LinearWaterVapourLatentHeat.cpp

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#include "LinearWaterVapourLatentHeat.h"
 
#include <cmath>
 
#include "MaterialLib/MPL/Medium.h"
#include "MaterialLib/MPL/VariableType.h"
#include "MaterialLib/PhysicalConstant.h"
 
namespace MaterialPropertyLib
{
PropertyDataType LinearWaterVapourLatentHeat::value(
    const VariableArray& variable_array,
    const ParameterLib::SpatialPosition& /*pos*/, const double /*t*/,
    const double /*dt*/) const
{
    const double T = variable_array.temperature;
 
    return 2.501e+6 -
           2369.2 * (T - MaterialLib::PhysicalConstant::CelsiusZeroInKelvin);
}
PropertyDataType LinearWaterVapourLatentHeat::value( {…}
 
PropertyDataType LinearWaterVapourLatentHeat::dValue(
    VariableArray const& /*variable_array*/, Variable const variable,
    ParameterLib::SpatialPosition const& /*pos*/, double const /*t*/,
    double const /*dt*/) const
{
    if (variable == Variable::temperature)
    {
        return -2369.2;
    }
 
    OGS_FATAL(
        "LinearWaterVapourLatentHeat::dValue is implemented for the derivative "
        "with respect to temperature only.");
}
PropertyDataType LinearWaterVapourLatentHeat::dValue( {…}
 
}  // namespace MaterialPropertyLib