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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /1325/CH12/EX12.3/12_3.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '1325/CH12/EX12.3/12_3.sce')
| -rw-r--r-- | 1325/CH12/EX12.3/12_3.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1325/CH12/EX12.3/12_3.sce b/1325/CH12/EX12.3/12_3.sce new file mode 100644 index 000000000..67f54f1ec --- /dev/null +++ b/1325/CH12/EX12.3/12_3.sce @@ -0,0 +1,22 @@ +//Find the torque exerted on the crankshaft
+clc
+//given
+D=9//in
+stroke=24//in
+d=2//in
+l=60//in
+CP=l
+N=120
+theta=40//degrees
+x=theta*%pi/180
+P1=160//lb/in^2
+P2=32//lb/in^2
+OC=stroke/2
+F=%pi*(D/2)^2*P1-%pi*(D/2)^2*P2+%pi*(d/2)^2*P2
+//Ft*Vc=F*Vp; Where Vc and Vp are velocities of crank and pin respectively
+//Vp/Vc=IP/IC=OM/OC - From similar triangles ; fig 274
+n=CP/OC
+OM=OC*(sin(x) + (sin(2*x)/(2*n)))//from 3.11
+T=F*OM/12//torque exerted on crankshaft
+Torque=floor(T)
+printf("The torque exerted on crankshaft= F*OM = %.f lb ft",Torque)
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