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Numerical simulation of metal forming with rigid(visco)-plasticity FEM

Zhu Ying-lu

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Abstract

The progress in FEM simulation for plastic metal forming was summarized,the key techniques for realizing the numerical simulation described,and the fundamentals and methods of rigid-(visco-) plasticity FEM for dealing with the metal forming were elucidated in the paper.Based on a former constitutive model,the calculation formulas for rigid-(visco) plasticity FEM were worked out,and an overview on the development of FEM numerical simulation was made.

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What this paper is about

The progress in FEM simulation for plastic metal forming was summarized,the key techniques for realizing the numerical simulation described,and the fundamentals and methods of rigid-(visco-) plasticity FEM for dealing with the metal forming were elucidated in the paper.Based on a former constitutive model,the calculation formulas for rigid-(visco) plasticity FEM were worked out,and an overview on the development of FEM numerical simulation was made.

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Available abstract

The progress in FEM simulation for plastic metal forming was summarized,the key techniques for realizing the numerical simulation described,and the fundamentals and methods of rigid-(visco-) plasticity FEM for dealing with the metal forming were elucidated in the paper.Based on a former constitutive model,the calculation formulas for rigid-(visco) plasticity FEM were worked out,and an overview on the development of FEM numerical simulation was made.

Key concepts: Finite element method, Plasticity, Metal forming, Viscoelasticity, Forming processes, Constitutive equation, Computer simulation, Structural engineering

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