Nonlinear regularization operators as derived from the micromorphic approach to gradient elasticity, viscoplasticity and damage

S Forest - Proceedings of the Royal Society A …, 2016 - royalsocietypublishing.org
The construction of regularization operators presented in this work is based on the
introduction of strain or damage micromorphic degrees of freedom in addition to the …

Multiplicative, non-Newtonian viscoelasticity models for rubber materials and brain tissues: numerical treatment and comparative studies

A Ricker, M Gierig, P Wriggers - Archives of computational methods in …, 2023 - Springer
In many aspects, elastomers and soft biological tissues exhibit similar mechanical properties
such as a pronounced nonlinear stress–strain relation and a viscoelastic response to …

[PDF][PDF] Многоуровневые модели моно-поликристаллических материалов: теория, алгоритмы, примеры применения

ПВ Трусов, АИ Швейкин - 2019 - researchgate.net
Проблема построения конститутивных моделей, позволяющих описывать поведение
материалов в широких диапазонах изменения параметров воздействия (температур …

[图书][B] Foundations of elastoplasticity: subloading surface model

K Hashiguchi - 2017 - Springer
The elastoplasticity has highly developed responding to the rapid advance of industries
during the last half century. In the conventional plasticity, the interior of the yield surface was …

[HTML][HTML] Efficient gradient enhancements for plasticity with ductile damage in the logarithmic strain space

J Friedlein, J Mergheim, P Steinmann - European Journal of Mechanics-A …, 2023 - Elsevier
We contrast different gradient-enhancements for plasticity-damage material models in the
logarithmic strain space and compare them to reference models based on multiplicative …

Consistent modeling of the coupling between crystallographic slip and martensitic phase transformation for mechanically induced loadings

MV de Carvalho, D de Bortoli… - … Journal for Numerical …, 2022 - Wiley Online Library
A computational framework is proposed to model anisotropic metallic polycrystals subjected
to mechanically induced loadings. It enables the simulation of crystal‐plasticity‐like …

Constitutive modeling for the elastic-viscoplastic behavior of high density polyethylene under cyclic loading

Z Qi, N Hu, G Li, D Zeng, X Su - International Journal of Plasticity, 2019 - Elsevier
It is important to investigate the constitutive behavior of high density polyethylene (HDPE)
under cyclic loading since it is widely used for industrial applications. However, there are …

Bridging the Gap between Bulk Compression and Indentation Test on Room-Temperature Plasticity in Oxides: Case Study on SrTiO3

X Fang, L Porz, K Ding, A Nakamura - Crystals, 2020 - mdpi.com
Dislocation-based functionalities in inorganic ceramics and semiconductors are drawing
increasing attention, contrasting the conventional belief that the majority of ceramic materials …

Integral-based non-local approach to ductile damage and mixed-mode fracture

AV Shutov, VS Klyuchantsev - Engineering Fracture Mechanics, 2023 - Elsevier
The present study focuses on the application of an integral-based approach for constructing
non-local ductile damage models. The incorporation of non-locality into the damage …

[HTML][HTML] Observations on additive plasticity in the logarithmic strain space at excessive strains

J Friedlein, J Mergheim, P Steinmann - International Journal of Solids and …, 2022 - Elsevier
Additive plasticity in the logarithmic strain space is compared to multiplicative plasticity for
various loading cases including coaxial and non-coaxial plastic deformations. Even though …