Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
Symmetric Short Crush Tube Impacted by a Moving Wall
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$ Symmetric model - 1/4 of the tube
$ - Remove corner elements on desired initial crush area (2 shells)
$ shells commented out: 409, 410
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$ J.D. Reid 1/31/00
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$ Units: mm, kg, ms, kN, GPa, kN-mm
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$$$$ Control Ouput
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*CONTROL_TERMINATION
$ endtim endcyc dtmin endneg endmas
15.0
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*CONTROL_ENERGY
$ hgen rwen slnten rylen
2 2 2
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*DATABASE_BINARY_D3PLOT
$ dt
1.0
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$$$ store each state output in its own d3plot file (ieverp = 1)
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*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
$ cmpflg ieverp beamip
1
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*DATABASE_BINARY_D3THDT
$ dt
999999
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*DATABASE_GLSTAT
$ dt
0.1
*DATABASE_MATSUM
$ dt
0.1
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*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
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Contacts - Sliding Interfaces
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*CONTACT_AUTOMATIC_SINGLE_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
0
$ Equating ssid to zero means that all segments are included in the contact
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$ fs fd dc vc vdc penchk bt dt
0.08 0.08
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$ sfs sfm sst mst sfst sfmt fsf vsf
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$$$$ Define Stone Walls
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*RIGIDWALL_PLANAR_MOVING_FORCES
$ nsid nsidex boxid
0
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$ xt yt zt xh yh zh fric
0.0 0.0 274.0 0.0 0.0 0.0 1.0
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$ sw mass sw vel
800.000 8.94000
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$ soft ssid node1 node2 node3 node4
99999
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$$$$ Define Materials and Parts
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*PART
$ pid sid mid eosid hgid igrav adpopt
corner1
1 1 1
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$
*MAT_PIECEWISE_LINEAR_PLASTICITY
$ mid ro e pr sigy etan eppf tdel
1 7.830E-06 200.0 0.3 0.207 0.750
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$ c p lcss lcsr
40 5
$ PLASTIC STRESS/STRAIN CURVES
$ eps1 eps2 eps3 eps4 eps5 eps6 eps7 eps8
$ es1 es2 es3 es4 es5 es6 es7 es8
0.000 0.080 0.160 0.400 0.750
0.207 0.250 0.275 0.290 0.300
$
$
*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 2 3.0000
$ t1 t2 t3 t4 nloc
2.00 2.00 2.00 2.00
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$$$$ Define Constraints, Boundary & Initial Conditions
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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$ NODAL SINGLE POINT CONSTRAINTS
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*BOUNDARY_SPC_NODE
$ NID CID X Y Z RX RY RZ
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$$$$ Define Nodes and Elements
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*END