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+clear
+//
+//
+
+//Initilization of Variables
+
+P=440*10**6 //N-m/sec //Power transmitted
+n=280 //rpm
+theta=%pi*180**-1 //radian //angle of twist
+L=1000 //mm //Length of solid shaft
+q_s=40 //N/mm**2 //Max torsional shear stress
+G=84*10**3 //N/mm**2 //Modulus of rigidity
+
+//Calculations
+
+//P=2*%pi*n*T*(60)**-1 //Equation of Power transmitted
+T=P*60*(2*%pi*n)**-1 //N-mm //torsional moment
+
+//From Consideration of shear stress
+d1=(T*16*(%pi*40)**-1)**0.333333
+
+//From Consideration of angle of twist
+d2=(T*L*32*180*(%pi*84*10**3*%pi)**-1)**0.25
+
+//result
+printf("\n Diameter of solid shaft is %0.2f mm",d1)