** Mass scaling verification: *VARIABlE MASS SCALING, TYPE=UNIFORM to scale deformable 
**    elements and a 3-d rigid body constructed of continuum elements
*HEADING
*Preprint, Contact=Yes, Model=Yes, History=Yes
*RESTART,WRITE	
*NODE,NSET=BODY
1,   1.0, 1.0
2,   3.0, 1.0
3,   1.0, 2.0
4,   3.0, 2.0
5,   1.0, 3.0
6,   3.0, 3.0
7,   1.0, 5.0
8,   3.0, 5.0
101,   1.0, 1.0, 2.0
102,   3.0, 1.0, 2.0
103,   1.0, 2.0, 2.0
104,   3.0, 2.0, 2.0
105,   1.0, 3.0, 2.0
106,   3.0, 3.0, 2.0
107,   1.0, 5.0, 2.0
108,   3.0, 5.0, 2.0
11,  6.0, 1.0
12,  8.0, 1.0
13,  6.0, 2.0
14,  8.0, 2.0
15,  6.0, 3.0
16,  8.0, 3.0
17,  6.0, 5.0
18,  8.0, 5.0
111,  6.0, 1.0, 2.0
112,  8.0, 1.0, 2.0
113,  6.0, 2.0, 2.0
114,  8.0, 2.0, 2.0
115,  6.0, 3.0, 2.0
116,  8.0, 3.0, 2.0
117,  6.0, 5.0, 2.0
118,  8.0, 5.0, 2.0
21, 11.0, 1.0
22, 13.0, 1.0
23, 11.0, 2.0
24, 13.0, 2.0
25, 11.0, 3.0
26, 13.0, 3.0
27, 11.0, 5.0
28, 13.0, 5.0
121, 11.0, 1.0, 2.0
122, 13.0, 1.0, 2.0
123, 11.0, 2.0, 2.0
124, 13.0, 2.0, 2.0
125, 11.0, 3.0, 2.0
126, 13.0, 3.0, 2.0
127, 11.0, 5.0, 2.0
128, 13.0, 5.0, 2.0
7000,  2.0, 10.
8000,  7.0, 10.
9000, 12.0, 10.
*NODE,NSET=RIGID
1101, 0.5, 0.9995, 2.5
1102, 3.5, 0.9995, 2.5
1103, 3.5, 0.9995,-0.5
1104, 0.5, 0.9995,-0.5
1111, 5.5, 0.9995, 2.5
1112, 8.5, 0.9995, 2.5
1113, 8.5, 0.9995,-0.5
1114, 5.5, 0.9995,-0.5
1121,10.5, 0.9995, 2.5
1122,13.5, 0.9995, 2.5
1123,13.5, 0.9995,-0.5
1124,10.5, 0.9995,-0.5
1000,  2.0, 0.0, 1.
2000,  7.0, 0.0, 1.
3000, 12.0, 0.0, 1.
*NSET,NSET=FIXED
1000,2000,3000
*ELEMENT,TYPE=R3D4,ELSET=FIXED1
101, 1101,1102,1103,1104
*ELEMENT,TYPE=R3D4,ELSET=FIXED2
111, 1111,1112,1113,1114
*ELEMENT,TYPE=R3D4,ELSET=FIXED3
121, 1121,1122,1123,1124
*ELEMENT,TYPE=C3D8R,ELSET=REFER
1, 1,2,4,3,101,102,104,103
2, 3,4,6,5,103,104,106,105
*ELEMENT,TYPE=C3D8R,ELSET=SCALE
11, 11,12,14,13,111,112,114,113
12, 13,14,16,15,113,114,116,115
*ELEMENT,TYPE=C3D8R,ELSET=NOSCALE
21, 21,22,24,23,121,122,124,123
22, 23,24,26,25,123,124,126,125
*ELEMENT,TYPE=C3D8R,ELSET=RREFER
3,   5,6,8,7,105,106,108,107
*ELEMENT,TYPE=C3D8R,ELSET=RSCALE
13,  15,16,18,17,115,116,118,117
*ELEMENT,TYPE=C3D8R,ELSET=RNOSCALE
23,  25,26,28,27,125,126,128,127
*ELSET,ELSET=RIGID1
3, 
*ELSET,ELSET=RIGID2
13, 
*ELSET,ELSET=RIGID3
23, 
*SOLID SECTION,ELSET=REFER,MATERIAL=REFER
*SOLID SECTION,ELSET=SCALE,MATERIAL=SCALE
*SOLID SECTION,ELSET=NOSCALE,MATERIAL=SCALE
*SOLID SECTION,ELSET=RNOSCALE,MATERIAL=RSCALE
*SOLID SECTION,ELSET=RSCALE,MATERIAL=RSCALE
*SOLID SECTION,ELSET=RREFER,MATERIAL=RREFER
*MATERIAL,NAME=REFER
*ELASTIC
1.E10, .25
*DENSITY
5.E-3, 
*MATERIAL,NAME=SCALE
*ELASTIC
1.E10, .25
*DENSITY
1.E-3, 
*MATERIAL,NAME=RSCALE
*ELASTIC
1.E10, .25
*DENSITY
1.E-2, 
*MATERIAL,NAME=RREFER
*ELASTIC
1.E10, .25
*DENSITY
5.E-2, 
*BOUNDARY
FIXED, 1,6
*INITIAL CONDITIONS,TYPE=VELOCITY
BODY,2,-100.0
*RIGID BODY,ELSET=RIGID2,REFNODE=8000
*RIGID BODY,ELSET=RIGID3,REFNODE=9000
*RIGID BODY,ELSET=FIXED1,REFNODE=1000
*RIGID BODY,ELSET=FIXED2,REFNODE=2000
*RIGID BODY,ELSET=FIXED3,REFNODE=3000
*RIGID BODY,ELSET=RIGID1,REFNODE=7000
*NSET, NSET=NOUT
1000,2000,3000
*NSET, NSET=QA_TEST
BODY,
*************************************************************
**General contact definition
*Contact
*Contact Inclusions,  ALL EXTERIOR
*************************************************************
*STEP
*DYNAMIC,EXPLICIT
,.03E-3
*ELSET,ELSET=FIXSCALE
SCALE,RSCALE
*VARIABLE MASS SCALING, ELSET=FIXSCALE, TYPE=UNIFORM, DT=5.270463E-07, NUMBER INTERVAL=10
*BULK VISCOSITY
0.,0.
*RESTART,WRITE,NUMBER INTERVAL= 20
***************************************
*FILE OUTPUT,NUMBER INTERVAL=1,TIMEMARKS=YES
*NODE FILE, NSET=BODY
U,
*********************
*OUTPUT,FIELD,NUMBER INTERVAL=1,TIMEMARKS=YES
*NODE OUTPUT,NSET=QA_TEST
U,
*OUTPUT,HISTORY,TIME INTERVAL=0.03e-3
*ENERGY OUTPUT,VAR=PRESELECT
****************************************
*OUTPUT,HISTORY,TIME INTERVAL=0.01e-4
*NODE OUTPUT,NSET=NOUT
RF,
****************************************
*END STEP