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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 /3257/CH6/EX6.1 | |
| 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 '3257/CH6/EX6.1')
| -rwxr-xr-x | 3257/CH6/EX6.1/Ex6_1.sce | 19 | ||||
| -rwxr-xr-x | 3257/CH6/EX6.1/Ex6_1.txt | 3 |
2 files changed, 22 insertions, 0 deletions
diff --git a/3257/CH6/EX6.1/Ex6_1.sce b/3257/CH6/EX6.1/Ex6_1.sce new file mode 100755 index 000000000..70d4e7201 --- /dev/null +++ b/3257/CH6/EX6.1/Ex6_1.sce @@ -0,0 +1,19 @@ +// Calculation of upsetting force
+clc
+d1 = 200 // diameter in mm
+h1 = 125 // height in mm
+h2 = 50 // height in mm
+K = 760 // in MPa
+n = 0.19
+mu = 0.2 // coefficient of friction
+printf("\n Example 6.1")
+epsilon1 = log(h1/h2)
+Yf = K*epsilon1^n
+v = %pi/4*d1^2*h1
+r2 = sqrt(v/(%pi*h2))
+
+P_av= Yf*(1+(2*mu*r2/(3*h2)))
+F = P_av*1e6*%pi*(r2*1e-3)^2
+printf("\n Required upsetting force is %.2e N",F)
+// Answer in book is 8.32e7N
+
diff --git a/3257/CH6/EX6.1/Ex6_1.txt b/3257/CH6/EX6.1/Ex6_1.txt new file mode 100755 index 000000000..66bb030ad --- /dev/null +++ b/3257/CH6/EX6.1/Ex6_1.txt @@ -0,0 +1,3 @@ +
+ Example 6.1
+ Required upsetting force is 8.35e+07 N
\ No newline at end of file |