... (n)1. 41 40 alloy steel 7850 275 210 80 0.302. Aluminum alloy 24 ST4 2750 165 75 28 0.323. Magnesium alloy A261 1800 90 45 16 0.35 4. Berylium 1850 110 300 147 0.025. Titanium 45 00 165 110 42 ... Examples 4. 1 to 4. 3.NS=Œ -<{}xx x xwith * dffxx*()£() Optimum Design Concepts 85EXAMPLE 4. 1 Graphical Representation of Unconstrained Minimum for a Constrained ProblemAn optimum design ... .03];const2=contour(x1,x2,g2,cv2,‘k’);clabel(const2)text(23,3,‘g2’)const3=contour(x1,x2,g3,cv2,‘k’);clabel(const3)text(1,23,‘g3’)cv3=[0 .5];const4=contour(x1,x2,g4,cv3,‘k’);clabel(const4)text(.25,20,‘g4’)const5=contour(x1,x2,g5,cv3,‘k’);clabel(const5)text(19,.5,‘g5’)text(1.5,7,’Feasible Region’)fv=[ 240 0, 48 00, 7200,...