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‎examples/advection/advection.bcd‎

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$TITL OpenFVM
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$FILE Boundary conditions file
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$BOUND 1 3 Description of $CODE
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10180 1 Adiabatic wall - Physical surfaces (ID u v w p T s)
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32 0.0 0.0 0.0 0.0 0.0 0.0
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10020 2 Cyclic - Physical surfaces (ID u v w p T s)
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30 0.0 0.0 0.0 0.0 0.0 0.0
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31 0.0 0.0 0.0 0.0 0.0 0.0
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10250 1 Volume - Physical volumes (ID u v w p T s)
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35 0.0 0.0 1.0 0.0 exp(-0.5*((z-0.05)/0.08)*(z-0.05)/0.08)) 0.0
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$ENDF
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‎examples/advection/advection.geo‎

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Mesh.MshFileVersion=1;
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lc = 0.5;
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dx = 0.05;
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dy = 0.05;
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dz = 1.0;
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nz1 = 100;
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Point(1) = {0.0,0.0,0.0,lc};
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Point(2) = {dx,0.0,0.0,lc};
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Point(3) = {dx,dy,0.0,lc};
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Point(4) = {0.0,dy,0.0,lc};
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Line(1) = {1,2};
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Line(2) = {2,3};
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Line(3) = {3,4};
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Line(4) = {4,1};
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Line Loop(5) = {1,2,3,4};
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Plane Surface(6) = {5};
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Extrude Surface {6, {0,0,dz} } {
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Layers { {nz1}, {9000}, {1.0} };
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Recombine;
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};
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Recombine Surface {6};
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// Hot surface
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Physical Surface(30) = {6};
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// Cold surface
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Physical Surface(31) = {28};
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// Side walls
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Physical Surface(32) = {15,19,23,27};
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// Box volume
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Physical Volume (35) = {9000};
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‎examples/advection/advection.mtl‎

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$TITL OpenFVM
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$FILE Material file
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$MTRL 1 12 Description of $CODE
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20012 1 Compressibility of fluid 0
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0.0
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20015 1 Density of fluid 0
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1.0
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20021 1 Viscosity of fuild 0
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1E-5
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20022 1 Specific heat of fuild 0
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1.0
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20023 1 Thermal conductivity of fluid 0
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0.02
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21012 1 Compressibilty of fluid 1
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0.0
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21015 1 Density of fluid 1
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1.0
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21021 1 Viscosity of fluid 1
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1E-5
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21022 1 Specific heat of fuild 1
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1.0
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21023 1 Thermal conductivity of fluid 1
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0.18
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26050 1 Constant surface tension (fluid 0 / fluid 1)
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0.0
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26060 1 Thermal conductivity (boundary)
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10.0
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$ENDF
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‎examples/advection/advection.par‎

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$TITL OpenFVM
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$FILE Parameter file
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$PRMT 1 25 Description of $CODE
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30005 1 Convection interpolation scheme
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1 1 1 1 1 1
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30020 1 Binary output
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1
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30040 1 Calculate variable (u v w p T s)
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0 0 0 0 1 0
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30100 1 Steady state
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0
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30105 1 Convergence for steady state solutions
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1E-6
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30200 1 Adjust time interval
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1
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30201 1 Maxmimum Courant number
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0.9
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30400 1 Number of saves
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1
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30450 1 Write face scalars (u v w p T s)
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0 0 0 0 0 0
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30455 1 Write face vectors (uvw)
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0
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30460 1 Write element scalars (u v w p T s)
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0 0 0 0 1 0
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30465 1 Write element vectors (uvw)
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0
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30470 1 Write vorticity (x y z)
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0 0 0
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30485 1 Probe (u v w p T s)
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0 0 0 0 1 0
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30550 1 Maximum number of non-othorgonal corrections
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0
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30600 1 Convergence criterion (matrix solution)
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1E-8 1E-8 1E-8 1E-8 1E-8 1E-8
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30601 1 Maximum number of iterations (matrix solution)
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5000 5000 5000 5000 5000 5000
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30650 1 Matrix solver (u v w p T s) (0-Jacobi, 1-SOR, 2-CGN, 3-GMRES, 4-BiCG, 5-QMR, 6-CGS, 7-BiCGStab, 8-BiCGStabM)
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3 3 3 3 3 3
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30651 1 Matrix preconditioner (0-Null, 1-Jacobi, 2-SOR, 3-ILU)
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3 3 3 3 3 3
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30800 1 Interface scheme factor - CICSAM
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1.0
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30900 1 Maximum number of CICSAM corrections
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2
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32000 1 Start time
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0.0
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32001 1 End time
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1.0
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32002 1 Time interval
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0.001
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34000 1 Gravity vector
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0.0 0.0 0.0
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$ENDF
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‎examples/backstep3D/backstep3D.bcd‎

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$TITL OpenFVM
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$FILE Boundary conditions file
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$BOUND 1 5 Description of $CODE
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10100 1 Inlet - Physical surfaces (ID u v w p T s)
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84 0.125 0.0 0.0 0.0 0.0 0.0
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10150 1 Outlet - Physical surfaces (ID u v w p T s)
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85 0.0 0.0 0.0 0.0 0.0 0.0
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10160 1 Slip - Physical surfaces (ID u v w p T s)
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82 0.0 0.0 0.0 0.0 0.0 0.0
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10170 2 Wall - Physical surfaces (ID u v w p T s)
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81 0.0 0.0 0.0 0.0 0.0 0.0
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83 0.0 0.0 0.0 0.0 0.0 0.0
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10250 1 Volume - Physical volumes (ID u v w p T s)
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86 0.0 0.0 0.0 0.0 0.0 0.0
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$ENDF
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‎examples/backstep3D/backstep3D.geo‎

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Mesh.MshFileVersion=1;
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h = 0.04;
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y0 = 5*h;
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z = 7.5*h;
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l1 = 10*h;
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l2 = 40*h;
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n = 10;
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r = 5;
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Point(1) = {-l1,h,0,0.1};
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Point(2) = {0,h,0,0.1};
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Point(3) = {0,0,0,0.1};
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Point(4) = {l2,0,0,0.1};
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Point(5) = {l2,h,0,0.1};
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Point(6) = {l2,y0+h,0,0.1};
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Point(7) = {0,y0+h,0,0.1};
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Point(8) = {-l1,y0+h,0,0.1};
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Line(1) = {8,7};
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Line(2) = {6,7};
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Line(3) = {6,5};
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Line(4) = {5,2};
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Line(5) = {7,2};
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Line(6) = {8,1};
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Line(7) = {1,2};
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Line(8) = {3,2};
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Line(9) = {4,3};
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Line(10) = {4,5};
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Line Loop(11) = {1,5,-7,-6};
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Plane Surface(12) = {11};
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Line Loop(13) = {2,5,-4,-3};
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Plane Surface(14) = {13};
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Line Loop(15) = {4,-8,-9,10};
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Plane Surface(16) = {15};
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Transfinite Line {1,7} = l1/h*n+1 Using Progression 0.96;
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Transfinite Line {2,4,9} = l2/h*n+1 Using Progression 0.99;
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Transfinite Line {6,5,3} = y0/h*n+1 Using Progression 0.92;
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Transfinite Line {8,10} = r*n+1 Using Progression 1.0;
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Transfinite Surface {14} = {7,6,5,2};
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Transfinite Surface {16} = {2,5,4,3};
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Transfinite Surface {12} = {7,2,1,8};
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Recombine Surface {14,16,12};
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Extrude Surface {12, {0,0,z} } {
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Layers { {z/h*n}, {9000}, {1.0} };
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Recombine;
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};
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Extrude Surface {14, {0,0,z} } {
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Layers { {z/h*n}, {9000}, {1.0} };
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Recombine;
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};
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Extrude Surface {16, {0,0,z} } {
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Layers { {z/h*n}, {9000}, {1.0} };
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Recombine;
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};
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// walls - slip
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Physical Surface(82) = {25,47};
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// walls - no slip
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Physical Surface(81) = {82,60,16,14,38,12};
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Physical Surface(83) = {77,73,33};
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// inlet
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Physical Surface(84) = {37};
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// outlet
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Physical Surface(85) = {59,81};
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Physical Volume(86) = {9000};

‎examples/backstep3D/backstep3D.mtl‎

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$TITL OpenFVM
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$FILE Material file
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$MTRL 1 12 Description of $CODE
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20012 1 Compressibility of fluid 0
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0.0
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20015 1 Density of fluid 0
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1000.0
8+
20021 1 Viscosity of fuild 0
9+
1.0E-3
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20022 1 Specific heat of fuild 0
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1.0
12+
20023 1 Thermal conductivity of fluid 0
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1.0
14+
21012 1 Compressibilty of fluid 1
15+
0.0
16+
21015 1 Density of fluid 1
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1000.0
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21021 1 Viscosity of fluid 1
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1.0E-3
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21022 1 Specific heat of fuild 1
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1.0
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21023 1 Thermal conductivity of fluid 1
23+
1.0
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26050 1 Constant surface tension (fluid 0 / fluid 1)
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0.0
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26060 1 Thermal conductivity (boundary)
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1.0
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$ENDF
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‎examples/backstep3D/backstep3D.par‎

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$TITL OpenFVM
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$FILE Parameter file
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$PRMT 1 26 Description of $CODE
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30005 1 Convection interpolation scheme
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1
6+
30020 1 Binary output
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1
8+
30040 1 Calculate variable (u v w p T s)
9+
1 1 0 1 0 0
10+
30100 1 Steady state
11+
0
12+
30105 1 Convergence for steady state solutions
13+
1E-6
14+
30200 1 Adjust time interval
15+
1
16+
30201 1 Maxmimum Courant number
17+
0.8
18+
30400 1 Number of saves
19+
1
20+
30450 1 Write face scalars (u v w p T s)
21+
0 0 0 0 0 0
22+
30455 1 Write face vectors (uvw)
23+
0
24+
30460 1 Write element scalars (u v w p T s)
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0 0 0 0 0 0
26+
30465 1 Write element vectors (uvw)
27+
1
28+
30470 1 Write vorticity (x y z)
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0 0 0
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30475 1 Write stream function (xy)
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1
32+
30485 1 Probe (u v w p T s)
33+
0 0 0 0 0 0
34+
30550 1 Maximum number of non-othorgonal corrections
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0
36+
30600 1 Convergence criterion (matrix solution)
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1E-8
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30601 1 Maximum number of iterations (matrix solution)
39+
5000
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30650 1 Matrix solver (u v w p T s) (0-Jacobi, 1-SOR, 2-CGN, 3-GMRES, 4-BiCG, 5-QMR, 6-CGS, 7-BiCGStab, 8-BiCGStabM)
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7 7 7 7 7 3
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30651 1 Matrix preconditioner (0-Null, 1-Jacobi, 2-SOR, 3-ILU, 4-ASM)
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4 4 4 4 4 4
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30800 1 Interface scheme factor - CICSAM
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1.0
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30900 1 Maximum number of CICSAM corrections
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2
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32000 1 Start time
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0.0
50+
32001 1 End time
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1.0
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32002 1 Time interval
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0.01
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34000 1 Gravity vector
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0.0 0.0 0.0
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$ENDF
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‎examples/channel/channel.bcd‎

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$TITL OpenFVM
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$FILE Boundary conditions file
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$BOUND 1 3 Description of $CODE
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10100 1 Inlet - Physical surfaces (ID u v w p T s)
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73 0.0 0.0 -0.1 0.0 0.0 0.0
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10150 1 Outlet - Physical surfaces (ID u v w p T s)
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74 0.0 0.0 0.0 0.0 0.0 0.0
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10170 1 Wall - Physical surfaces (ID u v w p T s)
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75 0.0 0.0 0.0 0.0 0.0 0.0
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$ENDF
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‎examples/channel/channel.geo‎

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Mesh.MshFileVersion=1;
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nT=25;
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nC=15;
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nt=8;
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T=1;
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lc=0.1;
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lc2=0.1;
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Point(1) = {0.0,0.0,0.0,lc};
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Point(2) = {0.0,1,0.0,lc};
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Point(3) = {1,0,0.0,lc2};
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Point(4) = {-1,0,0.0,lc};
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Point(5) = {0,-1,0.0,lc};
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Line(1) = {2,3};
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Line(2) = {3,5};
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Line(3) = {5,4};
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Line(4) = {4,2};
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Line Loop(5) = {1,2,3,4};
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Plane Surface(6) = {5};
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Transfinite Line {2,3,4,1} = 8 Using Progression 1.0;
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Transfinite Surface {6} = {2,3,5,4};
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Recombine Surface {6};
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Extrude Surface {6, {0.0,0.0,5.0}}
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{ Recombine; Layers { {nT}, {9000}, {T} }; };
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Extrude Surface {6, {1.0,1.0,0.0}, {2.0,0.0,0.0}, -Pi/2}
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{ Recombine; Layers { {nC}, {9001}, {T} }; };
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Extrude Surface {50, {1.0,-1.0,0.0}}
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{ Recombine; Layers { {nt}, {9002}, {T} }; };
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// Inlet
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Physical Surface(73) = {28};
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// Outlet
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Physical Surface(74) = {72};
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//Physical Surface(74) = {6};
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//Physical Surface(74) = {50};
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// Walls
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Physical Surface(75) = {15,27,23,19,37,45,49,41,59,67,71,63};
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Physical Volume(76) = {9000};
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Physical Volume(77) = {9001};
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Physical Volume(78) = {9002};

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