Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
Symmetric Short Crush Tube Impacted by a Moving Wall
$
$ LSTC Example
$
$ Last Modified: October 10, 1997
$
$ Symmetric model - 1/4 of the tube
$ - Remove corner elements on desired initial crush area (2 shells)
$ shells commented out: 409, 410
$
$ Units: mm, kg, ms, kN, GPa, kN-mm
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Control Ouput
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*CONTROL_TERMINATION
$ endtim endcyc dtmin endneg endmas
15.01 0 0.0 0.0 0.0
$
*CONTROL_ENERGY
$ hgen rwen slnten rylen
2 2 2
$
*CONTROL_OUTPUT
$ npopt neecho nrefup iaccop opifs ipnint ikedit
1 3
$
$
*DATABASE_BINARY_D3PLOT
$ dt lcdt
1.0
$
*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
$ cmpflg ieverp beamip
1
$
*DATABASE_BINARY_D3THDT
$ dt lcdt
999999
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*DATABASE_GLSTAT
$ dt
0.1
$
*DATABASE_MATSUM
$ dt
0.1
$
*DATABASE_NODOUT
$ dt
0.1
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*DATABASE_HISTORY_NODE
$ id1 id2 id3 id4 id5 id6 id7 id8
99999 414 486
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*DATABASE_RWFORC
$ dt
0.1
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*DATABASE_SLEOUT
$ dt
0.1
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Define Contacts - Sliding Interfaces
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*CONTACT_AUTOMATIC_SINGLE_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
0
$ Equating ssid to zero means that all segments are included in the contact
$
$ fs fd dc vc vdc penchk bt dt
0.08 0.08
$
$ sfs sfm sst mst sfst sfmt fsf vsf
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Rigidwalls
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*RIGIDWALL_PLANAR_MOVING_FORCES
$ nsid nsidex boxid
0 0 0
$
$ xt yt zt xh yh zh fric
0.0 0.0 274.0 0.0 0.0 0.0 1.0
$
$ sw mass sw vel
800.000 8.94000
$
$ soft ssid node1 node2 node3 node4
0 0 99999
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Parts and Materials
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*PART
$ pid sid mid eosid hgid grav adpopt
corner1
1 1 1
$
$
*MAT_PIECEWISE_LINEAR_PLASTICITY
$ mid ro e pr sigy etan eppf tdel
1 7.830E-06 200.0 0.3 0.207 0.750
$
$ c p lcss lcsr
40 5
$ PLASTIC STRESS/STRAIN CURVES
$ eps1 eps2 eps3 eps4 eps5 eps6 eps7 eps8
0.000 0.080 0.160 0.400 0.750
$ es1 es2 es3 es4 es5 es6 es7 es8
0.207 0.250 0.275 0.290 0.300
$
$
*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 2 3.0000
$ t1 t2 t3 t4 nloc
2.00 2.00 2.00 2.00
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Constraints and Boundary
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
$ Nodal single point constraints (SPC's)
$ - fix on bottom of tube
$ - symmetry along both sides of tube
$
*BOUNDARY_SPC_NODE
$ nid cid x y z rx ry rz
1, 0,1,1,1, 1, 1, 1
2, 0,1,1,1, 1, 1, 1
3, 0,1,1,1, 1, 1, 1
4, 0,1,1,1, 1, 1, 1
5, 0,1,1,1, 1, 1, 1
6, 0,1,1,1, 1, 1, 1
7, 0,1,1,1, 1, 1, 1
414, 0,1,1,1, 1, 1, 1
415, 0,1,1,1, 1, 1, 1
532, 0,1,1,1, 1, 1, 1
533, 0,1,1,1, 1, 1, 1
534, 0,1,1,1, 1, 1, 1
535, 0,1,1,1, 1, 1, 1
536, 0,1,1,1, 1, 1, 1
537, 0,0,1,0, 1, 0, 1
542, 0,0,1,0, 1, 0, 1
547, 0,0,1,0, 1, 0, 1
552, 0,0,1,0, 1, 0, 1
557, 0,0,1,0, 1, 0, 1
562, 0,0,1,0, 1, 0, 1
567, 0,0,1,0, 1, 0, 1
572, 0,0,1,0, 1, 0, 1
577, 0,0,1,0, 1, 0, 1
582, 0,0,1,0, 1, 0, 1
587, 0,0,1,0, 1, 0, 1
592, 0,0,1,0, 1, 0, 1
597, 0,0,1,0, 1, 0, 1
602, 0,0,1,0, 1, 0, 1
607, 0,0,1,0, 1, 0, 1
612, 0,0,1,0, 1, 0, 1
617, 0,0,1,0, 1, 0, 1
622, 0,0,1,0, 1, 0, 1
627, 0,0,1,0, 1, 0, 1
632, 0,0,1,0, 1, 0, 1
637, 0,0,1,0, 1, 0, 1
642, 0,0,1,0, 1, 0, 1
647, 0,0,1,0, 1, 0, 1
652, 0,0,1,0, 1, 0, 1
657, 0,0,1,0, 1, 0, 1
662, 0,0,1,0, 1, 0, 1
667, 0,0,1,0, 1, 0, 1
672, 0,0,1,0, 1, 0, 1
677, 0,0,1,0, 1, 0, 1
682, 0,0,1,0, 1, 0, 1
687, 0,0,1,0, 1, 0, 1
692, 0,0,1,0, 1, 0, 1
697, 0,0,1,0, 1, 0, 1
702, 0,0,1,0, 1, 0, 1
707, 0,0,1,0, 1, 0, 1
712, 0,0,1,0, 1, 0, 1
14, 0,1,0,0, 0, 1, 1
21, 0,1,0,0, 0, 1, 1
28, 0,1,0,0, 0, 1, 1
35, 0,1,0,0, 0, 1, 1
42, 0,1,0,0, 0, 1, 1
49, 0,1,0,0, 0, 1, 1
56, 0,1,0,0, 0, 1, 1
63, 0,1,0,0, 0, 1, 1
70, 0,1,0,0, 0, 1, 1
77, 0,1,0,0, 0, 1, 1
84, 0,1,0,0, 0, 1, 1
91, 0,1,0,0, 0, 1, 1
98, 0,1,0,0, 0, 1, 1
105, 0,1,0,0, 0, 1, 1
112, 0,1,0,0, 0, 1, 1
119, 0,1,0,0, 0, 1, 1
126, 0,1,0,0, 0, 1, 1
133, 0,1,0,0, 0, 1, 1
140, 0,1,0,0, 0, 1, 1
147, 0,1,0,0, 0, 1, 1
154, 0,1,0,0, 0, 1, 1
161, 0,1,0,0, 0, 1, 1
168, 0,1,0,0, 0, 1, 1
175, 0,1,0,0, 0, 1, 1
182, 0,1,0,0, 0, 1, 1
189, 0,1,0,0, 0, 1, 1
196, 0,1,0,0, 0, 1, 1
203, 0,1,0,0, 0, 1, 1
210, 0,1,0,0, 0, 1, 1
217, 0,1,0,0, 0, 1, 1
224, 0,1,0,0, 0, 1, 1
231, 0,1,0,0, 0, 1, 1
238, 0,1,0,0, 0, 1, 1
245, 0,1,0,0, 0, 1, 1
252, 0,1,0,0, 0, 1, 1
259, 0,1,0,0, 0, 1, 1
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Nodes and Elements
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
$
*END