(Solved): The shaft shoulder shown in figure is made of alloy Steel with S_(ut)=720MPa and S_(e)= 210MPa is su ...

The shaft shoulder shown in figure is made of alloy Steel with

and

is subjected to a fully reversed bending moment of magnitude

and steady torque of

, with

. a) Determine the stress concentration factors

, and

b) Find the factor of safety using Goodman theory c) Check the first cycle yield