(-1,17 (1,1) S Name: 3. (20 pts) A 4-node isoparametric quad is mapped from the parent geometry (s,t) to the (x,y) coord

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1 17 1 1 S Name 3 20 Pts A 4 Node Isoparametric Quad Is Mapped From The Parent Geometry S T To The X Y Coord 1 (110.72 KiB) Viewed 39 times

(-1,17 (1,1) S Name: 3. (20 pts) A 4-node isoparametric quad is mapped from the parent geometry (s,t) to the (x,y) coordinates shown. a) Calculate the Jacobian Matrix [J]. b) Evaluate the determinant of the Jacobian matrix at node 3. c) Is this mapping acceptable, why or why not? (-1,-1) (1,-1) 4 (1,1) Lin ) 3 (0,0) 214,0) X 1 (-2,-1)