The paper established a elastic - viscoplastic constitutive modeling which was based on LY 12 alloy superplastic material properties.

基于LY12铝合金超塑性材料属性建立了弹 - 粘塑性本构模型.

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Idiographic process of the elastic viscoplastic FEM analysis is listed and flow chart is presented.

列出了弹粘塑性有限元法分析的具体步骤,并给出了应力分析的流程图,可用于程序设计.

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