RCAIDE.Library.Methods.Powertrain.Propulsors.Turbofan.append_turbofan_conditions

append_turbofan_conditions#

append_turbofan_conditions(propulsor, segment, energy_conditions, noise_conditions)[source]#

Initializes turbofan operating conditions for a mission segment.

Parameters:
  • propulsor (RCAIDE.Library.Components.Propulsors.Turbofan) –

    Turbofan propulsor component with the following attributes:
    • tagstr

      Identifier for the turbofan

    • itemsdict

      Dictionary of subcomponents

  • segment (RCAIDE.Framework.Mission.Segments.Segment) –

    Mission segment with the following attributes:
    • stateData
      Segment state
      • ones_rowfunction

        Function to create array of ones with specified length

  • energy_conditions (RCAIDE.Framework.Mission.Common.Conditions) – Energy conditions container where turbofan conditions will be stored

  • noise_conditions (RCAIDE.Framework.Mission.Common.Conditions) – Noise conditions container where turbofan noise conditions will be stored

Returns:

Results are stored in energy_conditions.propulsors[propulsor.tag] and noise_conditions.propulsors[propulsor.tag]

Return type:

None

Notes

This function initializes the necessary data structures for storing turbofan operating conditions during a mission segment. It creates zero-filled arrays for various performance parameters and recursively calls the append_operating_conditions method for each subcomponent of the turbofan.

The function initializes the following parameters in energy_conditions:
  • throttle

  • commanded_thrust_vector_angle

  • thrust

  • power

  • moment

  • fuel_flow_rate

  • inputs and outputs containers

It also creates the following containers in noise_conditions:
  • core_nozzle

  • fan_nozzle

  • fan

Major Assumptions
  • All arrays are initialized with zeros

  • Each component has an append_operating_conditions method