摘要
对Rizzo和Shippy提出的基本解作了进一步推导,从而得到了正交各向异性介质和各向同性介质平面问题基本解的统一表达式,并给出了相应求域内应力的公式.这给分区均质体(其中同时包含正交各向异性介质和各向同性介质或横观各向同性介质)的受力分析计算带来了方便.
In this paper, a new expressions of two dimensional fundamental solution for orthotropic media are deduced on the basis of Rizzo and Shippy's early work, and the formulas for calculating the stresses field inside the region are also given. Because they cover the isotropic cases, it is more convenient when they are used to calculate multi-regional problems which can be both orthotropic and isotropic bimaterial body.
出处
《上海交通大学学报》
EI
CAS
CSCD
北大核心
1996年第5期124-130,共7页
Journal of Shanghai Jiaotong University
关键词
正交各向异性
边界元法
基本解
平面问题
s: orthotropic media
boundary element method
fundamental solution