Applied Mathematics and Mechanics (English Edition) ›› 1994, Vol. 15 ›› Issue (7): 649-656.

• 论文 • 上一篇    下一篇

THE CURVILINEAR INTEGRAL PROBLEMS TO VELOCITY FIELDFOR DRAWING THROUGH PARABOLIC DIES

赵德文1, 刘相华1, 王国栋1, 李桂范2   

  1. 1. Northeast University of Technology, Sheiiiang;
    2. Liaoning University, Shengyang
  • 收稿日期:1993-06-07 出版日期:1994-07-18 发布日期:1994-07-18

THE CURVILINEAR INTEGRAL PROBLEMS TO VELOCITY FIELDFOR DRAWING THROUGH PARABOLIC DIES

Zhao De-wen1, Liu Xiang-hua1, wang Guo-dong1, Li Gui-fan2   

  1. 1. Northeast University of Technology, Sheiiiang;
    2. Liaoning University, Shengyang
  • Received:1993-06-07 Online:1994-07-18 Published:1994-07-18

摘要: n this paper with Von Karmanis basic assumptions a kinematically admissible continuous velocity field has been established to drawing through parabolic dies (or called trumpet dies). Then by. using the curvilinear and the integral as a function of the upper limit an upper bound analytical solution of the drawing stress is obtained.

关键词: douhle hamonic operator, generalized Morse indiee, nontrivial solution, parabolic die, drawing, curvilinear integral analytical solution

Abstract: n this paper with Von Karmanis basic assumptions a kinematically admissible continuous velocity field has been established to drawing through parabolic dies (or called trumpet dies). Then by. using the curvilinear and the integral as a function of the upper limit an upper bound analytical solution of the drawing stress is obtained.

Key words: douhle hamonic operator, generalized Morse indiee, nontrivial solution, parabolic die, drawing, curvilinear integral analytical solution

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