Research Article

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

Figure 4

Computational grid of NASA Rotor 37.
(a) Overview of computational domain using 4HO-type mesh topology
(b) Fully gridded tip clearance
(c) Enlarged view of grid near hub leading edge
(d) Enlarged view of grid near hub trailing edge