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A Method to Evaluate the Material Parameters of Viscoplastic Constitutive Models

Zhou Bai-zhuo

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Abstract

With analysis of physical meaning of Walker's unified viscoplastic constitutive model parameters,an parameter fitting method for viscoplastic constitutive models was established.The method was validated using material AISI 316L as an example.

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What this paper is about

With analysis of physical meaning of Walker's unified viscoplastic constitutive model parameters,an parameter fitting method for viscoplastic constitutive models was established.The method was validated using material AISI 316L as an example.

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Available abstract

With analysis of physical meaning of Walker's unified viscoplastic constitutive model parameters,an parameter fitting method for viscoplastic constitutive models was established.The method was validated using material AISI 316L as an example.

Key concepts: Viscoplasticity, Constitutive equation, Applied mathematics, Materials science, Mathematics, Structural engineering, Engineering, Finite element method

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