A review on the enhancement of failure mechanisms modeling in additively manufactured structures by machine learning

M Awd, L Saeed, F Walther - Engineering Failure Analysis, 2023 - Elsevier
This review discusses the feasibility of using microstructure-and defect-sensitive models to
predict the fatigue behavior of additively generated materials through a non-exclusive …

Identifying material parameters in crystal plasticity by Bayesian optimization

J Kuhn, J Spitz, P Sonnweber-Ribic… - Optimization and …, 2021 - Springer
In this work, we advocate using Bayesian techniques for inversely identifying material
parameters for multiscale crystal plasticity models. Multiscale approaches for modeling …

[HTML][HTML] Application of a nanoindentation-based approach for parameter identification to a crystal plasticity model for bcc metals

FJ Gallardo-Basile, F Roters, RM Jentner… - Materials Science and …, 2023 - Elsevier
The application of an inverse method for determining the parameters of a crystal plasticity
constitutive law of a body-centered-cubic (BCC) single phase material is presented …

Unambiguous identification of crystal plasticity parameters from spherical indentation

K Frydrych, S Papanikolaou - Crystals, 2022 - mdpi.com
Identification of elastic and plastic properties of materials from indentation tests received
considerable attention in the open literature. However, unambiguous and automatic …

Bauschinger effect and latent hardening under cyclic micro-bending of Ni-base Alloy 718 single crystals: Part II. Single crystal plasticity modeling with latent kinematic …

S Schilli, T Seifert, M Kreins, U Krupp - Materials Science and Engineering …, 2022 - Elsevier
In this paper, the Bauschinger effect and latent hardening of single crystals are assessed in
finite element calculations using a single crystal plasticity model with kinematic hardening …

DIC/DSI based studies on the local mechanical behaviors of HR3C/T92 dissimilar welded joint during plastic deformation

B Peng, M Zhang, D Ye - Materials Science and Engineering: A, 2022 - Elsevier
In this study, both the digital image correlation (DIC) and depth-sensing indentation (DSI)
measurements were performed to investigate the non-uniform local mechanical behaviors of …

Microstructure-Sensitive Crystal Plasticity Modeling for Austenitic Steel and Nickel-Based Superalloy Under Isothermal Fatigue Loading

M Shahmardani, A Hartmaier - Metallurgical and Materials Transactions A, 2023 - Springer
Intermittent mechanical loads combined with high temperatures appear during the operation
of turbines in jet engines or in power plants, which can lead to high-temperature fatigue or to …

[PDF][PDF] An Detailed review on Applications of Smart Materials in Structural Engineering

U Mangalika - Journal of Machine and Computing, 2021 - pdfs.semanticscholar.org
Smart structural materials are a fundamental aspect that requires critical analysis in in
structural engineering. This research contribution considers two vital crystal structures …

基于机器学习和遗传算法的非局部晶体塑性模型参数识别

周瑞, 熊宇凯, 储节磊阚前华, 康国政, 张旭 - 力学学报, 2023 - lxxb.cstam.org.cn
非局部晶体塑性模型考虑了由非均匀变形引起的位错在空间上的重排, 使得其本构模型变得复杂
, 可调节参数众多, 因此采用常规的“试错法” 难以准确确定这些参数. 虽然遗传算法能够稳健地 …

[HTML][HTML] Micromechanical analysis of anisotropy and asymmetry in pure titanium using electron backscatter diffraction and crystal plasticity finite element modeling

JH Kim, JH Kang, CS Oh - Journal of Materials Research and Technology, 2023 - Elsevier
Commercially pure titanium (CP Ti) with a hexagonal close-packed structure exhibits large
anisotropy and asymmetry at room temperature. While several reasons have been put forth …