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Diffstat (limited to '1835/CH9/EX9.3/Ex9_3.sce')
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1 files changed, 19 insertions, 0 deletions
diff --git a/1835/CH9/EX9.3/Ex9_3.sce b/1835/CH9/EX9.3/Ex9_3.sce new file mode 100755 index 000000000..8e45da18a --- /dev/null +++ b/1835/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,19 @@ +//CHAPTER 9 ILLUSRTATION 3 PAGE NO 249
+//TITLE:CAMS AND FOLLOWERS
+clc
+clear
+pi=3.141
+s=5// follower movement in cm
+theta=120// cam rotation in degrees
+THETA=theta*pi/180// cam rotation in rad
+thetaD=30// after outstroke in degrees
+thetaR=60//....angle with which it reaches its original position in degrees
+THETAR=60*pi/180// angle with which it reaches its original position in rad
+THETAd=360-theta-thetaD-thetaR// angle after return stroke in degrees
+N=100// speed in rpm
+w=2*pi*N/60// speed in rad/s
+Vo=pi*w*s/2/THETA// Maximum velocity of follower during outstroke in cm/s
+Vr=pi*w*s/2/THETAR// Maximum velocity of follower during return stroke in cm/s
+Fo=pi^2*w^2*s/2/THETA^2/100//Maximum acceleration of follower during outstroke in m/s^2
+Fr=pi^2*w^2*s/2/THETAR^2/100//Maximum acceleration of follower during return stroke in m/s^2
+printf('Maximum acceleration of follower during outstroke =%.3f m/s^2\nMaximum acceleration of follower during return stroke= %.3f m/s^2',Fo,Fr)
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