Class: Atmospheric::Export::Iso25331975::GroupTwoAttrs

Inherits:
Lutaml::Model::Serializable
  • Object
show all
Includes:
AltitudeConvertableModel
Defined in:
lib/atmospheric/export/iso_25331975/group_two_attrs.rb

Instance Method Summary collapse

Methods included from AltitudeConvertableModel

included, #realize_altitudes, #set_altitude, #set_geometric_altitude, #set_geopotential_altitude

Methods included from Utils

#ft_to_m, #m_to_ft, #round_to_sig_figs, #values_in_m_ft

Instance Method Details

#calculate(gp_h_m, name, precision: :reduced) ⇒ Object 



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# File 'lib/atmospheric/export/iso_25331975/group_two_attrs.rb', line 60

def calculate(gp_h_m, name, precision: :reduced)
  isa = precision == :high ? Isa::HighPrecision.instance : Isa::NormalPrecision.instance

  case name
  when :ppn
    v = isa.p_p_n_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 6) : v,
      unitsml: nil
    )
  when :rhorhon
    v = isa.rho_rho_n_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 6) : v,
      unitsml: nil
    )
  when :sqrt_rhorhon
    v = isa.root_rho_rho_n_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 6) : v,
      unitsml: nil
    )
  when :speed_of_sound
    v = isa.speed_of_sound_from_geopotential(gp_h_m)
    UnitValueInteger.new(
      value: precision == :reduced ? (v * 1000.0).round : v,
      unitsml: "m*s^-1"
    )
  when :dynamic_viscosity
    v = isa.dynamic_viscosity_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 5) : v,
      unitsml: "Pa*s"
    )
  when :kinematic_viscosity
    v = isa.kinematic_viscosity_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 5) : v,
      unitsml: "m^2*s^-1"
    )
  when :thermal_conductivity
    v = isa.thermal_conductivity_from_geopotential(gp_h_m)
    UnitValueFloat.new(
      value: precision == :reduced ? round_to_sig_figs(v, 5) : v,
      unitsml: "W*m^-1*K^-1"
    )
  else
    raise ArgumentError, "Unknown attribute: #{name}"
  end
end

#realize_values_from_geopotential(gp_h_m, precision: :reduced) ⇒ Object

In meters only



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# File 'lib/atmospheric/export/iso_25331975/group_two_attrs.rb', line 30

def realize_values_from_geopotential(gp_h_m, precision: :reduced)
  self.ppns = [
    calculate(gp_h_m, :ppn, precision: precision)
  ]

  self.rhorhons = [
    calculate(gp_h_m, :rhorhon, precision: precision)
  ]

  self.sqrt_rhorhons = [
    calculate(gp_h_m, :sqrt_rhorhon, precision: precision)
  ]

  self.speeds_of_sound = [
    calculate(gp_h_m, :speed_of_sound, precision: precision)
  ]

  self.dynamic_viscosities = [
    calculate(gp_h_m, :dynamic_viscosity, precision: precision)
  ]

  self.kinematic_viscosities = [
    calculate(gp_h_m, :kinematic_viscosity, precision: precision)
  ]

  self.thermal_conductivities = [
    calculate(gp_h_m, :thermal_conductivity, precision: precision)
  ]
end