International audienceThis note presents an upper bound and an estimate for the yield yield function of a material with a rigid ideally plastic matrix and two scale cavities. The results are compared to numerical simulations. The laws of evolution of the two porosities are determined
In the present investigation we are concerned with the anisotropic plastic behavior of porous ductil...
International audienceThis study is devoted to a micromechanical approach of the macroscopic yield c...
An elasto-plastic constitutive model for porous materials is formulated within the thermodynamic fra...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
A constitutive model for ductile porous material is formulated within the thermodynamic framework. A...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
Plasticity induced damage evolution is considered using a thermodynamical approach. Different postul...
International audienceSize effects have been predicted at the micro- or nano-scale for porous ductil...
International audienceSize effects have been predicted at the micro- or nano-scale for porous ductil...
In this study, we examine the macroscopic yielding of isotropic porous ductile solids having a matri...
Plastic yield criteria for porous ductile materials are explored numerically using the finite-elemen...
In the Gurson model, the derivation of a yield function employs the hypothesis of plasticity in matr...
In the present investigation we are concerned with the anisotropic plastic behavior of porous ductil...
International audienceThis study is devoted to a micromechanical approach of the macroscopic yield c...
An elasto-plastic constitutive model for porous materials is formulated within the thermodynamic fra...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
A constitutive model for ductile porous material is formulated within the thermodynamic framework. A...
International audienceThis note presents an upper bound and an estimate for the yield yield function...
Plasticity induced damage evolution is considered using a thermodynamical approach. Different postul...
International audienceSize effects have been predicted at the micro- or nano-scale for porous ductil...
International audienceSize effects have been predicted at the micro- or nano-scale for porous ductil...
In this study, we examine the macroscopic yielding of isotropic porous ductile solids having a matri...
Plastic yield criteria for porous ductile materials are explored numerically using the finite-elemen...
In the Gurson model, the derivation of a yield function employs the hypothesis of plasticity in matr...
In the present investigation we are concerned with the anisotropic plastic behavior of porous ductil...
International audienceThis study is devoted to a micromechanical approach of the macroscopic yield c...
An elasto-plastic constitutive model for porous materials is formulated within the thermodynamic fra...