*HEADING
ADAPTIVE MESHING EXAMPLE
BACKWARD EXTRUSION,MATERIAL: ALUMINIUM
Units: N, m, second
*RESTART,W,N=10
*NODE, INPUT=ale_extrusion_backnode.inp
**
*ELEMENT, TYPE=CAX4R,ELSET=BLANK,
INPUT=ale_extrusion_backelem.inp
*NSET, NSET=BOT, GENERATE
*NSET, NSET=RIGHT,GENERATE
*NSET, NSET=TOP, GENERATE
*NSET, NSET=LEFT
**
*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
9999,1,1
9999,6,6
LEFT,XSYMM
BOT,YSYMM
9998,1,6
*NSET,NSET=REF
*ELSET, ELSET=OUT
*SURFACE,NAME=RIGHTS,TYPE=SEGMENTS
START,0.028,-0.001
LINE,0.028,0.2
*SURFACE,TYPE=NODE,NAME=NSURF
NCON,
*SURFACE,NAME=TOPS,TYPE=SEGMENTS,FILLET =0.002
START,0.021,0.2
LINE,0.021,0.089
LINE,-0.0001,0.089
*RIGID BODY,REF NODE= 9998,
ANALYTICAL SURFACE =RIGHTS
*RIGID BODY,REF NODE= 9999,
ANALYTICAL SURFACE =TOPS
*STEP
*DYNAMIC, EXPLICIT
,1.50337E-3
*BOUNDARY,TYPE=VELOCITY, AMP=STEP
9999,2,2,-60.0
*AMPLITUDE, DEFINITION=SMOOTH STEP, NAME=STEP
0.,0.,1.36667e-4,1.,1.36667e-3,1.,1.50337E-3, 0.
*NSET,NSET=NCON
TOP,RIGHT
*CONTACT PAIR,INTERACTION=I1
NSURF,TOPS
NSURF,RIGHTS
*SURFACE INTERACTION,NAME=I1
*OUTPUT, FIELD, VARIABLE=PRESELECT
*OUTPUT, HISTORY, FREQUENCY=1
*NODE OUTPUT, NSET=REF
U,RF
*ELEMENT OUTPUT,ELSET=OUT
PEEQ,
*****
*NSET, NSET=QA_TEST_REF
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_REF
RF,
*OUTPUT, HIST, FREQ=9999
*ENERGY OUTPUT, VAR=PRESELECT
******
*ADAPTIVE MESH,ELSET=BLANK,FREQUENCY=10,
MESH SWEEPS=3, INITIAL MESH SWEEPS=100
*ENDSTEP