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C++ FluidState::averageMolarMass方法代码示例

本文整理汇总了C++中FluidState::averageMolarMass方法的典型用法代码示例。如果您正苦于以下问题:C++ FluidState::averageMolarMass方法的具体用法?C++ FluidState::averageMolarMass怎么用?C++ FluidState::averageMolarMass使用的例子?那么恭喜您, 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FluidState的用法示例。


在下文中一共展示了FluidState::averageMolarMass方法的3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: density

    static Scalar density(const FluidState &fluidState,
                          const ParameterCache &paramCache,
                          unsigned phaseIdx)
    {
        assert(0 <= phaseIdx  && phaseIdx < numPhases);
        static_assert(std::is_same<Evaluation, Scalar>::value,
                      "The SPE-5 fluid system is currently only implemented for the scalar case.");

        return fluidState.averageMolarMass(phaseIdx)/paramCache.molarVolume(phaseIdx);
    }
开发者ID:jepebe,项目名称:opm-material,代码行数:10,代码来源:Spe5FluidSystem.hpp

示例2: density

    static Scalar density(const FluidState &fluidState,
                          const ParameterCache &paramCache,
                          int phaseIdx)
    {
        assert(0 <= phaseIdx  && phaseIdx < numPhases);

        Scalar T = fluidState.temperature(phaseIdx);
        Scalar p;
        if (isCompressible(phaseIdx))
            p = fluidState.pressure(phaseIdx);
        else {
            // random value which will hopefully cause things to blow
            // up if it is used in a calculation!
            p = - 1e100;
            Valgrind::SetUndefined(p);
        }


        Scalar sumMoleFrac = 0;
        for (int compIdx = 0; compIdx < numComponents; ++compIdx)
            sumMoleFrac += fluidState.moleFraction(phaseIdx, compIdx);

        if (phaseIdx == lPhaseIdx)
        {
            if (!useComplexRelations)
                // assume pure water
                return H2O::liquidDensity(T, p);
            else
            {
                // See: Ochs 2008 (2.6)
                Scalar rholH2O = H2O::liquidDensity(T, p);
                Scalar clH2O = rholH2O/H2O::molarMass();

                return
                    clH2O
                    * (H2O::molarMass()*fluidState.moleFraction(lPhaseIdx, H2OIdx)
                           +
                           Air::molarMass()*fluidState.moleFraction(lPhaseIdx, AirIdx))
                   / sumMoleFrac;
            }
        }
        else if (phaseIdx == gPhaseIdx)
        {
            if (!useComplexRelations)
                // for the gas phase assume an ideal gas
                return
                    IdealGas::molarDensity(T, p)
                    * fluidState.averageMolarMass(gPhaseIdx)
                    / std::max(1e-5, sumMoleFrac);

            Scalar partialPressureH2O =
                fluidState.moleFraction(gPhaseIdx, H2OIdx)  *
                fluidState.pressure(gPhaseIdx);

            Scalar partialPressureAir =
                fluidState.moleFraction(gPhaseIdx, AirIdx)  *
                fluidState.pressure(gPhaseIdx);

            return
                H2O::gasDensity(T, partialPressureH2O) +
                Air::gasDensity(T, partialPressureAir);
        }
        OPM_THROW(std::logic_error, "Invalid phase index " << phaseIdx);
    }
开发者ID:flikka,项目名称:opm-material,代码行数:64,代码来源:H2OAirFluidSystem.hpp

示例3: density

    static LhsEval density(const FluidState &fluidState,
                           const ParameterCache &/*paramCache*/,
                           unsigned phaseIdx)
    {
        typedef Opm::MathToolbox<typename FluidState::Scalar> FsToolbox;
        typedef Opm::MathToolbox<LhsEval> LhsToolbox;

        assert(0 <= phaseIdx  && phaseIdx < numPhases);

        const auto& T = FsToolbox::template toLhs<LhsEval>(fluidState.temperature(phaseIdx));
        LhsEval p;
        if (isCompressible(phaseIdx))
            p = FsToolbox::template toLhs<LhsEval>(fluidState.pressure(phaseIdx));
        else {
            // random value which will hopefully cause things to blow
            // up if it is used in a calculation!
            p = - 1e100;
            Valgrind::SetUndefined(p);
        }


        LhsEval sumMoleFrac = 0;
        for (unsigned compIdx = 0; compIdx < numComponents; ++compIdx)
            sumMoleFrac += FsToolbox::template toLhs<LhsEval>(fluidState.moleFraction(phaseIdx, compIdx));

        if (phaseIdx == liquidPhaseIdx)
        {
            if (!useComplexRelations)
                // assume pure water
                return H2O::liquidDensity(T, p);
            else
            {
                // See: Ochs 2008 (2.6)
                const LhsEval& rholH2O = H2O::liquidDensity(T, p);
                const LhsEval& clH2O = rholH2O/H2O::molarMass();

                const auto& xlH2O = FsToolbox::template toLhs<LhsEval>(fluidState.moleFraction(liquidPhaseIdx, H2OIdx));
                const auto& xlAir = FsToolbox::template toLhs<LhsEval>(fluidState.moleFraction(liquidPhaseIdx, AirIdx));

                return clH2O*(H2O::molarMass()*xlH2O + Air::molarMass()*xlAir)/sumMoleFrac;
            }
        }
        else if (phaseIdx == gasPhaseIdx)
        {
            if (!useComplexRelations)
                // for the gas phase assume an ideal gas
                return
                    IdealGas::molarDensity(T, p)
                    * FsToolbox::template toLhs<LhsEval>(fluidState.averageMolarMass(gasPhaseIdx))
                    / LhsToolbox::max(1e-5, sumMoleFrac);

            LhsEval partialPressureH2O =
                FsToolbox::template toLhs<LhsEval>(fluidState.moleFraction(gasPhaseIdx, H2OIdx))
                *FsToolbox::template toLhs<LhsEval>(fluidState.pressure(gasPhaseIdx));

            LhsEval partialPressureAir =
                FsToolbox::template toLhs<LhsEval>(fluidState.moleFraction(gasPhaseIdx, AirIdx))
                *FsToolbox::template toLhs<LhsEval>(fluidState.pressure(gasPhaseIdx));

            return H2O::gasDensity(T, partialPressureH2O) + Air::gasDensity(T, partialPressureAir);
        }
        OPM_THROW(std::logic_error, "Invalid phase index " << phaseIdx);
    }
开发者ID:chflo,项目名称:opm-material,代码行数:63,代码来源:H2OAirFluidSystem.hpp


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