x

# 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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\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
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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
\$
*DATABASE_EXTENT_BINARY
\$    neiph     neips    maxint    strflg    sigflg    epsflg    rltflg    engflg

\$   cmpflg    ieverp    beamip
1
\$
*DATABASE_BINARY_D3THDT
\$       dt      lcdt
999999
\$
\$
*DATABASE_GLSTAT
\$       dt
0.10
\$
*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
\$
*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
\$
\$       fs        fd        dc        vc       vdc    penchk        bt        dt
0.08      0.08
\$      sfs       sfm       sst       mst      sfst      sfmt       fsf       vsf

\$
\$
\$ Add Flag to insure that thickness is checked during surface/surface contact
\$
\$
*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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\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
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\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
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\$     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
\$
\$
*INITIAL_VELOCITY
\$     nsid    nsidex     boxid
5
\$
\$       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
\$
*PART
\$      pid       sid       mid     eosid      hgid      grav    adpopt
sphere1
1         1         1
sphere2
2         2         1
\$
\$
\$\$\$\$ Materials
\$
\$  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
\$
\$      src       srp        fs

\$
\$\$\$\$ Sections
\$
\$
*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
\$
1.0       1.0       1.0       1.0
\$
\$
\$\$\$\$\$   PENDULUM WIRES - ELASTIC BEAMS
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*PART
Pendulum Wires - Elastic Beams
\$      pid       sid       mid     eosid      hgid      grav    adpopt
45        45        45
\$
\$
*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
\$
\$
*MAT_ELASTIC
\$      mid        ro         e        pr        da        db         k
45   7.86e-6     210.0      0.30
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\$
\$\$\$\$  Deformable Switching
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
*DEFORMABLE_TO_RIGID
\$      pid       mrb
1
\$
*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
\$
*END```