MULES.C
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25 
26 #include "MULES.H"
27 
28 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
29 
31 (
32  volScalarField& psi,
33  const surfaceScalarField& phi,
34  surfaceScalarField& phiPsi,
35  const scalar psiMax,
36  const scalar psiMin
37 )
38 {
40  (
42  psi,
43  phi,
44  phiPsi,
45  zeroField(), zeroField(),
46  psiMax, psiMin
47  );
48 }
49 
50 
52 {
53  forAll(phiPsiCorrs[0], facei)
54  {
55  scalar sumPos = 0;
56  scalar sumNeg = 0;
57 
58  for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
59  {
60  if (phiPsiCorrs[phasei][facei] > 0)
61  {
62  sumPos += phiPsiCorrs[phasei][facei];
63  }
64  else
65  {
66  sumNeg += phiPsiCorrs[phasei][facei];
67  }
68  }
69 
70  scalar sum = sumPos + sumNeg;
71 
72  if (sum > 0 && sumPos > VSMALL)
73  {
74  scalar lambda = -sumNeg/sumPos;
75 
76  for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
77  {
78  if (phiPsiCorrs[phasei][facei] > 0)
79  {
80  phiPsiCorrs[phasei][facei] *= lambda;
81  }
82  }
83  }
84  else if (sum < 0 && sumNeg < -VSMALL)
85  {
86  scalar lambda = -sumPos/sumNeg;
87 
88  for (int phasei=0; phasei<phiPsiCorrs.size(); phasei++)
89  {
90  if (phiPsiCorrs[phasei][facei] < 0)
91  {
92  phiPsiCorrs[phasei][facei] *= lambda;
93  }
94  }
95  }
96  }
97 }
98 
99 
100 // ************************************************************************* //
A templated 1D list of pointers to objects of type <T>, where the size of the array is known and used...
Definition: UPtrList.H:52
void explicitSolve(const RdeltaTType &rDeltaT, const RhoType &rho, volScalarField &psi, const surfaceScalarField &phiPsi, const SpType &Sp, const SuType &Su)
label phasei
Definition: pEqn.H:37
A class representing the concept of a GeometricField of 1 used to avoid unnecessary manipulations for...
A class representing the concept of a field of 0 used to avoid unnecessary manipulations for objects ...
Definition: zeroField.H:50
MULES: Multidimensional universal limiter for explicit solution.
void limitSum(UPtrList< scalarField > &phiPsiCorrs)
Definition: MULES.C:51
#define forAll(list, i)
Definition: UList.H:421
dimensionedScalar lambda(laminarTransport.lookup("lambda"))
dimensioned< Type > sum(const DimensionedField< Type, GeoMesh > &df)
label size() const
Return the number of elements in the UPtrList.
Definition: UPtrListI.H:31