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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/CH13/EX13.22 | |
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initial commit / add all books
Diffstat (limited to '213/CH13/EX13.22')
| -rwxr-xr-x | 213/CH13/EX13.22/13_22.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/213/CH13/EX13.22/13_22.sce b/213/CH13/EX13.22/13_22.sce new file mode 100755 index 000000000..5c3334122 --- /dev/null +++ b/213/CH13/EX13.22/13_22.sce @@ -0,0 +1,30 @@ +//To find holding torque
+clc
+//Given:
+TB=15, TA=60, TC=20
+omegaY=740, omegaA=omegaY //rad/s
+P=130*1000 //W
+//Solution:
+//Refer Fig. 13.29 and Table 13.24
+//Calculating the number of teeth on wheel D
+TD=TA-(TC+TB)
+//Calculating the values of x and y
+//From the fourth row of the table, y-x*(TD/TC)*(TB/TA) = 740 .....(i)
+//Also, x+y = 0, or y+x = 0 .....(ii)
+A=[1 -(TD/TC)*(TB/TA); 1 1]
+B=[740; 0]
+V=A \ B
+x=V(2)
+y=V(1)
+//Calculating the speed of shaft X
+omegaX=y //rad/s
+//Holding torque on wheel D:
+//Calculating the torque on A
+Ta=P/omegaA //Torque on A, N-m
+//Calculating the torque on X
+Tx=P/omegaX //Torque on X, N-m
+//Calculating the holding torque on wheel D
+Td=Tx-Ta //Holding torque on wheel D, N-m
+//Results:
+printf("\n\n Speed of shaft X, omegaX = %.1f rad/s.\n\n",omegaX)
+printf(" Holding torque on wheel D = %.1f N-m.\n\n",Td)
\ No newline at end of file |