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# Reduced Input

*Node and *Element Cards are removed.
```  *KEYWORD
*TITLE
A simple tire bouncing on the ground with damping.
\$
\$  LSTC Example
\$
\$
\$
\$  Units: mm, kg, ms, kN, GPa, kN-mm
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\$
\$\$\$\$  Control Ouput
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
*CONTROL_TERMINATION
\$   endtim    endcyc     dtmin    endeng    endmas
40.01
\$
*CONTROL_ENERGY
\$     hgen      rwen    slnten     rylen
2         2         2         2
\$
*CONTROL_OUTPUT
\$    npopt    neecho    nrefup    iaccop     opifs    ipnint    ikedit
1         3
\$
\$
*DATABASE_BINARY_D3PLOT
\$       dt       lcdt
10.0
\$
*DATABASE_BINARY_D3THDT
\$       dt       lcdt
999999
\$
*DATABASE_GLSTAT
\$       dt
0.1
\$
*DATABASE_MATSUM
\$       dt
0.1
\$
*DATABASE_NODOUT
\$       dt
0.1
\$
*DATABASE_HISTORY_NODE
\$      id1       id2       id3       id4       id5       id6       id7       id8
8914      8746      8918
\$
*DATABASE_RCFORC
\$       dt
0.1
\$
*DATABASE_RWFORC
\$       dt
0.1
\$
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\$
\$\$\$\$  Damping
\$
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\$
\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
*DAMPING_GLOBAL
\$     lcid    valdmp
0       0.5
\$
\$
*CONTROL_DYNAMIC_RELAXATION
\$   nrcyck     drtol    drfctr    drterm    tssfdr    irelal     edttl    idrflg
100    1.0e-3     0.995                 0.9
\$
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\$
\$\$\$\$  Gravity
\$
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\$
\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
\$     lcid        df    lciddr        xc        yc        zc
1 9.810E-03
\$
\$
*DEFINE_CURVE
\$     lcid      sidr      scla      sclo      offa      offo
1
\$
\$           abscissa            ordinate
0.00               1.000
1000.00               1.000
\$
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\$
\$\$\$\$  Define Contacts - sliding interface definitions
\$
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\$
\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
\$\$\$\$  Prevent the nodes of the tire from penetrating the ground.
\$
*CONTACT_NODES_TO_SURFACE
\$
\$     ssid      msid     sstyp     mstyp    sboxid    mboxid       spr       mpr
36        76         3         3
\$
\$       fs        fd        dc        vc       vdc    penchk        bt        dt

\$
\$      sfs       sfm       sst       mst      sfst      sfmt       fsf       vsf

\$
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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
wheel
35         1         1
tire
36         1         1
ground
76        76         2
\$
\$
\$\$\$\$  Materials
\$
*MAT_PIECEWISE_LINEAR_PLASTICITY
\$      mid        ro         e        pr      sigy      etan      eppf      tdel
1 0.783E-05     200.0       0.3     0.207               0.750
\$  Cowper/Symonds Strain Rate Parameters
\$        C         p      lcss      lcsr
40         5
\$  Plastic stress/strain curves
0.000     0.080     0.160     0.400     1.000
0.207     0.250     0.275     0.290     0.300
\$
\$
*MAT_RIGID
\$      mid        ro         e        pr         n    couple         m     alias
2 0.783E-05     200.0       0.3
\$
\$      cmo      con1      con2
1.0         7         7
\$
\$   lco/a1        a2        a3        v1        v2        v3

\$
\$
\$\$\$\$  Sections
\$
*SECTION_SHELL
\$      sid    elform      shrf       nip     propt   qr/irid     icomp
1         6              3.0000
\$       t1        t2        t3        t4      nloc
1.00      1.00      1.00      1.00
\$
\$
*SECTION_SOLID
76         1
\$
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\$
\$\$\$\$  Define Nodes and Elements
\$
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\$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
\$
\$
*END```