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variational formulation

Amir Abdollahi's picture

Numerical simulation of intergranular and transgranular crack propagation in ferroelectric polycrystals

Wed, 2011-11-30 05:33 - Amir Abdollahi
research
fracture
phase field modelling
finite element methods
ferroelectrics
variational formulation
polycrystals

This is the preprint of an article that will appear in International Journal of Fracture (IJF)

Title: Numerical simulation of intergranular and transgranular crack propagation in ferroelectric polycrystals

Authors: Amir Abdollahi and Irene Arias, Universitat Politecnica de Catalunya (UPC), Barcelona

 

 

Abstract:

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Amir Abdollahi's picture

Phase-field simulation of anisotropic crack propagation in ferroelectric single crystals

Wed, 2011-08-10 14:32 - Amir Abdollahi
research
fracture
indentation
phase field modelling
finite element methods
ferroelectrics
variational formulation

This is the preprint of an article that will appear in Modelling and Simulation in Materials Science and Engineering (MSMSE)

Title: Phase-field simulation of anisotropic crack propagation in ferroelectric single crystals: effect of microstructure on the fracture process

Authors: Amir Abdollahi and Irene Arias, Universitat Politecnica de Catalunya (UPC), Barcelona

 

 

Abstract:

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WaiChing Sun's picture

potential functional for material exhibts non-associative elastoplastic response

Mon, 2009-05-11 18:44 - WaiChing Sun
Plasticity
thermodynamics
variational formulation

Does anyone knows where I can find any paper discuss the existence of potential functinoal for materials that violate the maximum plastic dissipation principle (due to non-convex yield function and/or non-associately fluw rule)?

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