In the second chapter, the interaction among a screw dislocation, circular interfacial crack and inclusion is solved based on the electromechanical coupling relationof piezoelectric material.
第二章基于压电材料的机电耦合关系求解螺型位错、圆形界面裂纹与夹杂之间相互作用的问题。
2
Based on the inclusionrelationof upper approximations and lower approximations of rough set, a new definition of upper approximations and lower approximations can be obtained.
根据粗糙集上下近似的包含关系,得到概念的一种新的上下近似的运算的定义。
3
The inclusionrelationof topologies is used to recognize the theory of reduction in consistent approximate representation space.