Pull Dake Model Correlation Parameters Out to Helper Structure
Some of these parameters must be output to the restart file so make it easier to refer to them as a group.
This commit is contained in:
Bård Skaflestad
parent
f790e81e9a
commit
736eb9f7db
@ -21,6 +21,7 @@
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#define WDFAC_HPP_HEADER_INCLUDED
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namespace Opm {
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class Connection;
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class DeckRecord;
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class WellConnections;
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} // namespace Opm
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@ -31,49 +32,177 @@ namespace Opm { namespace RestartIO {
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namespace Opm {
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enum class WDFACTYPE {
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NONE = 1,
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DFACTOR = 2,
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DAKEMODEL = 3,
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CON_DFACTOR = 4
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};
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class WDFAC
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{
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public:
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/// Parameters for Dake's D-factor correlation model.
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///
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/// In particular, holds the coefficient 'A' and the exponents 'B'
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/// and 'C' of the correlation relation
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///
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/// D = A * (Ke/K0)**B * porosity**C * Ke / (h * rw) * (sg_g/mu_g)
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///
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/// in which
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///
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/// * Ke is the connection's effective permeability (sqrt(Kx*Ky)
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/// in the case of a vertical connection)
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///
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/// * K0 is a reference/background permeability scale (1mD)
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///
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/// * h is the effective length of the connection's perforation
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/// interval (dz*ntg in the case of a vertical connection)
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///
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/// * rw is the connection's wellbore radius
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///
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/// * sg_g is the specific gravity of surface condition gas
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/// relative to surface condition air
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///
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/// * mu_g is the reservoir condition viscosity of the free gas phase.
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struct Correlation
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{
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/// Multiplicative coefficient 'A'.
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double coeff_a{0.0};
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/// Power coefficient 'B' for the effective permeability.
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double exponent_b{0.0};
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/// Power coefficient 'C' for the porosity term.
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double exponent_c{0.0};
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/// Serialisation test object.
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static Correlation serializationTestObject();
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/// Equality operator
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///
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/// \param[in] other Object to which \c *this will be compared.
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bool operator==(const Correlation& other) const;
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/// Inequality operator
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///
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/// \param[in] other Object to which \c *this will be compared.
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bool operator!=(const Correlation& other) const
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{
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return ! (*this == other);
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}
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/// Serialisation operator
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///
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/// \tparam Serializer Protocol for serialising and
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/// deserialising objects between memory and character
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/// buffers.
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///
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/// \param[in,out] serializer Serialisation object.
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template <class Serializer>
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void serializeOp(Serializer& serializer)
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{
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serializer(this->coeff_a);
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serializer(this->exponent_b);
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serializer(this->exponent_c);
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}
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};
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/// Serialisation test object
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static WDFAC serializationTestObject();
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double getDFactor(const Connection& connection, double mu, double rho, double phi) const;
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void updateWDFAC(const DeckRecord& record);
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//void updateWDFAC(const RestartIO::RstWell& rst_well);
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void updateWDFACCOR(const DeckRecord& record);
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//void updateWDFACOR(const RestartIO::RstWell& rst_well);
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/// Configure D-factor calculation from well-level D-factor
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/// description (keyword 'WDFAC')
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///
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/// \param[in] record Well-level D-factor description. Single
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/// record from WDFAC keyword.
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void updateWDFAC(const DeckRecord& record);
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/// Configure D-factor calculation from Dake correlation model
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/// (keyword WDFACCOR).
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///
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/// \param[in] record Dake correlation model description. Single
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/// record from WDFACCOR keyword.
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void updateWDFACCOR(const DeckRecord& record);
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/// Check if any input-level connctions have a non-trivial D-factor
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/// and update this well's D-factor category accordingly.
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///
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/// \param[in] connections Connection set as defined by keyword
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/// COMPDAT. This function will detect if any of the connections
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/// created from COMPDAT define a non-trivial D-factor at the
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/// connection level (item 12 of COMPDAT) and update the D-factor
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/// category if so.
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void updateWDFACType(const WellConnections& connections);
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/// Capture sum of all CTFs for the purpose of translating
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/// well-level D-factors to connection-level D-factors.
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///
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/// \param[in] connections Connection set as defined by keyword
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/// COMPDAT.
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void updateTotalCF(const WellConnections& connections);
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/// Retrieve current D-factor correlation model coefficients.
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const Correlation& getDFactorCorrelationCoefficients() const
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{
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return this->m_corr;
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}
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/// Whether or not a flow-dependent skin factor ('D') has been
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/// configured for the current well.
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bool useDFactor() const;
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/// Equality operator
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///
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/// \param[in] other Object to which \c *this will be compared.
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bool operator==(const WDFAC& other) const;
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bool operator!=(const WDFAC& other) const;
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template<class Serializer>
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/// Inequality operator
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///
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/// \param[in] other Object to which \c *this will be compared.
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bool operator!=(const WDFAC& other) const
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{
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return ! (*this == other);
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}
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/// Serialisation operator
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///
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/// \tparam Serializer Protocol for serialising and deserialising
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/// objects between memory and character buffers.
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///
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/// \param[in,out] serializer Serialisation object.
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template <class Serializer>
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void serializeOp(Serializer& serializer)
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{
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serializer(m_a);
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serializer(m_b);
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serializer(m_c);
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serializer(m_d);
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serializer(m_total_cf);
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serializer(m_type);
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serializer(this->m_type);
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serializer(this->m_d);
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serializer(this->m_total_cf);
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serializer(this->m_corr);
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}
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private:
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double m_a{0.0};
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double m_b{0.0};
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double m_c{0.0};
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/// D-factor categories.
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enum class WDFacType
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{
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/// No flow-dependent skin factor is configured for this well.
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NONE = 1,
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/// Well-level D-factor.
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DFACTOR = 2,
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/// Use Dake's D-factor correlation model.
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DAKEMODEL = 3,
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/// Connection-level D-factor.
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CON_DFACTOR = 4,
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};
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/// D-factor category for this well.
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WDFacType m_type { WDFacType::NONE };
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/// Well-level D-factor for this well.
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double m_d{0.0};
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/// Total CTF sum for this well.
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double m_total_cf{-1.0};
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WDFACTYPE m_type = WDFACTYPE::NONE;
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/// Coefficients for Dake's correlation model.
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Correlation m_corr{};
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};
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} // namespace Opm
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@ -17,126 +17,159 @@
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <opm/input/eclipse/Schedule/Well/WDFAC.hpp>
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#include <opm/io/eclipse/rst/well.hpp>
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#include <opm/output/eclipse/VectorItems/well.hpp>
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#include <opm/input/eclipse/Parser/ParserKeywords/W.hpp>
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#include <opm/input/eclipse/Deck/DeckRecord.hpp>
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#include <opm/input/eclipse/Schedule/Well/Connection.hpp>
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#include <opm/input/eclipse/Schedule/Well/WellConnections.hpp>
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#include <opm/input/eclipse/Units/Dimension.hpp>
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#include <opm/input/eclipse/Units/UnitSystem.hpp>
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#include <opm/input/eclipse/Units/Units.hpp>
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#include <opm/input/eclipse/Schedule/Well/WDFAC.hpp>
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#include <opm/input/eclipse/Schedule/Well/WellConnections.hpp>
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#include <opm/input/eclipse/Deck/DeckRecord.hpp>
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#include <string>
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#include <vector>
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#include <cmath>
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#include <iostream>
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#include <opm/input/eclipse/Parser/ParserKeywords/W.hpp>
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#include <algorithm>
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#include <cassert>
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#include <cmath>
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#include <numeric>
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#include <string>
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namespace Opm {
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WDFAC::Correlation WDFAC::Correlation::serializationTestObject()
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{
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return { 1.23, 0.456, 0.457 };
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}
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bool WDFAC::Correlation::operator==(const Correlation& other) const
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{
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return (this->coeff_a == other.coeff_a)
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&& (this->exponent_b == other.exponent_b)
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&& (this->exponent_c == other.exponent_c)
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;
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}
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// -------------------------------------------------------------------------
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WDFAC WDFAC::serializationTestObject()
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{
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WDFAC result;
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result.m_a = 1.23;
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result.m_b = 0.456;
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result.m_c = 0.457;
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result.m_type = WDFacType::DAKEMODEL;
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result.m_d = 0.458;
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result.m_total_cf = 1.0;
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result.m_type = WDFACTYPE::NONE;
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result.m_corr = Correlation::serializationTestObject();
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return result;
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}
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bool WDFAC::operator==(const WDFAC& other) const {
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return (m_a == other.m_a)
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&& (m_b == other.m_b)
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&& (m_c == other.m_c)
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&& (m_d == other.m_d)
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&& (m_total_cf == other.m_total_cf)
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&& (m_type == other.m_type);
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}
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void WDFAC::updateWDFAC(const DeckRecord& record) {
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void WDFAC::updateWDFAC(const DeckRecord& record)
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{
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m_d = record.getItem<ParserKeywords::WDFAC::DFACTOR>().getSIDouble(0);
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m_type = WDFACTYPE::DFACTOR;
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m_type = WDFacType::DFACTOR;
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}
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void WDFAC::updateWDFACCOR(const DeckRecord& record) {
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m_a = record.getItem<ParserKeywords::WDFACCOR::A>().getSIDouble(0);
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m_b = record.getItem<ParserKeywords::WDFACCOR::B>().getSIDouble(0);
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m_c = record.getItem<ParserKeywords::WDFACCOR::C>().getSIDouble(0);
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m_type = WDFACTYPE::DAKEMODEL;
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void WDFAC::updateWDFACCOR(const DeckRecord& record)
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{
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this->m_corr.coeff_a = record.getItem<ParserKeywords::WDFACCOR::A>().getSIDouble(0);
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this->m_corr.exponent_b = record.getItem<ParserKeywords::WDFACCOR::B>().getSIDouble(0);
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this->m_corr.exponent_c = record.getItem<ParserKeywords::WDFACCOR::C>().getSIDouble(0);
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m_type = WDFacType::DAKEMODEL;
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}
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void WDFAC::updateWDFACType(const WellConnections& connections) {
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void WDFAC::updateWDFACType(const WellConnections& connections)
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{
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const auto non_trivial_dfactor =
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std::any_of(connections.begin(), connections.end(),
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[](const auto& conn) { return conn.dFactor() != 0.0; });
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// non-trivial dfactors detected use connection D factors
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if (non_trivial_dfactor) {
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m_type = WDFACTYPE::CON_DFACTOR;
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updateTotalCF(connections);
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// Non-trivial D-factors detected. Use connection D-factors.
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m_type = WDFacType::CON_DFACTOR;
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this->updateTotalCF(connections);
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}
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}
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void WDFAC::updateTotalCF(const WellConnections& connections) {
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m_total_cf = std::accumulate(connections.begin(), connections.end(), 0.0,
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[](const double tot_cf, const auto& conn) { return tot_cf + conn.CF(); });
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void WDFAC::updateTotalCF(const WellConnections& connections)
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{
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this->m_total_cf = std::accumulate(connections.begin(), connections.end(), 0.0,
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[](const double tot_cf, const auto& conn) { return tot_cf + conn.CF(); });
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}
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double WDFAC::getDFactor(const Connection& connection, double mu, double rho, double phi) const {
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switch (m_type)
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{
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case WDFACTYPE::NONE:
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double WDFAC::getDFactor(const Connection& connection, double mu, double rho, double phi) const
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{
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switch (this->m_type) {
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case WDFacType::NONE:
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return 0.0;
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case WDFACTYPE::DFACTOR: {
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if (m_total_cf < 0.0) {
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throw std::invalid_argument { "Total connection factor is not set" };
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}
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return m_d * m_total_cf / connection.CF();
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}
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case WDFACTYPE::CON_DFACTOR: {
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double d = connection.dFactor();
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// If a negative d factor is set in COMPDAT individual connection d factors should be used directly.
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if (d < 0)
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return -d;
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// If a positive d factor is set in COMPDAT the connection d factors is treated like a well d factor.
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// and thus scaled with the connection index
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case WDFacType::DFACTOR:
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{
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if (m_total_cf < 0.0) {
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throw std::invalid_argument { "Total connection factor is not set" };
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}
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return d * m_total_cf / connection.CF();
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return this->m_d * this->m_total_cf / connection.CF();
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}
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case WDFACTYPE::DAKEMODEL:
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{
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double Kh = connection.Kh();
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double Ke = connection.Ke();
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double h = Kh / Ke;
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double rw = connection.rw();
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case WDFacType::DAKEMODEL:
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{
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const double Kh = connection.Kh();
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const double Ke = connection.Ke();
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const double h = Kh / Ke;
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const double rw = connection.rw();
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const auto k_md = unit::convert::to(Ke, prefix::milli*unit::darcy);
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double beta = m_a * (std::pow(k_md, m_b) * std::pow(phi, m_c));
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double beta = m_corr.coeff_a * (std::pow(k_md, m_corr.exponent_b) * std::pow(phi, m_corr.exponent_c));
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double specific_gravity = rho / 1.225; // divide by density of air at standard conditions.
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return beta * specific_gravity * Ke / (h * mu * rw );
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}
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break;
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case WDFacType::CON_DFACTOR:
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{
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const double d = connection.dFactor();
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// If a negative D-factor is set in COMPDAT, then the individual
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// connection D-factor should be used directly.
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if (d < 0.0) {
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return -d;
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}
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if (this->m_total_cf < 0.0) {
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throw std::invalid_argument { "Total connection factor is not set" };
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}
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// If a positive D-factor is set in COMPDAT, then the connection
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// D-factor is treated as a well-level D-factor and thus scaled
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// with the connection transmissibility factor.
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return d * m_total_cf / connection.CF();
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}
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default:
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break;
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}
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return 0.0;
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}
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bool WDFAC::useDFactor() const {
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return m_type != WDFACTYPE::NONE;
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bool WDFAC::useDFactor() const
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{
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return m_type != WDFacType::NONE;
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}
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bool WDFAC::operator!=(const WDFAC& other) const {
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return !(*this == other);
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bool WDFAC::operator==(const WDFAC& other) const
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{
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return (this->m_type == other.m_type)
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&& (this->m_d == other.m_d)
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&& (this->m_total_cf == other.m_total_cf)
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&& (this->m_corr == other.m_corr)
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;
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}
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}
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@ -316,6 +316,8 @@ TEST_FOR_TYPE(VFPInjTable)
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TEST_FOR_TYPE(VFPProdTable)
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TEST_FOR_TYPE(ViscrefTable)
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TEST_FOR_TYPE(WatdentTable)
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TEST_FOR_TYPE_NAMED(WDFAC::Correlation, Correlation)
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TEST_FOR_TYPE(WDFAC)
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TEST_FOR_TYPE(Well)
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TEST_FOR_TYPE(Welldims)
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TEST_FOR_TYPE(WellBrineProperties)
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@ -336,11 +338,14 @@ TEST_FOR_TYPE(WListManager)
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TEST_FOR_TYPE(WriteRestartFileEvents)
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namespace {
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bool init_unit_test_func()
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{
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return true;
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}
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} // Anonymous namespace
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int main(int argc, char** argv)
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{
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