An experimental turbine disk was designed, and the high temperature LCF test of the rotor was carried out on the spintest rig.
设计了涡轮盘低循环疲劳试验件，在旋转试验器上进行了涡轮盘的高温低循环疲劳试验。
2
This paper presents the methods of free flight spintest and rotation balance test in vertical wind tunnel, the design of test model is briefly expounded.
介绍了立式风洞自由飞尾旋试验和旋转天平试验的方法，简述了试验模型的设计。
3
The finite element method for analyzing prestress distribution of integrated compressor impeller after spintest is discussed. The best maximum spin speed and the effect of prestress are determined.