openfoam/applications/utilities/preProcessing/PDR/pdrFields/PDRparams.H
Mark Olesen 7f17a71f9c ENH: make PDRsetField ground, outer patch names configurable
- previously hard-coded, now adjustable within PDRsetFieldsDict

    // Change some predefined patch names
    patchNames
    {
        ground      ground;
        outer       outer;
    }

ENH: additions to PDRutils, improve comments

- expose enumerated expansion names and gridControl (PDRblock).
  Not commonly needed, but useful to have access when defining
  other grid generators

TUT: update PDRsetFieldsDict and tutorials to use "ground"

- remove tutorial references to unused types and legacy obstacles

- use "ground" for the boundary conditions instead of "seaGround".
  Consistent with PDRblockMesh
2020-12-17 01:23:31 +01:00

173 lines
4.8 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2016 Shell Research Ltd.
Copyright (C) 2018-2020 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::PDRparams
Description
Parameters for PDRsetFields
SourceFiles
PDRparams.C
\*---------------------------------------------------------------------------*/
#ifndef PDRparams_H
#define PDRparams_H
#include "labelList.H"
#include "scalarList.H"
#include "wordList.H"
#include "fileNameList.H"
#include "dictionary.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class PDRparams Declaration
\*---------------------------------------------------------------------------*/
class PDRparams
{
public:
// Data Members
fileName obsfile_dir;
wordList obsfile_names;
word timeName;
//- The name for the "ground" patch
word groundPatchName;
//- The name for the "outer" patch
word outerPatchName;
string UPatchBc; //!< "fixedValue;value uniform (0 0 0)"
bool legacyMeshSpec{false};
bool legacyObsSpec{false};
bool two_d{false};
bool yCyclic{false};
bool ySymmetry{false};
bool deluge{false};
bool new_fields{true};
bool noIntersectN{true};
bool blockedFacesWallFn{false};
bool ignoreGratings{false};
bool outer_orthog{false};
int debugLevel{0};
//- Min number of blocked cell faces
//- for a cell to be marked as blocked
int nFacesToBlockC{6};
//- Min number of blocked cell face pairs (on opposite faces of a cell)
//- for a cell to be marked as blocked
int nPairsToBlockC{3};
//- Flag to control which overlap calculations are performed
int overlaps{0x7};
scalar gridPointTol{0.02};
scalar cb_r{0.035};
scalar cb_s{0.08};
scalar cd_r{1.2};
scalar cd_s{2.0};
scalar cong_max_betav{1.0};
scalar min_overlap_vol{0};
scalar min_overlap_area{0};
//- Ignore obstacles with second dimension (or diameter) less than this
scalar min_width{0.001};
//- Lobs in empty cell is this * cube root of cell volume
scalar empty_lobs_fac{1.0};
//- Value for outer region
scalar outerCombFac{1.0};
scalar obs_expand{0};
//- Default slat thickness grating
scalar def_grating_slat_w{0.005};
//- Cells with porosity less than this are blocked
scalar blockedCellPoros{0.05};
//- Faces with area blockage greater than this are blocked
scalar blockedFacePar{0.95};
//- Upper limit on CR (CT also gets limited)
scalar maxCR{1e30};
//- If a single obstacle blocks a cell by more than this,
//- then no CT in that direction
scalar blockageNoCT{0.95};
//- Overall scale factor
scalar scale{1.0};
// Constructors
//- Default construct
PDRparams() = default;
// Member Functions
//- Set or read defaults from dictionary.
// Can also be used with an empty dictionary
void readDefaults(const dictionary& dict);
//- Read program parameters from dictionary
void read(const dictionary& dict);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
extern Foam::PDRparams pars; //!< Globals for program parameters (ugly hack)
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //