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个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:大连理工大学
学位:博士
所在单位:力学与航空航天学院
学科:固体力学. 工程力学. 计算力学
办公地点:海宇楼506
联系方式:Email:zhouzh@dlut.edu.cn
电子邮箱:zhouzh@dlut.edu.cn
HAMILTONIAN APPROACH TO ANALYTICAL THERMAL STRESS INTENSITY FACTORS-PART 2 THERMAL STRESS INTENSITY FACTOR
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论文类型:期刊论文
发表时间:2010-03-01
发表刊物:JOURNAL OF THERMAL STRESSES
收录刊物:SCIE、EI
卷号:33
期号:3
页面范围:279-301
ISSN号:0149-5739
关键字:Coupled stress; Hamiltonian formulation; Mixed boundary conditions; Symplectic expansion; Thermal intensity factors
摘要:The equations of thermoelasticity are first rewritten in Hamiltonian form where the variables are separable in spatial coordinates. The symplectic eigensolutions satisfying the boundary conditions along the crack faces are solved analytically from the homogeneous equations. The loading and the particular integral are expanded in the eigensolutions and the coefficients are determined by the geometric boundary conditions excluding the crack. The thermal stress intensity factors are obtained and the behavior of the thermal stress intensity factors under arbitrary thermal loading is investigated.