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averageMDFields.H
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1 if (runTime.writeTime())
2 {
3  /*-----------------------------------------------------------------------*\
4  Number density
5  \*-----------------------------------------------------------------------*/
6 
7  scalarField totalRhoN_sum(mesh.nCells(), 0.0);
8 
10  {
11  allSpeciesRhoN[rN].primitiveFieldRef() =
12  allSpeciesN_RU[rN]
13  /mesh.cellVolumes()
14  /nAveragingSteps;
15 
16  totalRhoN_sum += allSpeciesRhoN[rN].primitiveField();
17  }
18 
19  totalRhoN.primitiveFieldRef() = totalRhoN_sum;
20 
21 
22  /*-----------------------------------------------------------------------*\
23  Mass density
24  \*-----------------------------------------------------------------------*/
25 
26  scalarField totalRhoM_sum(mesh.nCells(), 0.0);
27 
29  {
30  allSpeciesRhoM[rM].primitiveFieldRef() =
31  allSpeciesM_RU[rM]
32  /mesh.cellVolumes()
33  /nAveragingSteps;
34 
35  totalRhoM_sum += allSpeciesRhoM[rM].primitiveField();
36  }
37 
38  totalRhoM.primitiveFieldRef() = totalRhoM_sum;
39 
40  /*-----------------------------------------------------------------------*\
41  Bulk velocity
42  \*-----------------------------------------------------------------------*/
43 
44  vectorField totalMomentum_sum(mesh.nCells(), Zero);
45 
46  scalarField totalMass_sum(mesh.nCells(), 0.0);
47 
49  {
50  // A check for 1/0 molecules is required.
51 
52  vectorField& singleSpeciesVelocity
53  (
54  allSpeciesVelocity[v].primitiveField()
55  );
56 
57  forAll(singleSpeciesVelocity, sSV)
58  {
59  if (allSpeciesN_RU[v][sSV])
60  {
61  singleSpeciesVelocity[sSV] =
63  /allSpeciesN_RU[v][sSV];
64 
65  totalMomentum_sum[sSV] +=
66  allSpeciesM_RU[v][sSV]
67  /allSpeciesN_RU[v][sSV]
68  *allSpeciesVelocitySum_RU[v][sSV];
69 
70  totalMass_sum[sSV] += allSpeciesM_RU[v][sSV];
71  }
72  else
73  {
74  singleSpeciesVelocity[sSV] = Zero;
75  }
76  }
77  }
78 
79  volVectorField::Internal& itotalVelocity = totalVelocity;
80 
81  forAll(itotalVelocity, tV)
82  {
83  if (totalMass_sum[tV] > vSmall)
84  {
85  itotalVelocity[tV] = totalMomentum_sum[tV]/totalMass_sum[tV];
86  }
87  else
88  {
89  itotalVelocity[tV] = Zero;
90  }
91  }
92 
93  /*-----------------------------------------------------------------------*\
94  Kinetic temperature
95  \*-----------------------------------------------------------------------*/
96 
97  scalarField totalTemperatureVTerms_sum(mesh.nCells(), 0.0);
98 
99  scalarField totalN_sum(mesh.nCells(), 0.0);
100 
102  {
103  // A check for 1/0 molecules is required.
104 
105  scalarField& singleSpeciesTemp
106  (
107  allSpeciesTemperature[t].primitiveField()
108  );
109 
110  forAll(singleSpeciesTemp, sST)
111  {
112  if (allSpeciesN_RU[t][sST])
113  {
114  singleSpeciesTemp[sST] =
115  allSpeciesM_RU[t][sST]
116  /allSpeciesN_RU[t][sST]
117  /(3.0 * moleculeCloud::kb * allSpeciesN_RU[t][sST])
118  *(
120  -
121  (
123  &
125  )
126  /allSpeciesN_RU[t][sST]
127  );
128 
129  totalTemperatureVTerms_sum[sST] +=
130  allSpeciesM_RU[t][sST]
131  /allSpeciesN_RU[t][sST]
132  *(
134  -
135  (
137  &
139  )
140  /allSpeciesN_RU[t][sST]
141  );
142 
143  totalN_sum[sST] += allSpeciesN_RU[t][sST];
144  }
145  else
146  {
147  singleSpeciesTemp[sST] = 0.0;
148  }
149  }
150  }
151 
152  volScalarField::Internal& itotalTemperature =
153  totalTemperature;
154 
155  forAll(itotalTemperature, tT)
156  {
157  if (totalN_sum[tT] > 0)
158  {
159  itotalTemperature[tT] =
160  totalTemperatureVTerms_sum[tT]
161  /(3.0 * moleculeCloud::kb * totalN_sum[tT]);
162  }
163  else
164  {
165  itotalTemperature[tT] = 0.0;
166  }
167  }
168 
169  /*-----------------------------------------------------------------------*\
170  Mean kinetic energy
171  \*-----------------------------------------------------------------------*/
172 
173  scalarField totalKE_sum(mesh.nCells(), 0.0);
174 
176  {
177  // A check for 1/0 molecules is required.
178 
179  scalarField& singleSpeciesMeanKE
180  (
181  allSpeciesMeanKE[mKE].primitiveField()
182  );
183 
184  forAll(singleSpeciesMeanKE, sSMKE)
185  {
186  if (allSpeciesN_RU[mKE][sSMKE])
187  {
188  singleSpeciesMeanKE[sSMKE] =
189  allSpeciesM_RU[mKE][sSMKE]
190  /allSpeciesN_RU[mKE][sSMKE]
191  /(2.0*allSpeciesN_RU[mKE][sSMKE])
192  *(
194  );
195 
196  totalKE_sum[sSMKE] +=
197  allSpeciesM_RU[mKE][sSMKE]
198  /allSpeciesN_RU[mKE][sSMKE]
199  /2.0
200  *(
202  );
203  }
204  else
205  {
206  singleSpeciesMeanKE[sSMKE] = 0.0;
207  }
208  }
209  }
210 
211  volScalarField::Internal& itotalMeanKE = totalMeanKE;
212 
213  forAll(itotalMeanKE, tMKE)
214  {
215  if (totalN_sum[tMKE] > 0)
216  {
217  itotalMeanKE[tMKE] =
218  totalKE_sum[tMKE]
219  /totalN_sum[tMKE];
220  }
221  else
222  {
223  itotalMeanKE[tMKE] = 0.0;
224  }
225  }
226 }
#define forAll(list, i)
Loop across all elements in list.
Definition: UList.H:434
Info<< " Creating total mass density field"<< endl;volScalarField totalRhoM(IOobject("rhoM_total", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), mesh, dimMass/dimVolume, "zeroGradient");totalRhoM.primitiveFieldRef()=0;totalRhoM.correctBoundaryConditions();PtrList< volVectorField > allSpeciesVelocity(molecules.potential().nIds())
List< scalarField > allSpeciesM_RU(molecules.potential().nIds(), scalarField(mesh.nCells(), 0.0))
engineTime & runTime
volVectorField vectorField(fieldObject, mesh)
List< scalarField > allSpeciesVelocityMagSquaredSum_RU(molecules.potential().nIds(), scalarField(mesh.nCells(), 0.0))
List< vectorField > allSpeciesVelocitySum_RU(molecules.potential().nIds(), vectorField(mesh.nCells(), Zero))
Info<< " Creating total temperature field"<< endl;volScalarField totalTemperature(IOobject("temperature_total", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), mesh, dimTemperature, "zeroGradient");totalTemperature.primitiveFieldRef()=0;totalTemperature.correctBoundaryConditions();PtrList< volScalarField > allSpeciesMeanKE(molecules.potential().nIds())
dynamicFvMesh & mesh
Info<< " Creating total velocity field"<< endl;volVectorField totalVelocity(IOobject("velocity_total", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), mesh, dimensionedVector(dimVelocity, Zero));PtrList< volScalarField > allSpeciesTemperature(molecules.potential().nIds())
List< scalarField > allSpeciesN_RU(molecules.potential().nIds(), scalarField(mesh.nCells(), 0.0))
static const zero Zero
Definition: zero.H:97
volScalarField scalarField(fieldObject, mesh)
Info<< " Creating total number density field"<< endl;volScalarField totalRhoN(IOobject("rhoN_total", runTime.timeName(), mesh, IOobject::NO_READ, IOobject::AUTO_WRITE), mesh, dimless/dimVolume, "zeroGradient");totalRhoN.primitiveFieldRef()=0;totalRhoN.correctBoundaryConditions();PtrList< volScalarField > allSpeciesRhoM(molecules.potential().nIds())
Info<< nl<< "Creating fields."<< endl;PtrList< volScalarField > allSpeciesRhoN(molecules.potential().nIds())