阶梯变厚度相关论文
针对含轮毂、腹板、轮缘的齿轮结构特点,将其简化为一阶梯变厚度环板,应用Mindlin中厚板理论推导了他横向弯曲振动的频率方程,求得......
横向高压DMOS(lateral double-diffused metal-oxide-semiconductor field-effect transistors,LDMOS)是功率集成电路(Power Integrate......