Phase-field modeling of porous-ductile fracture in non-linear thermo-elasto-plastic solids

M Dittmann, F Aldakheel, J Schulte, F Schmidt… - Computer Methods in …, 2020 - Elsevier
Phase-field methods to regularize sharp interfaces represent a well established technique
nowadays. In fracture mechanics, recent works have shown the capability of the method for …

The thermodynamics of deformed metamorphic rocks: a review

BE Hobbs, A Ord, K Regenauer-Lieb - Journal of Structural Geology, 2011 - Elsevier
The deformation of rocks is a disequilibrium and strongly non-linear phenomenon with a
number of interacting chemical, thermal and microstructural processes operating …

Computational thermo-hydro-mechanics for multiphase freezing and thawing porous media in the finite deformation range

SH Na, WC Sun - Computer Methods in Applied Mechanics and …, 2017 - Elsevier
A stabilized thermo-hydro-mechanical (THM) finite element model is introduced to
investigate the freeze–thaw action of frozen porous media in the finite deformation range. By …

Determination of the fraction of plastic work converted into heat in metals

P Knysh, YP Korkolis - Mechanics of materials, 2015 - Elsevier
A new approach for measuring the fraction of plastic work that is converted into heat (also
known as the Inelastic Heat Fraction, IHF or the Taylor–Quinney coefficient) during the …

Two-dimensional evolution of temperature and deformation fields during dynamic shear banding: In-situ experiments and modeling

Q Zeng, M Chen, X Yu, W Qi, S Zhu, H Yang… - International Journal of …, 2023 - Elsevier
Adiabatic shear band (ASB) is a significant failure mechanism observed in metals and alloys
under impact loading. Though ASB formation has been widely assumed to be a one …

On the Taylor–Quinney coefficient in dynamically phase transforming materials. Application to 304 stainless steel

R Zaera, JA Rodríguez-Martínez, D Rittel - International Journal of Plasticity, 2013 - Elsevier
We present a thermodynamic scheme to capture the variability of the Taylor–Quinney
coefficient in austenitic steels showing strain induced martensitic transformation at high …

A finite strain thermo-viscoelastic constitutive model to describe the self-heating in elastomeric materials during low-cycle fatigue

CO Rodas, F Zaïri, M Naït-Abdelaziz - Journal of the Mechanics and Physics …, 2014 - Elsevier
A thermo-visco-hyperelastic constitutive model, in accordance with the second
thermodynamics principle, is formulated to describe the self-heating evolution in elastomeric …

Employing molecular dynamics to shed light on the microstructural origins of the Taylor-Quinney coefficient

R Kositski, D Mordehai - Acta Materialia, 2021 - Elsevier
Abstract The Taylor-Quinney coefficient (TQC) or the cold-work conversion factor is the
fraction of external work that is converted into heat during the plastic deformation of a …

Computational thermomechanics of crystalline rock, Part I: A combined multi-phase-field/crystal plasticity approach for single crystal simulations

SH Na, WC Sun - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Rock salt is one of the major materials used for nuclear waste geological disposal. The
desired characteristics of rock salt, ie, high thermal conductivity, low permeability, and self …

Thermo-mechanically coupled gradient-extended damage-plasticity modeling of metallic materials at finite strains

S Felder, N Kopic-Osmanovic, H Holthusen… - International Journal of …, 2022 - Elsevier
For various engineering applications, the analysis and prediction of damage onset and
propagation within ductile materials under thermo-mechanical loading conditions play a …