A data-driven approach to full-field nonlinear stress distribution and failure pattern prediction in composites using deep learning

R Sepasdar, A Karpatne, M Shakiba - Computer Methods in Applied …, 2022 - Elsevier
An image-based deep learning framework is developed to predict nonlinear stress
distribution and failure pattern in microstructural representations of composite materials in …

Effect of hydrogen on impact fracture of X80 steel weld: Various heat inputs and coarse grain heat-affected zone

J Gou, X Xing, G Cui, Z Li, J Liu, X Deng… - Materials Science and …, 2023 - Elsevier
In this work, the impact fracture of coarse grain heat-affected zone (CGHAZ) of an X80 steel
weld with various heat inputs was investigated in the absence and presence of hydrogen (H) …

[HTML][HTML] On the mechanistic driving force for short fatigue crack path

DJ Long, FPE Dunne - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
The growth of fatigue cracks at the microstructural level is significant for many engineering
industries. The multifarious nature of crack propagation at microstructure length scales …

[HTML][HTML] Graph theoretical analysis of limestone fracture network damage patterns based on uniaxial compression test

M Wang, C Wang, E Wang, X Liu, X Li - Journal of Rock Mechanics and …, 2024 - Elsevier
The topological attributes of fracture networks in limestone, subject to intense
hydrodynamics and intricate geological discontinuities, substantially influence the …

Quantitative analysis of three‐dimensional fatigue crack path selection in Mg alloy WE43 using high‐energy X‐ray diffraction microscopy

DA Greeley, JF Adams, P Kenesei… - Fatigue & Fracture of …, 2024 - Wiley Online Library
Fatigue short‐cracks in Mg alloys display complex growth behavior due to high plastic
anisotropy and crack path dependence on local microstructural features. In this study, the …

Investigation of the Dynamic Properties of Viscoelastic Dampers with Three-Chain Micromolecular Configurations and Tube Constraint Effects

Y Xu, ZD Xu, YQ Guo, XH Huang, ZW Hu… - Journal of Aerospace …, 2025 - ascelibrary.org
Molecular chain structures have important impacts on the damping performance of
viscoelastic materials/dampers. In the present work, a microstructure mathematical model of …

Effect of additive content on texture evolution and mechanical properties of Si3N4 ceramics prepared by hot pressing

Y Shi, Q He, A Wang, Y Ren, J Wang, H Wang… - Materials Science and …, 2024 - Elsevier
The purpose of this research is to investigate influence of additive content on sintering
behavior, texture evolution and mechanical properties of Si 3 N 4 ceramics systematically. Si …

Predicting microstructurally sensitive fatigue‐crack path in WE43 magnesium using high‐fidelity numerical modeling and three‐dimensional experimental …

BR Phung, DA Greeley, M Yaghoobi… - Fatigue & Fracture of …, 2024 - Wiley Online Library
Microstructurally small fatigue‐crack growth in polycrystalline materials is highly three‐
dimensional due to sensitivity to local microstructural features (eg, grains). One requirement …

Crack mediated dislocation activities in Al/Ti nanolayered composites: an atomistic study

SK Maurya, S Chandra, JF Nie… - Modelling and Simulation …, 2022 - iopscience.iop.org
In this work, to understand crack propagation in Al/Ti nanolayered composites, a series of
molecular dynamic simulations were performed with crack in different layers of the …

[HTML][HTML] A graph-based workflow for extracting grain-scale toughness from meso-scale experiments

S Tsopanidis, S Osovski - Materials & Design, 2022 - Elsevier
We introduce a novel computational framework designed to allow an experimentalist to
extract the local toughness associated with crack growth along an individual grain boundary …