*HEADING
: SELF CONTACT TEST, COUPLED QUADRATIC UNDERLYING ELEMENTS, CLOSED SURFACE
**
*NODE
**
**
**
*ELEMENT, TYPE=CPE8HT, ELSET=WHEEL
**
*SOLID SECTION, ELSET=WHEEL, MATERIAL=SIMPLE
1.,
*MATERIAL,NAME=SIMPLE
*HYPERELASTIC,N=1
1E3,
**
*CONDUCTIVITY
0.0005,
*SPECIFIC HEAT
0.1,
*DENSITY
1.,
*NSET,NSET=COLD,GEN
*NSET,NSET=HOT,GEN
*INITIAL CONDITIONS,TYPE=TEMPERATURE
HOT,100.
*INITIAL CONDITIONS,TYPE=TEMPERATURE
COLD,0.
**
*ELSET, ELSET=INSIDE, GEN
*ELSET, ELSET=OUTSIDE, GEN
**
*surface, NAME=INSIDE
INSIDE,S4
*surface, NAME=OUTSIDE
OUTSIDE,S2
**
*rigid body,analytical surface=rtop,  REF NODE=1001
*surface,TYPE=SEGMENTS, NAME=RTOP
START, 0.0, 6.0
CIRCL, 1.0, 5.0, 0.0, 5.0
CIRCL, 0.0, 4.0, 0.0, 5.0
CIRCL,-1.0, 5.0, 0.0, 5.0
CIRCL, 0.0, 6.0, 0.0, 5.0
*rigid body,analytical surface=rbase,  REF NODE=1002
*surface,TYPE=SEGMENTS, NAME=RBASE
START,-15.0, -4.0
LINE,   4.0, -4.0
*CONTACT PAIR, INTERACTION=BASE
OUTSIDE, RBASE
*SURFACE INTERACTION, NAME=BASE
1.0,
*SURFACE BEHAVIOR
*FRICTION, ROUGH
*CONTACT PAIR, INTERACTION=TOP
OUTSIDE, RTOP
*SURFACE INTERACTION, NAME=TOP
1.0,
*FRICTION, ROUGH
*CONTACT PAIR, INTERACTION=INSIDE
INSIDE,
*SURFACE INTERACTION, NAME=INSIDE
1.0,
** clearance dependent gap conductance
*GAP CONDUCTANCE
**************************************
*STEP, NLGEOM, INC=100
*COUPLED TEMPERATURE-DISPLACEMENT,DELTMX=20.
10.,100.0,,40.
*SOLUTION TECHNIQUE,TYPE=SEPARATED
*CONTACT CONTROLS, SLAVE=OUTSIDE, MASTER=RBASE, PERRMX=100, MAXCHP=1000
*BOUNDARY
66,1,1
84,1,1
1002, 1,2
1002, 6,6
1001, 6,6
1001, 1,1
1001, 2,,-6.2
*PRINT,CONTACT=YES
*NODE PRINT, F=0
*EL PRINT,F=0
*CONTACT PRINT,FREQ=999
*CONTACT FILE,FREQ=999
*NODE FILE,FREQ=999
U,RF,NT
*ENDSTEP
*STEP,NLGEOM,INC=100
*COUPLED TEMPERATURE-DISPLACEMENT,DELTMX=20.
3.,100.0,,6.
*BOUNDARY, OP=NEW
1001,1,1,-10.0
1001, 2,,-6.2
1001,6,6,-8.0
1002, 1,2
1002, 6,6
*ENDSTEP