Research Article

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

Figure 3

Computational grid of NASA Rotor 67.
(a) Overview of computational domain using H-type mesh topology
(b) Periodic treatment of tip clearance
(c) Enlarged view of grid near hub leading edge
(d) Enlarged view of grid near hub trailing edge