Question: Evaluate the matrix [B] for the quadratic quadrilateral element shown in Figure 10-18 on page 523 (Section 10.5). Figure 10-18 Quadratic (Q8) isoparametric element Edge

Evaluate the matrix [B] for the quadratic quadrilateral element shown in Figure 10-18 on page 523 (Section 10.5).

Figure 10-18 Quadratic (Q8) isoparametric element

Edge i +1 (0, 1)7 (1, 1) (-1, 1) (1,0) Edge s = -1 (-1,0) 8 Edge s = +1 (-1, - 1) (1, - 1) (0, - 1) Edge t = -1

Edge i +1 (0, 1)7 (1, 1) (-1, 1) (1,0) Edge s = -1 (-1,0) 8 Edge s = +1 (-1, - 1) (1, - 1) (0, - 1) Edge t = -1

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