---
_id: '64187'
abstract:
- lang: eng
  text: <jats:p>Carbon fiber-reinforced plastics (CFRPs) have become increasingly
    significant in recent decades due to their remarkable mechanical properties and
    lightweight nature. This study aims to advance the understanding and simulation
    of CFRP behavior through the development of a hyperelastic-plastic-damage homogenization
    method combined with mean-field theory. The material responses of both the fiber
    and matrix are modeled using strain energy functions that account for damage evolution,
    while a complete linearization of the homogenization process is derived to ensure
    the consistent implementation of the Newton–Raphson iteration scheme in large
    deformation simulations. The innovative aspect of this work lies in the constitutive
    linearization for the hyperelastic-plastic-damage formulation within a mean-field
    homogenization framework, providing an efficient Newton algorithm for modeling
    the nonlinear behavior of CFRP. A failure criterion for the hyperelastic model
    of fibers is introduced, along with a damage saturation variable in rate form
    for the matrix, effectively capturing damage evolution. Through discrete formulations
    for the homogenization, the proposed model’s capability is demonstrated via three
    numerical examples and validated against experimental investigations, proving
    its effectiveness and reliability in simulating CFRP damage.</jats:p>
article_number: '10812865261420809'
author:
- first_name: Yingjie
  full_name: Zhan, Yingjie
  id: '93591'
  last_name: Zhan
- first_name: Ismail
  full_name: Caylak, Ismail
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
- first_name: Rolf
  full_name: Mahnken, Rolf
  id: '335'
  last_name: Mahnken
- first_name: Enrico
  full_name: Barth, Enrico
  last_name: Barth
- first_name: Eckart
  full_name: Uhlmann, Eckart
  last_name: Uhlmann
citation:
  ama: Zhan Y, Caylak I, Ostwald R, Mahnken R, Barth E, Uhlmann E. A fully implicit
    mean-field damage formulation with consistent linearization at large deformations.
    <i>Mathematics and Mechanics of Solids</i>. Published online 2026. doi:<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>
  apa: Zhan, Y., Caylak, I., Ostwald, R., Mahnken, R., Barth, E., &#38; Uhlmann, E.
    (2026). A fully implicit mean-field damage formulation with consistent linearization
    at large deformations. <i>Mathematics and Mechanics of Solids</i>, Article 10812865261420808.
    <a href="https://doi.org/10.1177/10812865261420809">https://doi.org/10.1177/10812865261420809</a>
  bibtex: '@article{Zhan_Caylak_Ostwald_Mahnken_Barth_Uhlmann_2026, title={A fully
    implicit mean-field damage formulation with consistent linearization at large
    deformations}, DOI={<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>},
    number={10812865261420808}, journal={Mathematics and Mechanics of Solids}, publisher={SAGE
    Publications}, author={Zhan, Yingjie and Caylak, Ismail and Ostwald, Richard and
    Mahnken, Rolf and Barth, Enrico and Uhlmann, Eckart}, year={2026} }'
  chicago: Zhan, Yingjie, Ismail Caylak, Richard Ostwald, Rolf Mahnken, Enrico Barth,
    and Eckart Uhlmann. “A Fully Implicit Mean-Field Damage Formulation with Consistent
    Linearization at Large Deformations.” <i>Mathematics and Mechanics of Solids</i>,
    2026. <a href="https://doi.org/10.1177/10812865261420809">https://doi.org/10.1177/10812865261420809</a>.
  ieee: 'Y. Zhan, I. Caylak, R. Ostwald, R. Mahnken, E. Barth, and E. Uhlmann, “A
    fully implicit mean-field damage formulation with consistent linearization at
    large deformations,” <i>Mathematics and Mechanics of Solids</i>, Art. no. 10812865261420808,
    2026, doi: <a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>.'
  mla: Zhan, Yingjie, et al. “A Fully Implicit Mean-Field Damage Formulation with
    Consistent Linearization at Large Deformations.” <i>Mathematics and Mechanics
    of Solids</i>, 10812865261420808, SAGE Publications, 2026, doi:<a href="https://doi.org/10.1177/10812865261420809">10.1177/10812865261420809</a>.
  short: Y. Zhan, I. Caylak, R. Ostwald, R. Mahnken, E. Barth, E. Uhlmann, Mathematics
    and Mechanics of Solids (2026).
date_created: 2026-02-17T11:21:00Z
date_updated: 2026-02-17T11:22:49Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1177/10812865261420809
language:
- iso: eng
publication: Mathematics and Mechanics of Solids
publication_identifier:
  issn:
  - 1081-2865
  - 1741-3028
publication_status: published
publisher: SAGE Publications
quality_controlled: '1'
status: public
title: A fully implicit mean-field damage formulation with consistent linearization
  at large deformations
type: journal_article
user_id: '85414'
year: '2026'
...
---
_id: '61138'
article_number: '434'
author:
- first_name: Yingjie
  full_name: Zhan, Yingjie
  id: '93591'
  last_name: Zhan
- first_name: Ismail
  full_name: Caylak, Ismail
  id: '75'
  last_name: Caylak
- first_name: Richard
  full_name: Ostwald, Richard
  id: '106876'
  last_name: Ostwald
  orcid: 0000-0003-2147-8444
- first_name: Enrico
  full_name: Barth, Enrico
  last_name: Barth
- first_name: Eckart
  full_name: Uhlmann, Eckart
  last_name: Uhlmann
citation:
  ama: 'Zhan Y, Caylak I, Ostwald R, Barth E, Uhlmann E. Damage-incorporated four-step
    mean-field method for simulating CFRP machining: a novel algorithmic approach.
    <i>Multiscale and Multidisciplinary Modeling, Experiments and Design</i>. 2025;8(10).
    doi:<a href="https://doi.org/10.1007/s41939-025-01026-4">10.1007/s41939-025-01026-4</a>'
  apa: 'Zhan, Y., Caylak, I., Ostwald, R., Barth, E., &#38; Uhlmann, E. (2025). Damage-incorporated
    four-step mean-field method for simulating CFRP machining: a novel algorithmic
    approach. <i>Multiscale and Multidisciplinary Modeling, Experiments and Design</i>,
    <i>8</i>(10), Article 434. <a href="https://doi.org/10.1007/s41939-025-01026-4">https://doi.org/10.1007/s41939-025-01026-4</a>'
  bibtex: '@article{Zhan_Caylak_Ostwald_Barth_Uhlmann_2025, title={Damage-incorporated
    four-step mean-field method for simulating CFRP machining: a novel algorithmic
    approach}, volume={8}, DOI={<a href="https://doi.org/10.1007/s41939-025-01026-4">10.1007/s41939-025-01026-4</a>},
    number={10434}, journal={Multiscale and Multidisciplinary Modeling, Experiments
    and Design}, publisher={Springer Science and Business Media LLC}, author={Zhan,
    Yingjie and Caylak, Ismail and Ostwald, Richard and Barth, Enrico and Uhlmann,
    Eckart}, year={2025} }'
  chicago: 'Zhan, Yingjie, Ismail Caylak, Richard Ostwald, Enrico Barth, and Eckart
    Uhlmann. “Damage-Incorporated Four-Step Mean-Field Method for Simulating CFRP
    Machining: A Novel Algorithmic Approach.” <i>Multiscale and Multidisciplinary
    Modeling, Experiments and Design</i> 8, no. 10 (2025). <a href="https://doi.org/10.1007/s41939-025-01026-4">https://doi.org/10.1007/s41939-025-01026-4</a>.'
  ieee: 'Y. Zhan, I. Caylak, R. Ostwald, E. Barth, and E. Uhlmann, “Damage-incorporated
    four-step mean-field method for simulating CFRP machining: a novel algorithmic
    approach,” <i>Multiscale and Multidisciplinary Modeling, Experiments and Design</i>,
    vol. 8, no. 10, Art. no. 434, 2025, doi: <a href="https://doi.org/10.1007/s41939-025-01026-4">10.1007/s41939-025-01026-4</a>.'
  mla: 'Zhan, Yingjie, et al. “Damage-Incorporated Four-Step Mean-Field Method for
    Simulating CFRP Machining: A Novel Algorithmic Approach.” <i>Multiscale and Multidisciplinary
    Modeling, Experiments and Design</i>, vol. 8, no. 10, 434, Springer Science and
    Business Media LLC, 2025, doi:<a href="https://doi.org/10.1007/s41939-025-01026-4">10.1007/s41939-025-01026-4</a>.'
  short: Y. Zhan, I. Caylak, R. Ostwald, E. Barth, E. Uhlmann, Multiscale and Multidisciplinary
    Modeling, Experiments and Design 8 (2025).
date_created: 2025-09-05T07:40:31Z
date_updated: 2025-10-20T12:05:57Z
department:
- _id: '9'
- _id: '952'
- _id: '321'
doi: 10.1007/s41939-025-01026-4
intvolume: '         8'
issue: '10'
language:
- iso: eng
publication: Multiscale and Multidisciplinary Modeling, Experiments and Design
publication_identifier:
  issn:
  - 2520-8160
  - 2520-8179
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
status: public
title: 'Damage-incorporated four-step mean-field method for simulating CFRP machining:
  a novel algorithmic approach'
type: journal_article
user_id: '85414'
volume: 8
year: '2025'
...
