Analysis of Cartesian Stiffness And Compliance With ... - helix
Analysis of Cartesian Stiffness And Compliance With ... - helix
Analysis of Cartesian Stiffness And Compliance With ... - helix
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Orthonormal Basis <strong>of</strong> Isotropic Vectors<br />
U T AU =<br />
0 x x<br />
x 0 x<br />
x x 0<br />
...<br />
...<br />
...<br />
...<br />
...<br />
...<br />
A has a complete orthonormal set <strong>of</strong> isotropic vectors<br />
if and only if<br />
trace(A) = 0<br />
3D Example:<br />
c<br />
a<br />
a<br />
b b<br />
c<br />
shear stress<br />
σ 3<br />
σ 2<br />
σ 1<br />
normal<br />
stress<br />
Pure shear state for deviatoric stress case<br />
39
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