x

# Reduced Input

\$-----------------------------------------------------------------------------
\$
\$ Example provided by Marcus Timgren (DYNAmore Nordic)
\$
\$ E-Mail: info@dynamore.de
\$ Web: http://www.dynamore.de
\$
\$ Copying for non-commercial usage allowed if
\$ copy bears this notice completely.
\$
\$X------------------------------------------------------------------------------
\$X
\$X 1. Run file main_pipe.k and select memory=1m.
\$X    Requires LS-DYNA MPP R9.0.0 (or higher) with double precision.
\$X------------------------------------------------------------------------------
\$X------------------------------------------------------------------------------
\$X
*KEYWORD
*TITLE
\$#                                                                         title
ICFD 3D pipe junction
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  DATABASE CARD FOR RESULTS OUTPUT
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*DATABASE_BINARY_D3PLOT
\$#      dt      lcdt      beam     npltc    psetid
0.05         0         0         0         0
\$#   ioopt
0
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  LOAD CURVES FOR THE BOUNDARY CONDITIONS
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*DEFINE_CURVE_TITLE
pressure
\$#    lcid      sidr       sfa       sfo      offa      offo    dattyp     lcint
1         0       1.0       1.0       0.0       0.0         0         0
\$#                a1                  o1
0.0                 0.0
10.0                 0.0
*DEFINE_CURVE_TITLE
velocity
\$#    lcid      sidr       sfa       sfo      offa      offo    dattyp     lcint
2         0       1.0       1.0       0.0       0.0         0         0
\$#                a1                  o1
0.0                 1.0
10.0                 1.0
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  INCLUDE SURFACE MESH
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*INCLUDE
\$#
pipe_junction_shell_mesh.k
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  BOUNDARY CONDITIONS
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_BOUNDARY_NONSLIP
\$#     pid
4
\$Velocity inlets conditions
*ICFD_BOUNDARY_PRESCRIBED_VEL
\$#     pid       dof       vad      lcid        sf       vid     death     birth
1         1         1         2      -1.0         01.00000E28       0.0
*ICFD_BOUNDARY_PRESCRIBED_VEL
\$#     pid       dof       vad      lcid        sf       vid     death     birth
2         4         1         2       1.0         01.00000E28       0.0
\$Outlet zero pressure condition
*ICFD_BOUNDARY_PRESCRIBED_PRE
\$#     pid      lcid        sf     death     birth
3         1       1.01.00000E28       0.0
\$Temperature inlets conditions
*ICFD_BOUNDARY_PRESCRIBED_TEMP
\$#     pid      lcid        sf     death     birth
1         2      20.01.00000E28       0.0
*ICFD_BOUNDARY_PRESCRIBED_TEMP
\$#     pid      lcid        sf     death     birth
2         2      60.01.00000E28       0.0
\$Temperature condition for the pipe wall
*ICFD_BOUNDARY_PRESCRIBED_TEMP
\$#     pid      lcid        sf     death     birth
4         2      20.01.00000E28       0.0
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$                                                                              \$
\$                           ICFD CONTROL CARDS                                 \$
\$                                                                              \$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$Outputs the results in a Paraview format and outputs the mesh in LS-PrePost format.
*ICFD_CONTROL_OUTPUT
\$#    msgl      outl     dtout   lsppout
4         7      0.05         1
\$Controls the termination time and time step
*ICFD_CONTROL_TIME
\$#     ttm        dt       cfl    lcidsf     dtmin     dtmax
2.0       0.0       1.0         0       0.0       0.0
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  ICFD DATABASE CARDS
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$Outputs a file with time step information
*ICFD_DATABASE_TIMESTEP
\$#   outlv
1
\$Outputs a file with temperature for the outlet
*ICFD_DATABASE_TEMP
\$#     pid
3
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  PART/Initial conditions/Fluid properties
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$Sets the initial temperature to 20 degrees celsius
*ICFD_INITIAL
\$#     pid        vx        vy        vz         t         p
0       0.0       0.0       0.0      20.0       0.0
*ICFD_MAT
\$#     mid       flg        ro       vis        st
1         1     998.2  0.001005       0.0
\$#      hc        tc      beta       prt  hcsflcid  tcsflcid
4181.0     0.597       0.0      0.85         0         0
*ICFD_PART
\$#     pid     secid       mid
1         1         1
*ICFD_PART
\$#     pid     secid       mid
2         1         1
*ICFD_PART
\$#     pid     secid       mid
3         1         1
*ICFD_PART
\$#     pid     secid       mid
4         1         1
*ICFD_PART_VOL
\$#     pid     secid       mid
5         1         1
\$#   spid1     spid2     spid3     spid4     spid5     spid6     spid7     spid8
1         2         3         4         0         0         0         0
*ICFD_SECTION
\$#     sid
1
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
\$
\$  MESH
\$
\$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*MESH_BL
\$#     pid     nelth      blth      blfe      blst
4         7     0.0022.00000E-4         2
*MESH_BL_SYM
\$#    pid1      pid2      pid3      pid4      pid5      pid6      pid7      pid8
1         2         3         0         0         0         0         0
*MESH_VOLUME
\$#   volid
5
\$#    pid1      pid2      pid3      pid4      pid5      pid6      pid7      pid8
1         2         3         4         0         0         0         0
*END