TUT: cylinder2D: add examples for the createROMfields utility

tutorials/incompressible/pimpleFoam/laminar/cylinder2D/Allrun

@@ -14,19 +14,22 @@ cp -f system/decomposeParDict system/coarseMesh
 runApplication -s coarseMesh \
     decomposePar -region coarseMesh
 
-runParallel -s coarseMesh \
-    renumberMesh -overwrite -region coarseMesh
-
 runParallel $(getApplication)
 
 runParallel -s main \
     redistributePar -reconstruct -overwrite
 
 runParallel -s coarseMesh \
-    redistributePar -reconstruct -region coarseMesh -time '50,100' -overwrite
+    redistributePar -reconstruct -region coarseMesh -time '100,200' -overwrite
 
 if notTest "$@"
 then
+    runParallel -s main \
+        createROMfields -dict system/ROMfieldsDict.main
+
+    runParallel -s coarse \
+        createROMfields -region coarseMesh -dict system/ROMfieldsDict.coarse
+
     runParallel -s postProcess \
         $(getApplication) -postProcess -fields '(U p)' -time '10:'
 fi

tutorials/incompressible/pimpleFoam/laminar/cylinder2D/system/ROMfieldsDict.coarse

@@ -0,0 +1,51 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2306                                 |
+|   \\  /    A nd           | Website:  www.openfoam.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      ROMfieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Mandatory entries
+ROMmodel    DMD;
+field       U;
+object      stdmd02;
+deltaT      0.5;
+time        200;
+modes       (0 1 2 3 4 5);
+
+amplitudes
+(
+    // real                   imag
+    (9.6530157261837501e-01   1.2548969744807054e-16)
+    (-4.5981090474150044e-01  1.1201917697933609e-17)
+    (-5.8383626014874797e-02  9.2585720816405453e-02)
+    (-9.1134042896856629e-02  -1.1807489370528129e-03)
+    (-2.1203108335184701e-02  -2.8779663247233370e-02)
+    (1.2385994648392197e-02   -4.9644896384558662e-03)
+);
+
+eigenvalues
+(
+    // real                  imag
+    (9.9985630038949569e-01  0.0000000000000000e+00)
+    (9.9461947737648881e-01  0.0000000000000000e+00)
+    (9.9320944366727382e-01  1.1191689831860335e-02)
+    (9.8430085766687336e-01  2.0684623251330695e-02)
+    (9.6738197358302247e-01  5.0795243997432737e-02)
+    (9.5161544892806882e-01  9.3300116742576905e-02)
+);
+
+// Optional entries
+startTime   10;
+dimensions  [0 1 -1 0 0 0 0];
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/laminar/cylinder2D/system/ROMfieldsDict.main

@@ -0,0 +1,55 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v2306                                 |
+|   \\  /    A nd           | Website:  www.openfoam.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      ROMfieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+// Mandatory entries
+ROMmodel    DMD;
+field       U;
+object      stdmd01;
+deltaT      0.5;
+time        200;
+modes       (0 1 2 3 4 5 6 7);
+
+amplitudes
+(
+    // real                   imag
+    (2.5337407409952490e+00    -2.2503793222470212e-16)
+    (7.4378183585524060e-01    -3.6010239940662085e-17)
+    (-1.4006827463780439e-01   -9.5516529940514627e-02)
+    (-2.9945362357647262e-02   -1.0247862053653559e-01)
+    (-2.2983021818287430e-02   2.5809950920644059e-02)
+    (2.4847253406056580e-02    3.8648969936045676e-03)
+    (-5.8982377139224634e-03   1.3251914073095008e-02)
+    (-1.9090201919402363e-03   1.6128262077930331e-03)
+);
+
+eigenvalues
+(
+    // real                    imag
+    (9.9997748892638327e-01    0.0000000000000000e+00)
+    (9.9549946164826930e-01    0.0000000000000000e+00)
+    (9.9414863952291088e-01    9.9553420474085639e-03)
+    (9.8701792508165487e-01    2.0299721098284387e-02)
+    (9.6387344748920734e-01    7.0360758310232543e-02)
+    (9.8190087465260323e-01    4.1795226372544611e-02)
+    (9.5270159663982124e-01    1.0721751313792170e-01)
+    (9.8849440840215141e-01    7.2617896099699458e-02)
+);
+
+// Optional entries
+startTime   10;
+dimensions  [0 1 -1 0 0 0 0];
+
+// ************************************************************************* //

tutorials/incompressible/pimpleFoam/laminar/cylinder2D/system/controlDict

@@ -22,7 +22,7 @@ startTime       0;
 
 stopAt          endTime;
 
-endTime         100;
+endTime         200;
 
 deltaT          0.05;