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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 /278/CH6/EX6.4/ex_6_4.sce | |
| 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 '278/CH6/EX6.4/ex_6_4.sce')
| -rwxr-xr-x | 278/CH6/EX6.4/ex_6_4.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/278/CH6/EX6.4/ex_6_4.sce b/278/CH6/EX6.4/ex_6_4.sce new file mode 100755 index 000000000..97b69c01f --- /dev/null +++ b/278/CH6/EX6.4/ex_6_4.sce @@ -0,0 +1,18 @@ +syms d
+Wmax=500
+Wmin=200
+sigmau=900
+sigmae=700
+FSu=3.5
+FSe=4
+Kf=1.65
+A=(%pi/4)*d^2
+Wm=(Wmax+Wmin)/2
+sigmam=(Wm*10^3)/A
+disp(sigmam,"Mean stress=")
+Wv=(Wmax-Wmin)/2
+sigmav=(Wv*10^3)/A
+disp(sigmav,"Variable stress=")
+0=1-((sigmam*Kf)/(sigmau/FSu))-(sigmav/(sigmae/FSe))//according to goodman relation
+d=sqrt(3960)
+disp(d,"d=")
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