Contact Automatic
A symmetric short crush tube is impacted by a moving wall. Corner elements are removed on desired initial crush area. See file symtube.k for exploitation of symmetry.
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Contact Automatic
A symmetric short crush tube is impacted by a moving wall. Corner elements are removed on desired initial crush area. See file symtube.k for exploitation of symmetry.
*BOUNDARY_SPC_NODE *CONTACT_AUTOMATIC_SINGLE_SURFACE *CONTROL_ENERGY *CONTROL_TERMINATION *DATABASE_BINARY_D3PLOT *DATABASE_BINARY_D3THDT *DATABASE_EXTENT_BINARY *DATABASE_GLSTAT *DATABASE_HISTORY_NODE *DATABASE_MATSUM *DATABASE_NODOUT *DATABASE_RWFORC *DATABASE_SLEOUT *ELEMENT_BEAM *ELEMENT_BEAM_THICKNESS *ELEMENT_SHELL *ELEMENT_SOLID *END *KEYWORD *MAT_PIECEWISE_LINEAR_PLASTICITY *NODE *PART *RIGIDWALL_PLANAR_MOVING_FORCES *SECTION_SHELL *TITLE
*KEYWORD
*TITLE
Short Crush Tube Impacted by a Moving Wall
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$ Units: mm, kg, ms, kN, GPa, kN-mm
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$$$$ Control Ouput
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*CONTROL_TERMINATION
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ ENDTIM ENDCYC DTMIN ENDENG ENDMAS
20.00 0 0.0 0.0 0.0
$
*CONTROL_ENERGY
$ i i i i
$ hgen rwen slnten rylen
2 2
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*DATABASE_BINARY_D3PLOT
$ DT/CYCL LCDT - time interval between state dumps (D3PLOT) [PLTC]
1.0
$
*DATABASE_EXTENT_BINARY
$ i i i i i i i i
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
$ i i i
$ cmpflg ieverp beamip
1
$
*DATABASE_BINARY_D3THDT
$ DT/CYCL LCDT - time interval between time history data dumps (D3THDT)
999999
*DATABASE_RWFORC
$ DT/CYCL
0.1
$
*DATABASE_HISTORY_NODE
$ DEFINE NODES THAT OUTPUT INTO NODOUT
$ ID1 ID2 ID3
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
99999 259 7
$
*DATABASE_NODOUT
$ DT/CYCL
0.1
*DATABASE_GLSTAT
$ DT/CYCL
0.1
*DATABASE_MATSUM
$ DT/CYCL
0.1
*DATABASE_SLEOUT
$ DT/CYCL
0.1
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$$$$ Define Contacts - Sliding Interfaces
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*CONTACT_AUTOMATIC_SINGLE_SURFACE
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ SSID MSID SSTYP MSTYP
0
$ EQUATING SSID TO ZERO MEANS THAT ALL SEGMENTS ARE INCLUDED FOR SINGLE SURFACE CONTACT
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$ FS FD
0.08 0.08
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$$$$ Define Materials and Parts
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*PART
corner 1
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ PID SID MID EOSID HGID ADPOPT
1 1 1
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*PART
corner 2
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ PID SID MID EOSID HGID ADPOPT
2 1 1
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*PART
corner 3
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ PID SID MID EOSID HGID ADPOPT
3 1 1
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*PART
corner 4
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ PID SID MID EOSID HGID ADPOPT
4 1 1
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$
*MAT_PIECEWISE_LINEAR_PLASTICITY
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ MID RO E PR SIGY ETAN EPPF TDEL
1 7.830E-06 200.0 0.3 0.366 0.750
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ C P LCSS LCSR
40 5
$ VALUES FOR PLASTIC STRESS/STRAIN CURVES
0.000 0.025 0.049 0.072 0.095 0.118 0.140 0.182
0.366 0.424 0.476 0.507 0.529 0.546 0.559 0.584
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*SECTION_SHELL
$ SHELL ELEMENT CROSS-SECTIONAL PROPERTIES
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ SID ELFORM SHRF NIP PROPT QR/IRID ICOMP
1 2 3.0000
$ T1 T2 T3 T4 NLOC
2.0 2.0 2.0 2.0
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$$$$ Define Nodes and Elements
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$ NODAL POINT CARDS
*NODE
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ NID X Y Z TC RC
$$ ADDITIONAL NODES FOR BEAM ELEMENTS
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$ SOLID ELEMENTS
$
*ELEMENT_SOLID
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ EID PID N1 N2 N3 N4 N5 N6 N7 N8
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$ BEAM ELEMENTS
*ELEMENT_BEAM_THICKNESS
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ EID PID N1 N2 N3
$ A ISS ITT IRR/J SA
*ELEMENT_BEAM
$ SHELL ELEMENTS
*ELEMENT_SHELL
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ EID PID N1 N2 N3 N4
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$$$$ Define Constraints, Boundary & Initial Conditions
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$ NODAL SINGLE POINT CONSTRAINTS
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*BOUNDARY_SPC_NODE
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ NID CID X Y Z RX RY RZ
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$$$$ Define Stone Walls
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$ NID DOF VAD LCID SF VID
$
*RIGIDWALL_PLANAR_MOVING_FORCES
$.../....1..../....2..../....3..../....4..../....5..../....6..../....7..../....8
$ 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
$
$
*END