*HEADING
 STIFFNESS PROPORTIONAL MATERIAL DAMPING TEST
 PLANE STRESS - HYPERELASTIC 
*NODE, NSET=QA_TEST_ALLNODES
1001,   0.0, 0.0
1101, 100.0, 0.0
2001,   0.0, 1.0
2101, 100.0, 1.0
*NGEN,NSET=BOTTOM
1001, 1101, 1
*NGEN,NSET=TOP
2001, 2101, 1
*NSET,NSET=ALLNODE
BOTTOM,TOP
*ELEMENT,TYPE=CPS4R,ELSET=BAR
1, 1001, 1002, 2002, 2001
*ELGEN,ELSET=BAR
1, 100, 1, 1
*SOLID SECTION,ELSET=BAR,MATERIAL=RUBBER
1.0, 
*MATERIAL,NAME=RUBBER
*DENSITY
1., 
*HYPERELASTIC,N=1
80.,20.,.03125
*DAMPING,BETA=1.0E-2
*BOUNDARY
BOTTOM, 2,2
*AMPLITUDE,NAME=PULSE
 .0,  .00000,  .1,  .15644,  .2,  .30902,  .3,  .45399
 .4,  .58778,  .5,  .70711,  .6,  .80902,  .7,  .89101
 .8,  .95106,  .9,  .98769, 1.0, 1.00000, 1.1,  .98769
1.2,  .95106, 1.3,  .89101, 1.4,  .80902, 1.5,  .70711
1.6,  .58778, 1.7,  .45399, 1.8,  .30902, 1.9,  .15644
2.0, 0.00000
*NSET,NSET=NOUT,GENERATE
1001,1101,10
*ELSET,ELSET=EOUT
50,
**
**
*ELSET,ELSET=QA_TEST_ALLELEMS
BAR,
**
*NSET, NSET=QA_TEST_ALLNODES
QA_TEST_ALLNODES, BOTTOM, TOP, ALLNODE
NOUT, 
**
*STEP
*DYNAMIC,EXPLICIT
,100.
*CLOAD,AMPLITUDE=PULSE
1001,1,1, 1.0E6
2001,1,1, 1.0E6
*BULK VISCOSITY
0.0,0.0
**
*FILE OUTPUT,NUMBER=2,TIMEMARKS=YES
*EL FILE
 S,LE
*NODE FILE
 U,
**
*OUTPUT, FIELD, NUMBER INTERVAL=2, TIMEMARKS=YES
*ELEMENT OUTPUT, ELSET=QA_TEST_ALLELEMS
 S,LE
*NODE OUTPUT, NSET=QA_TEST_ALLNODES
 U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=50
***OUTPUT,HISTORY,VARIABLE=PRESELECT
*END STEP