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 …
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 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 …
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 …
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 …
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 …
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 …
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 …