Study-Unit Description

Study-Unit Description


CODE AET3221

 
TITLE Aircraft Systems and Components

 
UM LEVEL 03 - Years 2, 3, 4 in Modular Undergraduate Course

 
MQF LEVEL 6

 
ECTS CREDITS 6

 
DEPARTMENT Institute of Aerospace Technologies

 
DESCRIPTION This study-unit covers the generic mechanical and electrical systems that are installed on board large transport category aircraft, and their integration. It includes a number of case studies and examples, showing trends in technology and aircraft design philosophies. The study-unit also looks into emerging technologies and concepts such as electric aircraft and more electric engine technologies and the changes brought about by such new designs.

The study-unit specifically covers:
• Flight Control systems: Mechanical control system layouts; classical hydraulic actuators; Electro-Mechanical Actuators (EMA) and Electro-Hydrostatic Actuators (EHA) - major attributes and comparison of performances;
• Engine Control Systems: The control problem; Engine starting; Engine indications;
• Fuel Systems: Fuel system design; fuel pumps, valves, tanks and lines; venting systems; dumping systems; quantity measurement; tank inerting;
• Hydraulic Systems: hydraulic system design; actuation; pumps; landing gear systems;
• Electrical Systems: Power generation systems; power conversion and energy storage; primary and secondary power distribution; electrical loads; emergency power;
• Pneumatic Systems: Bleed air - control, indication and uses;
• Environmental Control Systems: Requirements; cooling systems; air distribution systems; cabin noise; pressurisation systems;
• Emergency Systems: Fire detection and suppression; explosion suppression; emergency oxygen; crew and passenger evacuation; emergency landing systems.

Study-unit Aims:

• To describe the needs and requirements for various systems on board the aircraft;
• To describe the principle of operation of various systems on board the aircraft;
• To highlight main technology drivers and historic trends through a number of case studies.

Learning Outcomes:

1. Knowledge & Understanding
By the end of the study-unit the student will be able to:

• Explain the main drivers and needs for the various systems on board the aircraft;
• Explain the principle of operation of various systems on board the aircraft;
• Explain the main components, design challenges and limitations for each system and components, through the use of examples and case studies.

2. Skills
By the end of the study-unit the student will be able to:

• Show an appreciation for the supporting systems on board the aircraft;
• Appreciate the role of various main components in a number of aircraft systems;
• Analyse key design decisions and assess the implications on the operation of the aircraft;
• Assess the benefits and limitations of various sub systems and how these change with introduction of new technology;
• Apply the achieved scientific knowledge to their day to day activity.

Main Text/s and any supplementary readings:

• Moir, I., Seabridge, A., Aircraft Systems: Mechanical, Electrical, and Avionics Subsytems Integration, 3rd Ed., John Wiley and Sons Ltd, 2008.

 
STUDY-UNIT TYPE Lecture, Ind Study & Ind Online Learning

 
METHOD OF ASSESSMENT
Assessment Component/s Sept. Asst Session Weighting
Reflective Diary 10%
10%
20%
Assignment 30%
Assignment 30%

 
LECTURER/S

 

 
The University makes every effort to ensure that the published Courses Plans, Programmes of Study and Study-Unit information are complete and up-to-date at the time of publication. The University reserves the right to make changes in case errors are detected after publication.
The availability of optional units may be subject to timetabling constraints.
Units not attracting a sufficient number of registrations may be withdrawn without notice.
It should be noted that all the information in the description above applies to study-units available during the academic year 2024/5. It may be subject to change in subsequent years.

https://www.um.edu.mt/course/studyunit