*HEADING
 TEST PRESSURE DEPENDENT GAP CONDUCTANCE
*RESTART, WRITE
*NODE,NSET=ALL
1,0.
2,.5
3,1.
4,1.
*ELEMENT,TYPE=T2D3T,ELSET=ROD
1,1,2,3
*ELEMENT,TYPE=GAPUNIT,ELSET=GAP
2,3,4
*SOLID SECTION,ELSET=ROD,MATERIAL=A1
1., 
*MATERIAL,NAME=A1
*ELASTIC
1.E5, 
*EXPANSION
1.E-5, 
*CONDUCTIVITY
10., 
*GAP,ELSET=GAP
0.,1.,0.,0.,1.
*GAP CONDUCTANCE,PRESSURE
2.,0.
1002.,5000.
*BOUNDARY
ALL,2
1,1
4,1
*STEP
*COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE
 1., 1.
*BOUNDARY
1,11,11,200.
4,11,11,100.
*NODE FILE
U, 
NT, 
*EL FILE
S,E,THE
*EL PRINT
S,E
*NODE PRINT
U,
RF,
NT11,
*PRINT,CONTACT=YES
*END STEP