An axial-flow fan operates in sea-level air at 1200 r/minand has a blade-tip diameter of 1 m and a root diameter of80 cm. The inlet angles are α1 = 55° and β1 = 30°, whileat the outlet β2 = 608. Estimate the theoretical values of the(a) flow rate, (b) horsepower, and (c) outlet angle α2.

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.