*HEADING
          TWO DIMENSIONAL HEAT TRANSFER INTERFACE  (C3D4T)
          GAP CONDUCTANCE
	  ANALYTICAL RIGID SURFACE
**
** The temperature at the NOUT nodes,based on 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=SIDE3
10,11,13,14
*NSET,NSET=QA_TEST
9,12,15,16
*NSET,NSET=NOUT
QA_TEST,
*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
*RIGID BODY, REFNODE=1,ISOTHERMAL=YES,ANALYTICAL SURFACE=SURF4
*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
*STEP
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
 ,200000.0
*CONTACT PAIR, INTERACTION=GAP,WEIGHT=0.0
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=2E5
*ENERGY OUTPUT,VAR=ALL
********
*ENDSTEP