*HEADING
AXISYMMETRIC UPSETTING PROBLEM -- SLOW CASE
-- COUPLED TEMPERATURE-DISPLACEMENT ANALYSIS    (SLOW UPSETTING)
THE DEMONSTRATION TO USE USER SUBROUTINES UMAT AND UMATHT
*RESTART,WRITE,FREQUENCY=30
*NODE,NSET=RSNODE
9999,0.,.015
*NODE
1,
13,.01
1201,0.,.015
1213,.01,.015
*NGEN,NSET=MIDDLE
1,13
*NGEN,NSET=TOP
1201,1213
*NSET,NSET=TOPBND,GENERATE
1201,1212,1
*NFILL
MIDDLE,TOP,12,100
*NSET,NSET=AXIS,GENERATE
1,1101,100
*ELEMENT,TYPE=CAX8RT,ELSET=METAL
1,1,3,203,201,2,103,202,101
*ELGEN,ELSET=METAL
1,6,2,1,6,200,100
*ELSET,ELSET=ESID,GENERATE
6,506,100
*ELSET,ELSET=ETOP,GENERATE
501,506,1
*surface,NAME=ASURF
ESID,S2
ETOP,S3
*rigid body,analytical surface=BSURF,REF NODE=9999
*surface,TYPE=SEGMENTS,NAME=BSURF
START,.020,.015
LINE,-.001,.015
*CONTACT PAIR,INTERACTION=SMOOTH
ASURF,BSURF
*SOLID SECTION,ELSET=METAL,MATERIAL=EL
*MATERIAL,NAME=EL
*USER MATERIAL,CONSTANTS=9
200.E9, 0.3, 0.9, 40.0, 5.0, 7.E8, 0.0, 3.7E9,
10.0,
*DEPVAR
13,
**ELASTIC
**200.E9,.3
***PLASTIC
**7.E8,0.00
**3.7E9,10.0
**RATE DEPENDENT
**40.,5.
*user material, type=thermal, constants=2
52.0, 586.0
**SPECIFIC HEAT
**586.
*DENSITY
7833.,
**CONDUCTIVITY
**52.
*EXPANSION
1.2E-5,
**INELASTIC HEAT FRACTION
**0.9
*SURFACE INTERACTION,NAME=SMOOTH
*SURFACE BEHAVIOR,NO SEPARATION
*FRICTION,ROUGH
*BOUNDARY
MIDDLE,2
AXIS,1
*STEP,INC=200,AMPLITUDE=RAMP,NLGEOM,Convert Sdi=No
*COUPLED TEMPERATURE-DISPLACEMENT,DELTMX=100.
1.5,100.,5.E-8,5.0
*BOUNDARY
RSNODE,1
RSNODE,6
RSNODE,2,,-.009
*PRINT,CONTACT=YES
*CONTACT PRINT,SLAVE=ASURF,FREQUENCY=100
*CONTACT FILE,SLAVE=ASURF,FREQUENCY=200
*MONITOR,NODE=9999,DOF=2
*EL PRINT, ELSET=METAL,FREQUENCY=100
S,MISES
E,PEEQ
*NODE PRINT,FREQUENCY=25
U,RF,NT,RFL
*NODE FILE,NSET=RSNODE
RF,
*NODE FILE,FREQUENCY=200
NT,
*END STEP