NEW 8-NODE SOLID ELEMENT

被引:6
作者
BRETL, JL
COOK, RD
机构
[1] Department of Engineering Mechanics, University of Winconsin-Madison, Madison, Wisconsin
关键词
D O I
10.1002/nme.1620140410
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We present a new three‐dimensional finite element, with the customary three displacement d.o.f. at each corner but no internal d.o.f. It passes the patch test and, for rectangular elemtents, exactly models pure bending. In numerical tests, the new element is found to be both accurate and efficient. It has the added advantage that its bending and twisting stiffnesses can be individually adjusted. Copyright © 1979 John Wiley & Sons, Ltd
引用
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页码:593 / 615
页数:23
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