For the rectangular element of Figure 10–20 with the nodal displacements given by determine the…

For the rectangular element of Figure 10–20 with the nodal displacements given by

determine the [σ] matrix at s = 0, t = 0 using the isoparametric formulation described in Section 10.4. (Also see Example 10.5.) Let E ¼ 30 106 psi and n = 0:3.

 

 

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