Flexural stress concentration near a hyperboloidal neck in a transversely isotropic piezoceramic cylinder

被引:3
|
作者
Podil'chuk, YN [1 ]
Proshchenko, TM [1 ]
机构
[1] Natl Acad Sci Ukraine, SP Timoshenko Inst Mech, Kiev, Ukraine
关键词
stress concentration; piezoceramic body; hyperboloidal neck; bending moment; induction vector;
D O I
10.1023/A:1024931202653
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The general solution of the electroelastic problem for a transversely isotropic hyperboloid of revolution is used to find the stress concentration near a hyperboloidal neck in a piezoceramic body subjected to bending. The solution is a sum of four partial solutions for the case where the forces and the normal component of the induction vector on the neck surface are equal to zero. Numerical examples are given for specific external loads and properties of the body. The stress components and normal component of the induction vector near the neck vertex are plotted as a function of the external load and neck curvature.
引用
收藏
页码:445 / 456
页数:12
相关论文
共 50 条