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 …

Analysis of some basic approaches to finite strain elasto-plasticity in view of reference change

AV Shutov, J Ihlemann - International Journal of Plasticity, 2014 - Elsevier
There is a large variety of concepts used to generalize the classical Prandtl–Reuss relations
of infinitesimal elasto-plasticity to finite strains. In this work, some basic approaches are …

[HTML][HTML] On the influence of time-dependent behaviour of elastomeric wave energy harvesting membranes using experimental and numerical modelling techniques

I Collins, M Contino, C Marano, I Masters… - European Journal of …, 2023 - Elsevier
The transient response of elastomeric polymers is dependent on polymer composition,
temperature and the loading history. In particular, hysteresis, dissipation and creep are …

Online explicit model updating of nonlinear viscous dampers for real time hybrid simulation

S Al-Subaihawi, JM Ricles, SE Quiel - Soil Dynamics and Earthquake …, 2022 - Elsevier
Real-time hybrid simulation (RTHS) is a testing method by which a structural system is
divided into analytical and experimental substructures. This paper proposes a methodology …

[HTML][HTML] Investigating fracture mechanisms in glassy polymers using coupled particle-continuum simulations

W Zhao, Y Jain, F Müller-Plathe, P Steinmann… - Journal of the …, 2024 - Elsevier
We study the fracture behavior of glassy polymers using a multiscale simulation method that
integrates a molecular dynamics (MD) system within a continuum domain. By employing a …

A particle‐continuum coupling method for multiscale simulations of viscoelastic–viscoplastic amorphous glassy polymers

W Zhao, P Steinmann, S Pfaller - International Journal for …, 2021 - Wiley Online Library
In this contribution, we present a partitioned‐domain method coupling a particle domain and
a continuum domain for multiscale simulations of inelastic amorphous polymers under …

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 …

An efficient solution scheme for small-strain crystal-elasto-viscoplasticity in a dual framework

D Wicht, M Schneider, T Böhlke - Computer Methods in Applied Mechanics …, 2020 - Elsevier
Computational homogenization schemes based on the fast Fourier transform (FFT) enable
studying the effective micromechanical behavior of polycrystalline microstructures with …

A modified precise integration method for transient dynamic analysis in structural systems with multiple damping models

Z Ding, L Li, Y Hu - Mechanical Systems and Signal Processing, 2018 - Elsevier
Sophisticated engineering systems are usually assembled by subcomponents with
significantly different levels of energy dissipation. Therefore, these damping systems often …

Large strain integral-based nonlocal simulation of ductile damage with application to mode-I fracture

AV Shutov, VS Klyuchantsev - International Journal of Plasticity, 2021 - Elsevier
The integral approach to nonlocal ductile damage is developed to enable numerically stable
and physically reasonable simulations of crack initiation and propagation in metals. A …