Multi-scale models enriched with the second gradient of the displacement field and based on the concept of representative volume element (RVE) are examined and discussed in …
Abstract Model dual-phase microstructures were developed to decouple the effect of martensite volume fraction and martensite hardness on the plastic behavior of dual-phase …
K Ismail, A Perlade, PJ Jacques, T Pardoen… - International Journal of …, 2019 - Elsevier
Martensite volume fraction, composition and grain size are the known primary factors controlling the mechanical behavior of ferrite-martensite dual-phase steels. Recently …
Plasticity in heterogeneous metallic materials of small volumes is governed by the interactions of the dislocations in the bulk and at the interfaces. The temperature distribution …
X Li, HS Yu - International Journal of Engineering Science, 2009 - Elsevier
Due to material anisotropy, the behavior of a granular material is generally directional- dependent. The directions of stress and strain increment have been observed non …
We investigate the influence of gradient-enhanced dislocation hardening on the mechanics of notch-induced failure. The role of geometrically necessary dislocations (GNDs) in …
ИЛ Исупова, ПВ Трусов - Вестник Пермского национального …, 2013 - cyberleninka.ru
В сталях наблюдаются все известные для твердого состояния фазовые превращения: полиморфное с широким спектром морфологических и кинетических особенностей; …
IA Rodrigues Lopes… - International Journal for …, 2022 - Wiley Online Library
A homogenization‐based multi‐scale model at finite strains is proposed linking the micro‐ scale to the macro‐scale level through a second‐gradient constitutive theory. It is suitable for …
The plasticity and fracture mechanisms of metallic polycrystals are often dominated by the presence of interfaces which constitute either barriers to dislocation motion, easy paths for …