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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /866/CH7/EX7.6 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '866/CH7/EX7.6')
| -rwxr-xr-x | 866/CH7/EX7.6/7_6.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/866/CH7/EX7.6/7_6.sce b/866/CH7/EX7.6/7_6.sce new file mode 100755 index 000000000..dd958d385 --- /dev/null +++ b/866/CH7/EX7.6/7_6.sce @@ -0,0 +1,29 @@ +clc
+//initialisation of variables
+Ao= 2*300 //mm^2
+Eo= 80000 //N/mm^2
+Ei= 200000 //N/mm^2
+Ai= 300 //mm^2
+P= 100*10^3 //KN
+deltaT= 100 //degrees
+alphai= 1.2*10^-5 ///degreesc
+alphao= 1.85*10^-5 ///degreesc
+L= 4*10^3 //mm
+//CALCULATIONS
+sigmaiload= (Ei*P)/(Ao*Eo+Ai*Ei)
+sigmaoload= (Eo*P)/(Ao*Eo+Ai*Ei)
+sigmaotemp= (deltaT*(alphai-alphao)*Eo*Ai*Ei)/(Ao*Eo+Ai*Ei)
+sigmaitemp= (deltaT*(alphai-alphao)*Eo*Ao*Ei)/(Ao*Eo+Ai*Ei)
+sigmai= sigmaiload+sigmaitemp
+sigmao= sigmaoload-sigmaotemp
+deltaload= (P*L)/(Ao*Eo+Ai*Ei)
+deltatemp= (L*deltaT)*(alphao*Ao*Eo+alphai*Ai*Ei)/(Ao*Eo+Ai*Ei)
+displacement= deltatemp-deltaload
+//RESULTS
+printf ('sigmai= %.2f N/mm^2(stress in the column)',sigmai)
+printf (' \n sigmao=% f N/mm^2(stress in the column)',sigmao)
+printf (' \n displacement=% f mm(elongation)',displacement)
+
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