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(Solved): Using isoparametric formulation for the plane stress Q4 element shown, evaluate determinant of the ...



Using isoparametric formulation for the plane stress Q4 element shown, evaluate determinant of the Jacobian , \( \left|[J]_{@

Using isoparametric formulation for the plane stress Q4 element shown, evaluate determinant of the Jacobian , \( \left|[J]_{@ s 2, t 2}\right| \), where gauss point \( s 2=+0.5773 \) and \( t 2=-0.5773 \). The nodal coordinates are shown in inches in small parenthesis. Show detailed calculation steps.


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The jacobian of a quad element at any point r,t is given by: J=14[?(1?s)(1?s)(1+s)?(1+s)?(1?r)?(1
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