diff options
| 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/EX10.20/10_20.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 '213/CH10/EX10.20/10_20.sce')
| -rwxr-xr-x | 213/CH10/EX10.20/10_20.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/213/CH10/EX10.20/10_20.sce b/213/CH10/EX10.20/10_20.sce new file mode 100755 index 000000000..b886d6564 --- /dev/null +++ b/213/CH10/EX10.20/10_20.sce @@ -0,0 +1,20 @@ +//To find power absorbed
+clc
+//Given:
+d1=400,r1=d1/2,d2=250,r2=d2/2 //mm
+p=0.35 //N/mm^2
+mu=0.05
+N=105 //rpm
+W=150*1000 //N
+//Solution:
+//Calculating the angular speed of the shaft
+omega=2*%pi*N/60 //rad/s
+//Calculating the total frictional torque transmitted for uniform pressure
+T=2/3*mu*W*(r1^3-r2^3)/(r1^2-r2^2)/1000 //N-m
+//Calculating the power absorbed
+P=T*omega/1000 //kW
+//Calculating the number of collars required
+n=W/(p*%pi*(r1^2-r2^2))
+//Results:
+printf("\n\n Power absorbed, P = %.2f kW.\n",P)
+printf(" Number of collars required, n = %d.\n\n",n+1)
\ No newline at end of file |