Acta mathematica scientia,Series A ›› 2000, Vol. 20 ›› Issue (zk): 589-596.

• Articles • Previous Articles     Next Articles

The Global |Estimates of Least -squares |Mixed |Finite |Element for Elasticity Problems

LUO Zhen-Dong   

  1. department of |mathematics,capital normal university|beijing 100037
  • Online:2000-11-10 Published:2000-11-10

Abstract:

In this paper a least-squares mixed finite element  methord for elasticity problems is presented and teh global estimates of mixed finite element solution are derived. The method is not object to teh classical B.-B.condition so that teh finite element space may be selected freely and optimal error estimates can be obtained.

Key words: Elasticity problems, Global estimates, mixed finite element

CLC Number: 

  • 65N
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