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板弯曲与平面弹性有限元的同一性

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Indexed by:期刊论文

Date of Publication:1998-01-01

Journal:计算力学学报

Included Journals:CSCD

Volume:15

Issue:1

Page Number:1

ISSN No.:1007-4708

Key Words:有限元; 板弯曲; 弯矩函数向量; 相似性

Abstract:本文建立平面弹性与板弯曲的相似理论,并用于将平面弹性的单元移植到板弯曲元。从而其分片试验、收敛性等性质也同时移植到板弯曲元,使两者处于同一水平上。同时又将此类基于力法的板弯曲元导入位移法的轨道,找出其相应的位移系统,并证明其适定性。从而为将此类单元装入有限元通用程序系统创造了条件。

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