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Gabriel Barajas, Javier L. Lara, María Maza, Alejandro Gonzalez
applied to Coastal Engineering
Regular waves interaction with a rubble-mound breakwater
(IHFOAM GUI)
Geometric Domain
Numeric Domain
Numerical Setup
Post-processing
Mesh generation
Execute serial or parallel
Wave gauges, run-up, etc.
Boundary conditions, Initial conditions, Numericalparameters, Pre-processing
Solver
Op
en
FOA
Mw
ork
flo
w
Regular waves interaction with a rubble-mound breakwater
OpenFOAM case
0
constant
system
- alpha.water- p_rgh- U- porosityIndex
- g- transportProperties- turbulenceProperties- porosityDict
- blockMeshDict- setFieldsDict- snappyHexMeshDict- extrudeMeshDict
- k - epislon- nut
- fvSchemes- fvSolution- decomposeParDict- controlDict
- waveProperties
Regular waves interaction with a rubble-mound breakwater
IHFOAM GUI
Regular waves interaction with a rubble-mound breakwater
Load case
Regular waves interaction with a rubble-mound breakwater
Set OpenFoam folder
and Paraview binary
Regular waves interaction with a rubble-mound breakwater
Press F9 to display the
message output window
Regular waves interaction with a rubble-mound breakwater
Save single pannel modified
or save all pannels modified.
Define geometric domain
and mesh discretization
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
blockMesh button
Regular waves interaction with a rubble-mound breakwater
Set patches names
according to IHFOAM-GUI
Regular waves interaction with a rubble-mound breakwater
Define a boudary condition
variable for each patch of the mesh
(1/2)
Regular waves interaction with a rubble-mound breakwater
Define a boudary condition
variable for each patch of the mesh
(2/2)
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
checkMesh button
Regular waves interaction with a rubble-mound breakwater
Paraview button
inlet outlet
top
ground
330 m.
60 m.
Regular waves interaction with a rubble-mound breakwater
Definition of new boundaries
(through .stl files)
Regular waves interaction with a rubble-mound breakwater
Definition of refinement zones
Regular waves interaction with a rubble-mound breakwater
Meshing parameters
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
snappyHexMesh button
Regular waves interaction with a rubble-mound breakwater
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
extrudeMesh button
Define a boudary condition variable
for each new patch of the mesh
Regular waves interaction with a rubble-mound breakwater
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
checkMesh button
Regular waves interaction with a rubble-mound breakwater
Define fluids properties
Regular waves interaction with a rubble-mound breakwater
Define gravity
Regular waves interaction with a rubble-mound breakwater
Define wave properties
(generation and absorption)
Define turbulence model
and boundary conditions (1/2)
Regular waves interaction with a rubble-mound breakwater
Regular waves interaction with a rubble-mound breakwater
Define turbulence model
and boundary conditions (2/2)
Regular waves interaction with a rubble-mound breakwater
• Define, create and name the rubble mound elements (using Autocad,
Rhino, etc.).
Regular waves interaction with a rubble-mound breakwater
Define porous layers (1/2)
Regular waves interaction with a rubble-mound breakwater
Define porous layers (2/2)
Regular waves interaction with a rubble-mound breakwater
Set inital water depth
Regular waves interaction with a rubble-mound breakwater
IHFOAM dialog box
setFields button
Regular waves interaction with a rubble-mound breakwater
Paraview button
Regular waves interaction with a rubble-mound breakwater
Regular waves interaction with a rubble-mound breakwater
Set fvSchemes (numerical
schemes for different terms)
Regular waves interaction with a rubble-mound breakwater
Set fvSolution (equations solvers,
tolerances and algorithms) (1/2)
Regular waves interaction with a rubble-mound breakwater
Set fvSolution (equations solvers,
tolerances and algorithms) (1/2)
Regular waves interaction with a rubble-mound breakwater
Save the free-surface as
a .stl file for each time step
Regular waves interaction with a rubble-mound breakwater
Set free-surface gauges
Regular waves interaction with a rubble-mound breakwater
Define simulation parameters
Regular waves interaction with a rubble-mound breakwaterRun/Execute button
Run OpenFOAM case
decomposePar button
cleanCase button
Regular waves interaction with a rubble-mound breakwater
Case decomposed correctly
decomposePar button
Regular waves interaction with a rubble-mound breakwater
Case correctly executed!!
Run/Execute button
Regular waves interaction with a rubble-mound breakwater
plot dt during the simulation
plot residuals during the
simulation
Regular waves interaction with a rubble-mound breakwater
Regular waves interaction with a rubble-mound breakwater
Post-process free
surface sensors
plot free surface sensors
Regular waves interaction with a rubble-mound breakwater
Paraview button
Regular waves interaction with a rubble-mound breakwater
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