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Highlights from
Feedback Control of Dynamic Systems, 6th Edition, Prentice-Hall, 2010

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Feedback Control of Dynamic Systems, 6th Edition, Prentice-Hall, 2010

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MATLAB and Simulink files for the book, Feedback Control of Dynamic Systems, 6th Edition, 2010

fig7_81.m
%  Figure 7.81      Feedback Control of Dynamic Systems, 6e
%                        Franklin, Powell, Emami
%
% script to generate Fig. 7.81 
% heat exchanger root locus 
clf;
np=1;
dp=conv([10 1],[60 1]);
j=sqrt(-1);
r=[-.14+.27*j -.14-.27*j]; 
dc=poly(r); 
nc=[1 1.8];
num=conv(np,nc);
den=conv(dp,dc);
rlocus(num,den)
axis([-.4 .4 -.3 .3])
title('Fig. 7.81 Root locus for the heat exchanger design')
grid;

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