Furthermore, the models for the analyses, such as pressure angle, curvature, kinetostatics, and input torque, of the mechanism are built.

且建立该凸轮机构之各项特性析的数学模，包括压力角析、析、运动静力析，及推导系统输入扭矩表示。

By the method of electril charge projection the expression of charge density and field intensity on midperpendicular plane on a conductive plate are given.

利电荷投影方法,给出导体薄板上电荷密度的表示垂面上场强布。