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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/CH13/EX13.5 | |
| 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/CH13/EX13.5')
| -rw-r--r-- | 1325/CH13/EX13.5/13_5.PNG | bin | 0 -> 80433 bytes | |||
| -rw-r--r-- | 1325/CH13/EX13.5/13_5.sce | 26 |
2 files changed, 26 insertions, 0 deletions
diff --git a/1325/CH13/EX13.5/13_5.PNG b/1325/CH13/EX13.5/13_5.PNG Binary files differnew file mode 100644 index 000000000..35d5c9be6 --- /dev/null +++ b/1325/CH13/EX13.5/13_5.PNG diff --git a/1325/CH13/EX13.5/13_5.sce b/1325/CH13/EX13.5/13_5.sce new file mode 100644 index 000000000..7c7f18d22 --- /dev/null +++ b/1325/CH13/EX13.5/13_5.sce @@ -0,0 +1,26 @@ +//to find the stiffness of the governor spring
+clc
+//given
+w=3//lb
+W=15//lb
+g=32.2
+r2=2.5/12//ft
+N2=240//rpm
+w2=N*%pi/30
+F2=w*w2^2*r2/g
+a=4.5//in
+b=2//in
+sleevelift=0.5
+r1=r2*12+a*sleevelift/b//the increase of radius for a scleeve lift is 0.5 in
+N1=1.05*N2
+F1=(N1/N2)^2*(r1/(r2*12))*F2
+//a) at minimum radius
+S2=(F2*a/b-w)*2-W
+//b) At maximum radius
+DB=r1-r2*12
+BI=1.936//in
+AD=a
+BI=b
+S1=2*(F1*AD/BI-w*(DB+BI)/BI)-W
+k=(S1-S2)/sleevelift
+printf("Stiffness of the spring is %.1f lb/in",k)
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