An extended eight-chain model for hyperelastic and finite viscoelastic response of rubberlike materials: Theory, experiments and numerical aspects

H Dal, O Gültekin, K Açıkgöz - Journal of the Mechanics and Physics of …, 2020 - Elsevier
Rubberlike materials exhibit strong rate-dependent mechanical response which manifests
itself in creep and relaxation tests as well as in the hysteresis curves under cyclic loading …

A three-dimensional fractional visco-hyperelastic model for soft materials

Y Gao, D Yin, M Tang, B Zhao - Journal of the Mechanical Behavior of …, 2023 - Elsevier
Soft materials have attracted widespread attention and brought a wave of novel potential
applications. Accurate mechanical characterization is crucial for improving the ration design …

An explicit solution for implicit time step** in multiplicative finite strain viscoelasticity

AV Shutov, R Landgraf, J Ihlemann - Computer Methods in Applied …, 2013 - Elsevier
We consider the numerical treatment of one of the most popular finite strain models of the
viscoelastic Maxwell body. This model is based on the multiplicative decomposition of the …

Approximation‐based implicit integration algorithm for the Simo‐Miehe model of finite‐strain inelasticity

AV Shutov, KP Ufimtsev - International Journal for Numerical …, 2024 - Wiley Online Library
We propose a simple, efficient, and reliable procedure for implicit time step**, regarding a
special case of the viscoplasticity model proposed by Simo and Miehe (1992). The …

Efficient implicit integration for finite-strain viscoplasticity with a nested multiplicative split

AV Shutov - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
An efficient and reliable stress computation algorithm is presented, which is based on
implicit integration of the local evolution equations of multiplicative finite-strain plasticity …

An accurate and efficient constitutive framework for finite strain viscoelasticity applied to anisotropic soft tissues

FT Stumpf - Mechanics of Materials, 2021 - Elsevier
In this work, a constitutive framework for the mechanical characterization of soft biological
tissues is proposed. Making use of the additive decomposition of the strain energy function …

Efficient time step** for the multiplicative Maxwell fluid including the Mooney‐Rivlin hyperelasticity

AV Shutov - International Journal for Numerical Methods in …, 2018 - Wiley Online Library
A popular version of the finite‐strain Maxwell fluid is considered, which is based on the
multiplicative decomposition of the deformation gradient tensor. The model combines …

Numerical simulation of multi-material hybrid lines for offshore mooring

FT Stumpf, M de Ávila Barreto, DM da Cruz… - Ocean …, 2024 - Elsevier
In the last decades, great attention is being given to the development and improvement of
station-kee** systems of offshore structures, such as wind turbines, energy converters …

Analytical and numerical treatment of electro-thermo-mechanical coupling

S Rothe, JH Schmidt, S Hartmann - Archive of Applied Mechanics, 2015 - Springer
Single-field problems are well understood concerning their numerical treatment and their
numerical problems. In coupled situations, this is not always the case. This article is an …

Finite-element simulation of semi-solid metal processing of tool steel encased in carbon steel

E Paixão Ritter, F Tempel Stumpf - Simulation, 2022 - journals.sagepub.com
The semi-solid metal processing allows for the production of components with complex
geometries allied to lower forming forces. In the case of X210Cr12 tool steel, one big …