---
_id: '30685'
abstract:
- lang: eng
  text: Joints are an essential part of modern (lightweight) structures in a broad
    variety of applications. The reason for this is the rapidly increasing number
    of different material combinations needing to be joined in application areas like
    the automotive industry. It is currently common to use numerous auxiliary or standardized
    elements instead of individually adapted joining elements. This leads to a large
    number of different joining elements per product and thus to high costs. An innovative
    approach to overcoming this issue is the design, manufacture and setting of joint-specific
    joining elements. A good candidate for the manufacture of adapted joining elements
    of this type is the so-called friction spinning process. The joining elements
    formed in this way can be specifically adapted to the application in question
    in terms of both shape and mechanical properties. The part geometry required for
    the properties of a given joint is formed using a universal forming tool. This
    makes it possible to form a wide variety of sub geometries for the auxiliary joining
    part as a function of the prevailing joint condition, using a single forming tool
    and starting from the same semi-finished bar material. By applying different process
    strategies for the rotational speed and feed rate during the forming operation,
    the same part geometry can even be given different local mechanical properties.
    The following contribution presents the results of ongoing research work and includes
    the process concept, process properties, tooling and the results of experimental
    investigations into the joining of two sheet metal parts with help of this new
    joining process.
author:
- first_name: E.
  full_name: Wiens, E.
  last_name: Wiens
- first_name: C.
  full_name: Wischer, C.
  last_name: Wischer
- first_name: W.
  full_name: Homberg, W.
  last_name: Homberg
citation:
  ama: Wiens E, Wischer C, Homberg W. Development of a novel adaptive joining technology
    employing friction-spun joint connectors (FSJC). <i>ESAFORM</i>. Published online
    2021:4682. doi:<a href="https://doi.org/10.25518/esaform21.4682">10.25518/esaform21.4682</a>
  apa: Wiens, E., Wischer, C., &#38; Homberg, W. (2021). Development of a novel adaptive
    joining technology employing friction-spun joint connectors (FSJC). <i>ESAFORM</i>,
    4682. <a href="https://doi.org/10.25518/esaform21.4682">https://doi.org/10.25518/esaform21.4682</a>
  bibtex: '@article{Wiens_Wischer_Homberg_2021, title={Development of a novel adaptive
    joining technology employing friction-spun joint connectors (FSJC)}, DOI={<a href="https://doi.org/10.25518/esaform21.4682">10.25518/esaform21.4682</a>},
    journal={ESAFORM}, author={Wiens, E. and Wischer, C. and Homberg, W.}, year={2021},
    pages={4682} }'
  chicago: Wiens, E., C. Wischer, and W. Homberg. “Development of a Novel Adaptive
    Joining Technology Employing Friction-Spun Joint Connectors (FSJC).” <i>ESAFORM</i>,
    2021, 4682. <a href="https://doi.org/10.25518/esaform21.4682">https://doi.org/10.25518/esaform21.4682</a>.
  ieee: 'E. Wiens, C. Wischer, and W. Homberg, “Development of a novel adaptive joining
    technology employing friction-spun joint connectors (FSJC),” <i>ESAFORM</i>, p.
    4682, 2021, doi: <a href="https://doi.org/10.25518/esaform21.4682">10.25518/esaform21.4682</a>.'
  mla: Wiens, E., et al. “Development of a Novel Adaptive Joining Technology Employing
    Friction-Spun Joint Connectors (FSJC).” <i>ESAFORM</i>, 2021, p. 4682, doi:<a
    href="https://doi.org/10.25518/esaform21.4682">10.25518/esaform21.4682</a>.
  short: E. Wiens, C. Wischer, W. Homberg, ESAFORM (2021) 4682.
date_created: 2022-03-29T08:49:33Z
date_updated: 2023-01-02T11:49:31Z
department:
- _id: '630'
doi: 10.25518/esaform21.4682
language:
- iso: eng
page: '4682'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
publication: ESAFORM
status: public
title: Development of a novel adaptive joining technology employing friction-spun
  joint connectors (FSJC)
type: journal_article
user_id: '14931'
year: '2021'
...
---
_id: '30664'
abstract:
- lang: eng
  text: 'Corrosion is a major cause for the failure of metallic components in various
    branches of the industry. Depending on the corrosion severity, the time until
    failure of the component varies. On the contrary, a study has shown that certain
    riveted metal joints, exposed to a short period of mechanical loading and corrosion,
    have greater fatigue limits. This study gives rise to the question how different
    corrosion exposure times affect joint metallic components. In the present research,
    a theoretical approach is developed in order to evaluate the influence of galvanic
    corrosion on joint integrity of clinched metal joints. At first, the framework
    for modeling galvanic corrosion is introduced. Furthermore, a simulative investigation
    of a clinching point is carried out based on the assumption that corrosion leads
    to a reduction of the contact area which leads to a local increase in contact
    pressure. For this purpose, the stiffness values of individual elements in a finite
    element model are reduced locally in the contact area of the undercut and the
    contact stress along a path is evaluated. Summarizing, a modeling approach is
    introduced to investigate corrosion effects on load-bearing behavior of clinched
    joints. '
author:
- first_name: S.
  full_name: Harzheim, S.
  last_name: Harzheim
- first_name: C.
  full_name: Steinfelder, C.
  last_name: Steinfelder
- first_name: T.
  full_name: Wallmersperger, T.
  last_name: Wallmersperger
- first_name: A.
  full_name: Brosius, A.
  last_name: Brosius
citation:
  ama: Harzheim S, Steinfelder C, Wallmersperger T, Brosius A. A First Approach for
    the Treatment of Galvanic Corrosion and of Load-Bearing Capacity of Clinched Joints.
    <i>Key Engineering Materials</i>. 2021;883:97-104. doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">10.4028/www.scientific.net/kem.883.97</a>
  apa: Harzheim, S., Steinfelder, C., Wallmersperger, T., &#38; Brosius, A. (2021).
    A First Approach for the Treatment of Galvanic Corrosion and of Load-Bearing Capacity
    of Clinched Joints. <i>Key Engineering Materials</i>, <i>883</i>, 97–104. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">https://doi.org/10.4028/www.scientific.net/kem.883.97</a>
  bibtex: '@article{Harzheim_Steinfelder_Wallmersperger_Brosius_2021, title={A First
    Approach for the Treatment of Galvanic Corrosion and of Load-Bearing Capacity
    of Clinched Joints}, volume={883}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">10.4028/www.scientific.net/kem.883.97</a>},
    journal={Key Engineering Materials}, author={Harzheim, S. and Steinfelder, C.
    and Wallmersperger, T. and Brosius, A.}, year={2021}, pages={97–104} }'
  chicago: 'Harzheim, S., C. Steinfelder, T. Wallmersperger, and A. Brosius. “A First
    Approach for the Treatment of Galvanic Corrosion and of Load-Bearing Capacity
    of Clinched Joints.” <i>Key Engineering Materials</i> 883 (2021): 97–104. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">https://doi.org/10.4028/www.scientific.net/kem.883.97</a>.'
  ieee: 'S. Harzheim, C. Steinfelder, T. Wallmersperger, and A. Brosius, “A First
    Approach for the Treatment of Galvanic Corrosion and of Load-Bearing Capacity
    of Clinched Joints,” <i>Key Engineering Materials</i>, vol. 883, pp. 97–104, 2021,
    doi: <a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">10.4028/www.scientific.net/kem.883.97</a>.'
  mla: Harzheim, S., et al. “A First Approach for the Treatment of Galvanic Corrosion
    and of Load-Bearing Capacity of Clinched Joints.” <i>Key Engineering Materials</i>,
    vol. 883, 2021, pp. 97–104, doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.97">10.4028/www.scientific.net/kem.883.97</a>.
  short: S. Harzheim, C. Steinfelder, T. Wallmersperger, A. Brosius, Key Engineering
    Materials 883 (2021) 97–104.
date_created: 2022-03-28T14:04:56Z
date_updated: 2023-01-02T11:49:52Z
department:
- _id: '630'
doi: 10.4028/www.scientific.net/kem.883.97
intvolume: '       883'
language:
- iso: eng
page: 97-104
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '142'
  name: 'TRR 285 – B03: TRR 285 - Subproject B03'
- _id: '140'
  name: 'TRR 285 – B01: TRR 285 - Subproject B01'
publication: Key Engineering Materials
status: public
title: A First Approach for the Treatment of Galvanic Corrosion and of Load-Bearing
  Capacity of Clinched Joints
type: journal_article
user_id: '14931'
volume: 883
year: '2021'
...
---
_id: '30694'
abstract:
- lang: eng
  text: In recent years, clinching has gathered popularity to join sheets of different
    materials in industrial applications. The manufacturing process has some advantages,
    as reduced joining time, reduced costs, and the joints show good fatigue properties.
    To ensure the joint strength, reliable simulations of the material behaviour accounting
    for process-induced damage are expected to be beneficial to obtain credible values
    for the ultimate joint strength and its fatigue limit. A finite plasticity gradient-damage
    material model is outlined to describe the plastic and damage evolutions during
    the forming of sheet metals, later applied to clinching. The utilised gradient-enhancement
    cures the damage-induced localisation by introducing a global damage variable
    as an additional finite element field. Both, plasticity and damage are strongly
    coupled, but can, due to a dual-surface approach, evolve independently. The ability
    of the material model to predict damage in strongly deformed sheets, its flexibility
    and its regularization properties are illustrated by numerical examples.
author:
- first_name: J.
  full_name: Friedlein, J.
  last_name: Friedlein
- first_name: J.
  full_name: Mergheim, J.
  last_name: Mergheim
- first_name: P.
  full_name: Steinmann, P.
  last_name: Steinmann
citation:
  ama: Friedlein J, Mergheim J, Steinmann P. A finite plasticity gradient-damage model
    for sheet metals during forming and clinching. <i>Key Engineering Materials</i>.
    2021;883 KEM:57. doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">10.4028/www.scientific.net/KEM.883.57</a>
  apa: Friedlein, J., Mergheim, J., &#38; Steinmann, P. (2021). A finite plasticity
    gradient-damage model for sheet metals during forming and clinching. <i>Key Engineering
    Materials</i>, <i>883 KEM</i>, 57. <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">https://doi.org/10.4028/www.scientific.net/KEM.883.57</a>
  bibtex: '@article{Friedlein_Mergheim_Steinmann_2021, title={A finite plasticity
    gradient-damage model for sheet metals during forming and clinching}, volume={883
    KEM}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">10.4028/www.scientific.net/KEM.883.57</a>},
    journal={Key Engineering Materials}, author={Friedlein, J. and Mergheim, J. and
    Steinmann, P.}, year={2021}, pages={57} }'
  chicago: 'Friedlein, J., J. Mergheim, and P. Steinmann. “A Finite Plasticity Gradient-Damage
    Model for Sheet Metals during Forming and Clinching.” <i>Key Engineering Materials</i>
    883 KEM (2021): 57. <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">https://doi.org/10.4028/www.scientific.net/KEM.883.57</a>.'
  ieee: 'J. Friedlein, J. Mergheim, and P. Steinmann, “A finite plasticity gradient-damage
    model for sheet metals during forming and clinching,” <i>Key Engineering Materials</i>,
    vol. 883 KEM, p. 57, 2021, doi: <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">10.4028/www.scientific.net/KEM.883.57</a>.'
  mla: Friedlein, J., et al. “A Finite Plasticity Gradient-Damage Model for Sheet
    Metals during Forming and Clinching.” <i>Key Engineering Materials</i>, vol. 883
    KEM, 2021, p. 57, doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.57">10.4028/www.scientific.net/KEM.883.57</a>.
  short: J. Friedlein, J. Mergheim, P. Steinmann, Key Engineering Materials 883 KEM
    (2021) 57.
date_created: 2022-03-29T09:08:21Z
date_updated: 2023-01-02T11:50:57Z
department:
- _id: '630'
doi: 10.4028/www.scientific.net/KEM.883.57
language:
- iso: eng
page: '57'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '139'
  name: 'TRR 285 – A05: TRR 285 - Subproject A05'
publication: Key Engineering Materials
status: public
title: A finite plasticity gradient-damage model for sheet metals during forming and
  clinching
type: journal_article
user_id: '14931'
volume: 883 KEM
year: '2021'
...
---
_id: '30689'
abstract:
- lang: eng
  text: 'Joining and local forming processes for fibre-reinforced thermoplastics (FRTP)
    like hole-forming or variations of the clinching process require an in-depth understanding
    of the process induced effects on meso-scale. For numerical modelling with a geometrical
    description of a woven fabric, adequate material models for a representative unit
    cell are identified. Model calibration is achieved employing a mesoscopic finite-element-approach
    using the embedded element method based on tensile tests of the consolidated organo-sheets
    and a phenomenological evaluation of photomicrographs. The model takes temperature
    dependent stiffness and fibre tension failure into account. '
author:
- first_name: B.
  full_name: Gröger, B.
  last_name: Gröger
- first_name: A.
  full_name: Hornig, A.
  last_name: Hornig
- first_name: A.
  full_name: Hoog, A.
  last_name: Hoog
- first_name: M.
  full_name: Gude, M.
  last_name: Gude
citation:
  ama: Gröger B, Hornig A, Hoog A, Gude M. Temperature dependent modelling of fibre-reinforced
    thermoplastic organo-sheet material for forming and joining process simulations.
    <i>Key Engineering Materials</i>. 2021;883 KEM:49. doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">10.4028/www.scientific.net/KEM.883.49</a>
  apa: Gröger, B., Hornig, A., Hoog, A., &#38; Gude, M. (2021). Temperature dependent
    modelling of fibre-reinforced thermoplastic organo-sheet material for forming
    and joining process simulations. <i>Key Engineering Materials</i>, <i>883 KEM</i>,
    49. <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">https://doi.org/10.4028/www.scientific.net/KEM.883.49</a>
  bibtex: '@article{Gröger_Hornig_Hoog_Gude_2021, title={Temperature dependent modelling
    of fibre-reinforced thermoplastic organo-sheet material for forming and joining
    process simulations}, volume={883 KEM}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">10.4028/www.scientific.net/KEM.883.49</a>},
    journal={Key Engineering Materials}, author={Gröger, B. and Hornig, A. and Hoog,
    A. and Gude, M.}, year={2021}, pages={49} }'
  chicago: 'Gröger, B., A. Hornig, A. Hoog, and M. Gude. “Temperature Dependent Modelling
    of Fibre-Reinforced Thermoplastic Organo-Sheet Material for Forming and Joining
    Process Simulations.” <i>Key Engineering Materials</i> 883 KEM (2021): 49. <a
    href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">https://doi.org/10.4028/www.scientific.net/KEM.883.49</a>.'
  ieee: 'B. Gröger, A. Hornig, A. Hoog, and M. Gude, “Temperature dependent modelling
    of fibre-reinforced thermoplastic organo-sheet material for forming and joining
    process simulations,” <i>Key Engineering Materials</i>, vol. 883 KEM, p. 49, 2021,
    doi: <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">10.4028/www.scientific.net/KEM.883.49</a>.'
  mla: Gröger, B., et al. “Temperature Dependent Modelling of Fibre-Reinforced Thermoplastic
    Organo-Sheet Material for Forming and Joining Process Simulations.” <i>Key Engineering
    Materials</i>, vol. 883 KEM, 2021, p. 49, doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.49">10.4028/www.scientific.net/KEM.883.49</a>.
  short: B. Gröger, A. Hornig, A. Hoog, M. Gude, Key Engineering Materials 883 KEM
    (2021) 49.
date_created: 2022-03-29T08:54:24Z
date_updated: 2023-01-02T11:51:23Z
department:
- _id: '630'
doi: 10.4028/www.scientific.net/KEM.883.49
language:
- iso: eng
page: '49'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '137'
  name: 'TRR 285 – A03: TRR 285 - Subproject A03'
publication: Key Engineering Materials
status: public
title: Temperature dependent modelling of fibre-reinforced thermoplastic organo-sheet
  material for forming and joining process simulations
type: journal_article
user_id: '14931'
volume: 883 KEM
year: '2021'
...
---
_id: '30720'
abstract:
- lang: eng
  text: Predicting the durability of components under mechanical loading combined
    with environmental conditions leading to corrosion is one of the most challenging
    tasks in mechanical engineering. Precise predictions are neccesary for lightweight
    design in transportation due to environmental protection. During corrosion often
    hydrogen is produced by electrochemical reactions. Hydrogen embrittlement is one
    of the most feared damage mechanisms for metal constructions leading to early
    and unexpected failure. Until now predictions are mostly done through costly experiments.
    In the present research, a first simple simulation model based on the fundamentals
    of electrochemistry and continuum damage mechanics is developed to couple the
    damage induced by the mechanical stress with the hydrogen embrittlement. Results
    of the durability are presented for the case of uniaxial cyclic loading for varying
    testing frequency.
author:
- first_name: M.
  full_name: Hofmann, M.
  last_name: Hofmann
- first_name: Y.
  full_name: Shi, Y.
  last_name: Shi
- first_name: T.
  full_name: Wallmersperger, T.
  last_name: Wallmersperger
citation:
  ama: Hofmann M, Shi Y, Wallmersperger T. A first Model of Fatigue Corrosion of a
    Metal through Hydrogen Embrittlement. <i>PAMM</i>. 2021;20. doi:<a href="https://doi.org/10.1002/pamm.202000122">10.1002/pamm.202000122</a>
  apa: Hofmann, M., Shi, Y., &#38; Wallmersperger, T. (2021). A first Model of Fatigue
    Corrosion of a Metal through Hydrogen Embrittlement. <i>PAMM</i>, <i>20</i>. <a
    href="https://doi.org/10.1002/pamm.202000122">https://doi.org/10.1002/pamm.202000122</a>
  bibtex: '@article{Hofmann_Shi_Wallmersperger_2021, title={A first Model of Fatigue
    Corrosion of a Metal through Hydrogen Embrittlement}, volume={20}, DOI={<a href="https://doi.org/10.1002/pamm.202000122">10.1002/pamm.202000122</a>},
    journal={PAMM}, author={Hofmann, M. and Shi, Y. and Wallmersperger, T.}, year={2021}
    }'
  chicago: Hofmann, M., Y. Shi, and T. Wallmersperger. “A First Model of Fatigue Corrosion
    of a Metal through Hydrogen Embrittlement.” <i>PAMM</i> 20 (2021). <a href="https://doi.org/10.1002/pamm.202000122">https://doi.org/10.1002/pamm.202000122</a>.
  ieee: 'M. Hofmann, Y. Shi, and T. Wallmersperger, “A first Model of Fatigue Corrosion
    of a Metal through Hydrogen Embrittlement,” <i>PAMM</i>, vol. 20, 2021, doi: <a
    href="https://doi.org/10.1002/pamm.202000122">10.1002/pamm.202000122</a>.'
  mla: Hofmann, M., et al. “A First Model of Fatigue Corrosion of a Metal through
    Hydrogen Embrittlement.” <i>PAMM</i>, vol. 20, 2021, doi:<a href="https://doi.org/10.1002/pamm.202000122">10.1002/pamm.202000122</a>.
  short: M. Hofmann, Y. Shi, T. Wallmersperger, PAMM 20 (2021).
date_created: 2022-03-29T10:36:29Z
date_updated: 2023-01-02T11:50:14Z
department:
- _id: '630'
doi: 10.1002/pamm.202000122
intvolume: '        20'
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: '142'
  name: 'TRR 285 – B03: TRR 285 - Subproject B03'
publication: PAMM
status: public
title: A first Model of Fatigue Corrosion of a Metal through Hydrogen Embrittlement
type: journal_article
user_id: '14931'
volume: 20
year: '2021'
...
---
_id: '30695'
abstract:
- lang: eng
  text: 'Due to their cost-efficiency and environmental friendliness, the demand of
    mechanical joining processes is constantly rising. However, the dimensioning and
    design of joints and suitable processes are mainly based on expert knowledge and
    few experimental data. Therefore, the performance of numerical and experimental
    studies enables the generation of optimized joining geometries. However, the manual
    evaluation of the results of such studies is often highly time-consuming. As a
    novel solution, image segmentation and machine learning algorithm provide methods
    to automate the analysis process. Motivated by this, the paper presents an approach
    for the automated analysis of geometrical characteristics using clinching as an
    example. '
author:
- first_name: C.
  full_name: Zirngibl, C.
  last_name: Zirngibl
- first_name: B.
  full_name: Schleich, B.
  last_name: Schleich
citation:
  ama: Zirngibl C, Schleich B. Approach for the automated analysis of geometrical
    clinch joint characteristics. <i>Key Engineering Materials</i>. 2021;883 KEM:105.
    doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">10.4028/www.scientific.net/KEM.883.105</a>
  apa: Zirngibl, C., &#38; Schleich, B. (2021). Approach for the automated analysis
    of geometrical clinch joint characteristics. <i>Key Engineering Materials</i>,
    <i>883 KEM</i>, 105. <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">https://doi.org/10.4028/www.scientific.net/KEM.883.105</a>
  bibtex: '@article{Zirngibl_Schleich_2021, title={Approach for the automated analysis
    of geometrical clinch joint characteristics}, volume={883 KEM}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">10.4028/www.scientific.net/KEM.883.105</a>},
    journal={Key Engineering Materials}, author={Zirngibl, C. and Schleich, B.}, year={2021},
    pages={105} }'
  chicago: 'Zirngibl, C., and B. Schleich. “Approach for the Automated Analysis of
    Geometrical Clinch Joint Characteristics.” <i>Key Engineering Materials</i> 883
    KEM (2021): 105. <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">https://doi.org/10.4028/www.scientific.net/KEM.883.105</a>.'
  ieee: 'C. Zirngibl and B. Schleich, “Approach for the automated analysis of geometrical
    clinch joint characteristics,” <i>Key Engineering Materials</i>, vol. 883 KEM,
    p. 105, 2021, doi: <a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">10.4028/www.scientific.net/KEM.883.105</a>.'
  mla: Zirngibl, C., and B. Schleich. “Approach for the Automated Analysis of Geometrical
    Clinch Joint Characteristics.” <i>Key Engineering Materials</i>, vol. 883 KEM,
    2021, p. 105, doi:<a href="https://doi.org/10.4028/www.scientific.net/KEM.883.105">10.4028/www.scientific.net/KEM.883.105</a>.
  short: C. Zirngibl, B. Schleich, Key Engineering Materials 883 KEM (2021) 105.
date_created: 2022-03-29T09:09:51Z
date_updated: 2023-01-02T11:51:41Z
department:
- _id: '630'
doi: 10.4028/www.scientific.net/KEM.883.105
language:
- iso: eng
page: '105'
project:
- _id: '144'
  name: 'TRR 285 – B05: TRR 285 - Subproject B05'
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
publication: Key Engineering Materials
status: public
title: Approach for the automated analysis of geometrical clinch joint characteristics
type: journal_article
user_id: '14931'
volume: 883 KEM
year: '2021'
...
---
_id: '34208'
abstract:
- lang: eng
  text: Computational homogenization is a powerful tool which allows to obtain homogenized
    properties of materials on the macroscale from the simulation of the underlying
    microstructure. The response of the microstructure is, however, strongly affected
    by variations in the microstructure geometry. The effect of geometry variations
    is even stronger in cases when the material exhibits plastic deformations. In
    this work we study a model of a steel alloy with arbitrary distributed elliptic
    voids. We model one single unit cell of the material containing one single void.
    The geometry of the void is not precisely known and is modeled as a variable orientation
    of an ellipse. Large deformations applied to the unit cell necessitate a finite
    elasto-plastic material model. Since the geometry variation is parameterized,
    we can utilize the method recently developed for stochastic problems but also
    applicable to all types of parametric problems — the isoparametric stochastic
    local FEM (SL-FEM). It is an ideal tool for problems with only a few parameters
    but strongly nonlinear dependency of the displacement fields on parameters. Simulations
    demonstrate a strong effect of parameter variation on the plastic strains and,
    thus, substantiate the use of the parametric computational homogenization approach.
author:
- first_name: Dmytro
  full_name: Pivovarov, Dmytro
  last_name: Pivovarov
- first_name: Julia
  full_name: Mergheim, Julia
  last_name: Mergheim
- first_name: Kai
  full_name: Willner, Kai
  last_name: Willner
- first_name: Paul
  full_name: Steinmann, Paul
  last_name: Steinmann
citation:
  ama: 'Pivovarov D, Mergheim J, Willner K, Steinmann P. Parametric FEM for computational
    homogenization of heterogeneous materials with random voids. In: <i>PAMM</i>.
    Vol 20. Wiley; 2021. doi:<a href="https://doi.org/10.1002/pamm.202000071">10.1002/pamm.202000071</a>'
  apa: Pivovarov, D., Mergheim, J., Willner, K., &#38; Steinmann, P. (2021). Parametric
    FEM for computational homogenization of heterogeneous materials with random voids.
    <i>PAMM</i>, <i>20</i>(1). <a href="https://doi.org/10.1002/pamm.202000071">https://doi.org/10.1002/pamm.202000071</a>
  bibtex: '@inproceedings{Pivovarov_Mergheim_Willner_Steinmann_2021, title={Parametric
    FEM for computational homogenization of heterogeneous materials with random voids},
    volume={20}, DOI={<a href="https://doi.org/10.1002/pamm.202000071">10.1002/pamm.202000071</a>},
    number={1}, booktitle={PAMM}, publisher={Wiley}, author={Pivovarov, Dmytro and
    Mergheim, Julia and Willner, Kai and Steinmann, Paul}, year={2021} }'
  chicago: Pivovarov, Dmytro, Julia Mergheim, Kai Willner, and Paul Steinmann. “Parametric
    FEM for Computational Homogenization of Heterogeneous Materials with Random Voids.”
    In <i>PAMM</i>, Vol. 20. Wiley, 2021. <a href="https://doi.org/10.1002/pamm.202000071">https://doi.org/10.1002/pamm.202000071</a>.
  ieee: 'D. Pivovarov, J. Mergheim, K. Willner, and P. Steinmann, “Parametric FEM
    for computational homogenization of heterogeneous materials with random voids,”
    in <i>PAMM</i>, 2021, vol. 20, no. 1, doi: <a href="https://doi.org/10.1002/pamm.202000071">10.1002/pamm.202000071</a>.'
  mla: Pivovarov, Dmytro, et al. “Parametric FEM for Computational Homogenization
    of Heterogeneous Materials with Random Voids.” <i>PAMM</i>, vol. 20, no. 1, Wiley,
    2021, doi:<a href="https://doi.org/10.1002/pamm.202000071">10.1002/pamm.202000071</a>.
  short: 'D. Pivovarov, J. Mergheim, K. Willner, P. Steinmann, in: PAMM, Wiley, 2021.'
date_created: 2022-12-05T20:45:22Z
date_updated: 2023-01-02T11:52:59Z
department:
- _id: '630'
doi: 10.1002/pamm.202000071
intvolume: '        20'
issue: '1'
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '139'
  name: 'TRR 285 – A05: TRR 285 - Subproject A05'
publication: PAMM
publication_identifier:
  issn:
  - 1617-7061
  - 1617-7061
publication_status: published
publisher: Wiley
status: public
title: Parametric FEM for computational homogenization of heterogeneous materials
  with random voids
type: conference
user_id: '14931'
volume: 20
year: '2021'
...
---
_id: '24535'
abstract:
- lang: eng
  text: <jats:p>Implementing the concept of mixed construction in modern automotive
    engineering requires the joining of sheet metal or extruded profiles with cast
    components made from different materials. As weight reduction is desired, these
    cast components are usually made from high-strength aluminium alloys of the Al-Si
    (Mn, Mg) system, which have limited weldability. The mechanical joinability of
    the cast components depends on their ductility, which is influenced by the microstructure.
    High-strength cast aluminium alloys have relatively low ductility, which leads
    to cracking of the joints. This limits the range of applications for cast aluminium
    alloys. In this study, an aluminium alloy of the Al-Si system AlSi9 is used to
    investigate relationships between solidification conditions during the sand casting
    process, microstructure, mechanical properties, and joinability. The demonstrator
    is a stepped plate with a minimum thickness of 2.0 mm and a maximum thickness
    of 4.0 mm, whereas the thickness difference between neighbour steps amounts to
    0.5 mm. During casting trials, the solidification rates for different plate steps
    were measured. The microscopic investigations reveal a correlation between solidification
    rates and microstructure parameters such as secondary dendrite arm spacing. Furthermore,
    mechanical properties and the mechanical joinability are investigated.</jats:p>
article_number: '1304'
author:
- first_name: Moritz
  full_name: Neuser, Moritz
  id: '32340'
  last_name: Neuser
- first_name: Olexandr
  full_name: Grydin, Olexandr
  id: '43822'
  last_name: Grydin
- first_name: Anatolii
  full_name: Andreiev, Anatolii
  id: '50215'
  last_name: Andreiev
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
citation:
  ama: Neuser M, Grydin O, Andreiev A, Schaper M. Effect of Solidification Rates at
    Sand Casting on the Mechanical Joinability of a Cast Aluminium Alloy. <i>Metals</i>.
    Published online 2021. doi:<a href="https://doi.org/10.3390/met11081304">10.3390/met11081304</a>
  apa: Neuser, M., Grydin, O., Andreiev, A., &#38; Schaper, M. (2021). Effect of Solidification
    Rates at Sand Casting on the Mechanical Joinability of a Cast Aluminium Alloy.
    <i>Metals</i>, Article 1304. <a href="https://doi.org/10.3390/met11081304">https://doi.org/10.3390/met11081304</a>
  bibtex: '@article{Neuser_Grydin_Andreiev_Schaper_2021, title={Effect of Solidification
    Rates at Sand Casting on the Mechanical Joinability of a Cast Aluminium Alloy},
    DOI={<a href="https://doi.org/10.3390/met11081304">10.3390/met11081304</a>}, number={1304},
    journal={Metals}, author={Neuser, Moritz and Grydin, Olexandr and Andreiev, Anatolii
    and Schaper, Mirko}, year={2021} }'
  chicago: Neuser, Moritz, Olexandr Grydin, Anatolii Andreiev, and Mirko Schaper.
    “Effect of Solidification Rates at Sand Casting on the Mechanical Joinability
    of a Cast Aluminium Alloy.” <i>Metals</i>, 2021. <a href="https://doi.org/10.3390/met11081304">https://doi.org/10.3390/met11081304</a>.
  ieee: 'M. Neuser, O. Grydin, A. Andreiev, and M. Schaper, “Effect of Solidification
    Rates at Sand Casting on the Mechanical Joinability of a Cast Aluminium Alloy,”
    <i>Metals</i>, Art. no. 1304, 2021, doi: <a href="https://doi.org/10.3390/met11081304">10.3390/met11081304</a>.'
  mla: Neuser, Moritz, et al. “Effect of Solidification Rates at Sand Casting on the
    Mechanical Joinability of a Cast Aluminium Alloy.” <i>Metals</i>, 1304, 2021,
    doi:<a href="https://doi.org/10.3390/met11081304">10.3390/met11081304</a>.
  short: M. Neuser, O. Grydin, A. Andreiev, M. Schaper, Metals (2021).
date_created: 2021-09-15T18:20:14Z
date_updated: 2024-03-14T15:24:24Z
department:
- _id: '9'
- _id: '158'
- _id: '630'
doi: 10.3390/met11081304
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '136'
  name: 'TRR 285 – A02: TRR 285 - Subproject A02'
publication: Metals
publication_identifier:
  issn:
  - 2075-4701
publication_status: published
quality_controlled: '1'
status: public
title: Effect of Solidification Rates at Sand Casting on the Mechanical Joinability
  of a Cast Aluminium Alloy
type: journal_article
user_id: '32340'
year: '2021'
...
---
_id: '24537'
article_number: '012005'
author:
- first_name: Moritz
  full_name: Neuser, Moritz
  id: '32340'
  last_name: Neuser
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: M
  full_name: Busch, M
  last_name: Busch
- first_name: Olexandr
  full_name: Grydin, Olexandr
  id: '43822'
  last_name: Grydin
- first_name: Mathias
  full_name: Bobbert, Mathias
  id: '7850'
  last_name: Bobbert
- first_name: Mirko
  full_name: Schaper, Mirko
  id: '43720'
  last_name: Schaper
- first_name: Gerson
  full_name: Meschut, Gerson
  id: '32056'
  last_name: Meschut
  orcid: 0000-0002-2763-1246
- first_name: T
  full_name: Hausotte, T
  last_name: Hausotte
citation:
  ama: 'Neuser M, Kappe F, Busch M, et al. Joining suitability of cast aluminium for
    self-piercing riveting. <i>IOP Conference Series: Materials Science and Engineering</i>.
    Published online 2021. doi:<a href="https://doi.org/10.1088/1757-899x/1157/1/012005">10.1088/1757-899x/1157/1/012005</a>'
  apa: 'Neuser, M., Kappe, F., Busch, M., Grydin, O., Bobbert, M., Schaper, M., Meschut,
    G., &#38; Hausotte, T. (2021). Joining suitability of cast aluminium for self-piercing
    riveting. <i>IOP Conference Series: Materials Science and Engineering</i>, Article
    012005. <a href="https://doi.org/10.1088/1757-899x/1157/1/012005">https://doi.org/10.1088/1757-899x/1157/1/012005</a>'
  bibtex: '@article{Neuser_Kappe_Busch_Grydin_Bobbert_Schaper_Meschut_Hausotte_2021,
    title={Joining suitability of cast aluminium for self-piercing riveting}, DOI={<a
    href="https://doi.org/10.1088/1757-899x/1157/1/012005">10.1088/1757-899x/1157/1/012005</a>},
    number={012005}, journal={IOP Conference Series: Materials Science and Engineering},
    author={Neuser, Moritz and Kappe, Fabian and Busch, M and Grydin, Olexandr and
    Bobbert, Mathias and Schaper, Mirko and Meschut, Gerson and Hausotte, T}, year={2021}
    }'
  chicago: 'Neuser, Moritz, Fabian Kappe, M Busch, Olexandr Grydin, Mathias Bobbert,
    Mirko Schaper, Gerson Meschut, and T Hausotte. “Joining Suitability of Cast Aluminium
    for Self-Piercing Riveting.” <i>IOP Conference Series: Materials Science and Engineering</i>,
    2021. <a href="https://doi.org/10.1088/1757-899x/1157/1/012005">https://doi.org/10.1088/1757-899x/1157/1/012005</a>.'
  ieee: 'M. Neuser <i>et al.</i>, “Joining suitability of cast aluminium for self-piercing
    riveting,” <i>IOP Conference Series: Materials Science and Engineering</i>, Art.
    no. 012005, 2021, doi: <a href="https://doi.org/10.1088/1757-899x/1157/1/012005">10.1088/1757-899x/1157/1/012005</a>.'
  mla: 'Neuser, Moritz, et al. “Joining Suitability of Cast Aluminium for Self-Piercing
    Riveting.” <i>IOP Conference Series: Materials Science and Engineering</i>, 012005,
    2021, doi:<a href="https://doi.org/10.1088/1757-899x/1157/1/012005">10.1088/1757-899x/1157/1/012005</a>.'
  short: 'M. Neuser, F. Kappe, M. Busch, O. Grydin, M. Bobbert, M. Schaper, G. Meschut,
    T. Hausotte, IOP Conference Series: Materials Science and Engineering (2021).'
date_created: 2021-09-15T18:22:16Z
date_updated: 2024-03-14T15:23:15Z
department:
- _id: '9'
- _id: '158'
- _id: '157'
- _id: '630'
doi: 10.1088/1757-899x/1157/1/012005
language:
- iso: eng
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '136'
  name: 'TRR 285 – A02: TRR 285 - Subproject A02'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
- _id: '149'
  name: 'TRR 285 – C05: TRR 285 - Subproject C05'
publication: 'IOP Conference Series: Materials Science and Engineering'
publication_identifier:
  issn:
  - 1757-8981
  - 1757-899X
publication_status: published
quality_controlled: '1'
status: public
title: Joining suitability of cast aluminium for self-piercing riveting
type: journal_article
user_id: '32340'
year: '2021'
...
---
_id: '25556'
abstract:
- lang: eng
  text: <jats:title>Abstract</jats:title><jats:p>In order to reduce fuel consumption
    and thus pollutant emissions, the automotive industry is increasingly developing
    lightweight construction concepts that are accompanied by an increasing usage
    of aluminum materials. Due to poor weldability of aluminum in combination with
    other materials, mechanical joining methods such as clinching were developed and
    established in series production. In order to predict the relevant characteristics
    of clinched joints and to ensure the reliability of the process, it is simulated
    numerically during product development processes. In this regard, the predictive
    accuracy of the simulated process highly depends on the implemented friction model.
    In particular, the frictional behavior between the sheet metals as well as between
    the sheet metal and clinching tools has a significant impact on the geometrical
    formation of the clinched joint. No testing methods exist that can sufficiently
    investigate the frictional behavior in sheet materials, especially under high
    interface pressures, different relative velocities, and long friction paths, while
    allowing a decoupled consideration of the test parameters. This paper describes
    the development of further testing concepts based on a proven tribo-torsion test
    method for determining friction coefficients between sheet metal materials for
    the simulation of clinching processes. For this purpose, the correlation of interface
    pressure and the relative velocity between aluminum and steel sheet material in
    clinching processes is investigated using numerical simulation. Based on these
    findings, the developed concepts focus on determining friction coefficients at
    interface pressures of the above materials, yield stress, as well as the reproduction
    of the occurring friction conditions between sheet metal materials and tool surfaces
    in clinching processes using tool substitutes. Furthermore, wear investigations
    between sheet metal material and tool surface were carried out in the friction
    tests with subsequent EDX analyses of the frictioned tool surfaces. The developed
    method also allows an optical deformation measurement of the sheet metal material
    specimen by means of digital image correlation (DIC). Based on a methodological
    approach, the test setups and the test systems used are explained, and the functionality
    of the concepts is proven by experimental tests using different sheet metal materials.</jats:p>
author:
- first_name: Max
  full_name: Böhnke, Max
  id: '45779'
  last_name: Böhnke
- first_name: Moritz Sebastian
  full_name: Rossel, Moritz Sebastian
  id: '44503'
  last_name: Rossel
- first_name: Christian Roman
  full_name: Bielak, Christian Roman
  id: '34782'
  last_name: Bielak
- 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: Böhnke M, Rossel MS, Bielak CR, Bobbert M, Meschut G. Concept development of
    a method for identifying friction coefficients for the numerical simulation of
    clinching processes. <i>The International Journal of Advanced Manufacturing Technology</i>.
    Published online 2021. doi:<a href="https://doi.org/10.1007/s00170-021-07986-4">10.1007/s00170-021-07986-4</a>
  apa: Böhnke, M., Rossel, M. S., Bielak, C. R., Bobbert, M., &#38; Meschut, G. (2021).
    Concept development of a method for identifying friction coefficients for the
    numerical simulation of clinching processes. <i>The International Journal of Advanced
    Manufacturing Technology</i>. <a href="https://doi.org/10.1007/s00170-021-07986-4">https://doi.org/10.1007/s00170-021-07986-4</a>
  bibtex: '@article{Böhnke_Rossel_Bielak_Bobbert_Meschut_2021, title={Concept development
    of a method for identifying friction coefficients for the numerical simulation
    of clinching processes}, DOI={<a href="https://doi.org/10.1007/s00170-021-07986-4">10.1007/s00170-021-07986-4</a>},
    journal={The International Journal of Advanced Manufacturing Technology}, author={Böhnke,
    Max and Rossel, Moritz Sebastian and Bielak, Christian Roman and Bobbert, Mathias
    and Meschut, Gerson}, year={2021} }'
  chicago: Böhnke, Max, Moritz Sebastian Rossel, Christian Roman Bielak, Mathias Bobbert,
    and Gerson Meschut. “Concept Development of a Method for Identifying Friction
    Coefficients for the Numerical Simulation of Clinching Processes.” <i>The International
    Journal of Advanced Manufacturing Technology</i>, 2021. <a href="https://doi.org/10.1007/s00170-021-07986-4">https://doi.org/10.1007/s00170-021-07986-4</a>.
  ieee: 'M. Böhnke, M. S. Rossel, C. R. Bielak, M. Bobbert, and G. Meschut, “Concept
    development of a method for identifying friction coefficients for the numerical
    simulation of clinching processes,” <i>The International Journal of Advanced Manufacturing
    Technology</i>, 2021, doi: <a href="https://doi.org/10.1007/s00170-021-07986-4">10.1007/s00170-021-07986-4</a>.'
  mla: Böhnke, Max, et al. “Concept Development of a Method for Identifying Friction
    Coefficients for the Numerical Simulation of Clinching Processes.” <i>The International
    Journal of Advanced Manufacturing Technology</i>, 2021, doi:<a href="https://doi.org/10.1007/s00170-021-07986-4">10.1007/s00170-021-07986-4</a>.
  short: M. Böhnke, M.S. Rossel, C.R. Bielak, M. Bobbert, G. Meschut, The International
    Journal of Advanced Manufacturing Technology (2021).
date_created: 2021-10-06T10:39:08Z
date_updated: 2023-01-17T09:01:52Z
department:
- _id: '157'
- _id: '630'
doi: 10.1007/s00170-021-07986-4
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://link.springer.com/article/10.1007/s00170-021-07986-4
oa: '1'
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: The International Journal of Advanced Manufacturing Technology
publication_identifier:
  issn:
  - 0268-3768
  - 1433-3015
publication_status: published
quality_controlled: '1'
status: public
title: Concept development of a method for identifying friction coefficients for the
  numerical simulation of clinching processes
type: journal_article
user_id: '45779'
year: '2021'
...
---
_id: '38517'
author:
- first_name: Julian
  full_name: Popp, Julian
  last_name: Popp
- first_name: Tobias
  full_name: Kleffel, Tobias
  last_name: Kleffel
- first_name: Dietmar
  full_name: Drummer, Dietmar
  last_name: Drummer
citation:
  ama: Popp J, Kleffel T, Drummer D. Influence of pin geometry on the joint strength
    of CFRT-metal hybrid parts with metallic pins. <i>Joining Plastics</i>. 2021;15(3-4).
  apa: Popp, J., Kleffel, T., &#38; Drummer, D. (2021). Influence of pin geometry
    on the joint strength of CFRT-metal hybrid parts with metallic pins. <i>Joining
    Plastics</i>, <i>15</i>(3–4).
  bibtex: '@article{Popp_Kleffel_Drummer_2021, title={Influence of pin geometry on
    the joint strength of CFRT-metal hybrid parts with metallic pins}, volume={15},
    number={3–4}, journal={Joining Plastics}, author={Popp, Julian and Kleffel, Tobias
    and Drummer, Dietmar}, year={2021} }'
  chicago: Popp, Julian, Tobias Kleffel, and Dietmar Drummer. “Influence of Pin Geometry
    on the Joint Strength of CFRT-Metal Hybrid Parts with Metallic Pins.” <i>Joining
    Plastics</i> 15, no. 3–4 (2021).
  ieee: J. Popp, T. Kleffel, and D. Drummer, “Influence of pin geometry on the joint
    strength of CFRT-metal hybrid parts with metallic pins,” <i>Joining Plastics</i>,
    vol. 15, no. 3–4, 2021.
  mla: Popp, Julian, et al. “Influence of Pin Geometry on the Joint Strength of CFRT-Metal
    Hybrid Parts with Metallic Pins.” <i>Joining Plastics</i>, vol. 15, no. 3–4, 2021.
  short: J. Popp, T. Kleffel, D. Drummer, Joining Plastics 15 (2021).
date_created: 2023-01-23T20:31:42Z
date_updated: 2023-01-23T20:36:47Z
department:
- _id: '630'
intvolume: '        15'
issue: 3-4
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: '145'
  name: 'TRR 285 – C01: TRR 285 - Subproject C01'
publication: Joining Plastics
status: public
title: Influence of pin geometry on the joint strength of CFRT-metal hybrid parts
  with metallic pins
type: journal_article
user_id: '7850'
volume: 15
year: '2021'
...
---
_id: '34472'
author:
- first_name: Gunter
  full_name: Kullmer, Gunter
  id: '291'
  last_name: Kullmer
- first_name: Deborah
  full_name: Weiß, Deborah
  id: '45673'
  last_name: Weiß
- first_name: Britta
  full_name: Schramm, Britta
  id: '4668'
  last_name: Schramm
citation:
  ama: 'Kullmer G, Weiß D, Schramm B. Entwicklung einer Methode zur differenzierten
    Messung des Wachstums der Rissenden von Innenrissen mit der Elektropotentialmethode.
    In: Vol DVM-Bericht 253. ; 2021:107-116. doi:<a href="https://doi.org/10.48447/BR-2021-013">10.48447/BR-2021-013</a>'
  apa: Kullmer, G., Weiß, D., &#38; Schramm, B. (2021). <i>Entwicklung einer Methode
    zur differenzierten Messung des Wachstums der Rissenden von Innenrissen mit der
    Elektropotentialmethode</i>. <i>DVM-Bericht 253</i>, 107–116. <a href="https://doi.org/10.48447/BR-2021-013">https://doi.org/10.48447/BR-2021-013</a>
  bibtex: '@inproceedings{Kullmer_Weiß_Schramm_2021, title={Entwicklung einer Methode
    zur differenzierten Messung des Wachstums der Rissenden von Innenrissen mit der
    Elektropotentialmethode}, volume={DVM-Bericht 253}, DOI={<a href="https://doi.org/10.48447/BR-2021-013">10.48447/BR-2021-013</a>},
    author={Kullmer, Gunter and Weiß, Deborah and Schramm, Britta}, year={2021}, pages={107–116}
    }'
  chicago: Kullmer, Gunter, Deborah Weiß, and Britta Schramm. “Entwicklung einer Methode
    zur differenzierten Messung des Wachstums der Rissenden von Innenrissen mit der
    Elektropotentialmethode,” DVM-Bericht 253:107–16, 2021. <a href="https://doi.org/10.48447/BR-2021-013">https://doi.org/10.48447/BR-2021-013</a>.
  ieee: 'G. Kullmer, D. Weiß, and B. Schramm, “Entwicklung einer Methode zur differenzierten
    Messung des Wachstums der Rissenden von Innenrissen mit der Elektropotentialmethode,”
    Bremen, 2021, vol. DVM-Bericht 253, pp. 107–116, doi: <a href="https://doi.org/10.48447/BR-2021-013">10.48447/BR-2021-013</a>.'
  mla: Kullmer, Gunter, et al. <i>Entwicklung einer Methode zur differenzierten Messung
    des Wachstums der Rissenden von Innenrissen mit der Elektropotentialmethode</i>.
    2021, pp. 107–16, doi:<a href="https://doi.org/10.48447/BR-2021-013">10.48447/BR-2021-013</a>.
  short: 'G. Kullmer, D. Weiß, B. Schramm, in: 2021, pp. 107–116.'
conference:
  end_date: 2020-02-19
  location: Bremen
  name: 'Arbeitskreis: Bruchmechanische Werkstoff- und Bauteilbewertung: Beanspruchungsanalyse,
    Prüfmethoden und Anwendungen'
  start_date: 2020-02-18
date_created: 2022-12-16T15:09:10Z
date_updated: 2023-02-07T09:37:23Z
department:
- _id: '143'
- _id: '630'
doi: 10.48447/BR-2021-013
language:
- iso: ger
page: 107-116
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '143'
  name: 'TRR 285 – B04: TRR 285 - Subproject B04'
status: public
title: Entwicklung einer Methode zur differenzierten Messung des Wachstums der Rissenden
  von Innenrissen mit der Elektropotentialmethode
type: conference
user_id: '4668'
volume: DVM-Bericht 253
year: '2021'
...
---
_id: '34227'
abstract:
- lang: eng
  text: In order to reduce the fuel consumption and consequently the greenhouse emissions,
    the automotive industry is implementing lightweight constructions in the body
    in white production. As a result, the use of aluminum alloys is continuously increasing.
    Due to poor weldability of aluminum in combination with other materials, mechanical
    joining technologies like clinching are increasingly used. In order to predict
    relevant characteristics of clinched joints and to ensure the reliability of the
    process, it is simulated numerically during product development processes. In
    this regard the predictive accuracy of the simulated process highly depends on
    the implemented friction model. In particular, the frictional behavior between
    the sheet metals affects the geometrical formation of the clinched joint significantly.
    This paper presents a testing method, which enables to determine the frictional
    coefficients between sheet metal materials for the simulation of clinching processes.
    For this purpose, the correlation of interface pressure and the relative velocity
    between aluminum sheets in clinching processes is investigated using numerical
    simulation. Furthermore, the developed testing method focuses on the specimen
    geometry as well as the reproduction of the occurring friction conditions between
    two sheet metal materials in clinching processes. Based on a methodical approach
    the test setup is explained and the functionality of the method is proven by experimental
    tests using sheet metal material EN AW6014.
author:
- first_name: Moritz Sebastian
  full_name: Rossel, Moritz Sebastian
  id: '44503'
  last_name: Rossel
- first_name: Max
  full_name: Böhnke, Max
  id: '45779'
  last_name: Böhnke
- first_name: Christian Roman
  full_name: Bielak, Christian Roman
  id: '34782'
  last_name: Bielak
- 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: Rossel MS, Böhnke M, Bielak CR, Bobbert M, Meschut G. Development of a Method
    for the Identification of Friction Coefficients in Sheet Metal Materials for the
    Numerical Simulation of Clinching Processes. <i>Key Engineering Materials</i>.
    2021;883:81-88. doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">10.4028/www.scientific.net/kem.883.81</a>
  apa: Rossel, M. S., Böhnke, M., Bielak, C. R., Bobbert, M., &#38; Meschut, G. (2021).
    Development of a Method for the Identification of Friction Coefficients in Sheet
    Metal Materials for the Numerical Simulation of Clinching Processes. <i>Key Engineering
    Materials</i>, <i>883</i>, 81–88. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">https://doi.org/10.4028/www.scientific.net/kem.883.81</a>
  bibtex: '@article{Rossel_Böhnke_Bielak_Bobbert_Meschut_2021, title={Development
    of a Method for the Identification of Friction Coefficients in Sheet Metal Materials
    for the Numerical Simulation of Clinching Processes}, volume={883}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">10.4028/www.scientific.net/kem.883.81</a>},
    journal={Key Engineering Materials}, publisher={Trans Tech Publications, Ltd.},
    author={Rossel, Moritz Sebastian and Böhnke, Max and Bielak, Christian Roman and
    Bobbert, Mathias and Meschut, Gerson}, year={2021}, pages={81–88} }'
  chicago: 'Rossel, Moritz Sebastian, Max Böhnke, Christian Roman Bielak, Mathias
    Bobbert, and Gerson Meschut. “Development of a Method for the Identification of
    Friction Coefficients in Sheet Metal Materials for the Numerical Simulation of
    Clinching Processes.” <i>Key Engineering Materials</i> 883 (2021): 81–88. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">https://doi.org/10.4028/www.scientific.net/kem.883.81</a>.'
  ieee: 'M. S. Rossel, M. Böhnke, C. R. Bielak, M. Bobbert, and G. Meschut, “Development
    of a Method for the Identification of Friction Coefficients in Sheet Metal Materials
    for the Numerical Simulation of Clinching Processes,” <i>Key Engineering Materials</i>,
    vol. 883, pp. 81–88, 2021, doi: <a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">10.4028/www.scientific.net/kem.883.81</a>.'
  mla: Rossel, Moritz Sebastian, et al. “Development of a Method for the Identification
    of Friction Coefficients in Sheet Metal Materials for the Numerical Simulation
    of Clinching Processes.” <i>Key Engineering Materials</i>, vol. 883, Trans Tech
    Publications, Ltd., 2021, pp. 81–88, doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.81">10.4028/www.scientific.net/kem.883.81</a>.
  short: M.S. Rossel, M. Böhnke, C.R. Bielak, M. Bobbert, G. Meschut, Key Engineering
    Materials 883 (2021) 81–88.
date_created: 2022-12-05T21:57:07Z
date_updated: 2023-03-09T11:43:31Z
department:
- _id: '630'
- _id: '157'
doi: 10.4028/www.scientific.net/kem.883.81
intvolume: '       883'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- General Materials Science
language:
- iso: eng
page: 81-88
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: Development of a Method for the Identification of Friction Coefficients in
  Sheet Metal Materials for the Numerical Simulation of Clinching Processes
type: journal_article
user_id: '7850'
volume: 883
year: '2021'
...
---
_id: '34222'
abstract:
- lang: eng
  text: Driven by the CO2-emission law by the European government and the increasing
    costs for raw materials as well as energy, the automotive industry is increasingly
    using multi-material constructions. This leads to a continuous increase in the
    use of mechanical joining techniques and especially the self-piercing riveting
    is of particular importance. The reason for this is the wide range of joining
    possibilities as well as the high load-bearing capacities of the joints. To be
    able to react to changing boundary conditions, like material thickness or strength
    variation of the sheets, research work is crucial with regard to the increase
    of versatility. In this paper, a numerical study of the influences on the selfpiercing
    riveting process is presented. For this purpose, the influence of different process
    parameters such as rivet length and die depth on various quality-relevant characteristics
    were investigated. With the help of the design of experiment, significant influences
    were determined and interactions between the individual parameters are shown.
author:
- first_name: Fabian
  full_name: Kappe, Fabian
  id: '66459'
  last_name: Kappe
- first_name: Christian Roman
  full_name: Bielak, Christian Roman
  id: '34782'
  last_name: Bielak
- first_name: Vadim
  full_name: Sartisson, Vadim
  last_name: Sartisson
- 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, Bielak CR, Sartisson V, Bobbert M, Meschut G. Influence of rivet
    length on joint formation on self-piercing riveting process considering further
    process parameters. In: <i>ESAFORM 2021</i>. University of Liege; 2021. doi:<a
    href="https://doi.org/10.25518/esaform21.4277">10.25518/esaform21.4277</a>'
  apa: Kappe, F., Bielak, C. R., Sartisson, V., Bobbert, M., &#38; Meschut, G. (2021).
    Influence of rivet length on joint formation on self-piercing riveting process
    considering further process parameters. <i>ESAFORM 2021</i>. <a href="https://doi.org/10.25518/esaform21.4277">https://doi.org/10.25518/esaform21.4277</a>
  bibtex: '@inproceedings{Kappe_Bielak_Sartisson_Bobbert_Meschut_2021, title={Influence
    of rivet length on joint formation on self-piercing riveting process considering
    further process parameters}, DOI={<a href="https://doi.org/10.25518/esaform21.4277">10.25518/esaform21.4277</a>},
    booktitle={ESAFORM 2021}, publisher={University of Liege}, author={Kappe, Fabian
    and Bielak, Christian Roman and Sartisson, Vadim and Bobbert, Mathias and Meschut,
    Gerson}, year={2021} }'
  chicago: Kappe, Fabian, Christian Roman Bielak, Vadim Sartisson, Mathias Bobbert,
    and Gerson Meschut. “Influence of rivet length on joint formation on self-piercing
    riveting process considering further process parameters.” In <i>ESAFORM 2021</i>.
    University of Liege, 2021. <a href="https://doi.org/10.25518/esaform21.4277">https://doi.org/10.25518/esaform21.4277</a>.
  ieee: 'F. Kappe, C. R. Bielak, V. Sartisson, M. Bobbert, and G. Meschut, “Influence
    of rivet length on joint formation on self-piercing riveting process considering
    further process parameters,” 2021, doi: <a href="https://doi.org/10.25518/esaform21.4277">10.25518/esaform21.4277</a>.'
  mla: Kappe, Fabian, et al. “Influence of rivet length on joint formation on self-piercing
    riveting process considering further process parameters.” <i>ESAFORM 2021</i>,
    University of Liege, 2021, doi:<a href="https://doi.org/10.25518/esaform21.4277">10.25518/esaform21.4277</a>.
  short: 'F. Kappe, C.R. Bielak, V. Sartisson, M. Bobbert, G. Meschut, in: ESAFORM
    2021, University of Liege, 2021.'
date_created: 2022-12-05T21:45:13Z
date_updated: 2023-04-27T08:52:48Z
department:
- _id: '630'
- _id: '157'
doi: 10.25518/esaform21.4277
language:
- iso: fre
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '135'
  name: 'TRR 285 – A01: TRR 285 - Subproject A01'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
publication: ESAFORM 2021
publication_status: published
publisher: University of Liege
quality_controlled: '1'
status: public
title: Influence of rivet length on joint formation on self-piercing riveting process
  considering further process parameters
type: conference
user_id: '66459'
year: '2021'
...
---
_id: '22798'
abstract:
- lang: eng
  text: The predictive quality of numerical simulations for mechanical joining processes
    depends on the implemented material model, especially regarding the plasticity
    of the joining parts. Therefore, experimental material characterization processes
    are conducted to determine the material properties of sheet metal and generate
    flow curves. In this regard, there are a number of procedures which are accompanied
    by varying experimental efforts. This paper presents various methods of determining
    flow curves for HCT590X as well as EN AW-6014, including varying specimen geometries
    and diverse hardening laws for extrapolation procedures. The flow curves thus
    generated are compared considering the variety of plastic strains occurring in
    mechanical joining processes. The material data generated are implemented in simulation
    models for the joining technologies, clinching and self-piercing riveting. The
    influence of the varied methods on the predictive accuracy of the simulation model
    is analysed. The evaluation of the differing flow curves is achieved by comparing
    the geometric formation of the joints and the required joining forces of the processes
    with experimentally investigated joints.
author:
- first_name: Max
  full_name: Böhnke, Max
  id: '45779'
  last_name: Böhnke
- 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: Böhnke M, Kappe F, Bobbert M, Meschut G. Influence of various procedures for
    the determination of flow curves on the predictive accuracy of numerical simulations
    for mechanical joining processes. <i>Materials Testing</i>. 2021;63(6):493-500.
    doi:<a href="https://doi.org/10.1515/mt-2020-0082">10.1515/mt-2020-0082</a>
  apa: Böhnke, M., Kappe, F., Bobbert, M., &#38; Meschut, G. (2021). Influence of
    various procedures for the determination of flow curves on the predictive accuracy
    of numerical simulations for mechanical joining processes. <i>Materials Testing</i>,
    <i>63</i>(6), 493–500. <a href="https://doi.org/10.1515/mt-2020-0082">https://doi.org/10.1515/mt-2020-0082</a>
  bibtex: '@article{Böhnke_Kappe_Bobbert_Meschut_2021, title={Influence of various
    procedures for the determination of flow curves on the predictive accuracy of
    numerical simulations for mechanical joining processes}, volume={63}, DOI={<a
    href="https://doi.org/10.1515/mt-2020-0082">10.1515/mt-2020-0082</a>}, number={6},
    journal={Materials Testing}, publisher={De Gruyter}, author={Böhnke, Max and Kappe,
    Fabian and Bobbert, Mathias and Meschut, Gerson}, year={2021}, pages={493–500}
    }'
  chicago: 'Böhnke, Max, Fabian Kappe, Mathias Bobbert, and Gerson Meschut. “Influence
    of Various Procedures for the Determination of Flow Curves on the Predictive Accuracy
    of Numerical Simulations for Mechanical Joining Processes.” <i>Materials Testing</i>
    63, no. 6 (2021): 493–500. <a href="https://doi.org/10.1515/mt-2020-0082">https://doi.org/10.1515/mt-2020-0082</a>.'
  ieee: 'M. Böhnke, F. Kappe, M. Bobbert, and G. Meschut, “Influence of various procedures
    for the determination of flow curves on the predictive accuracy of numerical simulations
    for mechanical joining processes,” <i>Materials Testing</i>, vol. 63, no. 6, pp.
    493–500, 2021, doi: <a href="https://doi.org/10.1515/mt-2020-0082">10.1515/mt-2020-0082</a>.'
  mla: Böhnke, Max, et al. “Influence of Various Procedures for the Determination
    of Flow Curves on the Predictive Accuracy of Numerical Simulations for Mechanical
    Joining Processes.” <i>Materials Testing</i>, vol. 63, no. 6, De Gruyter, 2021,
    pp. 493–500, doi:<a href="https://doi.org/10.1515/mt-2020-0082">10.1515/mt-2020-0082</a>.
  short: M. Böhnke, F. Kappe, M. Bobbert, G. Meschut, Materials Testing 63 (2021)
    493–500.
date_created: 2021-07-22T11:27:37Z
date_updated: 2023-04-27T08:53:22Z
department:
- _id: '157'
- _id: '630'
doi: 10.1515/mt-2020-0082
intvolume: '        63'
issue: '6'
language:
- iso: eng
page: 493-500
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '131'
  name: 'TRR 285 - A: TRR 285 - Project Area A'
- _id: '133'
  name: 'TRR 285 - C: TRR 285 - Project Area C'
- _id: '135'
  name: 'TRR 285 – A01: TRR 285 - Subproject A01'
- _id: '146'
  name: 'TRR 285 – C02: TRR 285 - Subproject C02'
publication: Materials Testing
publication_identifier:
  issn:
  - 2195-8572
  - 0025-5300
publication_status: published
publisher: De Gruyter
quality_controlled: '1'
status: public
title: Influence of various procedures for the determination of flow curves on the
  predictive accuracy of numerical simulations for mechanical joining processes
type: journal_article
user_id: '66459'
volume: 63
year: '2021'
...
---
_id: '34226'
abstract:
- lang: eng
  text: The increasing use of multi-material constructions lead to a continuous increase
    in the use of mechanical joining techniques due to the wide range of joining possibilities
    as well as the high load-bearing capacities of the joints. Nevertheless, the currently
    rigid tool systems are not able to react to changing boundary conditions, like
    changing the material-geometry-combination. Therefore research work is crucial
    with regard to versatile joining systems. In this paper, a new approach for a
    versatile self-piercing riveting process considering the joining system as well
    as the auxiliary joining part is presented.
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. New Approach for Versatile Self Piercing Riveting:
    Joining System and Auxiliary Part. <i>Key Engineering Materials</i>. 2021;883:3-10.
    doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.3">10.4028/www.scientific.net/kem.883.3</a>'
  apa: 'Kappe, F., Bobbert, M., &#38; Meschut, G. (2021). New Approach for Versatile
    Self Piercing Riveting: Joining System and Auxiliary Part. <i>Key Engineering
    Materials</i>, <i>883</i>, 3–10. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.3">https://doi.org/10.4028/www.scientific.net/kem.883.3</a>'
  bibtex: '@article{Kappe_Bobbert_Meschut_2021, title={New Approach for Versatile
    Self Piercing Riveting: Joining System and Auxiliary Part}, volume={883}, DOI={<a
    href="https://doi.org/10.4028/www.scientific.net/kem.883.3">10.4028/www.scientific.net/kem.883.3</a>},
    journal={Key Engineering Materials}, publisher={Trans Tech Publications, Ltd.},
    author={Kappe, Fabian and Bobbert, Mathias and Meschut, Gerson}, year={2021},
    pages={3–10} }'
  chicago: 'Kappe, Fabian, Mathias Bobbert, and Gerson Meschut. “New Approach for
    Versatile Self Piercing Riveting: Joining System and Auxiliary Part.” <i>Key Engineering
    Materials</i> 883 (2021): 3–10. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.3">https://doi.org/10.4028/www.scientific.net/kem.883.3</a>.'
  ieee: 'F. Kappe, M. Bobbert, and G. Meschut, “New Approach for Versatile Self Piercing
    Riveting: Joining System and Auxiliary Part,” <i>Key Engineering Materials</i>,
    vol. 883, pp. 3–10, 2021, doi: <a href="https://doi.org/10.4028/www.scientific.net/kem.883.3">10.4028/www.scientific.net/kem.883.3</a>.'
  mla: 'Kappe, Fabian, et al. “New Approach for Versatile Self Piercing Riveting:
    Joining System and Auxiliary Part.” <i>Key Engineering Materials</i>, vol. 883,
    Trans Tech Publications, Ltd., 2021, pp. 3–10, doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.3">10.4028/www.scientific.net/kem.883.3</a>.'
  short: F. Kappe, M. Bobbert, G. Meschut, Key Engineering Materials 883 (2021) 3–10.
date_created: 2022-12-05T21:54:38Z
date_updated: 2023-04-27T08:52:59Z
department:
- _id: '630'
- _id: '157'
doi: 10.4028/www.scientific.net/kem.883.3
intvolume: '       883'
keyword:
- Mechanical Engineering
- Mechanics of Materials
- General Materials Science
language:
- iso: eng
page: 3-10
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: Key Engineering Materials
publication_identifier:
  issn:
  - 1662-9795
publication_status: published
publisher: Trans Tech Publications, Ltd.
quality_controlled: '1'
status: public
title: 'New Approach for Versatile Self Piercing Riveting: Joining System and Auxiliary
  Part'
type: journal_article
user_id: '66459'
volume: 883
year: '2021'
...
---
_id: '30200'
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: Michael
  full_name: Lechner, Michael
  last_name: Lechner
citation:
  ama: Wituschek S, Kappe F, Lechner M. Investigation of the influence of varying
    tumbling strategies on a tumbling self-piercing riveting process. <i>Production
    Engineering</i>. Published online 2021. doi:<a href="https://doi.org/10.1007/s11740-021-01099-3">10.1007/s11740-021-01099-3</a>
  apa: Wituschek, S., Kappe, F., &#38; Lechner, M. (2021). Investigation of the influence
    of varying tumbling strategies on a tumbling self-piercing riveting process. <i>Production
    Engineering</i>. <a href="https://doi.org/10.1007/s11740-021-01099-3">https://doi.org/10.1007/s11740-021-01099-3</a>
  bibtex: '@article{Wituschek_Kappe_Lechner_2021, title={Investigation of the influence
    of varying tumbling strategies on a tumbling self-piercing riveting process},
    DOI={<a href="https://doi.org/10.1007/s11740-021-01099-3">10.1007/s11740-021-01099-3</a>},
    journal={Production Engineering}, author={Wituschek, Simon and Kappe, Fabian and
    Lechner, Michael}, year={2021} }'
  chicago: Wituschek, Simon, Fabian Kappe, and Michael Lechner. “Investigation of
    the Influence of Varying Tumbling Strategies on a Tumbling Self-Piercing Riveting
    Process.” <i>Production Engineering</i>, 2021. <a href="https://doi.org/10.1007/s11740-021-01099-3">https://doi.org/10.1007/s11740-021-01099-3</a>.
  ieee: 'S. Wituschek, F. Kappe, and M. Lechner, “Investigation of the influence of
    varying tumbling strategies on a tumbling self-piercing riveting process,” <i>Production
    Engineering</i>, 2021, doi: <a href="https://doi.org/10.1007/s11740-021-01099-3">10.1007/s11740-021-01099-3</a>.'
  mla: Wituschek, Simon, et al. “Investigation of the Influence of Varying Tumbling
    Strategies on a Tumbling Self-Piercing Riveting Process.” <i>Production Engineering</i>,
    2021, doi:<a href="https://doi.org/10.1007/s11740-021-01099-3">10.1007/s11740-021-01099-3</a>.
  short: S. Wituschek, F. Kappe, M. Lechner, Production Engineering (2021).
date_created: 2022-03-03T10:08:47Z
date_updated: 2023-04-27T08:54:09Z
department:
- _id: '630'
doi: 10.1007/s11740-021-01099-3
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: Production Engineering
quality_controlled: '1'
status: public
title: Investigation of the influence of varying tumbling strategies on a tumbling
  self-piercing riveting process
type: journal_article
user_id: '66459'
year: '2021'
...
---
_id: '24541'
abstract:
- lang: eng
  text: <jats:p>The mechanical properties of joined structures are determined considerably
    by the chosen joining technology. With the aim of providing a method that enables
    a faster and more profound decision-making in the spatial distribution of joining
    points during product development, a new method for the load path analysis of
    joining points is presented. For an exemplary car body, the load type in the joining
    elements, i.e. pure tensile, shear and combined tensile-shear loads, is determined
    using finite element analysis (FEA). Based on the evaluated loads, the resulting
    load paths in selected joining points are analyzed using a 2D FE-model of a clinching
    point. State of the art methods for load path analysis are dependent on the selected
    coordinate system or the existing stress state. Thus, a general statement about
    the load transmission path is not possible at this time. Here, a novel method
    for the analysis of load paths is used, which is independent of the alignment
    of the analyzed geometry. The basic assumption of the new load path analysis method
    was confirmed by using a simple specimen with a square hole in different orientations.
    The results presented here show a possibility to display the load transmission
    path invariantly. In further steps, the method will be extended for 3D analysis
    and the investigation of more complex assemblies. The primary goal of this methodical
    approach is an even load distribution over the joining elements and the component.
    This will provide a basis for future design approaches aimed at reducing the number
    of joining elements in joined structures.</jats:p>
author:
- first_name: Christian
  full_name: Steinfelder, Christian
  last_name: Steinfelder
- first_name: Sven
  full_name: Martin, Sven
  id: '38177'
  last_name: Martin
- first_name: Alexander
  full_name: Brosius, Alexander
  last_name: Brosius
- first_name: Thomas
  full_name: Tröster, Thomas
  last_name: Tröster
citation:
  ama: Steinfelder C, Martin S, Brosius A, Tröster T. Load Path Transmission in Joining
    Elements. <i>Key Engineering Materials</i>. Published online 2021:73-80. doi:<a
    href="https://doi.org/10.4028/www.scientific.net/kem.883.73">10.4028/www.scientific.net/kem.883.73</a>
  apa: Steinfelder, C., Martin, S., Brosius, A., &#38; Tröster, T. (2021). Load Path
    Transmission in Joining Elements. <i>Key Engineering Materials</i>, 73–80. <a
    href="https://doi.org/10.4028/www.scientific.net/kem.883.73">https://doi.org/10.4028/www.scientific.net/kem.883.73</a>
  bibtex: '@article{Steinfelder_Martin_Brosius_Tröster_2021, title={Load Path Transmission
    in Joining Elements}, DOI={<a href="https://doi.org/10.4028/www.scientific.net/kem.883.73">10.4028/www.scientific.net/kem.883.73</a>},
    journal={Key Engineering Materials}, author={Steinfelder, Christian and Martin,
    Sven and Brosius, Alexander and Tröster, Thomas}, year={2021}, pages={73–80} }'
  chicago: Steinfelder, Christian, Sven Martin, Alexander Brosius, and Thomas Tröster.
    “Load Path Transmission in Joining Elements.” <i>Key Engineering Materials</i>,
    2021, 73–80. <a href="https://doi.org/10.4028/www.scientific.net/kem.883.73">https://doi.org/10.4028/www.scientific.net/kem.883.73</a>.
  ieee: 'C. Steinfelder, S. Martin, A. Brosius, and T. Tröster, “Load Path Transmission
    in Joining Elements,” <i>Key Engineering Materials</i>, pp. 73–80, 2021, doi:
    <a href="https://doi.org/10.4028/www.scientific.net/kem.883.73">10.4028/www.scientific.net/kem.883.73</a>.'
  mla: Steinfelder, Christian, et al. “Load Path Transmission in Joining Elements.”
    <i>Key Engineering Materials</i>, 2021, pp. 73–80, doi:<a href="https://doi.org/10.4028/www.scientific.net/kem.883.73">10.4028/www.scientific.net/kem.883.73</a>.
  short: C. Steinfelder, S. Martin, A. Brosius, T. Tröster, Key Engineering Materials
    (2021) 73–80.
date_created: 2021-09-16T08:23:00Z
date_updated: 2023-04-28T11:57:49Z
department:
- _id: '321'
- _id: '149'
- _id: '630'
doi: 10.4028/www.scientific.net/kem.883.73
language:
- iso: eng
page: 73-80
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '140'
  name: 'TRR 285 – B01: TRR 285 - Subproject B01'
publication: Key Engineering Materials
publication_identifier:
  issn:
  - 1662-9795
publication_status: published
quality_controlled: '1'
status: public
title: Load Path Transmission in Joining Elements
type: journal_article
user_id: '38177'
year: '2021'
...
---
_id: '24548'
author:
- first_name: Sven
  full_name: Martin, Sven
  id: '38177'
  last_name: Martin
- first_name: Thomas
  full_name: Tröster, Thomas
  last_name: Tröster
citation:
  ama: Martin S, Tröster T. Joint point loadings in car bodies – the influence of
    manufacturing tolerances and scatter in material properties. <i>ESAFORM 2021</i>.
    Published online 2021. doi:<a href="https://doi.org/10.25518/esaform21.3801">10.25518/esaform21.3801</a>
  apa: Martin, S., &#38; Tröster, T. (2021). Joint point loadings in car bodies –
    the influence of manufacturing tolerances and scatter in material properties.
    <i>ESAFORM 2021</i>. <a href="https://doi.org/10.25518/esaform21.3801">https://doi.org/10.25518/esaform21.3801</a>
  bibtex: '@article{Martin_Tröster_2021, title={Joint point loadings in car bodies
    – the influence of manufacturing tolerances and scatter in material properties},
    DOI={<a href="https://doi.org/10.25518/esaform21.3801">10.25518/esaform21.3801</a>},
    journal={ESAFORM 2021}, author={Martin, Sven and Tröster, Thomas}, year={2021}
    }'
  chicago: Martin, Sven, and Thomas Tröster. “Joint point loadings in car bodies –
    the influence of manufacturing tolerances and scatter in material properties.”
    <i>ESAFORM 2021</i>, 2021. <a href="https://doi.org/10.25518/esaform21.3801">https://doi.org/10.25518/esaform21.3801</a>.
  ieee: 'S. Martin and T. Tröster, “Joint point loadings in car bodies – the influence
    of manufacturing tolerances and scatter in material properties,” <i>ESAFORM 2021</i>,
    2021, doi: <a href="https://doi.org/10.25518/esaform21.3801">10.25518/esaform21.3801</a>.'
  mla: Martin, Sven, and Thomas Tröster. “Joint point loadings in car bodies – the
    influence of manufacturing tolerances and scatter in material properties.” <i>ESAFORM
    2021</i>, 2021, doi:<a href="https://doi.org/10.25518/esaform21.3801">10.25518/esaform21.3801</a>.
  short: S. Martin, T. Tröster, ESAFORM 2021 (2021).
date_created: 2021-09-16T08:34:41Z
date_updated: 2023-04-28T11:58:00Z
department:
- _id: '321'
- _id: '149'
- _id: '630'
doi: 10.25518/esaform21.3801
language:
- iso: fre
main_file_link:
- open_access: '1'
  url: https://popups.uliege.be/esaform21/index.php?id=3801
oa: '1'
project:
- _id: '130'
  grant_number: '418701707'
  name: 'TRR 285: TRR 285'
- _id: '132'
  name: 'TRR 285 - B: TRR 285 - Project Area B'
- _id: '140'
  name: 'TRR 285 – B01: TRR 285 - Subproject B01'
publication: ESAFORM 2021
publication_status: published
quality_controlled: '1'
status: public
title: Joint point loadings in car bodies – the influence of manufacturing tolerances
  and scatter in material properties
type: journal_article
user_id: '38177'
year: '2021'
...
---
_id: '26082'
article_number: '100060'
author:
- first_name: Christian
  full_name: Wischer, Christian
  id: '72219'
  last_name: Wischer
- 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: Wischer C, Wiens E, Homberg W. Joining with versatile joining elements formed
    by friction spinning. <i>Journal of Advanced Joining Processes</i>. 2021;3. doi:<a
    href="https://doi.org/10.1016/j.jajp.2021.100060">10.1016/j.jajp.2021.100060</a>
  apa: Wischer, C., Wiens, E., &#38; Homberg, W. (2021). Joining with versatile joining
    elements formed by friction spinning. <i>Journal of Advanced Joining Processes</i>,
    <i>3</i>, Article 100060. <a href="https://doi.org/10.1016/j.jajp.2021.100060">https://doi.org/10.1016/j.jajp.2021.100060</a>
  bibtex: '@article{Wischer_Wiens_Homberg_2021, title={Joining with versatile joining
    elements formed by friction spinning}, volume={3}, DOI={<a href="https://doi.org/10.1016/j.jajp.2021.100060">10.1016/j.jajp.2021.100060</a>},
    number={100060}, journal={Journal of Advanced Joining Processes}, publisher={Elsevier},
    author={Wischer, Christian and Wiens, Eugen and Homberg, Werner}, year={2021}
    }'
  chicago: Wischer, Christian, Eugen Wiens, and Werner Homberg. “Joining with Versatile
    Joining Elements Formed by Friction Spinning.” <i>Journal of Advanced Joining
    Processes</i> 3 (2021). <a href="https://doi.org/10.1016/j.jajp.2021.100060">https://doi.org/10.1016/j.jajp.2021.100060</a>.
  ieee: 'C. Wischer, E. Wiens, and W. Homberg, “Joining with versatile joining elements
    formed by friction spinning,” <i>Journal of Advanced Joining Processes</i>, vol.
    3, Art. no. 100060, 2021, doi: <a href="https://doi.org/10.1016/j.jajp.2021.100060">10.1016/j.jajp.2021.100060</a>.'
  mla: Wischer, Christian, et al. “Joining with Versatile Joining Elements Formed
    by Friction Spinning.” <i>Journal of Advanced Joining Processes</i>, vol. 3, 100060,
    Elsevier, 2021, doi:<a href="https://doi.org/10.1016/j.jajp.2021.100060">10.1016/j.jajp.2021.100060</a>.
  short: C. Wischer, E. Wiens, W. Homberg, Journal of Advanced Joining Processes 3
    (2021).
date_created: 2021-10-12T11:55:27Z
date_updated: 2023-05-05T11:08:54Z
department:
- _id: '9'
- _id: '630'
- _id: '156'
doi: 10.1016/j.jajp.2021.100060
intvolume: '         3'
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: '147'
  name: 'TRR 285 – C03: TRR 285 - Subproject C03'
publication: Journal of Advanced Joining Processes
publication_identifier:
  issn:
  - 2666-3309
publication_status: published
publisher: Elsevier
quality_controlled: '1'
status: public
title: Joining with versatile joining elements formed by friction spinning
type: journal_article
user_id: '7888'
volume: 3
year: '2021'
...
