*HEADING ELEMENT TESTED : CPE4R SLAVE SURFACE TYPE : NODE MASTER SURFACE TYPE : NODE ** MULTISTEP ANALYSIS TEST 9-DIGIT LABELS *RESTART,WRITE *PREPRINT,MODEL=YES,ECHO=YES,HISTORY=YES *NODE,SYSTEM=C 900000001,10,0 900000101,20,0 900000111,20,90 900000011,10,90 ** 900010000,0,0 900010001,0,0 *NGEN,LINE=C,NSET=ID,SYSTEM=RC 900000001,900000011,5,,0,0 *NGEN,LINE=C,NSET=OD,SYSTEM=RC 900000101,900000111,5,,0,0 *NFILL ID,OD,4,25 *ELEMENT,TYPE=CPE4 900000001,900000001,900000026,900000031,900000006 *ELGEN,ELSET=EALL 900000001,4,25,1,2,5,4 *SOLID SECTION,ELSET=EALL,MATERIAL=MAT 1. *MATERIAL,NAME=MAT *ELASTIC 10000.,0.3 *DENSITY 1. *BOUNDARY ID,1,2 *NSET,NSET=DOWN,GENERATE 900000001,900000101,25 *NSET,NSET=UP,GENERATE 900000011,900000111,25 *NSET,NSET=DOWN1 900000101 *NSET,NSET=UP1 900000111 *SURFACE, TYPE=NODE, NAME=SLAVE1 DOWN,1.5 *SURFACE, TYPE=NODE, NAME=MASTER1 UP,1.5 *TIE,CYCLICSYM,POSITION=0.5, NAME=TIE1 SLAVE1,MASTER1 *CYCLIC SYMMETRY MODEL,N=4 0,0,-1.,0,0,1. *STEP *FREQUENCY,EIGENSOLVER=LANCZOS 12 *OUTPUT, FIELD, FREQUENCY=0 *END STEP *STEP *FREQUENCY,EIGENSOLVER=LANCZOS 12 *SELECT CYCLIC SYMMETRY MODES, NMIN=0, NMAX=0 *END STEP *STEP *FREQUENCY,EIGENSOLVER=LANCZOS 12 *SELECT CYCLIC SYMMETRY MODES, NMIN=1, NMAX=1 *END STEP *STEP *FREQUENCY,EIGENSOLVER=LANCZOS 12 *SELECT CYCLIC SYMMETRY MODES, NMIN=2, NMAX=2 *END STEP