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//CHAPTER 3 ILLUSRTATION 14 PAGE NO 111
//TITLE:FRICTION
clc
clear
//===========================================================================================
//INPUT DATA
PI=3.147
P=10000// POWER TRRANSMITTED BY CLUTCH IN WATTS
N=3000// SPEED IN rpm
p=.09// AXIAL PRESSURE IN N/mm^2
//d1=1.4d2 RELATION BETWEEN DIAMETERS
K=1.4// D1/D2
n=2
U=.3// COEFFICIENT OF FRICTION
//==========================================================================================
T=P*60000/1000/(2*PI*N)// ASSUMING UNIFORM WEAR TORQUE IN N-m
r2=(T*2/(n*U*2*PI*p*10^6*(K-1)*(K+1)))^(1/3)// INTERNAL RADIUS
//===========================================================================================
printf('THE INTERNAL RADIUS =%f cm\n THE EXTERNAL RADIUS =%f cm',r2*100,K*r2*100)
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