An A-36 steel tubular shaft is 1 m long and has an outer diameter of 40 mm. When it is rotating at 50 rad/s, it transmits 20 kW of power from the motor to the pump. Determine the smallest thickness of shaft wall if the allowable shear stress is 65 MPa.

Structural Analysis
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Chapter2: Loads On Structures
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Ans. t = 3.1 mm

An A-36 steel tubular shaft is 1 m long and has an outer diameter of 40 mm. When
it is rotating at 50 rad/s, it transmits 20 kW of power from the motor to the
pump. Determine the smallest thickness of shaft wall if the allowable shear
stress is 65 MPa.
Transcribed Image Text:An A-36 steel tubular shaft is 1 m long and has an outer diameter of 40 mm. When it is rotating at 50 rad/s, it transmits 20 kW of power from the motor to the pump. Determine the smallest thickness of shaft wall if the allowable shear stress is 65 MPa.
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