*HEADING
 PRESSURIZED RUBBER DISC --- S4R ELEMENTS
*NODE,NSET=TOP
1,0.0,0.0
6,2.5,0.0
11,7.5,0.0
1006,0.0,2.5
501,0.0,2.5
1011,0.0,7.5
506,2.5,2.5
*NGEN,LINE=C,NSET=TOP
11,1011,100,,0.0,0.0,0.5
*NGEN,NSET=TOP
1,6,1
6,11,1
1006,1011,1
1,501,100
506,1006,100
6,506,100
106,111,1
206,211,1
306,311,1
406,411,1
506,511,1
606,611,1
706,711,1
806,811,1
906,911,1
101,106,1
201,206,1
301,306,1
401,406,1
*ELEMENT,TYPE=S4R
1,1,2,102,101
*ELGEN,ELSET=SHEET
1,5,1,1,4,100,100
*ELEMENT,TYPE=S4R,ELSET=SHEET
401,401,402,906,1006
402,402,403,806,906
403,403,404,706,806
404,404,405,606,706
405,405,406,506,606
*ELEMENT,TYPE=S4R
6,6,7,107,106
*ELGEN,ELSET=SHEET
6,5,1,1,10,100,100
*NSET,NSET=XFIX,GEN
1,401,100
1006,1011,1
*NSET,NSET=YFIX,GEN
1,11
*NSET,NSET=HINGE,GEN
11,1011,100
*BOUNDARY
XFIX,XSYMM
YFIX,YSYMM
HINGE,1,3
*SHELL SECTION, SECTION INT=GAUSS,ELSET=SHEET,MATERIAL=A1,ORIENTATION=ORI
0.5,5
*ORIENTATION,NAME=ORI,SYSTEM=CYLINDRICAL
0.0,0.0,0.0,0.0,0.0,1.0
3,0.0
*MATERIAL,NAME=A1
*DENSITY
1.E-4, 
*HYPERELASTIC,N=1
80.,20.,
*AMPLITUDE,NAME=RAMP
0.,0., .01,1.
**
*STEP
*DYNAMIC,EXPLICIT
,0.01
*DLOAD,AMP=RAMP
SHEET,P,46.
*MONITOR,NODE=1,DOF=3
*OUTPUT,FIELD,VAR=PRESELECT,NUM=5
**
** Output for qa testing
**
*NSET,NSET=QA_TEST
TOP,
*FILE OUTPUT,NUMBER INTERVAL=1
*NODE FILE
 U, 
*OUTPUT,FIELD,NUMBER INTERVAL=1
*NODE OUTPUT,NSET=QA_TEST
 U,
*OUTPUT,HISTORY,VAR=PRESELECT,TIME INTERVAL=0.0025
**
*END STEP