RCAIDE.Library.Plots.Aerodynamics.plot_aircraft_aerodynamics

plot_aircraft_aerodynamics#

plot_aircraft_aerodynamics(results, save_figure=False, line_color='bo-', line_color2='rs--', save_filename='Aircraft_Aerodynamic_Analysis', file_type='.png', width=11, height=7)[source]#

Creates 3D surface plots of aircraft lift and drag coefficients as functions of Mach number and angle of attack.

Parameters:
  • results (Results) –

    RCAIDE results data structure containing:
    • Macharray

      Array of Mach numbers

    • alphaarray

      Array of angles of attack in radians

    • lift_coefficientarray

      2D array of lift coefficients [Mach, alpha]

    • drag_coefficientarray

      2D array of drag coefficients [Mach, alpha]

  • save_figure (bool, optional) – Flag for saving the figure (default: False)

  • line_color (str, optional) – Color and style specification for lift plot (default: ‘bo-‘)

  • line_color2 (str, optional) – Color and style specification for drag plot (default: ‘rs–‘)

  • save_filename (str, optional) – Name of file for saved figure (default: “Aircraft_Aerodynamic_Analysis”)

  • file_type (str, optional) – File extension for saved figure (default: “.png”)

  • width (float, optional) – Figure width in inches (default: 11)

  • height (float, optional) – Figure height in inches (default: 7)

Return type:

None

Notes

Creates visualization showing:
  • Aerodynamic coefficient variations

  • Mach number effects

  • Angle of attack sensitivity

  • Nonlinear aerodynamic behavior

Function displays and optionally saves two 3D surface plots:
Left Panel:
  • Lift coefficient surface

  • Shows CL variation with Mach and alpha

  • X-axis: Mach number

  • Y-axis: Angle of attack [degrees]

  • Z-axis: Lift coefficient

Right Panel:
  • Drag coefficient surface

  • Shows CD variation with Mach and alpha

  • X-axis: Mach number

  • Y-axis: Angle of attack [degrees]

  • Z-axis: Drag coefficient

Definitions

‘Mach Number’

Ratio of airspeed to speed of sound

‘Angle of Attack’

Angle between airflow and reference line

‘Lift Coefficient’

Non-dimensional lift force

‘Drag Coefficient’

Non-dimensional drag force

See also

plot_aerodynamic_coefficients

Time history of coefficients

plot_drag_components

Drag breakdown analysis