x

# Reduced Input

*Node and *Element Cards are removed.
```  *KEYWORD
*TITLE
Sliding Interface Type 6
\$
\$  LSTC Example
\$
\$
\$  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
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Control Ouput
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
*CONTROL_TERMINATION
\$   endtim    endcyc     dtmin    endneg    endmas
0.200E-03
\$
*CONTROL_HOURGLASS
\$      ihq        qh
4
\$
\$
*DATABASE_BINARY_D3PLOT
\$       dt      lcdt
0.010E-03
\$
*DATABASE_BINARY_D3THDT
\$       dt      lcdt
.0005E-03
\$
\$
*DATABASE_NODOUT
\$       dt
.0010E-03
\$
*DATABASE_HISTORY_NODE
\$      id1       id2       id3       id4       id5       id6       id7       id8
101        13       213
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Define Contacts
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$...>....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
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Initial Conditions
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Nodes of the dropped shell are given an initial velocity.
\$
*INITIAL_VELOCITY
\$     nsid    nsidex     boxid
3
\$       vx        vy        vz
0.0       0.0 -100000.0       0.0       0.0       0.0
\$
*SET_NODE_LIST
\$      sid
3
\$     nid1      nid2      nid3      nid4      nid5      nid6      nid7      nid8
101       102       103       104
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Define Parts and Materials
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$...>....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
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Define Nodes and Elements
\$
\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$\$
\$
\$\$\$\$  Outer edge nodes of the bottom plate (part 1)
\$\$\$\$  are fixed in translation (tc = 7)
\$
\$
*END```