Engineering Application of an Identification Method to Shock-Induced Vortex Stability in the Transonic Axial Fan Rotor

Figure 23

Identification of vortex existence in the tip region by parameter PanBie at near stall condition.

(a) Schematic locations of four selected pitchwise sections

(b) 33% pitch

(c) 41% pitch

(d) 48% pitch

(e) 63% pitch