aerosandbox.atmosphere._isa_atmo_functions ========================================== .. py:module:: aerosandbox.atmosphere._isa_atmo_functions Attributes ---------- .. autoapisummary:: aerosandbox.atmosphere._isa_atmo_functions.gas_constant_universal aerosandbox.atmosphere._isa_atmo_functions.molecular_mass_air aerosandbox.atmosphere._isa_atmo_functions.gas_constant_air aerosandbox.atmosphere._isa_atmo_functions.g aerosandbox.atmosphere._isa_atmo_functions.isa_table aerosandbox.atmosphere._isa_atmo_functions.isa_base_altitude aerosandbox.atmosphere._isa_atmo_functions.isa_lapse_rate aerosandbox.atmosphere._isa_atmo_functions.isa_base_temperature aerosandbox.atmosphere._isa_atmo_functions.isa_pressure Functions --------- .. autoapisummary:: aerosandbox.atmosphere._isa_atmo_functions.barometric_formula aerosandbox.atmosphere._isa_atmo_functions.pressure_isa aerosandbox.atmosphere._isa_atmo_functions.temperature_isa Module Contents --------------- .. py:data:: gas_constant_universal :value: 8.31432 .. py:data:: molecular_mass_air :value: 0.0289644 .. py:data:: gas_constant_air :value: 287.0530720470647 .. py:data:: g :value: 9.81 .. py:data:: isa_table :value: None .. py:data:: isa_base_altitude .. py:data:: isa_lapse_rate .. py:data:: isa_base_temperature .. py:function:: barometric_formula(P_b, T_b, L_b, h, h_b) The barometric pressure equation, from here: https://en.wikipedia.org/wiki/Barometric_formula :param P_b: Pressure at the base of the layer, in Pa :param T_b: Temperature at the base of the layer, in K :param L_b: Temperature lapse rate, in K/m :param h: Altitude, in m :param h_b: Returns: .. py:data:: isa_pressure :value: [101325.0] .. py:function:: pressure_isa(altitude) Computes the pressure at a given altitude based on the International Standard Atmosphere. Uses the Barometric formula, as implemented here: https://en.wikipedia.org/wiki/Barometric_formula :param altitude: Geopotential altitude [m] Returns: Pressure [Pa] .. py:function:: temperature_isa(altitude) Computes the temperature at a given altitude based on the International Standard Atmosphere. :param altitude: Geopotential altitude [m] Returns: Temperature [K]