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

Table 1

Blade elements of fan-rotor [14].

Profile	/mm	/°	/°	/°	/°
Hub	127.00	34.900	−18.800	8.000	53.500	0.611
1	129.54	35.400	−16.900	9.200	52.400	0.623
2	158.24	40.900	2.200	21.600	38.600	0.761
3	185.42	45.700	16.100	30.900	29.600	0.898
4	190.50	46.100	17.500	31.800	28.600	0.917
5	216.15	49.900	26.600	38.300	23.300	1.040
6	246.38	53.500	36.600	45.000	17.000	1.180
Shroud	254.00	54.200	38.800	46.400	15.500	1.216