The pressure distribution on the surface of interference fit of retaining ring and rotorbody is calculated by both finite element method and analytical method.
本文采用有限元数值方法和理论解析方法，对护环与转子本体配合面上的压力分布做了分析计算。
2
The torsional stiffness of a large turbogenerator rotorbody and the factors influencing the stiffness are studied systematically in by using the finite element method.
本文利用有限元数值计算方法，系统研究了发电机转子本体部分的扭转刚度及其主要的影响因素。
3
As there were leak on contact place between shaft and rotorbody in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump.