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rpm i. ii. ensions of the rotor of an axial flow fan are stated below: Hub radius, r = 3.0 in; Tip radius, r, = 5.0 in.; Blade angles: 6b1 = 33°, 6b2 = 14°; Number of blades, Zo = 5; Chord length, c = 4.2 in. Assume swirl-free flow at inlet. Rotor speed = 1500 b) Determine the values of: a) Sketch the velocity diagrams at the mean radii at both the inlet and outlet. The lift coefficient The design flow rate ideal static pressure rise across the rotor at the mean radius.

rpm i. ii. ensions of the rotor of an axial flow fan are stated below: Hub radius, r = 3.0 in; Tip radius, r, = 5.0 in.; Blade angles: 6b1 = 33°, 6b2 = 14°; Number of blades, Zo = 5; Chord length, c = 4.2 in. Assume swirl-free flow at inlet. Rotor speed = 1500 b) Determine the values of: a) Sketch the velocity diagrams at the mean radii at both the inlet and outlet. The lift coefficient The design flow rate ideal static pressure rise across the rotor at the mean radius.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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rpm i. ii. iii. mensions of the rotor of an axial flow fan are stated below: Hub radius, Th= 3.0 in; Tip radius, r = 5.0 in.; Blade angles: 6 = 33°, 6b2 = 14°; Number of blades, Zb = 5; Chord length, c = 4.2 in. Assume swirl-free flow at inlet. Rotor speed = 1500 a) Sketch the velocity diagrams at the mean radii at both the inlet and outlet. b) Determine the values of: The lift coefficient The design flow rate ideal static pressure rise across the rotor at the mean radius.
Transcribed Image Text:rpm i. ii. iii. mensions of the rotor of an axial flow fan are stated below: Hub radius, Th= 3.0 in; Tip radius, r = 5.0 in.; Blade angles: 6 = 33°, 6b2 = 14°; Number of blades, Zb = 5; Chord length, c = 4.2 in. Assume swirl-free flow at inlet. Rotor speed = 1500 a) Sketch the velocity diagrams at the mean radii at both the inlet and outlet. b) Determine the values of: The lift coefficient The design flow rate ideal static pressure rise across the rotor at the mean radius.
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