*HEADING
 STIFFNESS PROPORTIONAL MATERIAL DAMPING TEST
 PLANE STRAIN - ELASTIC 
*NODE
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
*NSET,NSET=QA_TEST
ALLNODE,
*ELEMENT,TYPE=CPE4R,ELSET=BAR
1, 1001, 1002, 2002, 2001
*ELGEN,ELSET=BAR
1, 100, 1, 1
*ELSET,ELSET=QA_TEST
BAR,
*SOLID SECTION,ELSET=BAR,MATERIAL=MAT1
1.0, 
*MATERIAL,NAME=MAT1
*DENSITY
1000., 
*ELASTIC
64000.,.33
*DAMPING,BETA=TABULAR
1.0E-2, 0.0
1.0E-2, 1.0
*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,
**
*STEP
*DYNAMIC,EXPLICIT
,400.
*CLOAD,AMPLITUDE=PULSE
1001,1,1, 500.
2001,1,1, 500.
*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
LE
*NODE OUTPUT,NSET=QA_TEST
U
*OUTPUT,HISTORY,TIME INTERVAL=200
*ENERGY OUTPUT, VAR=PRESELECT
**********************
**
*END STEP