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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/CH9/EX9.8/Ex9_8.sce | |
parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
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diff --git a/3772/CH9/EX9.8/Ex9_8.sce b/3772/CH9/EX9.8/Ex9_8.sce new file mode 100644 index 000000000..ee7006551 --- /dev/null +++ b/3772/CH9/EX9.8/Ex9_8.sce @@ -0,0 +1,28 @@ +// Problem no 9.8,Page no.239 + +clc;clear; +close; + +D=0.038 //m //External diameter +d=0.035 //m //Internal diameter +P=20*10**3 //N //Load +E=210*10**9 //Pa +e=0.002 //m //Eccentricity +L=1.5 //m //Lenght of tube + +//Calculations + +A=%pi*4**-1*(D**2-d**2) //m**2 column +I=%pi*64**-1*(D**4-d**4) //m**4 //M.I of column +m=(P*(E*I)**-1)**0.5 + +//Let X=secmL*2**-1 +X=(1*(cos(m*L*2**-1))**-1) +M=P*e*X //N-m //MAx Bending Moment +sigma_1=P*A**-1*10**-6 //Pa //Direct stress +sigma_2=M*0.019*I**-1*10**-6 //Pa //Bending stress + +sigma_c_max=(sigma_1+sigma_2) //MPa //Max compressive stress + +//Result +printf("The Max stress developed is %.2f",sigma_c_max);printf(" MPa") |