A dislocation-based model for shear cracks in arbitrary orientations under contact loading

Z Chen, Q Dong, X Bai, K Zhou - Engineering Fracture Mechanics, 2023 - Elsevier
Mechanical transmission components are generally under the risk of contact fatigue,
resulting in cracks initiated from the subsurface. When subject to compressive stress, these …

The influenced zones of stress intensity factor and plasticity at multi-crack tips

H Yang, Y Sheng, J Zhang, W Ma, X Jiang - Theoretical and Applied …, 2023 - Elsevier
The influence range of crack interaction is studied using the distribution dislocation
technique, and is defined as the influenced zone. For elastic materials with cracks, the …

Time-differencing fundamental solutions for plane elastodynamics

AF Farid, YF Rashed - Journal of Engineering Mechanics, 2022 - ascelibrary.org
In this paper, new fundamental solutions for dynamic analysis of plane elastodynamics are
developed. The governing dynamic differential equations are rewritten by replacing the …

[HTML][HTML] Plastic zones for ductile layer sandwiched between two different substrates

G Rogowski - International Journal of Mechanical Sciences, 2024 - Elsevier
This study is an extension of previously developed models of plasticity occurring in the
vicinity of​​ a longitudinal crack in a thin elastic-plastic layer sandwiched between two …

A new idea of modeling shear band in metallic glass based on the concept of distributed dislocation

X Li, R Qu, W Rao, X Jiang - Journal of Non-crystalline Solids, 2022 - Elsevier
Shear bands are closely linked with the plasticity and fracture behaviors of metallic glasses
(MGs). This work proposes a new idea to predict shear bands by continuously distributed …