对进口流场畸变失速颤振的影响进行了实验研究。
The effect of small radial stagnation pressure distortion of inlet flow on the stall flutter has been investigated experimentally.
介绍了测试方法，并着重对叶片失速颤振现象进行了分析。
The methods of measurment which have been used in experiment is also presented and the stall flutter phenomena of blade are analyzed.
这种频率锁定规律可以清楚地解释失速颤振的各种非线性现象。
The characteristic of "lock-in" can be used to explain all kinds of nonlinear phenomenon of the stall flutter.
此外还给出了两种叶尖间隙和两种叶型对失速颤振影响的实验结果。
This paper also presents the experimental results of effects of the blade tip clearance and the airfoil shape on the stall flutter boundary.
文中提出了实验模型的零阻尼设计原则，描述了失速颤振发生的过程。
Designing of BF-1 rotors depends upon the principle that the total damping is equal to zero at the point near the stall flutter boundary.
本文对于现有的叶片失速颤振计算模型进行了一些改进，以期使其更接近于真实物理图画。
Some improvements in previous computation models of blade stall flutter in axial-flow compressors have been made on both aerodynamics and structural dynamics so as to make the models more practical.
本文对于现有的叶片失速颤振计算模型进行了一些改进，以期使其更接近于真实物理图画。
Some improvements in previous computation models of blade stall flutter in axial-flow compressors have been made on both aerodynamics and structural dynamics so as to make the models more practical.
应用推荐