Crystal cracking of grain-gradient aluminum by a combined CPFEM-CZM method

LY Liu, QS Yang, X Liu, XC Nian - Engineering Fracture Mechanics, 2021 - Elsevier
Gradient nanostructured metals attract extensive attention due to their excellent mechanical
properties, while they are prone to microcracks during forming and servicing process and …

Gradient crystal plasticity models with a natural length scale in the hardening law

M Ryś, H Petryk - International Journal of Plasticity, 2018 - Elsevier
A class of crystal plasticity models based on the concept of microforces conjugate to slip-rate
gradients is examined in the small strain framework. As an extension of the usual …

[HTML][HTML] Strain localization modes within single crystals using finite deformation strain gradient crystal plasticity

L Cai, M Jebahi, F Abed-Meraim - Crystals, 2021 - mdpi.com
The present paper aims at providing a comprehensive investigation of the abilities and
limitations of strain gradient crystal plasticity (SGCP) theories in capturing different kinds of …

A grain boundary model considering the grain misorientation within a geometrically nonlinear gradient-extended crystal viscoplasticity theory

A Alipour, S Reese, B Svendsen… - Proceedings of the …, 2020 - royalsocietypublishing.org
The main goal of the current work is to present a grain boundary model based on the
mismatch between adjacent grains in a geometrically nonlinear crystal viscoplasticity …

Three-Dimensional Model of a Structured Linearly Elastic Body

AF Revuzhenko - Physical Mesomechanics, 2022 - Springer
The classical theory of elasticity implies the validity of Hooke's law and the existence of
partial spatial derivatives of displacements. A weakening of the latter assumption yields …

Multi-Scale Mathematical Models of Geomedia

AF Revuzhenko - Journal of Mining Science, 2022 - Springer
The author describes the specifics of the multi-scale mathematical modeling of geomedia as
a case-study of a two-scale model. The first scale modeling assumes the linearly elastic …

Effect of the Velocity of Rotation on the Constitutive Equations for Geomedia

AF Revuzhenko - Journal of Mining Science, 2023 - Springer
The author focuses on complex loading of a granular material at continuous rotation of the
principal strain axes. The described testing procedure reveals the stress dependence on the …

[HTML][HTML] Трехмерная модель линейно упругого тела со структурой

АФ Ревуженко - Физическая мезомеханика, 2021 - cyberleninka.ru
В классической теории упругости предполагаются выполнение закона Гука и
существование частных производных перемещений по координатам. Ослабление …

[PDF][PDF] Strain Localization Modes within Single Crystals Using Finite Deformation Strain Gradient Crystal Plasticity. Crystals 2021, 11, 1235

L Cai, M Jebahi, F Abed-Meraim - 2021 - academia.edu
The present paper aims at providing a comprehensive investigation of the abilities and
limitations of strain gradient crystal plasticity (SGCP) theories in capturing different kinds of …

[PDF][PDF] Crystal plasticity and grain boundaries on small scales: modeling and numerical implementation

A Alipour - 2020 - publications.rwth-aachen.de
Metals are used for a wide range of applications in the industry due to their durability,
strength and ductility. Since dislocations are the fundamental reasons for plastic deformation …