What is the nominal shear stress at the surface

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Reference no: EM131377454

Select a steel from Appendix C-4a and a rpm between 1250 and 2000 rpm for a 40-mm-diameter shaft transmitting 500 kW. Bending and axial loads are negligible. Assume t ... 0.2 Su for safety.

(a) What is the nominal shear stress at the surface?

(b) If a hollow shaft of inside diameter 0.8 times outside diameter is used, what outside diameter would be required to give the same outer surface stress?

Reference no: EM131377454

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