*HEADING
          TWO DIMENSIONAL HEAT TRANSFER INTERFACE  (C3D4T)
          GAP CONDUCTANCE
	  ANALYTICAL RIGID SURFACE
          PENALTY CONTACT
**
** The temperature at the NOUT nodes, based on a 1D model is:
** NT_out=100+HFL2*R_th; R_th=L/(kA);
** See ch. 1.7.1 of ABAQUS/Verification Manual  
**
*NODE,NSET=NALL
      5,          11.,         -0.1,           0.
      6,          11.,         -0.1,           1.
      7,          10.,         -0.1,           0.
      8,          10.,         -0.1,           1.
      9,          11.,           0.,           0.
     10,          11.,           1.,           0.
     11,          11.,           1.,           1.
     12,          11.,           0.,           1.
     13,          10.,           1.,           0.
     14,          10.,           1.,           1.
     15,          10.,           0.,           0.
     16,          10.,           0.,           1.
     18,      10.5001,          0.5,          0.5
*ELEMENT, TYPE=C3D4T
13, 18, 13, 14, 10
14, 18, 10, 15, 13
15, 18, 10, 14, 11
16, 18, 14, 12, 11
17, 18, 16, 12, 14
18, 18, 15, 12, 16
19, 18,  9, 11, 12
20, 18,  9, 12, 15
21, 18, 10, 11,  9
22, 18,  9, 15, 10
23, 18, 13, 16, 14
24, 18, 15, 16, 13
*NSET,NSET=QA_TEST
9,12,15,16
*NSET,NSET=NOUT
QA_TEST,
*NSET, NSET=SIDE3
10,11,13,14
*NODE, NSET=BOT
1, 10.5,-0.5, 0.
*ELEMENT,TYPE=HEATCAP,ELSET=HEATC
99001, 1
*HEATCAP,ELSET=HEATC
1.0,
*ELSET, ELSET=SOLID, GENERATE
13,24,1
*SOLID SECTION,ELSET=SOLID,MATERIAL=SOLMAT
*MATERIAL,NAME=SOLMAT
*CONDUCTIVITY
1.
*SPECIFIC HEAT
46.
*DENSITY
7850.
*ELASTIC
1.0E-2,0.0
*SURFACE, NAME=SURF3
18,S3
20,S3
*SURFACE,NAME=SURF4,TYPE=CYLINDER
0,0,0,1,0,0
0,0,-1
START, 10.0,-.1
LINE, 11.0,-.1
*RIGID BODY, ANALYTICAL=SURF4, REFNODE=1, ISOTHERMAL=YES
*STEP
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
 ,200000.
*CONTACT PAIR, INTERACTION=GAP,WEIGHT=0.0,MECHANICAL CONSTRAINT=PENALTY
SURF3,SURF4
*SURFACE INTERACTION, NAME=GAP
*GAP CONDUCTANCE
10.,0.
10.,10.
*BOUNDARY,OP=NEW
1, 1, 6, 0.0
SIDE3,11,,100.
BOT,11,,50.
******************************
*FILE OUTPUT, NUM=1
*NODE FILE,NSET=NOUT
 NT,
*****************************
*OUTPUT,FIELD,NUM=1
*NODE OUTPUT,NSET=QA_TEST
NT
*NODE OUTPUT,NSET=NALL
NT
********************************
***OUTPUT, HISTORY,TIME INTERV=1E4
***NODE OUTPUT, NSET=NOUT
**NT, 
***ELEMENT OUTPUT, ELSET=SOLID
**HFL2,
********
*OUTPUT, HISTORY,TIME INTERV=2.0E5
*ENERGY OUTPUT,VAR=ALL
********
*ENDSTEP