(-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
Posted: Sun May 15, 2022 11:28 pm
(-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)