exo_k.atm_evolution.condensation_gcm ==================================== .. py:module:: exo_k.atm_evolution.condensation_gcm .. autoapi-nested-parse:: @author: jeremy leconte Module Contents --------------- .. py:class:: Condensing_species(Latent_heat_vaporization=0.0, cp_vap=0.0, Mvap=0.0, T_ref=0.0, Psat_ref=0.0, cp_cond=None) Bases: :py:obj:`object` :param Latent_heat_vaporization: specific Latent heat vaporization (J/kg) :type Latent_heat_vaporization: :class:`float` :param cp_vap: Specific heat capacity of the vapor (J/kg/K) :type cp_vap: :class:`float` :param Mvap: Molar mass of vapor (kg/mol) :type Mvap: :class:`float` :param T_ref: Reference temperature :type T_ref: :class:`float` :param Psat_ref: Saturation vapor pressure at the reference temperature (Pa) :type Psat_ref: :class:`float` :param cp_cond: Specific heat capacity of the condensate (J/kg/K). Assumed equal to cp_vap if not provided. :type cp_cond: :class:`float (optional)` .. py:attribute:: Latent_heat_vaporization .. py:attribute:: cp_vap .. py:attribute:: T_ref .. py:attribute:: Psat_ref .. py:attribute:: Mvap .. py:attribute:: Rvap .. py:attribute:: delta_cp .. py:attribute:: delta_cp_R .. py:attribute:: LovR .. py:attribute:: c1 .. py:attribute:: c2 .. py:method:: Lvap(T) Latent heat at temperature T :param T: Temperature in layers (K) :type T: :class:`array` .. py:method:: Psat(T) Saturation vapor pressure for the condensing species :param T: Temperature in layers (K) :type T: :class:`array` .. py:method:: Tsat(P) Boiling temperature for the condensing species NOT EXACT IF DELTA CP != 0. :param P: Pressure in layers (Pa) :type P: :class:`array` .. py:method:: qsat(psat, p, epsilon) Saturation vapor mass mixing ratio for the condensing species :param psat: saturation vapor pressure :type psat: :class:`array` :param p: pressure at the layer center :type p: :class:`array` :param epsilon: Ratio of the molar mass of the vapor over the background molar mass :type epsilon: :class:`float` or :class:`array` .. py:method:: dPsat_dT(T) Saturation vapor pressure derivative for the condensing species :param T: Temperature in layers (K) :type T: :class:`array` .. py:method:: dlnPsat_dlnT(T) Saturation vapor pressure for the condensing species and its derivative :param T: Temperature in layers (K) :type T: :class:`array` .. py:method:: moist_adiabat(T, P, cp, Mgas) Computes the threshold thermal gradient (d ln T / d ln P) for a moist atmosphere. :param T: Temperature in layers (K) :type T: :class:`array` :param P: pressure at the layer center :type P: :class:`array` :param cp: specific heat capacity at constant pressure of the background gas :type cp: :class:`float` :param Mgas: Molar mass of the background atmosphere :type Mgas: :class:`float` or :class:`array` :returns: array Moist adiabat lapse rate Lvap: array Latent heat at temperature T psat: array Saturation vapor pressure for the condensing species (Pa) qsat: array Saturation vapor mass mixing ratio for the condensing species dqsat_dt: array Derivative of qsat with respect to temperature at fixed pressure q_crit: array Critical mass mixing ratio for the inhibition of moist convection (Eq. 17 of Leconte et al. 2017) .. py:method:: compute_condensation_parameters(T, P, Mgas) Computes necessary quantities to compute large scale condensation. :param T: Temperature in layers (K) :type T: :class:`array` :param P: pressure at the layer center :type P: :class:`array` :param Mgas: Molar mass of the background atmosphere :type Mgas: :class:`float` or :class:`array` .. py:class:: Condensation_Thermodynamical_Parameters(Latent_heat_vaporization=0.0, cp_vap=0.0, Mvap=0.0, T_ref=0.0, Psat_ref=0.0, cp_cond=None) Bases: :py:obj:`object` :param Latent_heat_vaporization: specific Latent heat vaporization (J/kg) :type Latent_heat_vaporization: :class:`float` :param cp_vap: Specific heat capacity of the vapor (J/kg/K) :type cp_vap: :class:`float` :param Mvap: Molar mass of vapor (kg/mol) :type Mvap: :class:`float` :param T_ref: Reference temperature :type T_ref: :class:`float` :param Psat_ref: Saturation vapor pressure at the reference temperature (Pa) :type Psat_ref: :class:`float` :param cp_cond: Specific heat capacity of the condensate (J/kg/K). Assumed equal to cp_vap if not provided. :type cp_cond: :class:`float (optional)` .. py:attribute:: Rvap .. py:attribute:: delta_cp .. py:attribute:: delta_cp_R .. py:attribute:: LovR .. py:attribute:: c1 .. py:attribute:: c2 .. py:attribute:: th_params .. py:function:: Lvap_T(T, Latent_heat_vaporization, T_ref, delta_cp) Latent heat at temperature T :param T: Temperature in layers (K) :type T: :class:`array` .. py:function:: Psat_T(T, T_ref, Psat_ref, c1, c2, delta_cp_R) GCM version for test .. py:function:: Tsat_P(P, Psat_ref, c1, c2) GCM version for test .. py:function:: Qsat(psat, p, epsilon) Saturation vapor mass mixing ratio for the condensing species :param psat: saturation vapor pressure :type psat: :class:`array` :param p: pressure at the layer center :type p: :class:`array` :param epsilon: Ratio of the molar mass of the vapor over the background molar mass :type epsilon: :class:`float` or :class:`array` .. py:function:: dPsat_dT(T, Latent_heat_vaporization, T_ref, Psat_ref, Rvap, delta_cp, delta_cp_R, c1, c2) Saturation vapor pressure derivative for the condensing species :param T: Temperature in layers (K) :type T: :class:`array` .. py:function:: dlnPsat_dlnT(T, Latent_heat_vaporization, T_ref, delta_cp, Rvap) Saturation vapor pressure for the condensing species and its derivative :param T: Temperature in layers (K) :type T: :class:`array` .. py:function:: moist_adiabat(T, P, cp, Mgas, cp_vap, Mvap, Rvap, Latent_heat_vaporization, T_ref, Psat_ref, delta_cp, delta_cp_R, c1, c2) Computes the threshold thermal gradient (d ln T / d ln P) for a moist atmosphere. :param T: Temperature in layers (K) :type T: :class:`array` :param P: pressure at the layer center :type P: :class:`array` :param cp: specific heat capacity at constant pressure of the background gas :type cp: :class:`float` :param Mgas: Molar mass of the background atmosphere :type Mgas: :class:`float` or :class:`array` :returns: array Moist adiabat lapse rate Lvap: array Latent heat at temperature T psat: array Saturation vapor pressure for the condensing species (Pa) qsat: array Saturation vapor mass mixing ratio for the condensing species dqsat_dt: array Derivative of qsat with respect to temperature at fixed pressure q_crit: array Critical mass mixing ratio for the inhibition of moist convection (Eq. 17 of Leconte et al. 2017) .. py:function:: compute_condensation_parameters(T, P, Mgas, Mvap, Rvap, Latent_heat_vaporization, T_ref, Psat_ref, delta_cp, delta_cp_R, c1, c2) Computes necessary quantities to compute large scale condensation. :param T: Temperature in layers (K) :type T: :class:`array` :param P: pressure at the layer center :type P: :class:`array` :param Mgas: Molar mass of the background atmosphere :type Mgas: :class:`float` or :class:`array`