Reduced Input
*Node and *Element Cards are removed.
*KEYWORD
*TITLE
INTERFACE SEGMENTS (FIRST ANALYSIS)
$
$ LSTC Example
$
$ Last Modified: September 18, 1997
$
$ Units: ton, mm, s, N, MPa, N-mm
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Control Ouput
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*CONTROL_TERMINATION
$ endtim endcyc dtmin endneg endmas
0.0003
$
*CONTROL_ENERGY
$ hgen rwen slnten rylen
2
$
*CONTROL_HOURGLASS
$ ihq qh
4
$
$$$$ opifs - output interval for interface file
$
*CONTROL_OUTPUT
$ npopt neecho nrefup iaccop opifs ipnint ikedit
2.000E-6
$
*CONTROL_TIMESTEP
$ dtinit scft isdo tslimt dtms lctm erode ms1st
0.10
$
$
*DATABASE_BINARY_D3PLOT
$ dt lcdt
0.00002
$
*DATABASE_BINARY_D3THDT
$ dt lcdt
0.00001
$
*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
1
$ cmpflg ieverp beamip
$
*DATABASE_GLSTAT
$ dt
0.00001
$
*DATABASE_NODOUT
$ dt
0.00001
$
*DATABASE_HISTORY_NODE
$ id1 id2 id3 id4 id5 id6 id7 id8
101
$
*DATABASE_RCFORC
$ dt
0.00001
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Interface
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
$$$$ Save the behavior on the following segment in the interface file.
$$$$ This file will then be used in the second analysis.
$
*INTERFACE_COMPONENT_SEGMENT
$ sid
3
$
*SET_SEGMENT
$ sid da1 da2 da3 da4
3
$ n1 n2 n3 n4 a1 a2 a3 a4
101 102 104 103
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Initial Velocity
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ All nodes in box 1 are given an initial velocity (nodes of the cube).
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*INITIAL_VELOCITY
$ nsid nsidex boxid
1
$ vx vy vz
0.0 0.0 -100000.0
$
*DEFINE_BOX
$ boxid xmm xmx ymn ymx zmn zmx
1 15.0 25.0 15.0 25.0 10.0 20.0
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Contact - Sliding Interfaces
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
$$$$ Contact between the bottom of the cube (segment set 1) and the plate.
$
*CONTACT_SURFACE_TO_SURFACE
$ ssid msid sstyp mstyp sboxid mboxid spr mpr
1 2
$ fs fd dc vc vdc penchk bt dt
$ sfs sfm sst mst sfst sfmt fsf vsf
$
*SET_SEGMENT
$ sid da1 da2 da3 da4
1
$ n1 n2 n3 n4 a1 a2 a3 a4
101 103 104 102
$
*SET_SEGMENT
$ sid da1 da2 da3 da4
2
$ n1 n2 n3 n4 a1 a2 a3 a4
7 8 13 12
8 9 14 13
12 13 18 17
13 14 19 18
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Define Parts and Materials
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*PART
$ pid sid mid eosid hgid adpopt
Plate
1 1 1
Cube
2 2 2
$
$
*MAT_ELASTIC
$ mid ro e pr da db
1 2.00e-8 100000.0 0.300
$
*MAT_ELASTIC
$ mid ro e pr da db
2 1.00e-8 100000.0 0.300
$
$
*SECTION_SHELL
$ sid elform shrf nip propt qr/irid icomp
1 0.83333 2.0 3.0
$ t1 t2 t3 t4 nloc
2.0 2.0 2.0 2.0
$
*SECTION_SOLID
$ sid elform
2
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Define Nodes and Elements
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
2nd file:
*END
*KEYWORD
*TITLE
INTERFACE SEGMENTS (SECOND ANALYSIS)
$
$ LSTC Example
$
$ - The only loading on this model comes from the interface file.
$
$ Last Modified: September 18, 1997
$
$ Units: ton, mm, s, N, MPa, N-mm
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Control Ouput
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*CONTROL_TERMINATION
$ endtim endcyc dtmin endneg endmas
0.0003
$
*CONTROL_ENERGY
$ hgen rwen slnten rylen
2
$
*CONTROL_HOURGLASS
$ ihq qh
4
$
$$$$ opifs - output interval for interface file
$
*CONTROL_OUTPUT
$ npopt neecho nrefup iaccop opifs ipnint ikedit
0.002E-3
$
*CONTROL_TIMESTEP
$ dtinit scft isdo tslimt dtms lctm erode ms1st
0.10
$
$
*DATABASE_BINARY_D3PLOT
$ dt lcdt
0.00002
$
*DATABASE_BINARY_D3THDT
$ dt lcdt
0.00001
$
*DATABASE_EXTENT_BINARY
$ neiph neips maxint strflg sigflg epsflg rltflg engflg
1
$ cmpflg ieverp beamip
$
*DATABASE_GLSTAT
$ dt
0.00001
$
*DATABASE_NODOUT
$ dt
0.00001
$
*DATABASE_HISTORY_NODE
$ id1 id2 id3 id4 id5 id6 id7 id8
101 201 205
$
*DATABASE_RCFORC
$ dt
0.00001
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Interface
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
$$$$ Link the interface file to the following segments.
$
*INTERFACE_LINKING_SEGMENT
$ ssid ifid
3 1
$
*SET_SEGMENT
$ sid da1 da2 da3 da4
3
$ n1 n2 n3 n4 a1 a2 a3 a4
201 202 205 204
202 203 206 205
204 205 208 207
205 206 209 208
$
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Define Parts and Materials
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$...>....1....>....2....>....3....>....4....>....5....>....6....>....7....>....8
$
*PART
$ pid sid mid eosid hgid adpopt
New Cube
1 1 1
$
$
*MAT_ELASTIC
$ mid ro e pr da db
1 1.00e-8 100000.0 0.300
$
$
*SECTION_SOLID
$ sid elform
1
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
$$$$ Define Nodes and Elements
$
$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
$
*NODE
$ node x y z tc rc
101 1.500000E+01 1.500000E+01 1.000000E+01 0 0
102 2.500000E+01 1.500000E+01 1.000000E+01 0 0
103 1.500000E+01 2.500000E+01 1.000000E+01 0 0
104 2.500000E+01 2.500000E+01 1.000000E+01 0 0
201 1.500000E+01 1.500000E+01 1.000000E+01 0 0
202 2.000000E+01 1.500000E+01 1.000000E+01 0 0
203 2.500000E+01 1.500000E+01 1.000000E+01 0 0
204 1.500000E+01 2.000000E+01 1.000000E+01 0 0
205 2.000000E+01 2.000000E+01 1.000000E+01 0 0
206 2.500000E+01 2.000000E+01 1.000000E+01 0 0
207 1.500000E+01 2.500000E+01 1.000000E+01 0 0
208 2.000000E+01 2.500000E+01 1.000000E+01 0 0
209 2.500000E+01 2.500000E+01 1.000000E+01 0 0
210 1.500000E+01 1.500000E+01 1.500000E+01 0 0
211 2.000000E+01 1.500000E+01 1.500000E+01 0 0
212 2.500000E+01 1.500000E+01 1.500000E+01 0 0
213 1.500000E+01 2.000000E+01 1.500000E+01 0 0
214 2.000000E+01 2.000000E+01 1.500000E+01 0 0
215 2.500000E+01 2.000000E+01 1.500000E+01 0 0
216 1.500000E+01 2.500000E+01 1.500000E+01 0 0
217 2.000000E+01 2.500000E+01 1.500000E+01 0 0
218 2.500000E+01 2.500000E+01 1.500000E+01 0 0
219 1.500000E+01 1.500000E+01 2.000000E+01 0 0
220 2.000000E+01 1.500000E+01 2.000000E+01 0 0
221 2.500000E+01 1.500000E+01 2.000000E+01 0 0
222 1.500000E+01 2.000000E+01 2.000000E+01 0 0
223 2.000000E+01 2.000000E+01 2.000000E+01 0 0
224 2.500000E+01 2.000000E+01 2.000000E+01 0 0
225 1.500000E+01 2.500000E+01 2.000000E+01 0 0
226 2.000000E+01 2.500000E+01 2.000000E+01 0 0
227 2.500000E+01 2.500000E+01 2.000000E+01 0 0
$
$$$$$ Solid Elements
$
*ELEMENT_SOLID
$ eid pid n1 n2 n3 n4 n5 n6 n7 n8
101 1 201 202 205 204 210 211 214 213
102 1 202 203 206 205 211 212 215 214
103 1 204 205 208 207 213 214 217 216
104 1 205 206 209 208 214 215 218 217
105 1 210 211 214 213 219 220 223 222
106 1 211 212 215 214 220 221 224 223
107 1 213 214 217 216 222 223 226 225
108 1 214 215 218 217 223 224 227 226
$
*END
