Revision e09b480f43563a2a279313e1d66f1b5eda669d1b authored by Lars Bilke on 15 September 2021, 06:30:22 UTC, committed by Lars Bilke on 15 September 2021, 12:13:11 UTC
1 parent 1caf73d
DensityCook.h
/**
* \file
* \copyright
* Copyright (c) 2012-2021, OpenGeoSys Community (http://www.opengeosys.org)
* Distributed under a Modified BSD License.
* See accompanying file LICENSE.txt or
* http://www.opengeosys.org/project/license
*/
#pragma once
#include "Adsorption.h"
namespace Adsorption
{
class DensityCook : public AdsorptionReaction
{
public:
double getAdsorbateDensity(const double T_Ads) const override;
double getAlphaT(const double T_Ads) const override;
double characteristicCurve(const double A) const override;
double dCharacteristicCurve(const double A) const override;
};
inline double rhoWaterDean(const double T_Ads)
{
const double Tcel = T_Ads - 273.15;
const double b[] = { 999.9,2.03E-02,-6.16E-03,2.26E-05,-4.68E-08 };
if (Tcel <= 100.) {
return b[0] + Tcel * (b[1] + Tcel * (b[2] + Tcel * (b[3] + Tcel * b[4]) ) );
}
const double rho_100 =
b[0] + b[1] * 1.e2 + b[2] * 1.e4 + b[3] * 1.e6 + b[4] * 1.e8;
const double aT_100 = -1. / rho_100 * (b[1] + 2. * b[2] * 1.e2 +
3. * b[3] * 1.e4 + 4. * b[4] * 1.e6);
return rho_100 * (1. - aT_100 * (Tcel - 100.));
}
inline double alphaTWaterDean(const double T_Ads)
{
const double Tcel = T_Ads - 273.15;
const double b[] = { 999.9,2.03E-02,-6.16E-03,2.26E-05,-4.68E-08 };
if (Tcel <= 100.) {
const double r = b[0] + Tcel * (b[1] + Tcel * (b[2] + Tcel * (b[3] + Tcel * b[4]) ) );
return -1.0/r * ( b[1] + Tcel * (2.0*b[2] + Tcel * (3.0*b[3] + Tcel * 4.0*b[4]) ) );
}
const double rho_100 =
b[0] + b[1] * 1.e2 + b[2] * 1.e4 + b[3] * 1.e6 + b[4] * 1.e8;
const double aT_100 = -1. / rho_100 * (b[1] + 2. * b[2] * 1.e2 +
3. * b[3] * 1.e4 + 4. * b[4] * 1.e6);
return aT_100 / (1. - aT_100 * (Tcel - 100.));
}
} // namespace Adsorption
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