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/CH8/EX8.11/Ex8_11.sce | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 3705/CH8/EX8.11/Ex8_11.sce (limited to '3705/CH8/EX8.11') diff --git a/3705/CH8/EX8.11/Ex8_11.sce b/3705/CH8/EX8.11/Ex8_11.sce new file mode 100644 index 000000000..d763804e0 --- /dev/null +++ b/3705/CH8/EX8.11/Ex8_11.sce @@ -0,0 +1,32 @@ + +clear// + +//Variable Declaration +L=15 //Length of the shaft in inches +r=3.0/8.001 //Radius of the shaft in inches +T=540 //Torque applied in lb.in + +//Calculations +V=30 //Transverse Shear Force in lb +M=15*V //Bending Moment in lb.in +I=(%pi*r**4)/4.0 //Moment of Inertia in in^4 +J=2*I //Polar Moment Of Inertia in in^4 + +//Part 1 +sigma=(M*r)/I //Bending Stress in psi +tau_t=10**-3*(T*r)/J //Shear Stress in ksi + +sigma_max1=13.92 //From the Mohr Circle in ksi + +//Part 2 +Q=(2*r**3)/3.0 //First Moment in in^3 +b=2*r // in + +tau_V=10**-3*(V*Q)/(I*b) //Shear Stress in ksi +tau=tau_t+tau_V //Total Shear in ksi + +sigma_max2=tau //Maximum stress in ksi + +//Result +printf("\n The maximum normal stress in case 1 is %0.3f ksi",sigma_max1) +printf("\n The Maximum normal stress in case 2 is %0.2f ksi",sigma_max2) -- cgit