*HEADING : CPS4 MODEL CHANGE VERIFICATION; USING *MPC LINEAR *NODE 1, 11,5. 401,,2. 411,5.,2. *NGEN,NSET=BOT 1,11,1 *NGEN,NSET=TOP 401,411,1 *NFILL,NSET=NALL BOT,TOP,4,100 *ELEMENT,TYPE=CPS4,ELSET=N_REMOV 1,1,3,203,201 *ELGEN,ELSET=N_REMOV 1,2,200,5,2,8,4 *ELEMENT,TYPE=CPS4,ELSET=REMOVE 11, 3, 5, 105, 103 *ELGEN,ELSET=REMOVE 11, 3, 2, 1, 4, 100, 3 *ELSET, ELSET=EALL N_REMOV, REMOVE *SOLID SECTION,MATERIAL=RUBBER,ELSET=EALL 1., *NSET, NSET=NOD_A 3, 203,9,209 *NSET, NSET=NOD_B 203, 403, 209, 409 *NSET, NSET=NOD_P 103,303, 109, 309 *NSET, NSET=YMOVE, GEN 105, 405, 100 107, 407, 100 *NSET, NSET=XMOVE 11, 211, 411 *NSET, NSET=XFIX 1, 201, 401 *NSET, NSET=YFIX 1, 11 *MPC LINEAR, NOD_P, NOD_A, NOD_B *MATERIAL,NAME=RUBBER *HYPERELASTIC, N=1 56.00E4, 14.00E4, 1.43E-7 *BOUNDARY XFIX, 1, 1 YFIX, 2, 2 *STEP,NLGEOM *STATIC 0.1,1.,0.1,0.1 *BOUNDARY XMOVE,1, 1,-0.1 *NODE FILE, FREQ=99 U, RF, *EL FILE, FREQ=99 E, S, *END STEP *STEP,NLGEOM *STATIC 1.,1. *MODEL CHANGE,REMOVE,TYPE=ELEMENT REMOVE, *END STEP *STEP,NLGEOM *STATIC 1.,1. *BOUNDARY YMOVE, 2, 2,0. *END STEP *STEP,NLGEOM *STATIC 0.1,1.,0.1,0.1 *MODEL CHANGE,ADD,TYPE=ELEMENT REMOVE, *BOUNDARY,OP=NEW XFIX, 1, 1 YFIX, 2, 2 XMOVE, 1, 1, 0.1 *END STEP