3D mixed virtual element formulation for dynamic elasto-plastic analysis
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 …
undergoing large deformations is outlined within this work. VEM has been applied to various …
Interaction of deformation waves and localization phenomena in inelastic solids
A Glema, T Łodygowski, P Perzyna - Computer Methods in Applied …, 2000 - Elsevier
The main objective of this paper is the investigation of the interaction and reflection of elastic–
viscoplastic waves which can lead to localization phenomena in solids. The rate type …
viscoplastic waves which can lead to localization phenomena in solids. The rate type …
Numerical modelling of localized fracture of inelastic solids in dynamic loading processes
T Łodygowski, P Perzyna - International Journal for Numerical …, 1997 - Wiley Online Library
The main objective of the paper is the investigation of adiabatic shear band localized
fracture phenomenon in inelastic solids during dynamic loading processes. This kind of …
fracture phenomenon in inelastic solids during dynamic loading processes. This kind of …
Constitutive modelling of dissipative solids for localization and fracture
P Perzyna - Localization and fracture phenomena in inelastic solids, 1998 - Springer
The main objective of the lectures is to survey some recent developments in the constitutive
modelling of inelastic single and polycrystalline solids which can be used for the description …
modelling of inelastic single and polycrystalline solids which can be used for the description …
The influence of the initial microdamage anisotropy on macrodamage mode during extremely fast thermomechanical processes
W Sumelka, T Łodygowski - Archive of Applied Mechanics, 2011 - Springer
In recently proposed thermo-elasto-viscoplastic material model for metals, the damage is
described by the second-order tensor, called microdamage tensor to express the …
described by the second-order tensor, called microdamage tensor to express the …
Close range explosive loading on steel column in the framework of anisotropic viscoplasticity
The research was based on data obtained from experimental studies and aims in the
challenge of mapping these results by a mathematical (phenomenological) model. The field …
challenge of mapping these results by a mathematical (phenomenological) model. The field …
Nowacki's double shear test in the framework of the anisotropic thermo-elasto-viscoplastic material model
In the paper, the numerical simulation of Nowacki's double shear test in the framework of
recently proposed viscoplasticity theory for anisotropic solids is presented. The numerical …
recently proposed viscoplasticity theory for anisotropic solids is presented. The numerical …
Localized fracture in inelastic polycrystalline solids under dynamic loading processes
T Lodygowski, P Perzyna - International Journal of Damage …, 1997 - journals.sagepub.com
The main objective of the paper is the investigation of adiabatic shear band localized
fracture phenomenon in inelastic solids during dynamic loading processes. This kind of …
fracture phenomenon in inelastic solids during dynamic loading processes. This kind of …
Localization of plastic deformations as a result of wave interaction
A Glema, T Łodygowski, P Perzyna - Computer Assisted Mechanics and …, 2003 - infona.pl
The main objective of the paper is the investigation of the interaction and reflection of elastic-
viscoplastic waves which can lead to localization phenomena in solids. The rate type …
viscoplastic waves which can lead to localization phenomena in solids. The rate type …
Towards the modelling of anisotropic solids
In the paper the material model for metals and its numerical applications are presented. The
material model is stated in terms of continuum mechanics, in the framework of the …
material model is stated in terms of continuum mechanics, in the framework of the …