Study of grain boundary orientation gradients through combined experiments and strain gradient crystal plasticity modeling

N Pai, A Prakash, I Samajdar, A Patra - International Journal of Plasticity, 2022 - Elsevier
A combined experimental and strain gradient crystal plasticity framework is presented for
studying the development of orientation and misorientation gradients at the grain …

[HTML][HTML] Advancement of microstructural evolution and deformation mechanisms in AA6082 aluminum alloy under elevated-temperature tensile loading

O Lypchanskyi, K Janus, D Irmer, A Wójcik… - International Journal of …, 2024 - Elsevier
This study explores the intricate interplay between strain-induced precipitation (SIP) and the
underlying mechanisms that govern hot deformation in AA6082 aluminum alloy. Uniaxial …

A crystal plasticity-based approach for creep-fatigue life prediction and damage evaluation in a nickel-based superalloy

KS Li, RZ Wang, GJ Yuan, SP Zhu, XC Zhang… - International Journal of …, 2021 - Elsevier
A numerical process based on crystal plasticity finite element (CPFE) was implemented to
predict creep-fatigue crack initiation life. CPFE-based model can describe the macroscopic …

Crystal plasticity quantification of anisotropic tensile and fatigue properties in laser powder bed fused Inconel 718 superalloy

M Toursangsaraki, D Du, H Wang, A Dong - Additive Manufacturing, 2024 - Elsevier
The high thermal gradients during the laser powder bed fusion (LPBF) process induce an
inhomogeneous microstructure with anisotropic mechanical properties. This study …

[HTML][HTML] A crystal plasticity approach to understand fatigue response with respect to pores in additive manufactured aluminium alloys

M Cao, Y Liu, FPE Dunne - International Journal of Fatigue, 2022 - Elsevier
A crystal plasticity finite element modelling method integrated with a stored energy density
criterion is utilized to comparatively investigate fatigue crack nucleation behaviour and …

[HTML][HTML] A robust and efficient hybrid solver for crystal plasticity

C Hardie, DJ Long, E Demir, E Tarleton… - International Journal of …, 2023 - Elsevier
Conventional crystal plasticity (CP) solvers are based on a Newton-Raphson (NR) approach
which use an initial guess for the free variables (often stress) to be solved. These solvers are …

Recrystallization behavior and texture evolution during annealing of cryogenic-rolled 3003 aluminum alloy

YL Zhou, Y Yang, YB Tan, S **ang, M Ma… - Journal of Alloys and …, 2024 - Elsevier
Heterostructure materials have attracted much attention owing to their excellent strength-
ductility synchronization. In this work, a heterogeneous structure consisting of coarse grains …

The effect of small orientation deviation from [001] to [011] on high-temperature creep properties of nickel-based single crystal

J Wang, J Liang, D Zhang, Y Peng, Z Wen - International Journal of …, 2023 - Elsevier
Having regard to the inherent crystal anisotropy characteristic of nickel-based single crystal
and the actual industrial manufacture, and application of the turbine blade, a trade-off …

Prediction of low-cycle fatigue properties of additive manufactured IN718 by crystal plasticity modelling incorporating effects from crystallographic orientations and …

N **, Z Ni, P Liu, Y Zhou, X Fang, Z Chen… - Virtual and Physical …, 2024 - Taylor & Francis
In this work, wire arc additive manufactured IN718 materials with different textures and
defect characteristics were obtained via two deposition strategies: parallel mode (P_mode) …

[HTML][HTML] Temperature-dependent, multi-mechanism crystal plasticity reveals the deformation and failure behaviour of multi-principal element alloys

Y Xu, X Lu, X Yang, W Li, Z Aitken, G Vastola… - Journal of the …, 2024 - Elsevier
In this work, we have developed a temperature-dependent, multi-mechanism crystal
plasticity (CP) model aimed at unravelling the deformation and failure resistance of Cantor …