Optimal consistency errors for general shell elements

被引:7
作者
Chapelle, D
Bathe, KJ
机构
[1] INRIA Rocquencourt, F-78153 Le Chesnay, France
[2] MIT, Cambridge, MA 02139 USA
来源
COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE | 2001年 / 332卷 / 08期
关键词
D O I
10.1016/S0764-4442(01)01940-1
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We obtain estimates for the consistency errors arising in general shell element procedures, which are widely used in engineering practice. These estimates improve a previous result by the same authors. Moreover, numerical experiments indicate that these new estimates are optimal. Further, we introduce a modified procedure for which nominal convergence is recovered. These results are of much practical significance. (C) 2001 Academie des sciences/Editions scientifiques et medicales Elsevier SAS.
引用
收藏
页码:771 / 776
页数:6
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