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//CHAPTER 7 ILLUSRTATION 11 PAGE NO 207
//TITLE:GOVERNORS
//FIGURE 7.11
clc
clear
//===========================================================================================
//INPUT DATA
PI=3.147
g=9.81// ACCELERATION DUE TO GRAVITY IN N/mm^2
AE=.25// LENGTH OF UPPER ARM IN m
CE=.25// LENGTH OF LOWER ARM IN m
ER=.175// FROM FIGURE 7.11
AP=.025// FROM FIGURE 7.11
FR=AP// FROM FIGURE 7.11
CQ=FR// FROM FIGURE 7.11
m=3.2// MASS OF BALL IN Kg
M=25// MASS OF SLEEVE IN Kg
h=.2// VERTICAL HEIGHT OF GOVERNOR IN m
EM=h// FROM FIGURE 7.11
AF=h// FROM FIGURE 7.11
N=160// SPEED OF THE GOVERNOR IN rpm
HM=(895*EM*(m+M)/(h*N^2*m))
x=HM-EM// LENGTH OF EXTENDED LINK IN m
T1=g*(m+M/2)*AE/AF// TENSION IN UPPER ARM IN N
printf('LENGTH OF EXTENDED LINK = %.3f m\n TENSION IN UPPER ARM =%.3f N',x,T1)
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