saturation_funcs Namespace Reference

Functions
AMREX_GPU_HOST void	compute_saturation_pressure_null (MultiFab &, const MultiFab &)
AMREX_GPU_HOST void	compute_saturation_pressure_H2O (MultiFab &a_mf_sat_pressure, const MultiFab &a_mf_temperature)
AMREX_GPU_HOST void	compute_saturation_vapfrac_null (MultiFab &, const MultiFab &)
AMREX_GPU_HOST void	compute_saturation_vapfrac_H2O (MultiFab &a_mf_sat_vapfrac, const MultiFab &a_mf_temperature, const MultiFab &a_mf_pressure)
AMREX_GPU_HOST void	compute_saturation_pressure_null (amrex::MultiFab &, const amrex::MultiFab &)
	Null function for saturation pressure. More...
AMREX_GPU_HOST void	compute_saturation_pressure_H2O (amrex::MultiFab &, const amrex::MultiFab &)
	Compute saturation pressure for moist air. More...
AMREX_GPU_HOST void	compute_saturation_vapfrac_null (amrex::MultiFab &, const amrex::MultiFab &, const amrex::MultiFab &)
	Null function for saturation vapour fraction. More...
AMREX_GPU_HOST void	compute_saturation_vapfrac_H2O (amrex::MultiFab &, const amrex::MultiFab &, const amrex::MultiFab &)
	Compute saturation vapour fraction for moist air. More...

Detailed Description

Functions for computing saturation pressure and vapour fraction

Function Documentation

compute_saturation_pressure_H2O() [1/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_pressure_H2O	(	amrex::MultiFab &	,
		const amrex::MultiFab &
	)

Compute saturation pressure for moist air.

compute_saturation_pressure_H2O() [2/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_pressure_H2O	(	MultiFab &	a_mf_sat_pressure,
		const MultiFab &	a_mf_temperature
	)

    {
        const auto& gvec = a_mf_sat_pressure.nGrowVect();
        for (MFIter mfi(a_mf_sat_pressure, TilingIfNotGPU()); mfi.isValid(); ++mfi) {
            Box bx = mfi.tilebox();
            bx.grow(gvec);
            const Array4<Real>& psat_arr = a_mf_sat_pressure.array(mfi);
            const Array4<Real const>& temperature_arr = a_mf_temperature.array(mfi);
 
            ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
                            { psat_arr(i,j,k,0) = erf_esatw(temperature_arr(i,j,k,0))*100; } );
                              // formula gives pressure in hPa; we will save it in Pa.
        }
    }

Referenced by MaterialProperties::setProperties_H2O().

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compute_saturation_pressure_null() [1/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_pressure_null	(	amrex::MultiFab &	,
		const amrex::MultiFab &
	)

Null function for saturation pressure.

compute_saturation_pressure_null() [2/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_pressure_null	(	MultiFab &	,
		const MultiFab &
	)

{ }

compute_saturation_vapfrac_H2O() [1/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_vapfrac_H2O	(	amrex::MultiFab &	,
		const amrex::MultiFab &	,
		const amrex::MultiFab &
	)

Compute saturation vapour fraction for moist air.

compute_saturation_vapfrac_H2O() [2/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_vapfrac_H2O	(	MultiFab &	a_mf_sat_vapfrac,
		const MultiFab &	a_mf_temperature,
		const MultiFab &	a_mf_pressure
	)

    {
        const auto& gvec = a_mf_sat_vapfrac.nGrowVect();
        for (MFIter mfi(a_mf_sat_vapfrac, TilingIfNotGPU()); mfi.isValid(); ++mfi) {
            Box bx = mfi.tilebox();
            bx.grow(gvec);
            const Array4<Real>& qsat_arr = a_mf_sat_vapfrac.array(mfi);
            const Array4<Real const>& temperature_arr = a_mf_temperature.array(mfi);
            const Array4<Real const>& pressure_arr = a_mf_pressure.array(mfi);
 
            ParallelFor(bx, [=] AMREX_GPU_DEVICE(int i, int j, int k) noexcept
                            {
                                // pressure is in Pa; formula takes pressure in hPa
                                erf_qsatw(  temperature_arr(i,j,k,0),
                                            pressure_arr(i,j,k,0)/100.0,
                                            qsat_arr(i,j,k,0) );
                            } );
        }
    }

Referenced by MaterialProperties::setProperties_H2O().

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compute_saturation_vapfrac_null() [1/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_vapfrac_null	(	amrex::MultiFab &	,
		const amrex::MultiFab &	,
		const amrex::MultiFab &
	)

Null function for saturation vapour fraction.

compute_saturation_vapfrac_null() [2/2]

AMREX_GPU_HOST void saturation_funcs::compute_saturation_vapfrac_null	(	MultiFab &	,
		const MultiFab &
	)

{ }