CSR STORAGE METHOD OF EXTENDED FINITE ELEMENT STIFFNESS MATRIX

The extended finite element method( XFEM) is one of the most widely used numerical methods to deal with cracks,holes and inclusions. Based on the partition of unity method( PUM),the additional function terms are introduced to the displacement approximation function of the standard finite element met...

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Bibliographic Details
Main Authors: LIU YaoXi, TANG JinYuan, ZHOU Wei, HE YuHui, YU Yang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2019-01-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2019.06.019