Minimum Porosity Formation in Pressure Die Casting by Taguchi Method

Algorithm 1

clc;

clear all;

close all;

f = @(x) 3.054569-0.8844e-3*x(𝟷)-0.83e-3*x(𝟸)-...

       0.03059*x(𝟹)   +   0.01754*x(𝟺)-0.00201*x(𝟻);

options = optimset(‘GradObj', ‘on');

[x,fval,exitflag,output] = …

fmincon(f,[670;220;0.2;2.5;240],[ ],[ ],[ ],[ ],[600;180;0.05;1.5;

200],[700;260;0.35;3.5;280],[ ],optimset(‘Display', ‘iter’));

x

fval