CBL - Campus del Baix Llobregat

Projecte llegit

Títol: Feseability of Single Engine Taxi for A320 and A319 aircraft


Estudiants que han llegit aquest projecte:


Director/a: MOLTÓ RANDO, JOAN

Departament: FIS

Títol: Feseability of Single Engine Taxi for A320 and A319 aircraft

Data inici oferta: 17-08-2022     Data finalització oferta: 17-03-2023



Estudis d'assignació del projecte:
    GR ENG SIST AEROESP
Tipus: Individual
 
Lloc de realització: EETAC
 
Paraules clau:
Airbus, A320, A319, Single Engine Taxi, pilot, performance, fuel, efficiency, sustainability
 
Descripció del contingut i pla d'activitats:
Fuel consumption reduction is a paramount objective in every
airline in the world for two main reasons: sustainability (aviation
constitutes about 2.5% of global CO2 emissions) and economics (fuel
accounts for more than 50% of operating costs). In addition, fuel
prices have increased drastically. Aviation is doing more than ever
to optimize processes and become more efficient. The use of only
one engine during the taxi phase is executed to save fuel. This
procedure is known as Single Engine Taxi. Recent flight data is
showing that it is not always the most efficient option. The aim of
this project is to define under what conditions performing a Single
Engine Taxi is not feasible for A320 and A319 aircraft and give
guidelines to the airlines for its application.

1. Data analysis: - Storkjet.
- PEP (Airbus - Performance Engineer's Program).
- Excel.
2. Investigation.
3. Validation (inflight check).
4. Application.
 
Overview (resum en anglès):
This Bachelor¿s Thesis is focused on studying and analyzing the Single Engine Taxi-out (SETO) procedure for A320 and A319 aircraft in the current aviation landscape, where reducing carbon footprint and cost savings have become priorities for airlines. The procedure consists of the use of a single engine to perform the taxi-out, which can result in a significant reduction in fuel consumption and greenhouse gas emissions.

The main objective of the research is to evaluate the feasibility of SETO in terms of fuel savings, considering variables such as aircraft type, taxiing distance, airport size, aircraft weight, among others. To achieve this, pre-takeoff cockpit procedures have been examined and a comprehensive analysis has been conducted using data collected from real flights extracted from a renowned airline within the European framework.

The methodology used consisted of an evaluation of the procedures carried out by the flight crew in the cockpit before and during SETO. This allowed to identify critical points of the maneuver and the developing of a comprehensive guide of considerations for pilots to determine whether the SETO maneuver meets the necessary safety standards and is suitable to conduct. Additionally, a linear regression analysis has been conducted to investigate the relationship between the application of SETO maneuver and fuel consumption during the taxi-out phase.

In conclusion, the results of the data analysis have revealed a significant relationship between the application of SETO and the reduction of fuel consumption during the taxi-out phase. This supports the assertion that this procedure leads to both emissions and cost reductions. Furthermore, it has been found that the viability of SETO is independent of the ground distance covered once a defined threshold has been exceeded.


© CBLTIC Campus del Baix Llobregat - UPC