*HEADING
**
** Reference for test case: vuinteraction_rbody_normal
**
*NODE,NSET=REFNOD
1,2.,0.,0.5
*RIGID BODY,REF NODE=1,ANALYTICAL SURFACE=SB1,ISOTHERMAL=YES
*HEATCAP,ELSET=PTCAPAC
0.004,
*ELEMENT,TYPE=HEATCAP,ELSET=PTCAPAC
1,1
*BOUNDARY
1,1,6
**
*NODE,NSET=NB2
101,0.,1.,0.
102,1.,1.,0.
103,2.,1.,0.
104,3.,1.,0.
105,4.,1.,0.
111,0.,2.,0.
112,1.,2.,0.
113,2.,2.,0.
114,3.,2.,0.
115,4.,2.,0.
121,0.,1.,1.
122,1.,1.,1.
123,2.,1.,1.
124,3.,1.,1.
125,4.,1.,1.
131,0.,2.,1.
132,1.,2.,1.
133,2.,2.,1.
134,3.,2.,1.
135,4.,2.,1.
*ELEMENT,ELSET=EB2,TYPE=C3D8R
101,101,102,112,111,121,122,132,131
*ELGEN,ELSET=EB2
101,4,1,1
*NSET,NSET=LOAD_N
111,112,113,114,115,131,132,133,134,135
**
*ELSET,ELSET=EALL
EB2, 
**
*SOLID SECTION,ELSET=EALL,MATERIAL=MAT1
*MATERIAL,NAME=MAT1
*ELASTIC
1.E6,0.2
*DENSITY
1.E1, 
**
*SURFACE,TYPE=CYLINDER,NAME=SB1
-1.,1.,2.,0.,1.,2.
-1.,1.,1.
START,0.,0.
LINE,6.,0.
*SURFACE,TYPE=ELEMENT,NAME=SB2
EB2, S3
**
*AMPLITUDE,NAME=SMOOTH,DEFINITION=SMOOTH STEP
0.,0.,1.E-3,-0.1,5.E-3,1.
**
*NSET, NSET=QA_TEST_ALLNODES
REFNOD, NB2
**
*SURFACE INTERACTION,NAME=Default_PP
*CONTACT DAMPING,DEFINITION=CRITICAL DAMPING FRACTION
0.,
**
** Pressure-overclosure slope = E(interface) / thick(interface)
** Shear traction slope       = G(interface) / thick(interface)
**
*SURFACE BEHAVIOR,NO SEPARATION,PRESSURE-OVERCLOSURE=LINEAR
 1.E6,
*FRICTION,ROUGH,SHEAR TRACTION SLOPE=416666.7
**
*STEP
*DYNAMIC,EXPLICIT,DIRECT USER CONTROL
5.E-5,5.E-3
**
*BOUNDARY,AMPLITUDE=SMOOTH
LOAD_N,2,2,0.001
**
*CONTACT
*CONTACT INCLUSIONS
SB1, SB2
*CONTACT PROPERTY ASSIGNMENT
SB1, SB2, Default_PP
**
*OUTPUT, FIELD, NUMBER INTERVAL=1
*NODE OUTPUT,NSET=QA_TEST_ALLNODES
U,
*OUTPUT,FIELD,VARIABLE=PRESELECT
*OUTPUT,HISTORY,VARIABLE=PRESELECT,TIMEINT=0.005
**
*END STEP