Thermodynamic framework for coupling of non-local viscoplasticity and non-local anisotropic viscodamage for dynamic localization problems using gradient theory

GZ Voyiadjis, RKA Al-Rub, AN Palazotto - International Journal of Plasticity, 2004 - Elsevier
This study develops a general consistent and systematic framework for the analysis of
heterogeneous media that assesses a strong coupling between rate-dependent plasticity …

Application of damage–plasticity models in finite element analysis of punching shear

A Wosatko, J Pamin, MA Polak - Computers & Structures, 2015 - Elsevier
The paper presents numerical simulations of punching shear in a reinforced concrete slab-
column configuration formerly tested in the laboratory. A brief description of the test program …

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates

R Zaera, JA Rodríguez-Martínez, A Casado… - International Journal of …, 2012 - Elsevier
This study presents a constitutive model for steels exhibiting SIMT, based on previous
seminal works, and the corresponding methodology to estimate their parameters. The model …

3D mixed virtual element formulation for dynamic elasto-plastic analysis

M Cihan, B Hudobivnik, F Aldakheel… - Computational …, 2021 - Springer
The virtual element method (VEM) for dynamic analyses of nonlinear elasto-plastic problems
undergoing large deformations is outlined within this work. VEM has been applied to various …

[HTML][HTML] Experimental and numerical analysis of the martensitic transformation in AISI 304 steel sheets subjected to perforation by conical and hemispherical …

JA Rodríguez-Martínez, A Rusinek, R Pesci… - International Journal of …, 2013 - Elsevier
In this work, an experimental and numerical analysis of the martensitic transformation in AISI
304 steel sheets subjected to perforation by conical and hemispherical projectiles is …

Non-local coupling of viscoplasticity and anisotropic viscodamage for impact problems using the gradient theory

GZ Voyiadjis, RK Abu Al-Rub, AN Palazotto - Archives of Mechanics, 2003 - am.ippt.gov.pl
A general framework for the analysis of heterogeneous media that assesses a strong
coupling between viscoplasticity and anisotropic viscodamage evolution is formulated for …

[PDF][PDF] A finite strain plastic-damage model for high velocity impact using combined viscosity and gradient localization limiters: Part I-theoretical formulation

RKA Al-Rub, GZ Voyiadjis - International Journal of Damage Mechanics, 2006 - Citeseer
During dynamic loading processes, large inelastic deformation associated with high strain
rates leads, for a broad class of ductile metals, to degradation and failure by strain …

Investigation of thermomechanical couplings, strain localization and shape memory properties in a shape memory polymer subjected to loading at various strain rates

EA Pieczyska, M Staszczak, M Maj… - Smart Materials and …, 2016 - iopscience.iop.org
This paper presents experimental and modeling results of the effects of thermomechanical
couplings occurring in a polyurethane shape memory polymer (SMP) subjected to tension at …

[HTML][HTML] On the interplay between strain rate and strain rate sensitivity on flow localization in the dynamic expansion of ductile rings

G Vadillo, JA Rodríguez-Martínez… - International journal of …, 2012 - Elsevier
In this work a stability analysis on flow localization in the dynamic expansion of ductile rings
is conducted. Within a 1-D theoretical framework, the boundary value problem of a radially …

The deterministic nature of the fracture location in the dynamic tensile testing of steel sheets

A Vaz-Romero, JA Rodríguez-Martínez… - International journal of …, 2015 - Elsevier
This paper investigates the key mechanisms which determine the fracture location in the
dynamic tensile testing of steel sheets. For that purpose we have conducted experiments …