Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
A wooden post, with a hole, is hit by a bar and is supposed to snap-off.
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$$ The bar is rigid and extra mass (via density) is added to
$$ give it enough energy to snap the post.
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$$ This model uses constant stress solid element formulation (default: type 1)
$$ for the posts and default hourglass viscosity type 1.
$
$
$ John D. Reid 2/6/95, 3/11/98, 2/7/00
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$ Units: mm, kg, ms, kN, GPa, kN-mm
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$$$$ Control Ouput
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*CONTROL_TERMINATION
$ endtim endcyc dtmin endeng endmas
7.00
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*CONTROL_ENERGY
$ hgen rwen slnten rylen
2 2
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*DATABASE_BINARY_D3PLOT
$ dt lcdt
0.5
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*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
$ cmpflg ieverp beamip
1
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*DATABASE_BINARY_D3THDT
$ dt lcdt
999999
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$
*DATABASE_GLSTAT
$ dt
0.10
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*DATABASE_MATSUM
$ dt
0.10
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*DATABASE_NODOUT
$ dt
0.10
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*DATABASE_HISTORY_NODE
$ id1 id2 id3 id4 id5 id6 id7 id8
758
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*DATABASE_RBDOUT
$ dt
0.10
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*DATABASE_SLEOUT
$ dt
0.10
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Contacts - Sliding Interfaces
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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*CONTACT_AUTOMATIC_SINGLE_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
0 0 1 1
$ fs fd dc vc vdc penchk bt dt
$ sfs sfm sst mst sfst sfmt fsf vsf
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Boundary Conditions
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*BOUNDARY_SPC_NODE
$ nid cid dofx dofy dofz dofrx dofry dofrz
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Initial Conditions
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*INITIAL_VELOCITY_GENERATION
$ sid styp omega vx vy vz
3 2 26.82 0.0 0.0
$ xc yc zc nx ny nz phase
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Parts and Materials
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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$$$ Part 3 shell: bar
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$$$ Part 4 solid: lower_post
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$$$ Part 5 solid: upper_post
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Bar
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$$ Bar - Rigid, constrained to translate only in the x-direction
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*PART
bar
$ pid sid mid eosid hgid grav adpopt
3 1 1
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$
*MAT_RIGID
$ mid ro e pr n couple m alias
1 0.143E-02 200.0 0.33
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$ cmo con1 con2
1.0 5 7
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$ lco/a1 a2 a3 v1 v2 v3
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*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 2 3.0000
$ t1 t2 t3 t4 nloc
1.54 1.54 1.54 1.54
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$
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ Post
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*PART
$ pid sid mid eosid hgid grav adpopt
$
lower_post
4 2 2
upper_post
5 2 3
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*MAT_PIECEWISE_LINEAR_PLASTICITY
$ mid ro e pr sigy etan eppf tdel
2 0.499E-06 11.37 0.32 0.0468 0.11
$ Cowper/Symonds Strain Rate Parameters
$ C p lcss lcsr
$ plastic stress/strain curves
0.000 0.250
0.0468 0.0470
$
$
*MAT_PIECEWISE_LINEAR_PLASTICITY
$ mid ro e pr sigy etan eppf tdel
3 0.499E-06 110.37 0.32 0.0468 0.25
$ Cowper/Symonds Strain Rate Parameters
$ C p lcss lcsr
$ plastic stress/strain curves
0.000 0.250
0.0468 0.0470
$
$
*SECTION_SOLID
$ sid elform
2
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$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
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$$$$ Define Nodes and Elements
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*END