Flow Control by Slot Position and Noise Baffle in a Self-Recirculation Casing Treatment on an Axial Fan-Rotor

Table 2

Grid independence study.

Grids	Refine method	Number of meshes
			G1	Baseline	650,000	0.315	0.885	0.0852	0.24
G2	Span-wise	917,000	0.304	0.889	0.0651	0.221
G3	Span-wise & blade-to-blade	1,443,000	0.319	0.885	0.0678	0.228