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clc;funcprot(0);//EXAMPLE 8.5
// Initialisation of Variables
D0=0.40;........//Let’s assume that the starting diameter of the copper wire in in.
Df=0.20;........// Diameter of the copper wire to be produced in in.
sigma1=22000;..........//Yeidl strength at 0% cold work
//CALCULATIONS
%CW=((Do^2-Df^2)/Do^2)*100;.........//The fianal Cold Work in percent
F=sigma1*(%pi/4)*D0^2;........//The draw force required to deform the initial wire in lb
sigma2=F/((%pi/4)*Df^2);.....// The stress acting on the wire after passing through the die in psi
disp(%CW,"The fianal Cold Work in percent:")
disp(F,"The draw force required to deform the initial wire in lb:")
disp(sigma2,"The stress acting on the wire after passing through the die in psi:")
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