Data-driven methods have emerged as a promising framework for material constitutive modeling. However, traditional data-driven models are hindered by limitations arising from a …
LM Wang, K Linka, E Kuhl - Journal of the Mechanical Behavior of …, 2023 - Elsevier
The stiffness of soft biological tissues not only depends on the applied deformation, but also on the deformation rate. To model this type of behavior, traditional approaches select a …
S Vijayaraghavan, L Wu, L Noels, SPA Bordas… - Scientific Reports, 2023 - nature.com
This contribution discusses surrogate models that emulate the solution field (s) in the entire simulation domain. The surrogate uses the most characteristic modes of the solution field (s) …
M Rosenkranz, KA Kalina, J Brummund… - … Journal for Numerical …, 2023 - Wiley Online Library
The mathematical formulation of constitutive models to describe the path‐dependent, that is, inelastic, behavior of materials is a challenging task and has been a focus in mechanics …
B Bahmani, HS Suh, WC Sun - Computer Methods in Applied Mechanics …, 2024 - Elsevier
Conventional neural network elastoplasticity models are often perceived as lacking interpretability. This paper introduces a two-step machine learning approach that returns …
J Baek, JS Chen - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Numerical modeling of localizations is a challenging task due to the evolving rough solution in which the localization paths are not predefined. Despite decades of efforts, there is a need …
Mechanics‐specific recurrent neural network (RNN) models are known for their ability to describe the complex three‐dimensional stress–strain response of elasto‐plastic solids for …
H Wei, CT Wu, W Hu, TH Su, H Oura… - Journal of …, 2023 - ascelibrary.org
Short fiber–reinforced composites (SFRCs) are high-performance engineering materials for lightweight structural applications in the automotive and electronics industries. Typically …
This paper introduces a neural kernel method to generate machine learning plasticity models for micropolar and micromorphic materials that lack material symmetry and have …