Transactions of Materials and Heat Treatment

Title：Application of generalized variational Inequality in upsetting process

Authors： Harbin Institute of Technology Wu Hongfei Wang Zhongren Nanchang University Fu Mingfu

Unit：

KeyWords： Principle of generalized variational inequality Upset Process analysis

ClassificationCode：TG31

year,vol(issue):pagenumber：2000,25(4):11-13

Abstract：

The plastic process analyses on uniform and non uniform cylindrical upsetting were made in detail on the basis of the principle of generalized variational inequality with friction.It verifies the rightness and feasibility of proposed theory.

Funds：

国家自然科学基金!资助课题 1 9762 0 0 2

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