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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 /213/CH10/EX10.6/10_6.sce | |
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initial commit / add all books
Diffstat (limited to '213/CH10/EX10.6/10_6.sce')
| -rwxr-xr-x | 213/CH10/EX10.6/10_6.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/213/CH10/EX10.6/10_6.sce b/213/CH10/EX10.6/10_6.sce new file mode 100755 index 000000000..e74318c1e --- /dev/null +++ b/213/CH10/EX10.6/10_6.sce @@ -0,0 +1,20 @@ +//To find force required
+clc
+//Given:
+dc=22.5,p=5,D=50,R=D/2,l=500 //mm
+mu=0.1,mu1=0.16
+W=10*1000 //N
+//Solution:
+//Calculating the mean diameter of the screw
+d=dc+p/2 //mm
+//Calculating the helix angle
+alpha=p/(%pi*d) //radians
+//Calculating the force required at the circumference of the screw
+phi=atan(mu) //Limiting angle of friction, radians
+P=W*tan(alpha+phi) //N
+//Calculating the total torque required
+T=P*d/2+mu1*W*R //N-mm
+//Calculating the force required at the end of a spanner
+P1=T/l //N
+//Results:
+printf("\n\n Force required at the end of a spanner, P1 = %.2f N.\n\n",P1)
\ No newline at end of file |