Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
Pendulum with 2 spheres colliding
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$ J.D. Reid 6/22/95, 4/7/98
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$ Units: mm, kg, ms, kN, GPa, kN-mm
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$$$$ Control Ouput
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*CONTROL_TERMINATION
$ endtim endcyc dtmin endeng endmas
11.0
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*CONTROL_ENERGY
$ hgen rwen slnten rylen
2 2
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*CONTROL_OUTPUT
$ npopt neecho nrefup iaccop opifs ipnint ikedit
1 3
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*CONTROL_SHELL
$ wrpang itrist irnxx istupd theory bwc miter
1 2
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*DATABASE_BINARY_D3PLOT
$ dt lcdt
1.00
$ 0.1
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*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
$ cmpflg ieverp beamip
1
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*DATABASE_BINARY_D3THDT
$ dt lcdt
999999
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$
*DATABASE_GLSTAT
$ dt
0.10
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*DATABASE_MATSUM
$ dt
0.10
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*DATABASE_NODOUT
$ dt
0.10
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*DATABASE_HISTORY_NODE
$ define nodes that output into nodout
$ id1 id2 id3 id4 id5 id6 id7 id8
350 374 678 713
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*DATABASE_RBDOUT
$ dt
0.10
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*DATABASE_RCFORC
$ dt
0.10
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$$$$ Define Contacts - Sliding Interfaces
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*CONTACT_AUTOMATIC_SINGLE_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
0
$ Equating ssid to zero means that all segments are included in the contact
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$ fs fd dc vc vdc penchk bt dt
0.08 0.08
$ sfs sfm sst mst sfst sfmt fsf vsf
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$
$ Add Flag to insure that thickness is checked during surface/surface contact
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*CONTROL_CONTACT
$ slsfac rwpnal islchk shlthk penopt thkchg orien
2
$ usrstr usrfrc nsbcs interm xpene ssthk ecdt tiedprj
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$$$$ Gravity
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*LOAD_BODY_Y
$ lcid sf lciddr xc yc zc
1 0.00981
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*DEFINE_CURVE
$ lcid sidr scla sclo offa offo
1
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$ abscissa ordinate
$
0.00 1.000
10000.00 1.000
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$$$$ Boundary and Initial Conditions
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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$$$$ Constrain translation of end points of beams
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*BOUNDARY_SPC_NODE
$ nid cid dofx dofy dofz dofrx dofry dofrz
45004 0 1 1 1 0 0 0
45005 0 1 1 1 0 0 0
45010 0 1 1 1 0 0 0
45011 0 1 1 1 0 0 0
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$
*INITIAL_VELOCITY
$ nsid nsidex boxid
5
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$ vx vy vz wx wy wz
0.0 -12.0 0.0
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*DEFINE_BOX
$ boxid xmm xmx ymn ymx zmn zmx
5 -120.0 -80.0 80.0 120.0 -30.0 30.0
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$$$$ Define Parts and Materials
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*PART
$ pid sid mid eosid hgid grav adpopt
sphere1
1 1 1
sphere2
2 2 1
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$$$$ Materials
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$ Aluminum
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*MAT_PLASTIC_KINEMATIC
$ mid ro e pr sigy etan beta
1 2.70e-6 68.9 0.330 0.286 0.00689
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$ src srp fs
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$$$$ Sections
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*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 2
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$ t1 t2 t3 t4 nloc
1.0 1.0 1.0 1.0
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*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
2 2
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1.0 1.0 1.0 1.0
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$$$$$ PENDULUM WIRES - ELASTIC BEAMS
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*PART
Pendulum Wires - Elastic Beams
$ pid sid mid eosid hgid grav adpopt
45 45 45
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*SECTION_BEAM
$ sid elform shrf qr/irid cst
45 3 1.00000 1.0
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$ int: ts1 ts2 tt1 tt2 nsloc ntloc
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$ res: a iss itt irr sa
10.0
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$ disc:vol iner cid ca offset
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$ t1 t2 t3 t4 nloc
$
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*MAT_ELASTIC
$ mid ro e pr da db k
45 7.86e-6 210.0 0.30
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$$$$ Deformable Switching
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*DEFORMABLE_TO_RIGID
$ pid mrb
1
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*DEFORMABLE_TO_RIGID
$ pid mrb
2
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$$$$ Define Nodes and Elements
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$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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*END