*HEADING
SIMPLY SUPPORTED SQUARE PLATE WITH UNIFORM PRESSURE---SC8R 14x14 MESH 30 DEG
*PREPRINT,ECHO=YES,HISTORY=NO,MODEL=NO
*NODE, NSET=CORNERS
*NGEN,NSET=BOT
*NGEN,NSET=TOP
*NFILL
BOT,TOP,14,100
*NSET,NSET=SIDES_BOT,GENERATE
*NSET,NSET=SIDES_TOP,GENERATE
*NSET,NSET=CENTND
*ELEMENT, TYPE=SC8R
*ELGEN,ELSET=ALLELS
*ELSET,ELSET=CENTER
*SHELL SECTION,MATERIAL=A1,ELSET=ALLELS
.01,3
*SECTION CONTROLS,NAME=HGC,HOURGLASS=ENHANCED
*MATERIAL,NAME=A1
*ELASTIC
3.E7,  .3
*DENSITY
3.0E3,
***BOUNDARY
**SIDES,1,3
*EQUATION
SIDES_BOT, 1, 1.0, SIDES_TOP, 1, 1.0
SIDES_BOT, 2, 1.0, SIDES_TOP, 2, 1.0
SIDES_BOT, 3, 1.0, SIDES_TOP, 3, 1.0
*ELSET,ELSET=QA_TEST_CENTER
CENTER,
*NSET,NSET=QA_TEST_CENTND
CENTND,
**
*STEP
*DYNAMIC, EXPLICIT
 ,7.
*AMPLITUDE, NAME=DAMPLATER
0., 0., 5., 0., 5.01, 1.0, 100., 1.0
*AMPLITUDE ,NAME=SMOOTH, DEF=SMOOTH STEP
0., 0., 5., 1., 100., 1.
*DLOAD,AMP=DAMPLATER
ALLELS,VP1,3400.0
*DLOAD,AMP=SMOOTH
ALLELS,P1,-1.
***OUTPUT,HISTORY,TIME INTERVAL=.025
***ELEMENT OUTPUT,ELSET=CENTER
**SF,
***NODE OUTPUT,NSET=CENTND
**U,
***ENERGY OUTPUT
**ALLKE,ALLIE,ALLSE,ALLAE,ALLVD,ALLCD,ALLPD,ALLFD,ALLWK,ETOTAL,DT
*FILE OUTPUT,TIMEMARKS=YES, NUMBER INTERVAL=1
*EL FILE,ELSET=CENTER
SF,
*NODE FILE,NSET=CENTND
U,
*OUTPUT, FIELD, TIMEMARKS=YES, NUMBER INTERVAL=1
*ELEMENT OUTPUT, ELSET=QA_TEST_CENTER
SF,
*NODE OUTPUT, NSET=QA_TEST_CENTND
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=1.
*NODE OUTPUT, NSET=QA_TEST_CENTND
U,
*END STEP