 1250–1273, 2026, doi: <a href="https://doi.org/10.1016/j.jmapro.2025.12.058">10.1016/j.jmapro.2025.12.058</a>.'
  mla: 'Olfert, Viktoria, et al. “Predictive Modeling of Tolerance-Dependent Failure
    Behavior of Self-Pierce Riveted Joints: From Coupon-Level Tests to Sub-Component
    Validation.” <i>Journal of Manufacturing Processes</i>, vol. 157, no. Special
    issue entitled: ‘Trends on spot joining’ published in Journal of Manufacturing
    Processes., Elsevier BV, 2026, pp. 1250–73, doi:<a href="https://doi.org/10.1016/j.jmapro.2025.12.058">10.1016/j.jmapro.2025.12.058</a>.'
  short: V. Olfert, K. Yang, P. Rochel, P. Bähr, D. Hein, S. Sommer, G. Meschut, Journal
    of Manufacturing Processes 157 (2026) 1250–1273.
date_created: 2025-12-26T13:41:43Z
date_updated: 2025-12-26T14:06:38Z
ddc:
- '620'
department:
- _id: '157'
doi: 10.1016/j.jmapro.2025.12.058
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-12-26T13:42:22Z
  date_updated: 2025-12-26T13:42:22Z
  file_id: '63419'
  file_name: 1-s2.0-S1526612525013787-main.pdf
  file_size: 28796238
  relation: main_file
  success: 1
file_date_updated: 2025-12-26T13:42:22Z
has_accepted_license: '1'
intvolume: '       157'
issue: 'Special issue entitled: ‘Trends on spot joining’ published in Journal of Manufacturing
  Processes.'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.sciencedirect.com/science/article/pii/S1526612525013787?via%3Dihub
oa: '1'
page: 1250-1273
publication: Journal of Manufacturing Processes
publication_identifier:
  issn:
  - 1526-6125
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Predictive modeling of tolerance-dependent failure behavior of self-pierce
  riveted joints: From coupon-level tests to sub-component validation'
type: journal_article
user_id: '65085'
volume: 157
year: '2026'
...
---
_id: '58535'
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Zhuoqun
  full_name: Wang, Zhuoqun
  last_name: Wang
- first_name: Viktor
  full_name: Haak, Viktor
  id: '60398'
  last_name: Haak
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Bassel
  full_name: El-Sari, Bassel
  last_name: El-Sari
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Max
  full_name: Biegler, Max
  last_name: Biegler
- first_name: Michael
  full_name: Rethmeier, Michael
  last_name: Rethmeier
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: Yang K, Wang Z, Haak V, et al. A novel welding schedule for expanding the expulsion-free
    process window in resistance spot welding of dissimilar joints with ultra-high
    strength steel. <i>Journal of Manufacturing Processes</i>. 2025;137:306-319. doi:<a
    href="https://doi.org/10.1016/j.jmapro.2025.02.009">10.1016/j.jmapro.2025.02.009</a>
  apa: Yang, K., Wang, Z., Haak, V., Olfert, V., El-Sari, B., Hein, D., Biegler, M.,
    Rethmeier, M., &#38; Meschut, G. (2025). A novel welding schedule for expanding
    the expulsion-free process window in resistance spot welding of dissimilar joints
    with ultra-high strength steel. <i>Journal of Manufacturing Processes</i>, <i>137</i>,
    306–319. <a href="https://doi.org/10.1016/j.jmapro.2025.02.009">https://doi.org/10.1016/j.jmapro.2025.02.009</a>
  bibtex: '@article{Yang_Wang_Haak_Olfert_El-Sari_Hein_Biegler_Rethmeier_Meschut_2025,
    title={A novel welding schedule for expanding the expulsion-free process window
    in resistance spot welding of dissimilar joints with ultra-high strength steel},
    volume={137}, DOI={<a href="https://doi.org/10.1016/j.jmapro.2025.02.009">10.1016/j.jmapro.2025.02.009</a>},
    journal={Journal of Manufacturing Processes}, publisher={Elsevier BV}, author={Yang,
    Keke and Wang, Zhuoqun and Haak, Viktor and Olfert, Viktoria and El-Sari, Bassel
    and Hein, David and Biegler, Max and Rethmeier, Michael and Meschut, Gerson},
    year={2025}, pages={306–319} }'
  chicago: 'Yang, Keke, Zhuoqun Wang, Viktor Haak, Viktoria Olfert, Bassel El-Sari,
    David Hein, Max Biegler, Michael Rethmeier, and Gerson Meschut. “A Novel Welding
    Schedule for Expanding the Expulsion-Free Process Window in Resistance Spot Welding
    of Dissimilar Joints with Ultra-High Strength Steel.” <i>Journal of Manufacturing
    Processes</i> 137 (2025): 306–19. <a href="https://doi.org/10.1016/j.jmapro.2025.02.009">https://doi.org/10.1016/j.jmapro.2025.02.009</a>.'
  ieee: 'K. Yang <i>et al.</i>, “A novel welding schedule for expanding the expulsion-free
    process window in resistance spot welding of dissimilar joints with ultra-high
    strength steel,” <i>Journal of Manufacturing Processes</i>, vol. 137, pp. 306–319,
    2025, doi: <a href="https://doi.org/10.1016/j.jmapro.2025.02.009">10.1016/j.jmapro.2025.02.009</a>.'
  mla: Yang, Keke, et al. “A Novel Welding Schedule for Expanding the Expulsion-Free
    Process Window in Resistance Spot Welding of Dissimilar Joints with Ultra-High
    Strength Steel.” <i>Journal of Manufacturing Processes</i>, vol. 137, Elsevier
    BV, 2025, pp. 306–19, doi:<a href="https://doi.org/10.1016/j.jmapro.2025.02.009">10.1016/j.jmapro.2025.02.009</a>.
  short: K. Yang, Z. Wang, V. Haak, V. Olfert, B. El-Sari, D. Hein, M. Biegler, M.
    Rethmeier, G. Meschut, Journal of Manufacturing Processes 137 (2025) 306–319.
date_created: 2025-02-07T10:08:08Z
date_updated: 2025-02-24T07:30:23Z
ddc:
- '670'
department:
- _id: '157'
doi: 10.1016/j.jmapro.2025.02.009
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-02-07T10:09:17Z
  date_updated: 2025-02-07T10:09:17Z
  file_id: '58536'
  file_name: KYA_VÖ6.pdf
  file_size: 3747516
  relation: main_file
  success: 1
file_date_updated: 2025-02-07T10:09:17Z
has_accepted_license: '1'
intvolume: '       137'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-sa/4.0/
main_file_link:
- open_access: '1'
oa: '1'
page: 306-319
publication: Journal of Manufacturing Processes
publication_identifier:
  issn:
  - 1526-6125
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: A novel welding schedule for expanding the expulsion-free process window in
  resistance spot welding of dissimilar joints with ultra-high strength steel
type: journal_article
user_id: '65085'
volume: 137
year: '2025'
...
---
_id: '61526'
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: 'Philipp '
  full_name: 'Bähr, Philipp '
  last_name: Bähr
- first_name: Lilia
  full_name: Schuster, Lilia
  last_name: Schuster
- first_name: Julia
  full_name: Westhoff, Julia
  last_name: Westhoff
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Enes
  full_name: Ibeski, Enes
  last_name: Ibeski
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: Olfert V, Bähr P, Schuster L, et al. Failure behavior prediction for resistance
    spot-welded three-layered dissimilar joints with advanced high-strength steel.
    <i>Journal of Manufacturing Processes</i>. 2025;154:311-331. doi:<a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>
  apa: Olfert, V., Bähr, P., Schuster, L., Westhoff, J., Yang, K., Ibeski, E., Hein,
    D., Sommer, S., &#38; Meschut, G. (2025). Failure behavior prediction for resistance
    spot-welded three-layered dissimilar joints with advanced high-strength steel.
    <i>Journal of Manufacturing Processes</i>, <i>154</i>, 311–331. <a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>
  bibtex: '@article{Olfert_Bähr_Schuster_Westhoff_Yang_Ibeski_Hein_Sommer_Meschut_2025,
    title={Failure behavior prediction for resistance spot-welded three-layered dissimilar
    joints with advanced high-strength steel}, volume={154}, DOI={<a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>},
    journal={Journal of Manufacturing Processes}, publisher={Elsevier}, author={Olfert,
    Viktoria and Bähr, Philipp  and Schuster, Lilia and Westhoff, Julia and Yang,
    Keke and Ibeski, Enes and Hein, David and Sommer, Silke and Meschut, Gerson},
    year={2025}, pages={311–331} }'
  chicago: 'Olfert, Viktoria, Philipp  Bähr, Lilia Schuster, Julia Westhoff, Keke
    Yang, Enes Ibeski, David Hein, Silke Sommer, and Gerson Meschut. “Failure Behavior
    Prediction for Resistance Spot-Welded Three-Layered Dissimilar Joints with Advanced
    High-Strength Steel.” <i>Journal of Manufacturing Processes</i> 154 (2025): 311–31.
    <a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>.'
  ieee: 'V. Olfert <i>et al.</i>, “Failure behavior prediction for resistance spot-welded
    three-layered dissimilar joints with advanced high-strength steel,” <i>Journal
    of Manufacturing Processes</i>, vol. 154, pp. 311–331, 2025, doi: <a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>.'
  mla: Olfert, Viktoria, et al. “Failure Behavior Prediction for Resistance Spot-Welded
    Three-Layered Dissimilar Joints with Advanced High-Strength Steel.” <i>Journal
    of Manufacturing Processes</i>, vol. 154, Elsevier, 2025, pp. 311–31, doi:<a href="https://doi.org/10.1016/j.jmapro.2025.09.077">https://doi.org/10.1016/j.jmapro.2025.09.077</a>.
  short: V. Olfert, P. Bähr, L. Schuster, J. Westhoff, K. Yang, E. Ibeski, D. Hein,
    S. Sommer, G. Meschut, Journal of Manufacturing Processes 154 (2025) 311–331.
date_created: 2025-10-06T16:11:28Z
date_updated: 2025-10-06T16:19:53Z
ddc:
- '620'
department:
- _id: '157'
doi: https://doi.org/10.1016/j.jmapro.2025.09.077
file:
- access_level: open_access
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-10-06T16:11:21Z
  date_updated: 2025-10-06T16:11:21Z
  file_id: '61527'
  file_name: 1-s2.0-S152661252501059X-main.pdf
  file_size: 7973182
  relation: main_file
file_date_updated: 2025-10-06T16:11:21Z
has_accepted_license: '1'
intvolume: '       154'
language:
- iso: eng
oa: '1'
page: 311-331
publication: Journal of Manufacturing Processes
publication_identifier:
  unknown:
  - 1526-6125
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: Failure behavior prediction for resistance spot-welded three-layered dissimilar
  joints with advanced high-strength steel
type: journal_article
user_id: '65085'
volume: 154
year: '2025'
...
---
_id: '59091'
abstract:
- lang: eng
  text: <jats:p>Abstract. Liquid Metal Embrittlement (LME) cracking is a well-documented
    issue encountered during resistance spot welding (RSW) of zinc-coated advanced
    high-strength steels (AHSS) in automotive manufacturing. Given that existing research
    has predominantly focused on laboratory-scale samples and lacks investigation
    into the load-bearing capacity of joints under crash conditions, this study aims
    to fill these gaps by analyzing third-generation zinc-coated AHSS. S-Rail components
    were produced through stamping to replicate real-world manufacturing conditions
    and geometries of automotive parts. To account for the disturbances typically
    encountered in production, samples with LME cracks were intentionally fabricated.
    Subsequently, a modified three-point bending test, assisted by numerical simulations,
    was developed to effectively apply loads to the weld spots of the S-Rail components.
    Results from crash tests demonstrated that observed light crack severity does
    not significantly compromise the joint's load-bearing capacity or lead to earlier
    joint failure.</jats:p>
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Max
  full_name: Biegler, Max
  last_name: Biegler
- first_name: Linus
  full_name: Happe, Linus
  last_name: Happe
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: 'Michael '
  full_name: 'Rethmeier, Michael '
  last_name: Rethmeier
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Yang K, Biegler M, Happe L, et al. Influence of Liquid metal embrittlement
    on load-bearing capacity of resistance spot welds under crash loads: A study based
    on S-Rail components. In: <i>Materials Research Proceedings</i>. Vol 52. Materials
    Research Forum LLC; 2025. doi:<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>'
  apa: 'Yang, K., Biegler, M., Happe, L., Striewe, M., Olfert, V., Hein, D., Rethmeier,
    M., &#38; Meschut, G. (2025). Influence of Liquid metal embrittlement on load-bearing
    capacity of resistance spot welds under crash loads: A study based on S-Rail components.
    <i>Materials Research Proceedings</i>, <i>52</i>. <a href="https://doi.org/10.21741/9781644903551-42">https://doi.org/10.21741/9781644903551-42</a>'
  bibtex: '@inproceedings{Yang_Biegler_Happe_Striewe_Olfert_Hein_Rethmeier_Meschut_2025,
    title={Influence of Liquid metal embrittlement on load-bearing capacity of resistance
    spot welds under crash loads: A study based on S-Rail components}, volume={52},
    DOI={<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Yang, Keke and Biegler, Max and Happe, Linus and Striewe, Marius
    and Olfert, Viktoria and Hein, David and Rethmeier, Michael  and Meschut, Gerson},
    year={2025} }'
  chicago: 'Yang, Keke, Max Biegler, Linus Happe, Marius Striewe, Viktoria Olfert,
    David Hein, Michael  Rethmeier, and Gerson Meschut. “Influence of Liquid Metal
    Embrittlement on Load-Bearing Capacity of Resistance Spot Welds under Crash Loads:
    A Study Based on S-Rail Components.” In <i>Materials Research Proceedings</i>,
    Vol. 52. Materials Research Forum LLC, 2025. <a href="https://doi.org/10.21741/9781644903551-42">https://doi.org/10.21741/9781644903551-42</a>.'
  ieee: 'K. Yang <i>et al.</i>, “Influence of Liquid metal embrittlement on load-bearing
    capacity of resistance spot welds under crash loads: A study based on S-Rail components,”
    in <i>Materials Research Proceedings</i>, 2025, vol. 52, doi: <a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>.'
  mla: 'Yang, Keke, et al. “Influence of Liquid Metal Embrittlement on Load-Bearing
    Capacity of Resistance Spot Welds under Crash Loads: A Study Based on S-Rail Components.”
    <i>Materials Research Proceedings</i>, vol. 52, Materials Research Forum LLC,
    2025, doi:<a href="https://doi.org/10.21741/9781644903551-42">10.21741/9781644903551-42</a>.'
  short: 'K. Yang, M. Biegler, L. Happe, M. Striewe, V. Olfert, D. Hein, M. Rethmeier,
    G. Meschut, in: Materials Research Proceedings, Materials Research Forum LLC,
    2025.'
date_created: 2025-03-25T07:59:49Z
date_updated: 2025-12-26T13:44:36Z
ddc:
- '600'
department:
- _id: '157'
doi: 10.21741/9781644903551-42
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-03-25T08:02:30Z
  date_updated: 2025-03-25T08:02:30Z
  file_id: '59092'
  file_name: Shemat.pdf
  file_size: 1901767
  relation: main_file
  success: 1
file_date_updated: 2025-03-25T08:02:30Z
has_accepted_license: '1'
intvolume: '        52'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc/3.0/
main_file_link:
- open_access: '1'
oa: '1'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: 'Influence of Liquid metal embrittlement on load-bearing capacity of resistance
  spot welds under crash loads: A study based on S-Rail components'
type: conference
user_id: '65085'
volume: 52
year: '2025'
...
---
_id: '60604'
abstract:
- lang: eng
  text: <jats:p>Abstract. In the field of online condition monitoring, non-destructive
    testing methods using active acoustic testing [1] emerged as innovative tools.
    These techniques are particularly effective because damage in joined structures
    leads to significant changes in their vibrational characteristics. However, the
    consistent use of online condition monitoring through active acoustic testing
    combined with complex pattern recognition for early crack detection in joined
    components has not yet been fully established. This research aims to develop an
    online crack detection system employing pattern recognition techniques under cyclic
    loading during fatigue tests, utilizing non-contact active acoustic testing with
    laser vibrometry. Due to the wide range of materials that can be joined, mechanical
    joining processes can be used in many different industry branches. Self-pierce
    riveting (SPR), in particular, is a well-established joining process. Therefore,
    the investigations for online crack detection initially focus on SPR joints. To
    achieve this, the fatigue behavior of SPR joints in a lap-shear configuration
    was characterized. Experimental fatigue testing demonstrated that SPR joint failure
    occurs either through cracks propagating in the sheet material away from the rivet
    or in the rivet foot, depending on the material combination. Laser vibrometry
    has been successfully used as a crack detection system and has proven to be effective
    in detecting crack initiation in SPR joints. Cracks can be detected without contact
    regardless of the material combination, the damage location, the size of the damage,
    or the type of damage.  The optimization of the crack detection system involved
    several key enhancements, including adjusting data acquisition to improve crack
    detection, incorporating principal component analysis (PCA) to reduce dimensionality,
    and implementing a classification model based on a global training dataset. An
    intuitive, problem-specific software demonstrator for analyzing the crack initiation
    behavior of SPR joints under cyclic loading was developed and iteratively optimized.
    Future work will focus on the implementation of an autoencoder network to further
    enhance crack detection capabilities.</jats:p>
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Maik
  full_name: Gollnick, Maik
  last_name: Gollnick
- first_name: Jacob
  full_name: Krause, Jacob
  last_name: Krause
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Olfert V, Yang K, Gollnick M, Krause J, Hein D, Meschut G. Analysis of fatigue
    behaviour of self-piercing riveted joints under cyclic loading using laser vibrometry.
    In: <i>Materials Research Proceedings</i>. Vol 54. Materials Research Forum LLC;
    2025. doi:<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>'
  apa: Olfert, V., Yang, K., Gollnick, M., Krause, J., Hein, D., &#38; Meschut, G.
    (2025). Analysis of fatigue behaviour of self-piercing riveted joints under cyclic
    loading using laser vibrometry. <i>Materials Research Proceedings</i>, <i>54</i>.
    <a href="https://doi.org/10.21741/9781644903599-154">https://doi.org/10.21741/9781644903599-154</a>
  bibtex: '@inproceedings{Olfert_Yang_Gollnick_Krause_Hein_Meschut_2025, title={Analysis
    of fatigue behaviour of self-piercing riveted joints under cyclic loading using
    laser vibrometry}, volume={54}, DOI={<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>},
    booktitle={Materials Research Proceedings}, publisher={Materials Research Forum
    LLC}, author={Olfert, Viktoria and Yang, Keke and Gollnick, Maik and Krause, Jacob
    and Hein, David and Meschut, Gerson}, year={2025} }'
  chicago: Olfert, Viktoria, Keke Yang, Maik Gollnick, Jacob Krause, David Hein, and
    Gerson Meschut. “Analysis of Fatigue Behaviour of Self-Piercing Riveted Joints
    under Cyclic Loading Using Laser Vibrometry.” In <i>Materials Research Proceedings</i>,
    Vol. 54. Materials Research Forum LLC, 2025. <a href="https://doi.org/10.21741/9781644903599-154">https://doi.org/10.21741/9781644903599-154</a>.
  ieee: 'V. Olfert, K. Yang, M. Gollnick, J. Krause, D. Hein, and G. Meschut, “Analysis
    of fatigue behaviour of self-piercing riveted joints under cyclic loading using
    laser vibrometry,” in <i>Materials Research Proceedings</i>, 2025, vol. 54, doi:
    <a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>.'
  mla: Olfert, Viktoria, et al. “Analysis of Fatigue Behaviour of Self-Piercing Riveted
    Joints under Cyclic Loading Using Laser Vibrometry.” <i>Materials Research Proceedings</i>,
    vol. 54, Materials Research Forum LLC, 2025, doi:<a href="https://doi.org/10.21741/9781644903599-154">10.21741/9781644903599-154</a>.
  short: 'V. Olfert, K. Yang, M. Gollnick, J. Krause, D. Hein, G. Meschut, in: Materials
    Research Proceedings, Materials Research Forum LLC, 2025.'
date_created: 2025-07-14T13:25:26Z
date_updated: 2025-12-26T13:45:01Z
department:
- _id: '157'
doi: 10.21741/9781644903599-154
intvolume: '        54'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Materials Research Proceedings
publication_identifier:
  issn:
  - 2474-395X
publication_status: published
publisher: Materials Research Forum LLC
quality_controlled: '1'
status: public
title: Analysis of fatigue behaviour of self-piercing riveted joints under cyclic
  loading using laser vibrometry
type: conference
user_id: '65085'
volume: 54
year: '2025'
...
---
_id: '50726'
abstract:
- lang: eng
  text: <jats:p>Resistance spot‐welded joints containing press‐hardened steels are
    seen to exhibit a fracture mode called total dome failure, where the weld nugget
    completely separates from one steel sheet along the weld nugget edge. The effect
    of weld nugget shape and material property gradients is studied based on damage
    mechanics modeling and experimental validation to shed light on the underlying
    influencing factors. For a three‐steel‐sheet spot‐welded joint combining DP600
    (1.5 mm)–CR1900T (1.0 mm)–CR1900T (1.0 mm), experiments under shear loading reveal
    that fracture occurs in the DP600 sheet along the weld nugget edge. In subsequent
    numerical simulation studies with damage mechanics models whose parameters are
    independently calibrated for every involved material configuration, three variations
    of the geometrical joint configuration are considered—an approximation of the
    real joint, one variation with a steeper weld nugget shape, and one variation
    with a less pronounced gradient between weld nugget material and heat‐affected
    zone material properties. The results of the finite‐element simulations show that
    a shallower weld nugget and a more pronounced material gradient lead to a faster
    increase of plastic strain at the edge of the weld nugget and promote the occurrence
    of total dome failure.</jats:p>
author:
- first_name: Lilia
  full_name: Schuster, Lilia
  last_name: Schuster
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Oleksii
  full_name: Sherepenko, Oleksii
  last_name: Sherepenko
- first_name: Clemens
  full_name: Fehrenbach, Clemens
  last_name: Fehrenbach
- first_name: Shiyuan
  full_name: Song, Shiyuan
  last_name: Song
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Elliot
  full_name: Biro, Elliot
  last_name: Biro
- first_name: Sebastian
  full_name: Münstermann, Sebastian
  last_name: Münstermann
citation:
  ama: Schuster L, Olfert V, Sherepenko O, et al. Influences of Weld Nugget Shape
    and Material Gradient on the Shear Strength of Resistance Spot‐Welded Joints.
    <i>steel research international</i>. Published online 2024. doi:<a href="https://doi.org/10.1002/srin.202300530">10.1002/srin.202300530</a>
  apa: Schuster, L., Olfert, V., Sherepenko, O., Fehrenbach, C., Song, S., Hein, D.,
    Meschut, G., Biro, E., &#38; Münstermann, S. (2024). Influences of Weld Nugget
    Shape and Material Gradient on the Shear Strength of Resistance Spot‐Welded Joints.
    <i>Steel Research International</i>. <a href="https://doi.org/10.1002/srin.202300530">https://doi.org/10.1002/srin.202300530</a>
  bibtex: '@article{Schuster_Olfert_Sherepenko_Fehrenbach_Song_Hein_Meschut_Biro_Münstermann_2024,
    title={Influences of Weld Nugget Shape and Material Gradient on the Shear Strength
    of Resistance Spot‐Welded Joints}, DOI={<a href="https://doi.org/10.1002/srin.202300530">10.1002/srin.202300530</a>},
    journal={steel research international}, publisher={Wiley}, author={Schuster, Lilia
    and Olfert, Viktoria and Sherepenko, Oleksii and Fehrenbach, Clemens and Song,
    Shiyuan and Hein, David and Meschut, Gerson and Biro, Elliot and Münstermann,
    Sebastian}, year={2024} }'
  chicago: Schuster, Lilia, Viktoria Olfert, Oleksii Sherepenko, Clemens Fehrenbach,
    Shiyuan Song, David Hein, Gerson Meschut, Elliot Biro, and Sebastian Münstermann.
    “Influences of Weld Nugget Shape and Material Gradient on the Shear Strength of
    Resistance Spot‐Welded Joints.” <i>Steel Research International</i>, 2024. <a
    href="https://doi.org/10.1002/srin.202300530">https://doi.org/10.1002/srin.202300530</a>.
  ieee: 'L. Schuster <i>et al.</i>, “Influences of Weld Nugget Shape and Material
    Gradient on the Shear Strength of Resistance Spot‐Welded Joints,” <i>steel research
    international</i>, 2024, doi: <a href="https://doi.org/10.1002/srin.202300530">10.1002/srin.202300530</a>.'
  mla: Schuster, Lilia, et al. “Influences of Weld Nugget Shape and Material Gradient
    on the Shear Strength of Resistance Spot‐Welded Joints.” <i>Steel Research International</i>,
    Wiley, 2024, doi:<a href="https://doi.org/10.1002/srin.202300530">10.1002/srin.202300530</a>.
  short: L. Schuster, V. Olfert, O. Sherepenko, C. Fehrenbach, S. Song, D. Hein, G.
    Meschut, E. Biro, S. Münstermann, Steel Research International (2024).
date_created: 2024-01-22T09:17:07Z
date_updated: 2024-03-18T12:49:31Z
department:
- _id: '157'
doi: 10.1002/srin.202300530
keyword:
- Materials Chemistry
- Metals and Alloys
- Physical and Theoretical Chemistry
- Condensed Matter Physics
language:
- iso: eng
publication: steel research international
publication_identifier:
  issn:
  - 1611-3683
  - 1869-344X
publication_status: published
publisher: Wiley
quality_controlled: '1'
status: public
title: Influences of Weld Nugget Shape and Material Gradient on the Shear Strength
  of Resistance Spot‐Welded Joints
type: journal_article
user_id: '5974'
year: '2024'
...
---
_id: '58382'
author:
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Philipp
  full_name: Bähr, Philipp
  last_name: Bähr
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
citation:
  ama: 'Striewe M, Bähr P, Meschut G, Hein D, Sommer S. Ersatzmodellentwicklung zur
    Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau. In: <i>14. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik</i>. ; 2024.'
  apa: 'Striewe, M., Bähr, P., Meschut, G., Hein, D., &#38; Sommer, S. (2024). Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau. <i>14. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik</i>. 14. Kolloquium: Gemeinsame
    Forschung in der Mechanischen Fügetechnik.'
  bibtex: '@inproceedings{Striewe_Bähr_Meschut_Hein_Sommer_2024, title={Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau}, booktitle={14. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik}, author={Striewe, Marius
    and Bähr, Philipp and Meschut, Gerson and Hein, David and Sommer, Silke}, year={2024}
    }'
  chicago: 'Striewe, Marius, Philipp Bähr, Gerson Meschut, David Hein, and Silke Sommer.
    “Ersatzmodellentwicklung zur Berücksichtigung der lokalen Fügeelementkinematik
    in mechanisch gefügten Verbindungen für die Bauteilauslegung im stahlintensiven
    Karosseriebau.” In <i>14. Kolloquium: Gemeinsame Forschung in der Mechanischen
    Fügetechnik</i>, 2024.'
  ieee: 'M. Striewe, P. Bähr, G. Meschut, D. Hein, and S. Sommer, “Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau,” presented at the 14.
    Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik, 2024.'
  mla: 'Striewe, Marius, et al. “Ersatzmodellentwicklung zur Berücksichtigung der
    lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen für die Bauteilauslegung
    im stahlintensiven Karosseriebau.” <i>14. Kolloquium: Gemeinsame Forschung in
    der Mechanischen Fügetechnik</i>, 2024.'
  short: 'M. Striewe, P. Bähr, G. Meschut, D. Hein, S. Sommer, in: 14. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik, 2024.'
conference:
  end_date: 2024-11-28
  name: '14. Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik'
  start_date: 2024-11-27
date_created: 2025-01-28T08:47:55Z
date_updated: 2025-01-28T08:49:44Z
department:
- _id: '157'
language:
- iso: ger
publication: '14. Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik'
status: public
title: Ersatzmodellentwicklung zur Berücksichtigung der lokalen Fügeelementkinematik
  in mechanisch gefügten Verbindungen für die Bauteilauslegung im stahlintensiven
  Karosseriebau
type: conference_abstract
user_id: '30228'
year: '2024'
...
---
_id: '57311'
article_type: original
author:
- first_name: Keke
  full_name: Yang, Keke
  id: '65085'
  last_name: Yang
  orcid: 0000-0001-9201-9304
- first_name: Matthias
  full_name: Sowada, Matthias
  id: '44475'
  last_name: Sowada
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Georg
  full_name: Seitz, Georg
  last_name: Seitz
- first_name: Vincent
  full_name: Schreiber, Vincent
  last_name: Schreiber
- first_name: Marcel
  full_name: Heitmann, Marcel
  id: '38072'
  last_name: Heitmann
  orcid: 0009-0002-4181-8928
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Max
  full_name: Biegler, Max
  last_name: Biegler
- first_name: Sven
  full_name: Jüttner, Sven
  last_name: Jüttner
- first_name: Michael
  full_name: Rethmeier, Michael
  last_name: Rethmeier
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Yang K, Sowada M, Olfert V, et al. Influence of liquid metal embrittlement
    on the failure behavior of dissimilar spot welds with advanced high-strength steel:
    A component study. <i>Journal of Materials Research and Technology</i>. Published
    online 2024. doi:<a href="https://doi.org/10.1016/j.jmrt.2024.11.166">10.1016/j.jmrt.2024.11.166</a>'
  apa: 'Yang, K., Sowada, M., Olfert, V., Seitz, G., Schreiber, V., Heitmann, M.,
    Hein, D., Biegler, M., Jüttner, S., Rethmeier, M., &#38; Meschut, G. (2024). Influence
    of liquid metal embrittlement on the failure behavior of dissimilar spot welds
    with advanced high-strength steel: A component study. <i>Journal of Materials
    Research and Technology</i>. <a href="https://doi.org/10.1016/j.jmrt.2024.11.166">https://doi.org/10.1016/j.jmrt.2024.11.166</a>'
  bibtex: '@article{Yang_Sowada_Olfert_Seitz_Schreiber_Heitmann_Hein_Biegler_Jüttner_Rethmeier_et
    al._2024, title={Influence of liquid metal embrittlement on the failure behavior
    of dissimilar spot welds with advanced high-strength steel: A component study},
    DOI={<a href="https://doi.org/10.1016/j.jmrt.2024.11.166">10.1016/j.jmrt.2024.11.166</a>},
    journal={Journal of Materials Research and Technology}, publisher={Elsevier BV},
    author={Yang, Keke and Sowada, Matthias and Olfert, Viktoria and Seitz, Georg
    and Schreiber, Vincent and Heitmann, Marcel and Hein, David and Biegler, Max and
    Jüttner, Sven and Rethmeier, Michael and et al.}, year={2024} }'
  chicago: 'Yang, Keke, Matthias Sowada, Viktoria Olfert, Georg Seitz, Vincent Schreiber,
    Marcel Heitmann, David Hein, et al. “Influence of Liquid Metal Embrittlement on
    the Failure Behavior of Dissimilar Spot Welds with Advanced High-Strength Steel:
    A Component Study.” <i>Journal of Materials Research and Technology</i>, 2024.
    <a href="https://doi.org/10.1016/j.jmrt.2024.11.166">https://doi.org/10.1016/j.jmrt.2024.11.166</a>.'
  ieee: 'K. Yang <i>et al.</i>, “Influence of liquid metal embrittlement on the failure
    behavior of dissimilar spot welds with advanced high-strength steel: A component
    study,” <i>Journal of Materials Research and Technology</i>, 2024, doi: <a href="https://doi.org/10.1016/j.jmrt.2024.11.166">10.1016/j.jmrt.2024.11.166</a>.'
  mla: 'Yang, Keke, et al. “Influence of Liquid Metal Embrittlement on the Failure
    Behavior of Dissimilar Spot Welds with Advanced High-Strength Steel: A Component
    Study.” <i>Journal of Materials Research and Technology</i>, Elsevier BV, 2024,
    doi:<a href="https://doi.org/10.1016/j.jmrt.2024.11.166">10.1016/j.jmrt.2024.11.166</a>.'
  short: K. Yang, M. Sowada, V. Olfert, G. Seitz, V. Schreiber, M. Heitmann, D. Hein,
    M. Biegler, S. Jüttner, M. Rethmeier, G. Meschut, Journal of Materials Research
    and Technology (2024).
date_created: 2024-11-21T14:25:40Z
date_updated: 2025-11-10T14:20:05Z
ddc:
- '620'
department:
- _id: '157'
doi: 10.1016/j.jmrt.2024.11.166
file:
- access_level: closed
  content_type: application/pdf
  creator: kekeyang
  date_created: 2025-02-07T10:06:14Z
  date_updated: 2025-02-07T10:06:14Z
  file_id: '58533'
  file_name: KYA_VÖ5.pdf
  file_size: 10799297
  relation: main_file
  success: 1
file_date_updated: 2025-02-07T10:06:14Z
has_accepted_license: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
oa: '1'
publication: Journal of Materials Research and Technology
publication_identifier:
  issn:
  - 2238-7854
publication_status: published
publisher: Elsevier BV
quality_controlled: '1'
status: public
title: 'Influence of liquid metal embrittlement on the failure behavior of dissimilar
  spot welds with advanced high-strength steel: A component study'
type: journal_article
user_id: '65085'
year: '2024'
...
---
_id: '52688'
author:
- first_name: Philipp
  full_name: Bähr, Philipp
  last_name: Bähr
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
citation:
  ama: 'Bähr P, Striewe M, Meschut G, Sommer S, Hein D. Ersatzmodellentwicklung zur
    Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau. In: <i>13. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik</i>. ; 2023.'
  apa: 'Bähr, P., Striewe, M., Meschut, G., Sommer, S., &#38; Hein, D. (2023). Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau. <i>13. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik</i>. 13. Kolloquium: Gemeinsame
    Forschung in der Mechanischen Fügetechnik.'
  bibtex: '@inproceedings{Bähr_Striewe_Meschut_Sommer_Hein_2023, title={Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau}, booktitle={13. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik}, author={Bähr, Philipp and
    Striewe, Marius and Meschut, Gerson and Sommer, Silke and Hein, David}, year={2023}
    }'
  chicago: 'Bähr, Philipp, Marius Striewe, Gerson Meschut, Silke Sommer, and David
    Hein. “Ersatzmodellentwicklung zur Berücksichtigung der lokalen Fügeelementkinematik
    in mechanisch gefügten Verbindungen für die Bauteilauslegung im stahlintensiven
    Karosseriebau.” In <i>13. Kolloquium: Gemeinsame Forschung in der Mechanischen
    Fügetechnik</i>, 2023.'
  ieee: 'P. Bähr, M. Striewe, G. Meschut, S. Sommer, and D. Hein, “Ersatzmodellentwicklung
    zur Berücksichtigung der lokalen Fügeelementkinematik in mechanisch gefügten Verbindungen
    für die Bauteilauslegung im stahlintensiven Karosseriebau,” presented at the 13.
    Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik, 2023.'
  mla: 'Bähr, Philipp, et al. “Ersatzmodellentwicklung zur Berücksichtigung der lokalen
    Fügeelementkinematik in mechanisch gefügten Verbindungen für die Bauteilauslegung
    im stahlintensiven Karosseriebau.” <i>13. Kolloquium: Gemeinsame Forschung in
    der Mechanischen Fügetechnik</i>, 2023.'
  short: 'P. Bähr, M. Striewe, G. Meschut, S. Sommer, D. Hein, in: 13. Kolloquium:
    Gemeinsame Forschung in der Mechanischen Fügetechnik, 2023.'
conference:
  end_date: 2023-11-30
  name: '13. Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik'
  start_date: 2023-11-29
date_created: 2024-03-20T13:50:25Z
date_updated: 2025-01-28T08:41:48Z
department:
- _id: '157'
language:
- iso: ger
publication: '13. Kolloquium: Gemeinsame Forschung in der Mechanischen Fügetechnik'
status: public
title: Ersatzmodellentwicklung zur Berücksichtigung der lokalen Fügeelementkinematik
  in mechanisch gefügten Verbindungen für die Bauteilauslegung im stahlintensiven
  Karosseriebau
type: conference_abstract
user_id: '30228'
year: '2023'
...
---
_id: '52689'
author:
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Dominik
  full_name: Teutenberg, Dominik
  id: '537'
  last_name: Teutenberg
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Lars
  full_name: Schmelzle, Lars
  last_name: Schmelzle
- first_name: Julia
  full_name: Mergheim, Julia
  last_name: Mergheim
- first_name: Gunnar
  full_name: Possart, Gunnar
  last_name: Possart
citation:
  ama: 'Striewe M, Teutenberg D, Hein D, et al. Methode zur Simulation des temperaturabhängigen
    Crashverhaltens von strukturellen Klebverbindungen. In: DVS Media GmbH, ed. <i>Klebtechnische
    Doktorandenseminare 2020 - 2022</i>. Vol 369. DVS Berichte. ; 2023.'
  apa: Striewe, M., Teutenberg, D., Hein, D., Meschut, G., Schmelzle, L., Mergheim,
    J., &#38; Possart, G. (2023). Methode zur Simulation des temperaturabhängigen
    Crashverhaltens von strukturellen Klebverbindungen. In DVS Media GmbH (Ed.), <i>Klebtechnische
    Doktorandenseminare 2020 - 2022</i> (Vol. 369).
  bibtex: '@inbook{Striewe_Teutenberg_Hein_Meschut_Schmelzle_Mergheim_Possart_2023,
    series={DVS Berichte}, title={Methode zur Simulation des temperaturabhängigen
    Crashverhaltens von strukturellen Klebverbindungen}, volume={369}, booktitle={Klebtechnische
    Doktorandenseminare 2020 - 2022}, author={Striewe, Marius and Teutenberg, Dominik
    and Hein, David and Meschut, Gerson and Schmelzle, Lars and Mergheim, Julia and
    Possart, Gunnar}, editor={DVS Media GmbH}, year={2023}, collection={DVS Berichte}
    }'
  chicago: Striewe, Marius, Dominik Teutenberg, David Hein, Gerson Meschut, Lars Schmelzle,
    Julia Mergheim, and Gunnar Possart. “Methode zur Simulation des temperaturabhängigen
    Crashverhaltens von strukturellen Klebverbindungen.” In <i>Klebtechnische Doktorandenseminare
    2020 - 2022</i>, edited by DVS Media GmbH, Vol. 369. DVS Berichte, 2023.
  ieee: M. Striewe <i>et al.</i>, “Methode zur Simulation des temperaturabhängigen
    Crashverhaltens von strukturellen Klebverbindungen,” in <i>Klebtechnische Doktorandenseminare
    2020 - 2022</i>, vol. 369, DVS Media GmbH, Ed. 2023.
  mla: Striewe, Marius, et al. “Methode zur Simulation des temperaturabhängigen Crashverhaltens
    von strukturellen Klebverbindungen.” <i>Klebtechnische Doktorandenseminare 2020
    - 2022</i>, edited by DVS Media GmbH, vol. 369, 2023.
  short: 'M. Striewe, D. Teutenberg, D. Hein, G. Meschut, L. Schmelzle, J. Mergheim,
    G. Possart, in: DVS Media GmbH (Ed.), Klebtechnische Doktorandenseminare 2020
    - 2022, 2023.'
conference:
  location: Blankenburg (Harz)
  name: 13. Doktorandenseminar Klebtechnik
corporate_editor:
- DVS Media GmbH
date_created: 2024-03-20T14:00:11Z
date_updated: 2026-02-23T08:27:39Z
department:
- _id: '157'
intvolume: '       369'
language:
- iso: ger
publication: Klebtechnische Doktorandenseminare 2020 - 2022
publication_identifier:
  isbn:
  - 978-3-96144-139-6
quality_controlled: '1'
series_title: DVS Berichte
status: public
title: Methode zur Simulation des temperaturabhängigen Crashverhaltens von strukturellen
  Klebverbindungen
type: book_chapter
user_id: '537'
volume: 369
year: '2023'
...
---
_id: '50727'
abstract:
- lang: eng
  text: "Die aktuellen politischen und wirtschaftlichen Rahmenbedingungen zur Reduzierung
    der CO2-Emissionen sowie der Trend zur flächendeckenden Elektromobilität führen
    zu einer Vielzahl an neuen Herausforderungen für die Auslegung zukünftiger Fahrzeugkonzepte.
    Eine besondere Herausforderung ist das durch die Batterie ins Fahrzeug eingebrachte
    Zusatzgewicht. Hierdurch ergibt sich ein Konflikt zu der bestehenden Kundenerwartung
    nach einer hohen Reichweite.\r\nDurch den umfangreichen Einsatz von höchstfesten
    Stählen in dünnen Blechdicken im Karosseriebau soll die Reduzierung des Gesamtfahrzeuggewichts
    vorangetrieben werden. Vor allem im stahlintensiven Leichtbau ist das Widerstandspunktschweißen
    aufgrund des hohen Automatisierungsgrads, der Prozesssicherheit und der damit
    verbundenen Wirtschaftlichkeit das dominierende Fügeverfahren. Um Begrenzungen
    des Bauraums der Karosserie zu begegnen und um den Materialeinsatz im Leichtbau
    möglichst effizient zu gestalten, werden mehrschnittige Punktschweißverbindungen
    eingesetzt. Hieraus ergeben sich neue Herausforderungen für die Vorhersage des
    Trag- und Versagensverhaltens unter Crashbelastung.\r\nDieser Beitrag stellt eine
    systematische Charakterisierung von 3-Blechverbindungen zur Auffindung von formelmäßigen,
    empirischen Zusammenhängen zwischen der Festigkeit der Verbindung und den Einflussgrößen
    vor.\r\nNach der Identifikation geeigneter Einflussgrößen, wie zum Beispiel Blechfestigkeit,
    Blechanordnung, Blechdickenkombination sowie Belastungsart und Lasteinleitung,
    auf das Trag- und Versagensverhalten, werden numerische Simulationen durchgeführt,
    um Ursachen für auftretende Phänomene aus den experimentellen Ergebnissen aufzuklären.
    Weiterhin wird untersucht, inwieweit das Verhalten von 2-Blechverbindungen auf
    \r\n3-Blechverbindungen übertragbar ist. Die gefundenen Zusammenhänge sollen schnelle
    und kostengünstige Abschätzungen über die Festigkeit von 3-Blechbverbindungen
    ermöglichen. Darüber hinaus werden Ersatzmodelle für die Crashsimulation von \r\n3-Blechverbindungen
    entwickelt, die recheneffizient für die Sicherheitsbewertung von großen, geschweißten
    Bauteilen eingesetzt werden können. Dabei sollen insbesondere die Einflüsse des
    Lastangriffs an jeweils einer oder beiden Fügebenen auf die Festigkeit und Energieabsorption
    unter verschiedenen Belastungen wie Zug, Scherung sowie Biegung abbildbar sein. "
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Lilia
  full_name: Schuster, Lilia
  last_name: Schuster
- first_name: Philipp
  full_name: Bähr, Philipp
  last_name: Bähr
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
citation:
  ama: 'Olfert V, Schuster L, Bähr P, Hein D, Meschut G, Sommer S. Methodenentwicklung
    zur Prognose des Crashverhaltens von widerstandspunktgeschweißten 3-Stahlblechverbindungen.
    In: ; 2023.'
  apa: Olfert, V., Schuster, L., Bähr, P., Hein, D., Meschut, G., &#38; Sommer, S.
    (2023). <i>Methodenentwicklung zur Prognose des Crashverhaltens von widerstandspunktgeschweißten
    3-Stahlblechverbindungen</i>. 25. DVC-Sondertagung Widerstandsschweissen , Duisburg.
  bibtex: '@inproceedings{Olfert_Schuster_Bähr_Hein_Meschut_Sommer_2023, title={Methodenentwicklung
    zur Prognose des Crashverhaltens von widerstandspunktgeschweißten 3-Stahlblechverbindungen},
    author={Olfert, Viktoria and Schuster, Lilia and Bähr, Philipp and Hein, David
    and Meschut, Gerson and Sommer, Silke}, year={2023} }'
  chicago: Olfert, Viktoria, Lilia Schuster, Philipp Bähr, David Hein, Gerson Meschut,
    and Silke Sommer. “Methodenentwicklung Zur Prognose Des Crashverhaltens von Widerstandspunktgeschweißten
    3-Stahlblechverbindungen,” 2023.
  ieee: V. Olfert, L. Schuster, P. Bähr, D. Hein, G. Meschut, and S. Sommer, “Methodenentwicklung
    zur Prognose des Crashverhaltens von widerstandspunktgeschweißten 3-Stahlblechverbindungen,”
    presented at the 25. DVC-Sondertagung Widerstandsschweissen , Duisburg, 2023.
  mla: Olfert, Viktoria, et al. <i>Methodenentwicklung Zur Prognose Des Crashverhaltens
    von Widerstandspunktgeschweißten 3-Stahlblechverbindungen</i>. 2023.
  short: 'V. Olfert, L. Schuster, P. Bähr, D. Hein, G. Meschut, S. Sommer, in: 2023.'
conference:
  end_date: 2023-06-29
  location: Duisburg
  name: '25. DVC-Sondertagung Widerstandsschweissen '
  start_date: 2023-06-28
date_created: 2024-01-22T09:25:52Z
date_updated: 2026-02-23T10:26:52Z
department:
- _id: '157'
language:
- iso: eng
quality_controlled: '1'
status: public
title: Methodenentwicklung zur Prognose des Crashverhaltens von widerstandspunktgeschweißten
  3-Stahlblechverbindungen
type: conference
user_id: '7728'
year: '2023'
...
---
_id: '33002'
abstract:
- lang: eng
  text: <jats:p>Many mechanical material properties show a dependence on the strain
    rate, e.g. yield stress or elongation at fracture. The quantitative description
    of the material behavior under dynamic loading is of major importance for the
    evaluation of crash safety. This is carried out using numerical methods and requires
    characteristic values for the materials used. For the standardized determination
    of dynamic characteristic values in sheet metal materials, tensile tests performed
    according to the guideline from [1]. A particular challenge in dynamic tensile
    tests is the force measurement during the test. For this purpose, strain gauges
    are attached on each specimen, wired to the measuring equipment and calibrated.
    This is a common way to determine a force signal that is as low in vibration and
    as free of bending moments as possible. The preparation effort for the used strain
    gauges are enormous. For these reasons, an optical method to determine the force
    by strain measurement using DIC is presented. The experiments are carried out
    on a high speed tensile testing system. In combioantion with a 3D DIC high speed
    system for optical strain measurement. The elastic deformation of the specimen
    in the dynamometric section is measured using strain gauges and the optical method.
    The measured signals are then compared to validate the presented method. The investigations
    are conducted using the dual phase steel material HCT590X and the aluminum material
    EN AW-6014 T4. Strain rates of up to 240 s-1 are investigated.</jats:p>
author:
- first_name: Max
  full_name: Böhnke, Max
  id: '45779'
  last_name: Böhnke
- first_name: Eduard
  full_name: Unruh, Eduard
  id: '72763'
  last_name: Unruh
- first_name: Stanislaw
  full_name: Sell, Stanislaw
  last_name: Sell
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: Böhnke M, Unruh E, Sell S, Bobbert M, Hein D, Meschut G. Functionality Study
    of an Optical Measurement Concept for Local Force Signal Determination in High
    Strain Rate Tensile Tests. <i>Key Engineering Materials</i>. 2022;926:1564-1572.
    doi:<a href="https://doi.org/10.4028/p-wpuzyw">10.4028/p-wpuzyw</a>
  apa: Böhnke, M., Unruh, E., Sell, S., Bobbert, M., Hein, D., &#38; Meschut, G. (2022).
    Functionality Study of an Optical Measurement Concept for Local Force Signal Determination
    in High Strain Rate Tensile Tests. <i>Key Engineering Materials</i>, <i>926</i>,
    1564–1572. <a href="https://doi.org/10.4028/p-wpuzyw">https://doi.org/10.4028/p-wpuzyw</a>
  bibtex: '@article{Böhnke_Unruh_Sell_Bobbert_Hein_Meschut_2022, title={Functionality
    Study of an Optical Measurement Concept for Local Force Signal Determination in
    High Strain Rate Tensile Tests}, volume={926}, DOI={<a href="https://doi.org/10.4028/p-wpuzyw">10.4028/p-wpuzyw</a>},
    journal={Key Engineering Materials}, publisher={Trans Tech Publications, Ltd.},
    author={Böhnke, Max and Unruh, Eduard and Sell, Stanislaw and Bobbert, Mathias
    and Hein, David and Meschut, Gerson}, year={2022}, pages={1564–1572} }'
  chicago: 'Böhnke, Max, Eduard Unruh, Stanislaw Sell, Mathias Bobbert, David Hein,
    and Gerson Meschut. “Functionality Study of an Optical Measurement Concept for
    Local Force Signal Determination in High Strain Rate Tensile Tests.” <i>Key Engineering
    Materials</i> 926 (2022): 1564–72. <a href="https://doi.org/10.4028/p-wpuzyw">https://doi.org/10.4028/p-wpuzyw</a>.'
  ieee: 'M. Böhnke, E. Unruh, S. Sell, M. Bobbert, D. Hein, and G. Meschut, “Functionality
    Study of an Optical Measurement Concept for Local Force Signal Determination in
    High Strain Rate Tensile Tests,” <i>Key Engineering Materials</i>, vol. 926, pp.
    1564–1572, 2022, doi: <a href="https://doi.org/10.4028/p-wpuzyw">10.4028/p-wpuzyw</a>.'
  mla: Böhnke, Max, et al. “Functionality Study of an Optical Measurement Concept
    for Local Force Signal Determination in High Strain Rate Tensile Tests.” <i>Key
    Engineering Materials</i>, vol. 926, Trans Tech Publications, Ltd., 2022, pp.
    1564–72, doi:<a href="https://doi.org/10.4028/p-wpuzyw">10.4028/p-wpuzyw</a>.
  short: M. Böhnke, E. Unruh, S. Sell, M. Bobbert, D. Hein, G. Meschut, Key Engineering
    Materials 926 (2022) 1564–1572.
conference:
  location: Braga, Portugal
  name: ESAFORM 2022
date_created: 2022-08-18T09:33:54Z
date_updated: 2023-01-17T09:02:59Z
department:
- _id: '157'
- _id: '630'
doi: 10.4028/p-wpuzyw
intvolume: '       926'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- General Materials Science
language:
- iso: eng
page: 1564-1572
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'
publication: Key Engineering Materials
publication_identifier:
  issn:
  - 1662-9795
publication_status: published
publisher: Trans Tech Publications, Ltd.
quality_controlled: '1'
status: public
title: Functionality Study of an Optical Measurement Concept for Local Force Signal
  Determination in High Strain Rate Tensile Tests
type: journal_article
user_id: '45779'
volume: 926
year: '2022'
...
---
_id: '34459'
author:
- first_name: Lars
  full_name: Schmelzle, Lars
  last_name: Schmelzle
- first_name: Marius
  full_name: Striewe, Marius
  id: '30228'
  last_name: Striewe
- first_name: Julia
  full_name: Mergheim, Julia
  last_name: Mergheim
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Gunnar
  full_name: Possart, Gunnar
  last_name: Possart
- first_name: Dominik
  full_name: Teutenberg, Dominik
  id: '537'
  last_name: Teutenberg
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Paul
  full_name: Steinmann, Paul
  last_name: Steinmann
citation:
  ama: Schmelzle L, Striewe M, Mergheim J, et al. Testing, modelling, and parameter
    identification for adhesively bonded joints under the influence of temperature.
    <i>Journal of Adhesion Science and Technology</i>. Published online 2022. doi:<a
    href="https://doi.org/10.1080/01694243.2022.2125714">10.1080/01694243.2022.2125714</a>
  apa: Schmelzle, L., Striewe, M., Mergheim, J., Meschut, G., Possart, G., Teutenberg,
    D., Hein, D., &#38; Steinmann, P. (2022). Testing, modelling, and parameter identification
    for adhesively bonded joints under the influence of temperature. <i>Journal of
    Adhesion Science and Technology</i>. <a href="https://doi.org/10.1080/01694243.2022.2125714">https://doi.org/10.1080/01694243.2022.2125714</a>
  bibtex: '@article{Schmelzle_Striewe_Mergheim_Meschut_Possart_Teutenberg_Hein_Steinmann_2022,
    title={Testing, modelling, and parameter identification for adhesively bonded
    joints under the influence of temperature}, DOI={<a href="https://doi.org/10.1080/01694243.2022.2125714">10.1080/01694243.2022.2125714</a>},
    journal={Journal of Adhesion Science and Technology}, author={Schmelzle, Lars
    and Striewe, Marius and Mergheim, Julia and Meschut, Gerson and Possart, Gunnar
    and Teutenberg, Dominik and Hein, David and Steinmann, Paul}, year={2022} }'
  chicago: Schmelzle, Lars, Marius Striewe, Julia Mergheim, Gerson Meschut, Gunnar
    Possart, Dominik Teutenberg, David Hein, and Paul Steinmann. “Testing, Modelling,
    and Parameter Identification for Adhesively Bonded Joints under the Influence
    of Temperature.” <i>Journal of Adhesion Science and Technology</i>, 2022. <a href="https://doi.org/10.1080/01694243.2022.2125714">https://doi.org/10.1080/01694243.2022.2125714</a>.
  ieee: 'L. Schmelzle <i>et al.</i>, “Testing, modelling, and parameter identification
    for adhesively bonded joints under the influence of temperature,” <i>Journal of
    Adhesion Science and Technology</i>, 2022, doi: <a href="https://doi.org/10.1080/01694243.2022.2125714">10.1080/01694243.2022.2125714</a>.'
  mla: Schmelzle, Lars, et al. “Testing, Modelling, and Parameter Identification for
    Adhesively Bonded Joints under the Influence of Temperature.” <i>Journal of Adhesion
    Science and Technology</i>, 2022, doi:<a href="https://doi.org/10.1080/01694243.2022.2125714">10.1080/01694243.2022.2125714</a>.
  short: L. Schmelzle, M. Striewe, J. Mergheim, G. Meschut, G. Possart, D. Teutenberg,
    D. Hein, P. Steinmann, Journal of Adhesion Science and Technology (2022).
date_created: 2022-12-16T11:35:13Z
date_updated: 2023-01-17T14:46:01Z
department:
- _id: '157'
doi: 10.1080/01694243.2022.2125714
keyword:
- Materials Chemistry
- Surfaces
- Coatings and Films
- Surfaces and Interfaces
- Mechanics of Materials
- General Chemistry
language:
- iso: eng
publication: Journal of Adhesion Science and Technology
publication_identifier:
  issn:
  - 0169-4243
  - 1568-5616
publication_status: published
quality_controlled: '1'
status: public
title: Testing, modelling, and parameter identification for adhesively bonded joints
  under the influence of temperature
type: journal_article
user_id: '30228'
year: '2022'
...
---
_id: '35947'
abstract:
- lang: eng
  text: "The recent trend towards extensive electric mobility leads to a variety of
    new challenges for the engineering of future vehicle concepts. One particular
    challenge is the additional weight added to the vehicle by the battery, which
    stands in direct contrast to the existing customer expectation of a high driving
    range. The reduction of the total vehicle weight is driven by the extensive use
    of ultra-high-strength steels in thin sheet thicknesses in car body construction.
    Resistance spot welding is the dominant joining process in steel-intensive lightweight
    construction due to its high degree of automation, process reliability and the
    associated economic efficiency.\r\nIn order to comply limitations of the space
    in the vehicle body and to ensure the most efficient use of materials in lightweight
    construction, joints are used that connect several sheets with a single spot weld.
    This leads to new challenges for the prediction of the load-bearing capacity and
    failure behaviour under crash loading.  \r\nThis paper presents a systematic characterisation
    of 3 sheet steel joints in order to find formulary, empirical relationships between
    the load-bearing capacity of the joint and the affecting parameters.\r\nNumerical
    simulations are carried out in order to clarify the causes of occurring phenomena
    in experiments. For this purpose, influencing variables such as joint strength,
    joint arrangement, sheet thickness, sheet strength, load type and load case on
    the load bearing capacity and failure behaviour are identified.\r\nFurthermore,
    the extent to which the behaviour of 2-sheet joints can be transferred to 3-sheet
    joints is investigated. A formulary correlation enables a quick and inexpensive
    estimates of the load-bearing capacity of 3-sheet metal connections. These models
    can be used for a computer-efficient simulation of components with three layered
    spot welded joints."
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Lilia
  full_name: Schuster, Lilia
  last_name: Schuster
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
citation:
  ama: 'Olfert V, Meschut G, Hein D, Schuster L, Sommer S. Development of a crash
    behaviour prediction method for resistance spot welded 3-steel sheet joints. In:
    SCT; 2022.'
  apa: Olfert, V., Meschut, G., Hein, D., Schuster, L., &#38; Sommer, S. (2022). <i>Development
    of a crash behaviour prediction method for resistance spot welded 3-steel sheet
    joints</i>. SCT-2022, Mailand.
  bibtex: '@inproceedings{Olfert_Meschut_Hein_Schuster_Sommer_2022, place={Mailand},
    title={Development of a crash behaviour prediction method for resistance spot
    welded 3-steel sheet joints}, publisher={SCT}, author={Olfert, Viktoria and Meschut,
    Gerson and Hein, David and Schuster, Lilia and Sommer, Silke}, year={2022} }'
  chicago: 'Olfert, Viktoria, Gerson Meschut, David Hein, Lilia Schuster, and Silke
    Sommer. “Development of a Crash Behaviour Prediction Method for Resistance Spot
    Welded 3-Steel Sheet Joints.” Mailand: SCT, 2022.'
  ieee: V. Olfert, G. Meschut, D. Hein, L. Schuster, and S. Sommer, “Development of
    a crash behaviour prediction method for resistance spot welded 3-steel sheet joints,”
    presented at the SCT-2022, Mailand, 2022.
  mla: Olfert, Viktoria, et al. <i>Development of a Crash Behaviour Prediction Method
    for Resistance Spot Welded 3-Steel Sheet Joints</i>. SCT, 2022.
  short: 'V. Olfert, G. Meschut, D. Hein, L. Schuster, S. Sommer, in: SCT, Mailand,
    2022.'
conference:
  end_date: 2022-06-23
  location: Mailand
  name: SCT-2022
  start_date: 2022-06-19
date_created: 2023-01-11T09:44:29Z
date_updated: 2026-02-23T10:28:10Z
language:
- iso: eng
main_file_link:
- url: https://www.sct-2022.com/
place: Mailand
publisher: SCT
quality_controlled: '1'
status: public
title: Development of a crash behaviour prediction method for resistance spot welded
  3-steel sheet joints
type: conference
user_id: '7728'
year: '2022'
...
---
_id: '31499'
author:
- first_name: Viktoria
  full_name: Olfert, Viktoria
  id: '5974'
  last_name: Olfert
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Philip
  full_name: Rochel, Philip
  last_name: Rochel
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
citation:
  ama: 'Olfert V, Meschut G, Hein D, Rochel P, Sommer S. Einfluss fertigungsbedingter
    Toleranzen auf das Versagens- und Verformungsverhalten mechanisch gefügter Verbindungen
    unter Crashbelastung. In: ; 2021.'
  apa: Olfert, V., Meschut, G., Hein, D., Rochel, P., &#38; Sommer, S. (2021). <i>Einfluss
    fertigungsbedingter Toleranzen auf das Versagens- und Verformungsverhalten mechanisch
    gefügter Verbindungen unter Crashbelastung</i>. 11. Fügetechnisches Gemeinschaftskolloquium,
    Dresden.
  bibtex: '@inproceedings{Olfert_Meschut_Hein_Rochel_Sommer_2021, title={Einfluss
    fertigungsbedingter Toleranzen auf das Versagens- und Verformungsverhalten mechanisch
    gefügter Verbindungen unter Crashbelastung}, author={Olfert, Viktoria and Meschut,
    Gerson and Hein, David and Rochel, Philip and Sommer, Silke}, year={2021} }'
  chicago: Olfert, Viktoria, Gerson Meschut, David Hein, Philip Rochel, and Silke
    Sommer. “Einfluss fertigungsbedingter Toleranzen auf das Versagens- und Verformungsverhalten
    mechanisch gefügter Verbindungen unter Crashbelastung,” 2021.
  ieee: V. Olfert, G. Meschut, D. Hein, P. Rochel, and S. Sommer, “Einfluss fertigungsbedingter
    Toleranzen auf das Versagens- und Verformungsverhalten mechanisch gefügter Verbindungen
    unter Crashbelastung,” presented at the 11. Fügetechnisches Gemeinschaftskolloquium,
    Dresden, 2021.
  mla: Olfert, Viktoria, et al. <i>Einfluss fertigungsbedingter Toleranzen auf das
    Versagens- und Verformungsverhalten mechanisch gefügter Verbindungen unter Crashbelastung</i>.
    2021.
  short: 'V. Olfert, G. Meschut, D. Hein, P. Rochel, S. Sommer, in: 2021.'
conference:
  end_date: 2021-12-08
  location: Dresden
  name: 11. Fügetechnisches Gemeinschaftskolloquium
  start_date: 2021-12-07
date_created: 2022-05-30T08:50:00Z
date_updated: 2022-05-30T08:52:02Z
department:
- _id: '157'
language:
- iso: ger
publication_status: published
status: public
title: Einfluss fertigungsbedingter Toleranzen auf das Versagens- und Verformungsverhalten
  mechanisch gefügter Verbindungen unter Crashbelastung
type: conference_abstract
user_id: '5974'
year: '2021'
...
---
_id: '20852'
author:
- first_name: Eduard
  full_name: Unruh, Eduard
  id: '72763'
  last_name: Unruh
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Unruh E, Hein D, Meschut G. Analytische Auslegung der Schwingfestigkeit geclinchter
    Verbindungen. In: FOSTA, EFB, DVS, ed. <i>10. Fügetechnisches Gemeinschaftskolloquium</i>.
    ; 2020.'
  apa: Unruh, E., Hein, D., &#38; Meschut, G. (2020). Analytische Auslegung der Schwingfestigkeit
    geclinchter Verbindungen. In FOSTA, EFB, DVS (Ed.), <i>10. Fügetechnisches Gemeinschaftskolloquium</i>.
  bibtex: '@inproceedings{Unruh_Hein_Meschut_2020, title={Analytische Auslegung der
    Schwingfestigkeit geclinchter Verbindungen}, booktitle={10. Fügetechnisches Gemeinschaftskolloquium},
    author={Unruh, Eduard and Hein, David and Meschut, Gerson}, editor={FOSTA, EFB,
    DVSEditor}, year={2020} }'
  chicago: Unruh, Eduard, David Hein, and Gerson Meschut. “Analytische Auslegung der
    Schwingfestigkeit geclinchter Verbindungen.” In <i>10. Fügetechnisches Gemeinschaftskolloquium</i>,
    edited by FOSTA, EFB, DVS, 2020.
  ieee: E. Unruh, D. Hein, and G. Meschut, “Analytische Auslegung der Schwingfestigkeit
    geclinchter Verbindungen,” in <i>10. Fügetechnisches Gemeinschaftskolloquium</i>,
    2020.
  mla: Unruh, Eduard, et al. “Analytische Auslegung der Schwingfestigkeit geclinchter
    Verbindungen.” <i>10. Fügetechnisches Gemeinschaftskolloquium</i>, edited by FOSTA,
    EFB, DVS, 2020.
  short: 'E. Unruh, D. Hein, G. Meschut, in: FOSTA, EFB, DVS (Ed.), 10. Fügetechnisches
    Gemeinschaftskolloquium, 2020.'
corporate_editor:
- FOSTA, EFB, DVS
date_created: 2021-01-04T13:06:05Z
date_updated: 2022-01-06T06:54:40Z
department:
- _id: '157'
language:
- iso: ger
publication: 10. Fügetechnisches Gemeinschaftskolloquium
status: public
title: Analytische Auslegung der Schwingfestigkeit geclinchter Verbindungen
type: conference
user_id: '72763'
year: '2020'
...
---
_id: '20853'
author:
- first_name: Philipp
  full_name: Bähr, Philipp
  last_name: Bähr
- first_name: Silke
  full_name: Sommer, Silke
  last_name: Sommer
- first_name: Eduard
  full_name: Unruh, Eduard
  id: '72763'
  last_name: Unruh
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
citation:
  ama: 'Bähr P, Sommer S, Unruh E, Hein D, Meschut G. Charakterisierung und Modellierung
    von Kerbeffekten durch Mischverbindungen in Karosseriebauteilen aus höchstfesten
    Stählen. In: FOSTA, EFB, DVS, ed. ; 2020.'
  apa: Bähr, P., Sommer, S., Unruh, E., Hein, D., &#38; Meschut, G. (2020). Charakterisierung
    und Modellierung von Kerbeffekten durch Mischverbindungen in Karosseriebauteilen
    aus höchstfesten Stählen. In FOSTA, EFB, DVS (Ed.).
  bibtex: '@inproceedings{Bähr_Sommer_Unruh_Hein_Meschut_2020, title={Charakterisierung
    und Modellierung von Kerbeffekten durch Mischverbindungen in Karosseriebauteilen
    aus höchstfesten Stählen}, author={Bähr, Philipp and Sommer, Silke and Unruh,
    Eduard and Hein, David and Meschut, Gerson}, editor={FOSTA, EFB, DVSEditor}, year={2020}
    }'
  chicago: Bähr, Philipp, Silke Sommer, Eduard Unruh, David Hein, and Gerson Meschut.
    “Charakterisierung und Modellierung von Kerbeffekten durch Mischverbindungen in
    Karosseriebauteilen aus höchstfesten Stählen.” edited by FOSTA, EFB, DVS, 2020.
  ieee: P. Bähr, S. Sommer, E. Unruh, D. Hein, and G. Meschut, “Charakterisierung
    und Modellierung von Kerbeffekten durch Mischverbindungen in Karosseriebauteilen
    aus höchstfesten Stählen,” 2020.
  mla: Bähr, Philipp, et al. <i>Charakterisierung und Modellierung von Kerbeffekten
    durch Mischverbindungen in Karosseriebauteilen aus höchstfesten Stählen</i>. Edited
    by FOSTA, EFB, DVS, 2020.
  short: 'P. Bähr, S. Sommer, E. Unruh, D. Hein, G. Meschut, in: FOSTA, EFB, DVS (Ed.),
    2020.'
corporate_editor:
- FOSTA, EFB, DVS
date_created: 2021-01-04T13:08:27Z
date_updated: 2022-01-06T06:54:40Z
department:
- _id: '157'
language:
- iso: ger
status: public
title: Charakterisierung und Modellierung von Kerbeffekten durch Mischverbindungen
  in Karosseriebauteilen aus höchstfesten Stählen
type: conference
user_id: '72763'
year: '2020'
...
---
_id: '21508'
author:
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Michael
  full_name: Gerkens, Michael
  last_name: Gerkens
citation:
  ama: Meschut G, Hein D, Gerkens M. Numerical simulation of high-speed joining of
    sheet metal structures. <i>Procedia Manufacturing</i>. 2019:280-287. doi:<a href="https://doi.org/10.1016/j.promfg.2019.02.173">10.1016/j.promfg.2019.02.173</a>
  apa: Meschut, G., Hein, D., &#38; Gerkens, M. (2019). Numerical simulation of high-speed
    joining of sheet metal structures. <i>Procedia Manufacturing</i>, 280–287. <a
    href="https://doi.org/10.1016/j.promfg.2019.02.173">https://doi.org/10.1016/j.promfg.2019.02.173</a>
  bibtex: '@article{Meschut_Hein_Gerkens_2019, title={Numerical simulation of high-speed
    joining of sheet metal structures}, DOI={<a href="https://doi.org/10.1016/j.promfg.2019.02.173">10.1016/j.promfg.2019.02.173</a>},
    journal={Procedia Manufacturing}, author={Meschut, Gerson and Hein, David and
    Gerkens, Michael}, year={2019}, pages={280–287} }'
  chicago: Meschut, Gerson, David Hein, and Michael Gerkens. “Numerical Simulation
    of High-Speed Joining of Sheet Metal Structures.” <i>Procedia Manufacturing</i>,
    2019, 280–87. <a href="https://doi.org/10.1016/j.promfg.2019.02.173">https://doi.org/10.1016/j.promfg.2019.02.173</a>.
  ieee: G. Meschut, D. Hein, and M. Gerkens, “Numerical simulation of high-speed joining
    of sheet metal structures,” <i>Procedia Manufacturing</i>, pp. 280–287, 2019.
  mla: Meschut, Gerson, et al. “Numerical Simulation of High-Speed Joining of Sheet
    Metal Structures.” <i>Procedia Manufacturing</i>, 2019, pp. 280–87, doi:<a href="https://doi.org/10.1016/j.promfg.2019.02.173">10.1016/j.promfg.2019.02.173</a>.
  short: G. Meschut, D. Hein, M. Gerkens, Procedia Manufacturing (2019) 280–287.
conference:
  end_date: 2019-04-19
  location: Leuven, Belgium
  name: 18th International Conference on Sheet Metal, SHEMET 2019
  start_date: 2019-04-15
date_created: 2021-03-15T14:30:39Z
date_updated: 2022-01-06T06:55:02Z
doi: 10.1016/j.promfg.2019.02.173
language:
- iso: eng
page: 280-287
publication: Procedia Manufacturing
publication_identifier:
  issn:
  - 2351-9789
publication_status: published
status: public
title: Numerical simulation of high-speed joining of sheet metal structures
type: journal_article
user_id: '7728'
year: '2019'
...
---
_id: '21510'
author:
- first_name: David
  full_name: Hein, David
  id: '7728'
  last_name: Hein
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: Gökhan
  full_name: Tümkaya, Gökhan
  last_name: Tümkaya
citation:
  ama: 'Hein D, Meschut G, Tümkaya G. Fatigue life investigation of resistance spot-welded
    dual-and complex-phase steels using the LWF-KS-II concept. In: ; 2019.'
  apa: Hein, D., Meschut, G., &#38; Tümkaya, G. (2019). Fatigue life investigation
    of resistance spot-welded dual-and complex-phase steels using the LWF-KS-II concept.
    Presented at the The 72ndIIW Annual Assembly &#38; International Conference, Bratislava.
  bibtex: '@inproceedings{Hein_Meschut_Tümkaya_2019, title={Fatigue life investigation
    of resistance spot-welded dual-and complex-phase steels using the LWF-KS-II concept},
    author={Hein, David and Meschut, Gerson and Tümkaya, Gökhan}, year={2019} }'
  chicago: Hein, David, Gerson Meschut, and Gökhan Tümkaya. “Fatigue Life Investigation
    of Resistance Spot-Welded Dual-and Complex-Phase Steels Using the LWF-KS-II Concept,”
    2019.
  ieee: D. Hein, G. Meschut, and G. Tümkaya, “Fatigue life investigation of resistance
    spot-welded dual-and complex-phase steels using the LWF-KS-II concept,” presented
    at the The 72ndIIW Annual Assembly &#38; International Conference, Bratislava,
    2019.
  mla: Hein, David, et al. <i>Fatigue Life Investigation of Resistance Spot-Welded
    Dual-and Complex-Phase Steels Using the LWF-KS-II Concept</i>. 2019.
  short: 'D. Hein, G. Meschut, G. Tümkaya, in: 2019.'
conference:
  end_date: 2019-07-12
  location: Bratislava
  name: The 72ndIIW Annual Assembly & International Conference
  start_date: 2019-07-07
date_created: 2021-03-15T14:38:50Z
date_updated: 2022-01-06T06:55:02Z
language:
- iso: eng
status: public
title: Fatigue life investigation of resistance spot-welded dual-and complex-phase
  steels using the LWF-KS-II concept
type: conference
user_id: '7728'
year: '2019'
...
