An experiment with static and dynamic acquisition were carried out on a transonic compressor rotor at three rotating speed.The analysis was performed on the original signal
the FFT(fast Fourier transform)and the wavelet method.The results show that the stall inception is spike type of whole span.Only one stall cell exists in the flow field
the spreading direction of which is the same as the rotor rotating.And the relative rotating speed of the stall cell decreases when the rotor speed increases.
Identification of flexible nozzle torque properties based on wavelet neural network optimized by genetic algorithm
Research for online detection of aerodynamic instability while aero⁃engine test
Aerodynamic characteristics and lift enhancement mechanism of mini-TED in transonic flow
Analysis on tip flow structure in transonic fan rotor
Effect of bulk swirl on performance and stability of transonic single rotor
Related Author
Hongcheng YANG
Shan LIU
Guangzai JIN
Weiwei JIAO
Yufeng JIANG
Zhiyou LIU
Zhilin ZHANG
Ming ZHONG
Related Institution
Laboratory of Aerospace Servo Actuation and Transmission,Beijing Institute of Precision Mechatronics and Controls
Science and Technology on Altitude Simulation Laboratory, Sichuan Gas Turbine Establishment, Aero Engine Corporation of China
College of Energy and Power Engineering,Nanjing University of Aeronautics and Astronautics
National Key Laboratory of Science and Technology on Rotorcraft Aeromechanics, College of Aerospace Engineering, Nanjing University of Aeronautics and Astronautics
School of Power and Energy,Northwestern Polytechnical University