*HEADING
 STIFFNESS PROPORTIONAL MATERIAL DAMPING TEST
 3D SOLIDS - ELASTIC 
*NODE,NSET=ALLNOD
1001,  0.0, 0.0, 0.0
1101,100.0, 0.0, 0.0
2001,  0.0, 1.0, 0.0
2101,100.0, 1.0, 0.0
3001,  0.0, 0.0, 1.0
3101,100.0, 0.0, 1.0
4001,  0.0, 1.0, 1.0
4101,100.0, 1.0, 1.0
*NGEN,NSET=N1
1001,1101, 1
*NGEN,NSET=N2
2001,2101, 1
*NGEN,NSET=N3
3001,3101, 1
*NGEN,NSET=N4
4001,4101, 1
*NSET,NSET=ALLNOD
N1,N2,N3,N4
*NSET,NSET=QA_TEST
ALLNOD,
*ELEMENT,TYPE=C3D8R,ELSET=BAR3D
1, 1001, 1002, 2002, 2001, 3001, 3002, 4002, 4001
*ELGEN,ELSET=BAR3D
1, 100, 1, 1
*ELSET,ELSET=QA_TEST
BAR3D,
*SOLID SECTION,ELSET=BAR3D,MATERIAL=MAT1
*MATERIAL,NAME=MAT1
*DENSITY
1000., 
*ELASTIC
64000.,0.33
*DAMPING,BETA=TABULAR
1.0E-2, 0.0
1.0E-2, 1.0
*BOUNDARY
N1, 2, 3, 0.0
N2, 3, 3, 0.0
N3, 2, 2, 0.0
*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
,400.0
*BULK VISCOSITY
0.0,0.0
*CLOAD,AMPLITUDE=PULSE
1001,1,1, 250.0
2001,1,1, 250.0
3001,1,1, 250.0
4001,1,1, 250.0
**
*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