KransAxell.H

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#ifndef KRANSAXELL_H
#define KRANSAXELL_H
 
#include "amr-wind/transport_models/TransportModel.H"
#include "amr-wind/equation_systems/tke/TKESource.H"
#include "amr-wind/utilities/constants.H"
#include "AMReX_REAL.H"
 
using namespace amrex::literals;
 
namespace amr_wind::pde::tke {

class KransAxell : public TKESource::Register<KransAxell>
{
public:
    static std::string identifier() { return "KransAxell"; }
 
    explicit KransAxell(const CFDSim& /*sim*/);
 
    ~KransAxell() override;
 
    void operator()(
        const int lev,
        const amrex::MFIter& mfi,
        const amrex::Box& bx,
        const FieldState fstate,
        const amrex::Array4<amrex::Real>& src_term) const override;
 
private:
    Field& m_turb_lscale;
    Field& m_shear_prod;
    Field& m_buoy_prod;
    Field& m_dissip;
    Field& m_tke;
    amrex::Real m_Cmu{0.556_rt};
    amrex::Real m_heat_flux{0.0_rt};
    amrex::Real m_z0{0.1_rt};
    amrex::Real m_kappa{0.41_rt};
    amrex::Real m_meso_start{600.0_rt};
    amrex::Vector<amrex::Real> m_gravity{0.0_rt, 0.0_rt, -9.81_rt};
    const SimTime& m_time;
    const CFDSim& m_sim;
    const amrex::AmrCore& m_mesh;
    const Field& m_velocity;
    std::string m_1d_rans;
    amrex::Vector<amrex::Real> m_wind_heights;
    amrex::Vector<amrex::Real> m_tke_values;
    amrex::Gpu::DeviceVector<amrex::Real> m_wind_heights_d;
    amrex::Gpu::DeviceVector<amrex::Real> m_tke_values_d;
    const transport::TransportModel& m_transport;

    std::unique_ptr<ScratchField> m_ref_theta;
    bool m_horizontal_sponge{false};
    amrex::Real m_sponge_strength{1.0_rt};
    amrex::Real m_sponge_distance_west{-1000.0_rt};
    amrex::Real m_sponge_distance_east{1000.0_rt};
    amrex::Real m_sponge_distance_south{-1000.0_rt};
    amrex::Real m_sponge_distance_north{1000.0_rt};
    int m_sponge_west{0};
    int m_sponge_east{1};
    int m_sponge_south{0};
    int m_sponge_north{1};
    std::string m_wall_het_model{"none"};
    amrex::Real m_monin_obukhov_length{constants::LARGE_NUM};
    amrex::Real m_gamma_m{5.0_rt};
    amrex::Real m_beta_m{16.0_rt};
};
 
} // namespace amr_wind::pde::tke
 
#endif /* KRANSAXELL_H */