*HEADING *NODE 1, 11,5. 401,,2. 411,5.,2. 999, 0., 0. *NGEN,NSET=BOT 1,11,1 *NGEN,NSET=TOP 401,411,1 *NFILL,NSET=NALL BOT,TOP,4,100 *NSET, NSET=XFIX, GEN 1, 401, 100 *NSET, NSET=YFIX 1, *NSET, NSET=YFIX2 11, *NSET, NSET=XMOVE, GEN 11, 411, 100 *NSET, NSET=YMOVE, GEN 204, 208, 1 404, 408, 1 *ELEMENT,TYPE=CPEG4RT,ELSET=EALL 1,1,3,203,201 *ELGEN,ELSET=EALL 1,5,2,1,2,200,5 *ELSET, ELSET=EREMOV 2,3,4,7,8,9 *ELSET, ELSET=QA_TEST 1,2,3,4,5,7,8,9,10 *SOLID SECTION,MATERIAL=RUBBER,ELSET=EALL, REF NODE=999 1., *MATERIAL,NAME=RUBBER *HYPERELASTIC, N=1 56.00E4, 14.00E4, 1.43E-7 *CONDUCTIVITY 7.872e-04 *DENSITY 0.2829 *BOUNDARY YFIX, 2, 2 XFIX, 1,1 YFIX2, 2,2 *STEP, NLGEOM COMPRESS ELEMENTS *STATIC 0.1,1.,0.1,0.1 *BOUNDARY XMOVE, 1,1 ,-0.1 ** Control parameters needed for ABAQUS QA purposes only *Controls,Parameters=Field 1.e-6,,,1.,,1e-10 *NODE PRINT,FREQ=999 U, RF, *EL PRINT,FREQ=999 E, S, *NODE FILE,FREQ=999 U, RF *EL FILE,FREQ=999 E, NE, S *OUTPUT, FIELD, FREQ=999 *NODE OUTPUT, NSET=NALL U, RF *ELEMENT OUTPUT, ELSET=QA_TEST S, *END STEP *STEP, NLGEOM REMOVE MIDDLE ELEMENTS *STATIC 1.,1. *MODEL CHANGE,REMOVE,TYPE=ELEMENT EREMOV, *END STEP *STEP, NLGEOM MOVE REMOVED NODES BACK IN *STATIC 1.,1. *BOUNDARY YMOVE, 2,2, 0.0 *END STEP *STEP, NLGEOM ADD ELEMENTS BACK IN ANNEALED *STATIC 0.1,1.,0.1,0.1 *MODEL CHANGE,ADD,TYPE=ELEMENT EREMOV, *BOUNDARY,OP=NEW YFIX, 2, 2 XFIX, 1,1 YFIX2, 2,2 XMOVE, 1,1 ,0.1 *END STEP