(a) If the diameter of the shaft is d = 75 mm, what is the maximum shear stress tmax of the shaft? (b) If the shear stress of the shaft is limited to 28 MPa, what is the minimum allowable diameter dmin of the shaft?
(a) If the diameter of the shaft is d = 75 mm, what is the maximum shear stress tmax of the shaft? (b) If the shear stress of the shaft is limited to 28 MPa, what is the minimum allowable diameter dmin of the shaft?
International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.61P
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3.7-2 The generator shaft in a small hydro power plant rotates at 120 rpm and delivers 50 horsepower (see figure). (a) If the diameter of the shaft is d = 75 mm, what is the maximum shear stress tmax of the shaft? (b) If the shear stress of the shaft is limited to 28 MPa, what is the minimum allowable diameter dmin of the shaft?
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