*HEADING
ADAPTIVE MESHING EXAMPLE
FORWARD EXTRUSION
Units - N, m
*RESTART,W,N=10
*NODE, INPUT=ale_extrusion_forwardnode.inp
*ELEMENT, TYPE=CAX4R,ELSET=BLANK, INPUT=ale_extrusion_forwardelem.inp
**
** BOT
**
*NSET, NSET=BOT
**
** RIGHT
**
*NSET, NSET=RIGHT, GENERATE
**
** TOP
**
*NSET, NSET=TOP
**
** LEFT
**
*NSET, NSET=LEFT
**
** STEP  1, DEFAULT STATIC STEP
** LOADCASE, DEFAULT
**
*SOLID SECTION, ELSET=BLANK, MATERIAL=ALUMINIUM
*MATERIAL, NAME=ALUMINIUM
*ELASTIC
38E9,0.33
*PLASTIC
27E6,0
31E6,0.25
32.5E6,0.5
*DENSITY
2672,
*BOUNDARY
LEFT,XSYMM
9998,1,6
*NSET, NSET=REF
*ELSET, ELSET=OUT,GEN
*SURFACE,NAME=RIGHTS,TYPE=SEGMENTS
START,0.02801,-0.001
LINE,0.02801,0.089
LINE,0.009,0.089
CIRCL,0.007,0.091,0.009,0.091
LINE,0.007,0.094
*SURFACE,TYPE=NODE,NAME=NSURF
NCON,
*RIGID BODY,REF NODE= 9998, ANALYTICAL SURFACE =RIGHTS
*STEP
*DYNAMIC, EXPLICIT
,4E-3
*BOUNDARY,TYPE=VELOCITY,AMP=STEP
BOT,2,2,5.0
*AMPLITUDE, DEFINITION=SMOOTH STEP, NAME=STEP
0., 0., 4E-4, 1., 4E-3, 1.
*NSET,NSET=NCON
TOP,RIGHT
*CONTACT PAIR,INTERACTION=I1
NSURF,RIGHTS
*SURFACE INTERACTION,NAME=I1
***OUTPUT,HISTORY,TIME INTERVAL=8.E-6
***NODE OUTPUT,NSET=REF
**RF,
*OUTPUT, FIELD, VARIABLE=PRESELECT
*OUTPUT, HISTORY, FREQUENCY=1
*NODE OUTPUT, NSET=REF
U,RF
*ELEMENT OUTPUT,ELSET=OUT
PEEQ,
*****
*NSET, NSET=QA_TEST_REFN
REF,
*ELSET, ELSET=QA_TEST
OUT,
*NSET, NSET=QA_TEST
TOP,
*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,FREQUENCY=10,MESH SWEEPS=3,
INITIAL MESH SWEEPS=100
*ENDSTEP