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//Given
dia = 10.0 //mm - The diameter of the cylinder
c = dia/2 //mm - the radius of the cylinder
A = 3.14*(c**2) //mm2 The area of the crossection
y = 4*c/(3*3.14) //mm The com of cylinder
I = 3.14*(c**4)/4 //mm4 - The moment of inertia of the cylinder
j = 3.14*(dia**4)/32 //mm4
T = 20.0 //N.m - The torque
V = 250.0 //N - The shear
M = 25.0 //N-m The bending moment
Q = A*y/2 //mm
stress_dmax = 4*V/(3*A) //V*Q/(I*d) //MPa The direct maximum stress
stress_tmax = T*c*(10**3)/j //-MPa The torsion maximum stress
stress_total = stress_dmax + stress_tmax //MPa The total stress
printf("\n The direct maximum stress %0.2f MPa",stress_dmax)
printf("\n The torsion maximum stress %0.2f MPa",stress_tmax)
printf("\n The total stress %0.2f MPa",stress_total)
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