摘要
本文建立与Avitzur不同的直角坐标系速度场与应变速率场,并采用变上限积分与参变量积分获得辊拔力的上界解析解。
Tlie velocity and strain-rate fields which are different from AVITZUR's have been established in Cartisian coord inates. Using the integral as a function of the upper limit and integration depending on a parameter, an analytical upper bound solution to drawing stress through idling rolls has been obtained in this paper.
出处
《应用数学和力学》
CSCD
北大核心
1994年第1期87-94,共8页
Applied Mathematics and Mechanics
关键词
辊拔
变上限积分
参变量积分
drawing through idling rolls,integral as a function of the upper limit, integration depending on a parameter,analytical solution