*HEADING
 :  C3D8RT MODEL CHANGE VERIFICATION
*NODE
*NGEN,NSET=BOT
*NGEN,NSET=TOP
*NFILL,NSET=NALL
BOT,TOP,8,100
*NSET, NSET=LHS, GEN
*NSET, NSET=RHS, GEN
*NSET,NSET=NMID,GEN
*NSET, NSET=PINNED
*ELEMENT,TYPE=C3D8RT,ELSET=EALL
*ELGEN,ELSET=EALL
*ELSET,ELSET=ERHS
*ELSET, ELSET=EREM
*SOLID SECTION,MATERIAL=HEAT,ELSET=EALL
*MATERIAL,NAME=HEAT
*ELASTIC
100.00E4, 0.25
*EXPANSION
1.0E-6,
*DENSITY
.2829,
*CONDUCTIVITY
7.872E-4,
*BOUNDARY
LHS,11
BOT, 1, 1
NALL, 3, 3
PINNED, 2, 2
*STEP
 APPLY FILM CONDITION TO RHS
*COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE
1.,1.
*FILM
ERHS,F5,100.,1.
*NODE PRINT
RF, U, NT11
*EL PRINT
E,
S,
HFL,
*NODE FILE, FREQ=99
U,RF, NT
*EL FILE, FREQ=99
HFL, S, E
*END STEP
*STEP
REMOVE RIGHT HAND SIDE ELEMENTS
*COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE
1.,1.
*MODEL CHANGE,REMOVE,TYPE=ELEMENT
EREM,
*BOUNDARY,FIXED
NMID,11
*END STEP
*STEP
REPLACE RIGHT HAND SIDE ELEMENTS
*COUPLED TEMPERATURE-DISPLACEMENT,STEADY STATE
.25,1.
*BOUNDARY,OP=NEW
LHS,11
BOT, 1, 1
PINNED, 2, 2
NALL,3,3
*MODEL CHANGE,ADD,TYPE=ELEMENT
EREM,
*FILM
ERHS,F5,200.,1.
*END STEP