First , the preparation process of ommt is optimized via the modification of sodium silicate 首先采用硅酸钠修饰mmt边面电荷性,优化了ommt的制备工艺条件。
On the problem of charge distribution on a conductor and the calculation of geometric factor of an emitting cathode 带电导体面电荷分布问题与发射阴极的几何因子的计算
Affiliated with piezoelectric effect of quartz , inner nonlinear electric polarization is calculated , equivalent body bound charges and sueface bound charges under torque are approached 联系石英晶体的压电效应,计算出内部的电极化场,并利用电场等效原理求解出等效电极化体电荷与面电荷分布。