*parameter 
Density      = 1000.0
Conductivity = 10.0
Specific_heat= 1.e-3
Cross_section= 1.0
**------------------------------------------------
*preprint,echo=yes,model=yes,hist=yes
*NODE,NSET=PR
1,0,0,0
101,1,0,0
**------------------------------------------------
*USER ELEMENT,NODES=2,TYPE=VU2,PROPERTIES=4,COORDINATES=3,var =1
1,2,3,11,
*ELEMENT,TYPE=VU2,elset=CHANNEL
201, 1, 101
*UEL PROPERTY,ELSET=CHANNEL
<Cross_section>, <Density>,<Conductivity>, <Specific_heat>
**------------------------------------------------
*boundary
1,1,3
101,1,3
*BOUNDARY
1,  11,11
**------------------------------------------------
*step, nlgeom=yes
*DYNAMIC TEMPERATURE-DISPLACEMENT, EXPLICIT
,1.e0
*CFLUX
101,11,100
*output, history, freq=1
*node output,nset=PR
NT,
*END STEP
**------------------------------------------------