10 juilletInternational audienceA yield function which is able to represent the anisotropy of aluminium sheets is proposed. It is based on the definition of an effective stress from two modified deviators. The modified deviators are obtained from the stress tensor by two linear application that carry the anisotropy. This yield function has been implemented in a finite element code. It can be used to represent the anisotropy of a 2024 aluminium thin shee
In this paper the predictive capabilities of a recently proposed yield criterion, CB2001, are assess...
An anisotropic plane stress yield function based on interpolation by second order Bézier curves is p...
After a concise review of the classical theory of plasticity, the main isotropic and anisotropic yie...
International audienceA phenomenological yield function is proposed to represent the plastic anisotr...
A new plane stress yield function that well describes the anisotropic behavior of sheet metals, in p...
In this paper, anisotropic yield functions based on linear transformations of the stress deviator ar...
The yield criterion, or so-called yield function, plays an important role in the study of the plasti...
New anisotropic models (Yld2000-2d, Barlat et al. [F. Barlat, J.C. Brem, J.W. Yoon, K. Chung, R.E. D...
A recently proposed plane stress yield function [Yld2000-2d; Int. J. Plasticity 19 (2003) 1297—part...
A recently proposed plane stress yield function [Yld2000-2d; Int. J. Plasticity 19 (2003) 1297 - par...
This work describes a sheet forming process simulation, cup drawing and redrawing, using a new plane...
The derivation of anisotropic yield functions based on the approach of linear transformations of a s...
As shown recently in (Soare and Barlat, 2010. Convex polynomial yield functions. J. Mech., Phys. Sol...
A general yield function based on linear transformations of stress tensors for orthotropic sheet met...
Generally, commercial finite element method (FEM) software was used for sheet forming simulation. In...
In this paper the predictive capabilities of a recently proposed yield criterion, CB2001, are assess...
An anisotropic plane stress yield function based on interpolation by second order Bézier curves is p...
After a concise review of the classical theory of plasticity, the main isotropic and anisotropic yie...
International audienceA phenomenological yield function is proposed to represent the plastic anisotr...
A new plane stress yield function that well describes the anisotropic behavior of sheet metals, in p...
In this paper, anisotropic yield functions based on linear transformations of the stress deviator ar...
The yield criterion, or so-called yield function, plays an important role in the study of the plasti...
New anisotropic models (Yld2000-2d, Barlat et al. [F. Barlat, J.C. Brem, J.W. Yoon, K. Chung, R.E. D...
A recently proposed plane stress yield function [Yld2000-2d; Int. J. Plasticity 19 (2003) 1297—part...
A recently proposed plane stress yield function [Yld2000-2d; Int. J. Plasticity 19 (2003) 1297 - par...
This work describes a sheet forming process simulation, cup drawing and redrawing, using a new plane...
The derivation of anisotropic yield functions based on the approach of linear transformations of a s...
As shown recently in (Soare and Barlat, 2010. Convex polynomial yield functions. J. Mech., Phys. Sol...
A general yield function based on linear transformations of stress tensors for orthotropic sheet met...
Generally, commercial finite element method (FEM) software was used for sheet forming simulation. In...
In this paper the predictive capabilities of a recently proposed yield criterion, CB2001, are assess...
An anisotropic plane stress yield function based on interpolation by second order Bézier curves is p...
After a concise review of the classical theory of plasticity, the main isotropic and anisotropic yie...