Applied Mathematics and Mechanics (English Edition) ›› 1991, Vol. 12 ›› Issue (5): 445-453.

• 论文 • 上一篇    下一篇

AN APPLICATION OF NONSYMMETRIC LAX-MILGRAM LEMMA TO NONASSOCIATED PLASTICITY

岑燕明   

  1. Guizhou Institute for Nationalities, Guiyang
  • 收稿日期:1989-09-19 出版日期:1991-05-18 发布日期:1991-05-18

AN APPLICATION OF NONSYMMETRIC LAX-MILGRAM LEMMA TO NONASSOCIATED PLASTICITY

Cen Yan-ming   

  1. Guizhou Institute for Nationalities, Guiyang
  • Received:1989-09-19 Online:1991-05-18 Published:1991-05-18

摘要: Based on a general assumption for plastic potential and yield surface, some properties of the nonassociated plasticity are studied, and the existence and uniqueness of the distribution of incremental stress and displacement for work-hardening materials are proved by using nonsymmetric Lax-Milgram lemma, when the work-hardening parameter .

关键词: nonsymmetry, nonassociated plasticity, existence, uniqueness

Abstract: Based on a general assumption for plastic potential and yield surface, some properties of the nonassociated plasticity are studied, and the existence and uniqueness of the distribution of incremental stress and displacement for work-hardening materials are proved by using nonsymmetric Lax-Milgram lemma, when the work-hardening parameter .

Key words: nonsymmetry, nonassociated plasticity, existence, uniqueness

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