A two‐phase model for compaction and damage: 1. General theory

D Bercovici, Y Ricard, G Schubert - Journal of Geophysical …, 2001 - Wiley Online Library
A theoretical model for the dynamics of a simple two‐phase mixture is presented. A classical
averaging approach combined with symmetry arguments is used to derive the mass …

A variational formulation of the coupled thermo-mechanical boundary-value problem for general dissipative solids

Q Yang, L Stainier, M Ortiz - Journal of the Mechanics and Physics of Solids, 2006 - Elsevier
A variational formulation of the coupled thermo-mechanical boundary-value problem for
general dissipative solids is presented. The coupled thermo-mechanical boundary-value …

[PDF][PDF] Multiscale coupling and multiphysics approaches in earth sciences: Applications

K Regenauer-Lieb, M Veveakis, T Poulet… - Journal of Coupled …, 2013 - academia.edu
Geoscientists are confronted with the challenge of assessing nonlinear phenomena that
result from multiphysics coupling across multiple scales from the quantum level to the scale …

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 …

Determination of the plastic work converted to heat using radiometry

D Macdougall - Experimental mechanics, 2000 - Springer
An improved calibration method for infrared radiometers is developed that has been shown
to increase the accuracy of temperature measurement. To validate this new calibration …

[HTML][HTML] Study and validation of a variational theory of thermo-mechanical coupling in finite visco-plasticity

L Stainier, M Ortiz - International journal of solids and structures, 2010 - Elsevier
We present an experimental validation of the variational theory of thermo-mechanical
coupling of Yang et al.(2006) in the case of finite thermo-visco-plasticity. The variational …

Energetics of a two-phase model of lithospheric damage, shear localization and plate-boundary formation

D Bercovici, Y Ricard - Geophysical Journal International, 2003 - academic.oup.com
The two-phase theory for compaction and damage proposed by (2001a, J. Geophys. Res.,
106, 8887–8906) employs a nonequilibrium relation between interfacial surface energy …

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 …

Homogeneous and heterogeneous deformation mechanisms in an austenitic polycrystalline Ti–50.8 at.% Ni thin tube under tension. Investigation via temperature and …

D Favier, H Louche, P Schlosser, L Orgéas, P Vacher… - Acta Materialia, 2007 - Elsevier
An initially austenitic polycrystalline Ti–50.8 at.% Ni thin-walled tube with small grain sizes
has been deformed under tension in air at ambient temperature and moderate nominal axial …

Heat dissipation measurements in low stress cyclic loading of metallic materials: From internal friction to micro-plasticity

F Maquin, F Pierron - Mechanics of Materials, 2009 - Elsevier
The present paper deals with a procedure to measure the very small quantities of heat
generated during the very first cycles of mechanical loading on metallic specimens. A …