Module gsw::volume

Specific volume, density, and enthalpy (75-term polynomial approximation)

Functions

• alpha
  Thermal expansion coefficient with respect to Conservative Temperature (75-term polynomial approximation)
• alpha_on_beta
  The ratio alpha/beta (75-term polynomial approximation)
• beta
  Saline contraction coefficient at constant Conservative Temperature (75-term polynomial approximation)
• cabbeling
  Cabbeling coefficient (75-term polynomial approximation)
• ct_maxdensity
  Conservative Temperature of maximum density of seawater (75-term polynomial approximation)
• dynamic_enthalpy
  Dynamic enthalpy of seawater (75-term polynomial approximation)
• enthalpy
  Specific enthalpy of seawater (75-term polynomial approximation)
• enthalpy_diff
  Difference of enthalpy between two pressures (75-term polynomial approximation)
• enthalpy_first_derivatives
  First derivatives of enthalphy (75-term polynomial approximation)
• enthalpy_second_derivatives
  Second derivatives of enthalphy (75-term polynomial approximation)
• internal_energy
  Specific interal energy of seawater (75-term polynomial approximation)
• internal_energy_first_derivatives
  first derivatives of specific interal energy of seawater (75-term polynomial approximation)
• internal_energy_second_derivatives
  Second derivatives of specific interal energy of seawater (75-term polynomial approximation)
• kappa
• rho
  in-situ density
• rho_alpha_beta
  in-situ density, thermal expansion & saline contraction coefficients (75-term polynomial approximation)
• rho_first_derivatives
  First order derivatives of density (75-term polynomial approximation)
• rho_second_derivatives
  Second order derivatives of density (75-term polynomial approximation)
• sa_from_rho
  Absolute salinity of seawater from given density, Conservative Temperature, and pressure.
• sigma0
  Potential density anomaly with reference to sea pressure of 0 dbar (75-term polynomial approximation)
• sigma1
  Potential density anomaly with reference to sea pressure of 1000 dbar (75-term polynomial approximation)
• sigma2
  Potential density anomaly with reference to sea pressure of 2000 dbar (75-term polynomial approximation)
• sigma3
  Potential density anomaly with reference to sea pressure of 3000 dbar (75-term polynomial approximation)
• sigma4
  Potential density anomaly with reference to sea pressure of 4000 dbar (75-term polynomial approximation)
• sound_speed
  Sound speed in seawater (75-term polynomial approximation)
• specvol
  Specific volume of sea water (75-term polynomial approximation)
• specvol_alpha_beta
  Specific volume, thermal expansion & saline contraction coefficients (75-term polynomial approximation)
• specvol_anom
  Specific volume anomaly (75-term polynomial approximation)
• specvol_anom_standard
  Specific Volume Anomaly of Standard Ocean Salinity and CT=0
• specvol_first_derivatives
  First order derivatives of specific volume (75-term polynomial approximation)
• specvol_first_derivatives_wrt_enthalpy
  Example:
• specvol_second_derivatives
  Second order derivatives of specific volume (75-term polynomial approximation)
• specvol_second_derivatives_wrt_enthalpy
  Second second order derivatives of volume specific with respect to enthalpy (75-term polynomial approximation)
• specvol_sso_0
  Specific Volume of Standard Ocean Salinity and CT=0
• thermobaric
  Thermobaric coefficient (75-term polynomial approximation)