From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3705/CH3/EX3.4/Ex3_4.sce | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 3705/CH3/EX3.4/Ex3_4.sce (limited to '3705/CH3/EX3.4/Ex3_4.sce') diff --git a/3705/CH3/EX3.4/Ex3_4.sce b/3705/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..9382d9354 --- /dev/null +++ b/3705/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,28 @@ + +clear// + +//Variable Declaration +L=1.5 //Length of the shaft in m +t_B=200 //Torque per unit length in N.m/m +d=0.025 //Diameter of the shaft in m +G=80*10**9 //Bulk Modulus for steel in Pa + + +//Calculations +//Part(1) +//After carrying out the variable integration +T_A=0.5*t_B*L //Torque about point A in N.m +//Using equation of max stress +tau_Max=(16*T_A)*(%pi*d**3)**-1 //Maximum stress in the shaft in Pa + +//Part(2) +J=(%pi*d**4)*32**-1 //Polar moment of inertia in m^4 +//After carrying out the computation for angle of twist we get +theta_r=(t_B*L**2)*(3*G*J)**-1 //Angle of twist in radians +theta=theta_r*(180*%pi**-1) //Angle of twist in degrees + +//Result +printf("\n Result for part (1)") +printf("\n Maximum Shear Stress in the shaft is %0.1f MPa",tau_Max/10**6) +printf("\n Result for part (2)") +printf("\n The angle of twist in the shaft is %0.2f degrees",theta) -- cgit