Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
Sliding Interface Type 6
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$ LSTC Example
$
$ Last Modified: September 5, 1997
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$ A box is tied to a bottom plate with tied nodes to surface contact.
$ This box is impacted by a shell element, which has an initial velocity.
$
$ Units: mm, s
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Control Ouput
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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*CONTROL_TERMINATION
$ endtim endcyc dtmin endneg endmas
0.200E-03
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*CONTROL_HOURGLASS
$ ihq qh
4
$
$
*DATABASE_BINARY_D3PLOT
$ dt lcdt
0.010E-03
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*DATABASE_BINARY_D3THDT
$ dt lcdt
.0005E-03
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$
*DATABASE_NODOUT
$ dt
.0010E-03
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*DATABASE_HISTORY_NODE
$ id1 id2 id3 id4 id5 id6 id7 id8
101 13 213
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Contacts
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*CONTACT_AUTOMATIC_SINGLE_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
0
$ fs fd dc vc vdc penchk bt dt
$ sfs sfm sst mst sfst sfmt fsf vsf
$
$
$$$$$$$$ The nodes on the bottom of the box (part 2) are tied to
$$$$$$$$ the bottom plate (part 1).
$
*CONTACT_TIED_NODES_TO_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
2 1 4 3 1 1
$ fs fd dc vc vdc penchk bt dt
$ sfs sfm sst mst sfst sfmt fsf vsf
$
*SET_NODE_LIST
$ sid da1 da2 da3 da4
2
$ nid1 nid2 nid3 nid4 nid5 nid6 nid7 nid8
201 202 203 204 206 207 208 209
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Initial Conditions
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Nodes of the dropped shell are given an initial velocity.
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*INITIAL_VELOCITY
$ nsid nsidex boxid
3
$ vx vy vz
0.0 0.0 -100000.0 0.0 0.0 0.0
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*SET_NODE_LIST
$ sid
3
$ nid1 nid2 nid3 nid4 nid5 nid6 nid7 nid8
101 102 103 104
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Parts and Materials
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*PART
$ pid sid mid eosid hgid adpopt
bottom plate
1 1 1
dropped shell
2 2 1
box
3 1 1
$
$
*MAT_ELASTIC
$ mid ro e pr da db k
1 1.00e-08 100000. 0.300
$
$
*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 0.83333 2
$ t1 t2 t3 t4 nloc
1.0 1.0 1.0 1.0
$
*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
2 0.83333 2
$ t1 t2 t3 t4 nloc
2.0 2.0 2.0 2.0
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Nodes and Elements
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Outer edge nodes of the bottom plate (part 1)
$$$$ are fixed in translation (tc = 7)
$
$
*END