gsw_enthalpy_diff {gsw} | R Documentation |
Specific enthalpy difference [ J/kg ].
gsw_enthalpy_diff(SA, CT, p_shallow, p_deep)
SA |
Absolute Salinity [ g/kg ] |
CT |
Conservative Temperature [ degC ] |
p_shallow |
pressure at a shallower depth [ dbar ] |
p_deep |
pressure at a deeper depth [ dbar ] |
The present R function works with a wrapper to a C function contained within the GSW-C system (Version 3.05-4 dated 2017-08-07, available at https://github.com/TEOS-10/GSW-C, as git commit '5b4d959e54031f9e972f3e863f63e67fa4f5bfec'), which stems from the GSW-Fortran system (https://github.com/TEOS-10/GSW-Fortran) which in turn stems from the GSW-Matlab system (https://github.com/TEOS-10/GSW-Matlab). Consult http://www.teos-10.org to learn more about these software systems, their authorships, and the science behind it all.
specific enthalpy difference [ J/kg ]
http://www.teos-10.org/pubs/gsw/html/gsw_enthalpy_diff.html
Other things related to enthalpy: gsw_CT_from_enthalpy
,
gsw_dynamic_enthalpy
,
gsw_enthalpy_CT_exact
,
gsw_enthalpy_first_derivatives_CT_exact
,
gsw_enthalpy_first_derivatives
,
gsw_enthalpy_ice
,
gsw_enthalpy_t_exact
,
gsw_enthalpy
,
gsw_frazil_properties_potential_poly
,
gsw_frazil_properties_potential
,
gsw_pot_enthalpy_from_pt_ice_poly
,
gsw_pot_enthalpy_from_pt_ice
,
gsw_pot_enthalpy_ice_freezing_poly
,
gsw_pot_enthalpy_ice_freezing
,
gsw_pt_from_pot_enthalpy_ice_poly
,
gsw_pt_from_pot_enthalpy_ice
,
gsw_specvol_first_derivatives_wrt_enthalpy
,
gsw_specvol_first_derivatives
SA <- c( 34.7118, 34.8915, 35.0256, 34.8472, 34.7366, 34.7324) CT <- c( 28.7856, 28.4329, 22.8103, 10.2600, 6.8863, 4.4036) p_shallow <- c(10, 50, 125, 250, 600, 1000) p_deep <- c( 110, 150, 225, 350, 700, 1100) ed <- gsw_enthalpy_diff(SA, CT, p_shallow, p_deep) expect_equal(ed/1e2, c(9.784180644568052, 9.780195056105020, 9.759587700515114, 9.727552719534447, 9.708223170174454, 9.687871289079633))