As there were leak on contact place between shaft and rotor body in built up hollow rotor, dropping discharg gas speed of pump and efficiency applied of oil sealed sliding vane rotary vacuum pump.
组合式空心转子由于轴头与转子体之间的结合面存在着渗漏，使泵的抽气效率性能下降，从而影响其在应用中的效率。
First of all, the mathematical model of the flexibly supported rotor with wriable mass is built up.
首先建立了弹性支承变质量转子系统的力学模型和运动微分方程；
In order to enhance the credibility of the model, based on the experiment of the rotor response characteristics to rapid control input, a noolinear aerodynamic model of the rotor was built up.
为了提高模型的真实度，着重通过瞬态操纵实验研究建立了旋翼非定常气动模型；
应用推荐