rialai/Desktop/Mechanic Materials/mechanic material book.pdf d₁= T Q Search +368% = 42 mm Fig. P3.82 and P3.83 -3 A 1.6-m-long tubular steel shaft (G= 77.2 GPa) of 42-mm outer diameter d₁ and 30-mm inner diameter d₂ is to transmit 120 kW between a turbine and a generator. Knowing that the allowable shear- ing stress is 65 MPa and that the angle of twist must not exceed 3°, determine the minimum frequency at which the shaft can rotate. F d₂ a

Structural Analysis
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erialai/Desktop/Mechanic Materials/mechanic material book.pdf
d₁ = 42 mm
368%
O
Q Search
D
d₂
W
5
1
Fig. P3.82 and P3.83
3 A 1.6-m-long tubular steel shaft (G = 77.2 GPa) of 42-mm outer
diameter d₁ and 30-mm inner diameter d₂ is to transmit 120 kW
between a turbine and a generator. Knowing that the allowable shear-
ing stress is 65 MPa and that the angle of twist must not exceed 3°,
determine the minimum frequency at which the shaft can rotate.
F
Transcribed Image Text:erialai/Desktop/Mechanic Materials/mechanic material book.pdf d₁ = 42 mm 368% O Q Search D d₂ W 5 1 Fig. P3.82 and P3.83 3 A 1.6-m-long tubular steel shaft (G = 77.2 GPa) of 42-mm outer diameter d₁ and 30-mm inner diameter d₂ is to transmit 120 kW between a turbine and a generator. Knowing that the allowable shear- ing stress is 65 MPa and that the angle of twist must not exceed 3°, determine the minimum frequency at which the shaft can rotate. F
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