Fluid velocity fringes
*KEYWORD
*TITLE
*DATABASE_BINARY_D3PLOT
*DEFINE_CURVE_FUNCTION_TITLE
*DEFINE_CURVE_TITLE
*DEFINE_FUNCTION
*ICFD_BOUNDARY_FREESLIP
*ICFD_BOUNDARY_FSWAVE
*ICFD_BOUNDARY_NONSLIP
*ICFD_BOUNDARY_PRESCRIBED_MOVEMESH
*ICFD_CONTROL_IMPOSED_MOVE
*ICFD_CONTROL_OUTPUT
*ICFD_CONTROL_TIME
*ICFD_DEFINE_POINT
*ICFD_DEFINE_WAVE_DAMPING
*ICFD_INITIAL_LEVELSET
*ICFD_MAT
*ICFD_PART
*ICFD_PART_VOL
*ICFD_SECTION
*INCLUDE
*LOAD_BODY_Y
*MESH_SURFACE_ELEMENT
*MESH_SURFACE_NODE
*MESH_VOLUME
*PARAMETER
*END
*KEYWORD
$---+----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 &dt_sf
*ICFD_CONTROL_FSI
$# owc bt
0 &fsi_bt
*ICFD_CONTROL_OUTPUT
$# msglv
3
$---+----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
4 1 1
*ICFD_PART
$# pid secid mid
5 1 1
*ICFD_PART
$# pid secid mid
6 1 2
*ICFD_PART
$# pid secid mid
9 1 1
*ICFD_PART
$# pid secid mid
10 1 1
*ICFD_PART_VOL
$# pid secid mid
1 1 1
$# spid1 spid2 spid3 spid4 spid5 spid6 spid7 spid8
4 5 6 9 10 0 0 0
*ICFD_SECTION
$# sid
1
*ICFD_MAT
$# mid flg ro vis
1 0
*ICFD_MAT
$# mid flg ro vis
2 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_INITIAL_LEVELSET
1 0 1 0 0 0 0
*ICFD_BOUNDARY_NONSLIP
$# pid
10
*ICFD_BOUNDARY_FSI
10
*ICFD_BOUNDARY_NONSLIP
5
*ICFD_BOUNDARY_NONSLIP
6
*ICFD_BOUNDARY_PRESCRIBED_PRE
9,99
*DEFINE_FUNCTION
99
f(y)=-1000*9.8100*y
*ICFD_BOUNDARY_FSWAVE
4,4,&H_0,&Ampl
*ICFD_DEFINE_WAVE_DAMPING
1 2 5
*ICFD_DEFINE_POINT
1 5 0.3 0
*ICFD_DEFINE_POINT
2 1 0 0
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$ $
$ ICFD MESH KEYWORDS $
$ $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*MESH_VOLUME
$# volid
20
$# pid1 pid2 pid3 pid4 pid5 pid6 pid7 pid8
4 5 6 9 10
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
$ $
$ DATABASE (OUTPUT) $
$ $
$---+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8
*ICFD_DATABASE_DRAG
10
*END
This example features an incoming solitary wave impacting a floating box. It directly initializes the free surface level via an initial keyword rather than the classic way of meshing the initial free surface interface.
