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author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3772/CH8/EX8.12/Ex8_12.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
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diff --git a/3772/CH8/EX8.12/Ex8_12.sce b/3772/CH8/EX8.12/Ex8_12.sce new file mode 100644 index 000000000..0615f73a7 --- /dev/null +++ b/3772/CH8/EX8.12/Ex8_12.sce @@ -0,0 +1,26 @@ +// Problem 8.12,Page no.214 + +clc;clear; +close; + +L=1.3 //m //Length of carriage spring +b=10 //cm //width of spring +t=12 //mm //thickness of spring +sigma=150 //MPa //Bending stresses +E=200 //GPa //Modulus of Elasticity +U=120 //N*m //Strain Energy + +//Calculation + +//V=n*b*t*L //Volume of carriage spring +//U=sigma**2*(6*E)**-1*V +//After substituting values in above equation and further simplifying we get +n=120*6*200*10**9*2*((150*10**6)**2*10*10**-2*12*10**-3*1.3)**-1 + +sigma_1=(120*6*200*10**9*2*(9*0.1*0.012*1.3)**-1)**0.5*10**-6 //MPa //Actual Bending stress + +R=E*t*(2*sigma_1)**-1 //m + +//Result +printf("The number of plates is %d",ceil(n)) +printf("\n Radius of curvature is %.3f m",R) |