*HEADING : T2D2 MODEL CHANGE VERFICATION; ELASTIC MATERIAL *NODE 1, 2,1 3,2 4,3 5,4 6,5 *ELEMENT,TYPE=T2D2,ELSET=EALL 1,1,2 *ELGEN, ELSET=EALL 1, 5, 1, 1 *NSET, NSET=XFIX 1, *NSET, NSET=YFIX 1, 6 *NSET, NSET=XMOVE 6, *SOLID SECTION,MATERIAL=RUBBER,ELSET=EALL 2., *MATERIAL,NAME=RUBBER *ELASTIC 4064385.018,0.451566 *BOUNDARY XFIX, 1 ,1 YFIX, 2,2 *STEP,NLGEOM *STATIC 0.1,1.,0.1,0.1 *BOUNDARY XMOVE,1,1,-0.1 *NODE PRINT, FREQ=99 U, RF, *EL PRINT, FREQ=99 E, S, *EL FILE, FREQ=99 E, NE, S *NODE FILE,FREQ=99 U, RF *END STEP *STEP,NLGEOM *STATIC 1.,1. *MODEL CHANGE,REMOVE,TYPE=ELEMENT 2,3,4, *END STEP *STEP,NLGEOM *STATIC 0.1,1.,0.1,0.1 *MODEL CHANGE,ADD,TYPE=ELEMENT 2,3,4 *BOUNDARY XMOVE,1,1,0.1 *END STEP