The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合，建立了叶片颤振数值分析系统。
2
In this paper a stiffness simulation calculation method of low speed flutter models of an aeroplane is studied.
本文探讨了飞机低速颤振模型刚度模拟计算的一种方法。
3
At the same time, the substantiating test techniques have been described, especially the analog simulation test technique, sub-critical flutter test, closed-loop test, etc.