本文整理汇总了C++中FluidState::setEnthalpy方法的典型用法代码示例。如果您正苦于以下问题：C++ FluidState::setEnthalpy方法的具体用法？C++ FluidState::setEnthalpy怎么用？C++ FluidState::setEnthalpy使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类FluidState的用法示例。
在下文中一共展示了FluidState::setEnthalpy方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: solve
//.........这里部分代码省略.........
FluidSystem::fugacityCoefficient(fluidState, paramCache, phaseIdx, compIdx));
fluidState.setFugacityCoefficient(phaseIdx, compIdx, fugCoeff);
}
}
// create the linear system of equations which defines the
// mole fractions
static const int numEq = numComponents*numPhases;
Dune::FieldMatrix<Evaluation, numEq, numEq> M(Toolbox::createConstant(0.0));
Dune::FieldVector<Evaluation, numEq> x(Toolbox::createConstant(0.0));
Dune::FieldVector<Evaluation, numEq> b(Toolbox::createConstant(0.0));
// assemble the equations expressing the fact that the
// fugacities of each component are equal in all phases
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
const Evaluation& entryCol1 =
fluidState.fugacityCoefficient(/*phaseIdx=*/0, compIdx)
*fluidState.pressure(/*phaseIdx=*/0);
unsigned col1Idx = compIdx;
for (unsigned phaseIdx = 1; phaseIdx < numPhases; ++phaseIdx) {
unsigned rowIdx = (phaseIdx - 1)*numComponents + compIdx;
unsigned col2Idx = phaseIdx*numComponents + compIdx;
const Evaluation& entryCol2 =
fluidState.fugacityCoefficient(phaseIdx, compIdx)
*fluidState.pressure(phaseIdx);
M[rowIdx][col1Idx] = entryCol1;
M[rowIdx][col2Idx] = -entryCol2;
}
}
// assemble the equations expressing the assumption that the
// sum of all mole fractions in each phase must be 1 for the
// phases present.
unsigned presentPhases = 0;
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (!(phasePresence & (1 << phaseIdx)))
continue;
unsigned rowIdx = numComponents*(numPhases - 1) + presentPhases;
presentPhases += 1;
b[rowIdx] = Toolbox::createConstant(1.0);
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
unsigned colIdx = phaseIdx*numComponents + compIdx;
M[rowIdx][colIdx] = Toolbox::createConstant(1.0);
}
}
assert(presentPhases + numAuxConstraints == numComponents);
// incorperate the auxiliary equations, i.e., the explicitly given mole fractions
for (unsigned auxEqIdx = 0; auxEqIdx < numAuxConstraints; ++auxEqIdx) {
unsigned rowIdx = numComponents*(numPhases - 1) + presentPhases + auxEqIdx;
b[rowIdx] = auxConstraints[auxEqIdx].value();
unsigned colIdx = auxConstraints[auxEqIdx].phaseIdx()*numComponents + auxConstraints[auxEqIdx].compIdx();
M[rowIdx][colIdx] = 1.0;
}
// solve for all mole fractions
try {
Dune::FMatrixPrecision<Scalar>::set_singular_limit(1e-50);
M.solve(x, b);
}
catch (const Dune::FMatrixError &e) {
OPM_THROW(NumericalProblem,
"Numerical problem in MiscibleMultiPhaseComposition::solve(): " << e.what() << "; M="<<M);
}
catch (...) {
throw;
}
// set all mole fractions and the additional quantities in
// the fluid state
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
unsigned rowIdx = phaseIdx*numComponents + compIdx;
fluidState.setMoleFraction(phaseIdx, compIdx, x[rowIdx]);
}
paramCache.updateComposition(fluidState, phaseIdx);
const Evaluation& rho = FluidSystem::density(fluidState, paramCache, phaseIdx);
fluidState.setDensity(phaseIdx, rho);
if (setViscosity) {
const Evaluation& mu = FluidSystem::viscosity(fluidState, paramCache, phaseIdx);
fluidState.setViscosity(phaseIdx, mu);
}
if (setInternalEnergy) {
const Evaluation& h = FluidSystem::enthalpy(fluidState, paramCache, phaseIdx);
fluidState.setEnthalpy(phaseIdx, h);
}
}
}示例2: solve
static void solve(FluidState& fluidState,
typename FluidSystem::template ParameterCache<typename FluidState::Scalar>& paramCache,
unsigned refPhaseIdx,
bool setViscosity,
bool setEnthalpy)
{
typedef MathToolbox<typename FluidState::Scalar> FsToolbox;
// compute the density and enthalpy of the
// reference phase
paramCache.updatePhase(fluidState, refPhaseIdx);
fluidState.setDensity(refPhaseIdx,
FluidSystem::density(fluidState,
paramCache,
refPhaseIdx));
if (setEnthalpy)
fluidState.setEnthalpy(refPhaseIdx,
FluidSystem::enthalpy(fluidState,
paramCache,
refPhaseIdx));
if (setViscosity)
fluidState.setViscosity(refPhaseIdx,
FluidSystem::viscosity(fluidState,
paramCache,
refPhaseIdx));
// compute the fugacities of all components in the reference phase
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
fluidState.setFugacityCoefficient(refPhaseIdx,
compIdx,
FluidSystem::fugacityCoefficient(fluidState,
paramCache,
refPhaseIdx,
compIdx));
}
// compute all quantities for the non-reference phases
for (unsigned phaseIdx = 0; phaseIdx < numPhases; ++phaseIdx) {
if (phaseIdx == refPhaseIdx)
continue; // reference phase is already calculated
ComponentVector fugVec;
for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx) {
const auto& fug = fluidState.fugacity(refPhaseIdx, compIdx);
fugVec[compIdx] = FsToolbox::template decay<Evaluation>(fug);
}
CompositionFromFugacities::solve(fluidState, paramCache, phaseIdx, fugVec);
if (setViscosity)
fluidState.setViscosity(phaseIdx,
FluidSystem::viscosity(fluidState,
paramCache,
phaseIdx));
if (setEnthalpy)
fluidState.setEnthalpy(phaseIdx,
FluidSystem::enthalpy(fluidState,
paramCache,
phaseIdx));
}
}