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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 /1835/CH3/EX3.13 | |
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initial commit / add all books
Diffstat (limited to '1835/CH3/EX3.13')
| -rwxr-xr-x | 1835/CH3/EX3.13/Ex3_13.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1835/CH3/EX3.13/Ex3_13.sce b/1835/CH3/EX3.13/Ex3_13.sce new file mode 100755 index 000000000..2a3eefb8e --- /dev/null +++ b/1835/CH3/EX3.13/Ex3_13.sce @@ -0,0 +1,25 @@ +//CHAPTER 3 ILLUSRTATION 13 PAGE NO 111
+//TITLE:FRICTION
+clc
+clear
+//===================================================================================
+//INPUT DATA
+PI=3.147
+W=20000// LOAD IN NEWTONS
+ALPHA=120/2// CONE ANGLE IN DEGREES
+p=350000// INTENSITY OF PRESSURE
+U=.06
+N=120// SPEED OF THE SHAFT IN rpm
+//d1=3d2
+//r1=3r2
+//===================================================================================
+//CALCULATION
+//LET K=d1/d2
+k=3
+Z=W/((k^2-1)*PI*p)
+r2=Z^.5// INTERNAL RADIUS IN m
+r1=3*r2
+T=2*U*W*(r1^3-r2^3)/(3*sind(60)*(r1^2-r2^2))// total frictional torque in N
+P=2*PI*N*T/60000// power absorbed in friction in kW
+//================================================================================
+printf('\nTHE INTERNAL DIAMETER OF SHAFT =%3.3f cm\nTHE EXTERNAL DIAMETER OF SHAFT =%3.3f cm\nPOWER ABSORBED IN FRICTION =%.3f kW',r2*100,r1*100,P)
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