DensityBuoyancy.H

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//
//  DensityBuoyancy.H
//  amr-wind
//
 
#ifndef DensityBuoyancy_H
#define DensityBuoyancy_H
 
#include "amr-wind/core/FieldRepo.H"
#include "amr-wind/equation_systems/icns/MomentumSource.H"
 
namespace amr_wind::pde::icns {
 
class DensityBuoyancy : public MomentumSource::Register<DensityBuoyancy>
{
public:
    static std::string identifier() { return "DensityBuoyancy"; }
 
    explicit DensityBuoyancy(const CFDSim& sim);
 
    ~DensityBuoyancy() override;
 
    void operator()(
        const int lev,
        const amrex::MFIter& mfi,
        const amrex::Box& bx,
        const FieldState fstate,
        const amrex::Array4<amrex::Real>& vel_forces) const override;
 
private:
    amrex::Vector<amrex::Real> m_gravity{0.0, 0.0, -9.81};
 
    amrex::Real m_rho_0{1.0};
 
    Field& m_density;
};
 
} // namespace amr_wind::pde::icns
 
#endif /* DensityBuoyancy_H */