x
Our website uses cookies. By using the website you agree ot its use. More information can be found in our privacy policy.

Reduced Input

$-----------------------------------------------------------------------------
$
$ Example provided by Iñaki (LSTC)
$
$ E-Mail: info@dynamore.de
$ Web: http://www.dynamore.de
$
$ Copyright, 2015 DYNAmore GmbH
$ Copying for non-commercial usage allowed if
$ copy bears this notice completely.
$
$X------------------------------------------------------------------------------
$X
$X 1. Run file as is.
$X    Requires LS-DYNA MPP R10.1 (or higher) with double precision 
$X
$X------------------------------------------------------------------------------
$# UNITS: (kg/m/s) 
$X------------------------------------------------------------------------------
$X
*KEYWORD
*TITLE
ICFD Partially submerged pillar
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                             PARAMETERS                                       $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*PARAMETER
R    T_end       40.
R  dt_plot      0.25
$
$--- Fluid
$
Rrho_fluid      1000
R mu_fluid     0.001 
R dt_fluid     0.035
R  grav         9.81
R  fsi_bt       0.07
*INCLUDE
mesh.k
*INCLUDE
struc.k
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                           ICFD CONTROL CARDS                                 $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_CONTROL_TIME
$#     ttm        dt
    &T_end &dt_fluid
*ICFD_CONTROL_FSI
$#     owc        bt
         0   &fsi_bt
*ICFD_CONTROL_OUTPUT
$#   msglv
         3
*ICFD_CONTROL_TURBULENCE
         2
      0.13
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                       ICFD SOLVER TOLERANCES                                 $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_SOLVER_TOL_MOM
     1.e-6     1.e-6
*ICFD_SOLVER_TOL_PRE
     1.e-6     1.e-6
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                       ICFD PARTS/ SECTION/ MATERIAL                          $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_PART
$#     pid     secid       mid 
         1         1         4
*ICFD_PART
$#     pid     secid       mid 
         2         1         4
*ICFD_PART
$#     pid     secid       mid 
         3         1         4
*ICFD_PART
$#     pid     secid       mid 
         4         1         1
*ICFD_PART
$#     pid     secid       mid 
         5         1         4
*ICFD_PART
$#     pid     secid       mid 
         6         1         1
*ICFD_PART
$#     pid     secid       mid 
         7         1         1
*ICFD_PART
$#     pid     secid       mid 
         8         1         1
*ICFD_PART
$#     pid     secid       mid 
         9         1         1
*ICFD_PART
$#     pid     secid       mid 
        10         1         4
*ICFD_PART
$#     pid     secid       mid 
        11         1         4
*ICFD_PART_VOL
        12         1         1
2, 4, 6, 7, 8, 9
*ICFD_PART_VOL
        13         1         4
1, 2, 3, 5, 10, 11
*ICFD_MAT
$#     mid       flg        ro       vis          
         1         0 
*ICFD_MAT
$#     mid       flg        ro       vis          
         4         1&rho_fluid &mu_fluid 
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                    ICFD BOUNDARY/INITIAL CONDITIONS                          $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_BOUNDARY_FREESLIP
         1
*ICFD_BOUNDARY_FREESLIP
         3
*ICFD_BOUNDARY_NONSLIP
         4
*ICFD_BOUNDARY_FSI
         4
*ICFD_BOUNDARY_NONSLIP
         5
*ICFD_BOUNDARY_FSI
         5
*ICFD_BOUNDARY_FREESLIP
         6
*ICFD_BOUNDARY_FSWAVE
         7         2        2.      0.35        4.       20.
*ICFD_BOUNDARY_FREESLIP
         8
*ICFD_BOUNDARY_FREESLIP
         9
*ICFD_BOUNDARY_FREESLIP
        10
*ICFD_BOUNDARY_FSWAVE
        11         2        2.      0.35        4.       20.
*LOAD_BODY_Z
$#    lcid        sf       
       100        1          
*DEFINE_CURVE_TITLE
Gravity force
$#    lcid      sidr       sfa       sfo      offa      offo    dattyp
       100                    &grav
$#                a1                  o1
                 0.0                 1.0
             10000.0                 1.0
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                            ICFD MESH KEYWORDS                                $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*MESH_VOLUME
20
1, 3, 4, 5, 6, 7, 8, 9
10, 11
*MESH_INTERF
20
2
*MESH_BL_SYM
1
*MESH_BL
4,1
*MESH_BL
5,1
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$                                                                              $
$                             DATABASE (OUTPUT)                                $
$                                                                              $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_DATABASE_DRAG
5
*ICFD_DATABASE_DRAG
4
*DATABASE_BINARY_D3PLOT
&dt_plot
*DEFINE_CURVE
1 , 0, 1. , 1. , 0. , 0.
0.,5
1e3,5
*DEFINE_CURVE
 2 , 0, 1. , 1. , 0. , 0.
0.,0.
1e3,0.
*END