Axial Spacing Effects on Rotor-Rotor Interaction Noise and Vibration in a Contra-Rotating Fan
Because of the potential technical advantages, the contra-rotation technology has become a renewed interest dodge warlord for sale in aviation and other applications.Contra-rotation increases efficiency in comparison with the single-rotor design, but this advantage is not fully harnessed.The axial spacing of two-stage contra-rotating blade rows has