thermoelasticity;
bending;
local heating;
orthotropy;
shell;
fundamental solution;
D O I:
10.1007/s10778-007-0026-6
中图分类号:
O3 [力学];
学科分类号:
08 ;
0801 ;
摘要:
The thermoelastic bending of locally heated orthotropic shells, is studied using the classical theory of thermoelasticity of thin shallow orthotropic shells and the method of fundamental solutions. Linear distribution of temperature over thickness and the Newton's law of cooling are assumed. Numerical analysis is carried out for orthotropic shells of arbitrary Gaussian curvature made of a strongly anisotropic material. The behavior of thermal forces and moments near the zone of local heating is studied for two areas of thermal effect: along a coordinate axis and along a circle of unit radius. Generalized conclusions are drawn.
机构:
Tbilisi State Univ 2, A Razmadze Math Inst Iv Javakhishvili, Merab Aleksidze Lane, Tbilisi 0193, GeorgiaTbilisi State Univ 2, A Razmadze Math Inst Iv Javakhishvili, Merab Aleksidze Lane, Tbilisi 0193, Georgia