*HEADING
360 DEGREES MODEL CORRESPONDING TO 2X2 MESH OF CPS8R ELEMENTS
*PREPRINT, ECHO=YES, MODEL=YES, HISTORY=YES
*NODE
*ELEMENT, TYPE=CPS8R
*ELSET, ELSET=EALL, GENERATE
*NSET, NSET=NBC
*SOLID SECTION, ELSET=EALL,MATERIAL=MAT
1.,
*MATERIAL,NAME=MAT
*ELASTIC
10E8,0.3
*DENSITY
100,
*STEP
*FREQUENCY,EIGENSOLVER=LANCZOS, SIM=NO
10,
*OUTPUT, FIELD, FREQUENCY=0
*END STEP