摘要
用含等效偶应力的极性介质模型讨论蜂窝板状材料的反平面问题,提出含偶应力和应力的等效本构方程。用这个等效本构方程分析一维静力学问题表明,同时忽略应力与扭曲和偶应力与应变的本构联系,可以得到简洁准确的分析结果。
Authors approach problems of anti-plane deformation in honeycomb plates by using model of polar material in which exist couple stresses. Equivalent constitutive equations are introduced in the paper and equivalent couple stresses are contained in it. It shows that in analysis of one-dimensional problem of statics the relationship of stresses to torsions and of couple stresses to strains may be negligible and this neglect simplifies analysis of problems.
出处
《重庆大学学报(自然科学版)》
EI
CAS
CSCD
1995年第5期20-24,共5页
Journal of Chongqing University
关键词
偶应力
反平面变形
本构方程
蜂窝板状材料
honeycomb material
couple stress
anti-plane deformation
constitutive equation