Effect of Partial Shrouds on the Performance and Flow Field of a Low-Aspect-Ratio Axial-Flow Fan Rotor

Table 2

Details of rotor blades.

Radius ratio, 𝑅	𝛽1𝑏 (Deg)	𝛽2𝑏 (Deg)	𝑡max/Ch (%)	Ch (mm)	𝑆(mm)
0.772	35.2	59.5	7.500	136	101.0
0.796	34.4	57.6	7.285	136	104.1
0.818	33.6	55.7	7.087	136	107.0
0.842	32.9	54.0	6.872	136	110.2
0.866	32.2	52.3	6.657	136	113.3
0.890	31.5	50.7	6.442	136	116.5
0.913	30.8	49.1	6.235	136	119.4
0.937	30.2	47.6	6.020	136	122.5
0.961	29.5	46.2	5.805	136	125.7
0.985	29.0	44.8	5.590	136	128.8
0.995	28.4	43.5	5.500	136	130.8

(All angles are w.r.t. tangential direction).