MOM_EOS_linear.F90 File Reference

#include <MOM_memory.h>

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Data Types
interface	mom_eos_linear::calculate_density_linear
	Compute the density of sea water (in kg/m^3), or its anomaly from a reference density, using a simple linear equation of state from salinity (in psu), potential temperature (in deg C) and pressure [Pa]. More...
interface	mom_eos_linear::calculate_spec_vol_linear
	Compute the specific volume of sea water (in m^3/kg), or its anomaly from a reference value, using a simple linear equation of state from salinity (in psu), potential temperature (in deg C) and pressure [Pa]. More...
interface	mom_eos_linear::calculate_density_derivs_linear
	For a given thermodynamic state, return the derivatives of density with temperature and salinity using the simple linear equation of state. More...
interface	mom_eos_linear::calculate_density_second_derivs_linear
	For a given thermodynamic state, return the second derivatives of density with various combinations of temperature, salinity, and pressure. Note that with a simple linear equation of state these second derivatives are all 0. More...

Modules
module	mom_eos_linear
	A simple linear equation of state for sea water with constant coefficients.

Functions/Subroutines
subroutine, public	mom_eos_linear::calculate_density_scalar_linear (T, S, pressure, rho, Rho_T0_S0, dRho_dT, dRho_dS, rho_ref)
	This subroutine computes the density of sea water with a trivial linear equation of state (in [kg m-3]) from salinity (sal [PSU]), potential temperature (T [degC]), and pressure [Pa]. More...
subroutine, public	mom_eos_linear::calculate_density_array_linear (T, S, pressure, rho, start, npts, Rho_T0_S0, dRho_dT, dRho_dS, rho_ref)
	This subroutine computes the density of sea water with a trivial linear equation of state (in kg/m^3) from salinity (sal in psu), potential temperature (T [degC]), and pressure [Pa]. More...
subroutine	mom_eos_linear::calculate_spec_vol_scalar_linear (T, S, pressure, specvol, Rho_T0_S0, dRho_dT, dRho_dS, spv_ref)
	This subroutine computes the in situ specific volume of sea water (specvol in [m3 kg-1]) from salinity (S [PSU]), potential temperature (T [degC]) and pressure [Pa], using a trivial linear equation of state for density. If spv_ref is present, specvol is an anomaly from spv_ref. More...
subroutine	mom_eos_linear::calculate_spec_vol_array_linear (T, S, pressure, specvol, start, npts, Rho_T0_S0, dRho_dT, dRho_dS, spv_ref)
	This subroutine computes the in situ specific volume of sea water (specvol in [m3 kg-1]) from salinity (S [PSU]), potential temperature (T [degC]) and pressure [Pa], using a trivial linear equation of state for density. If spv_ref is present, specvol is an anomaly from spv_ref. More...
subroutine	mom_eos_linear::calculate_density_derivs_array_linear (T, S, pressure, drho_dT_out, drho_dS_out, Rho_T0_S0, dRho_dT, dRho_dS, start, npts)
	This subroutine calculates the partial derivatives of density * with potential temperature and salinity. More...
subroutine, public	mom_eos_linear::calculate_density_derivs_scalar_linear (T, S, pressure, drho_dT_out, drho_dS_out, Rho_T0_S0, dRho_dT, dRho_dS)
	This subroutine calculates the partial derivatives of density * with potential temperature and salinity for a single point. More...
subroutine	mom_eos_linear::calculate_density_second_derivs_scalar_linear (T, S, pressure, drho_dS_dS, drho_dS_dT, drho_dT_dT, drho_dS_dP, drho_dT_dP)
	This subroutine calculates the five, partial second derivatives of density w.r.t. potential temperature and salinity and pressure which for a linear equation of state should all be 0. More...
subroutine	mom_eos_linear::calculate_density_second_derivs_array_linear (T, S, pressure, drho_dS_dS, drho_dS_dT, drho_dT_dT, drho_dS_dP, drho_dT_dP, start, npts)
	This subroutine calculates the five, partial second derivatives of density w.r.t. potential temperature and salinity and pressure which for a linear equation of state should all be 0. More...
subroutine, public	mom_eos_linear::calculate_specvol_derivs_linear (T, S, pressure, dSV_dT, dSV_dS, start, npts, Rho_T0_S0, dRho_dT, dRho_dS)
	Calculate the derivatives of specific volume with temperature and salinity. More...
subroutine, public	mom_eos_linear::calculate_compress_linear (T, S, pressure, rho, drho_dp, start, npts, Rho_T0_S0, dRho_dT, dRho_dS)
	This subroutine computes the in situ density of sea water (rho) and the compressibility (drho/dp == C_sound^-2) at the given salinity, potential temperature, and pressure. More...
subroutine, public	mom_eos_linear::int_density_dz_linear (T, S, z_t, z_b, rho_ref, rho_0_pres, G_e, HII, HIO, Rho_T0_S0, dRho_dT, dRho_dS, dpa, intz_dpa, intx_dpa, inty_dpa, bathyT, dz_neglect, useMassWghtInterp)
	This subroutine calculates analytical and nearly-analytical integrals of pressure anomalies across layers, which are required for calculating the finite-volume form pressure accelerations in a Boussinesq model. More...
subroutine, public	mom_eos_linear::int_spec_vol_dp_linear (T, S, p_t, p_b, alpha_ref, HI, Rho_T0_S0, dRho_dT, dRho_dS, dza, intp_dza, intx_dza, inty_dza, halo_size, bathyP, dP_neglect, useMassWghtInterp)
	Calculates analytical and nearly-analytical integrals in pressure across layers of geopotential anomalies, which are required for calculating the finite-volume form pressure accelerations in a non-Boussinesq model. Specific volume is assumed to vary linearly between adjacent points. More...