*HEADING
ADAPTIVE MESHING EXAMPLE
SPHERICAL BULK FORMING OF A CUP.
Units - N, mm
**
*NODE
**
**
*ELEMENT, TYPE=C3D8R, ELSET=BLANK
**
** contact
**
*NSET, NSET=CONTACT
**
** xsymm
**
*NSET, NSET=XSYMM
**
** ysymm
**
*NSET, NSET=YSYMM
**
*SOLID SECTION, ELSET=BLANK, MATERIAL=AL1,CONTROLS=SECT
*SECTION CONTROLS,NAME=SECT,HOURGLASS=STIFFNESS, KINEMATICS=ORTHOGONAL
**
*MATERIAL,NAME=AL1
*ELASTIC,TYPE=ISOTROPIC
4000,0.21
*PLASTIC,HARDENING=ISOTROPIC
5,0
5,0.22
*DENSITY
1.E-4,
*BOUNDARY
 900003, 1, 6
 900001, 1, 6
 XSYMM, XSYMM
 YSYMM, YSYMM
*NSET, NSET=REFN
*ELSET,ELSET=OUT,GEN
*NSET, NSET=NOUT
*AMPLITUDE,NAME=AMP,DEFINITION=SMOOTH STEP
0.0, 0.0, .5, 81.333, 1.0,81.333
*RESTART, WRITE, NUMBER=20
*SURFACE,TYPE=NODE, NAME=BLANK
CONTACT,
*SURFACE, TYPE=REVOLUTION, NAME=DIE
START,   0.0000000E+00, -0.1300000E+02
CIRCL,   0.7500000E+02 , 0.5200001E+02, 7.06897, 54.612727
*SURFACE, TYPE=REVOLUTION, NAME=PUNCH
START, 80,144
LINE, 64,144
LINE, 64,134
CIRCL, 0,65.7,-4.44445,134
*RIGID BODY, REF NODE=900001, ANALYTICAL SURFACE =PUNCH
*RIGID BODY, REF NODE=900003, ANALYTICAL SURFACE =DIE
*STEP
*DYNAMIC,EXPLICIT,ELEMENT BY ELEMENT
0., 1.
*BOUNDARY,TYPE=VELOCITY,AMPLITUDE=AMP
 900001, 3,3, -1.00
**LINE, -1, 65.7
*CONTACT PAIR, INTERACTION=TOP
BLANK, PUNCH
*SURFACE INTERACTION, NAME=TOP
*FRICTION, TAUMAX=4.
 0.1,
*CONTACT PAIR, INTERACTION=BOTTOM
BLANK, DIE
*SURFACE INTERACTION, NAME=BOTTOM
*FRICTION, TAUMAX=4.
 0.1,
***OUTPUT,HISTORY,TIME INTERVAL=2.E-3
***NODE OUTPUT,NSET=NOUT
**U,A,V
***NODE OUTPUT,NSET=REFN
**U,RF
*FILE OUTPUT,NUMBER INTERVAL=1, TIMEMARKS=YES
*EL FILE, ELSET=OUT
 PEEQ,
*NODE FILE,NSET=REFN
 U,RF
*ENERGY FILE
*****
*NSET, NSET=QA_TEST_REFN
REFN,
*ELSET, ELSET=QA_TEST
OUT,
*NSET, NSET=QA_TEST
NOUT,
*OUTPUT, FIELD, TIME MARKS=YES, NUMBER INTERVAL=1
*ELEMENT OUTPUT, ELSET=QA_TEST
PEEQ,
*NODE OUTPUT, NSET=QA_TEST
U,
*NODE OUTPUT, NSET=QA_TEST_REFN
RF,
*OUTPUT, HIST, FREQ=9999
*ENERGY OUTPUT, VAR=PRESELECT
******
*ADAPTIVE MESH,ELSET=BLANK
*END STEP