Recent content by speedy21cvb

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    Safety Factor of Shaft :Machine Design

    Homework Statement An 8” long, 2.5” diameter, solid bar of Class 40 cast iron is subjected to both a torque of 75,000 lbf-in and an axial compressive load of 165,000 lbf. If these two loads can increase at a constant ratio, calculate the safety factor.Homework Equations \sigmax=F/A \tauxy=Tr/J...