FACTORS AFFECTING RELIABILITY OF COMPUTER SOLUTIONS WITH HIERARCHICAL SINGLE SURFACE CONSTITUTIVE MODELS

被引:3
作者
DESAI, CS
WATHUGALA, GW
SHARMA, KG
WOO, L
机构
[1] Department of Civil Engineering and Engineering Mechanics, University of Arizona, Tucson
关键词
D O I
10.1016/0045-7825(90)90161-E
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Influence and sensitivity of various material constants in the advanced hierarchical single surface (HISS) plasticity based models on finite element computer solutions are first discussed. Such factors as drift correction and time integration schemes in conjunction with various versions in the HISS approach are considered with respect to their influence on reliability and robustness of computer solutions. Practical examples involving dynamics of piles in porous anisotropically hardening soils and static and dynamic response of concrete experiencing damage and softening are presented. © 1990.
引用
收藏
页码:115 / 137
页数:23
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