Aircraft Performance Analysis Tool (MATLAB)
The tool models thrust and power required across a range of flight velocities and altitudes using fundamental aerodynamic theory and the International Standard Atmosphere (ISA). The results provide insight into aircraft performance trends and endurance conditions.
🛠 Tools & Skills
- MATLAB
- Aircraft performance fundamentals
- ISA atmospheric modelling
- Data visualisation & engineering interpretation
📐 Engineering Theory Aerodynamic forces are computed using classical relations:
Lift: L = 0.5 · ρ · V² · S · C_L
Drag: D = 0.5 · ρ · V² · S · C_D
For steady, level flight:
Thrust Required = Drag
Power Required = Thrust × Velocity
Atmospheric properties are calculated using the ISA tropospheric model (up to 11 km altitude).
- Open MATLAB
- Navigate to the
srcdirectory - Run
main.m - Generated figures are saved automatically in the
figuresfolder
📈 Results & Insights The final analysis includes:
- Thrust required vs velocity at multiple altitudes
- Power required vs velocity at sea level
- Identification of the best endurance flight condition
- Visual comparison of altitude effects due to air density variation
These results demonstrate how fundamental aerodynamic theory translates into practical aircraft performance analysis.
🔮 Future Improvements
- Drag polar estimation (C_D vs C_L)
- Take-off distance and climb performance
- Multi-aircraft configuration comparison
- Extension to higher-altitude atmosphere models