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Unformatted text preview: Normal stress in xdir (original coordinate) sigmax=3; Normal stress in ydir (original coordinate) sigmay=9; Shear stress (original coordinate) tauxy=4; Orientation (counterclockwise positive) theta=pi/4; Substituting these values in the stress transformation matrices (subs command) State of stress (original coordinate) s=subs(sigma) s = 3 4 9 Transformation matrix subs(T) ans = 0.7071 0.7071 State of stress (New/Transformed coordinate) sp=subs(sigmap) sp = 10.0000 3.0000 2.0000 Normal stress in xprimedir (New/Transformed coordinate) sp(1,1) 10 Normal stress in yprimedir (New/Transformed coordinate) sp(2,2) Shear stress (New/Transformed coordinate) sp(1,2)...
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 Fall '11
 STAFF
 Linear Algebra, Matrices, Force, .........

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