Aeronautical Engineering

7 dot points across 7 inquiry questions, in syllabus order. Each dot point has a focused answer, with exam-style questions and worked answers where available.

Engineering mechanics: How are the four forces of flight (lift, weight, thrust, drag) balanced in steady level flight, climb and descent?

Identify the four forces of flight, apply equilibrium conditions to steady level flight, climbs and descents, and calculate net force and acceleration during accelerated phases

Four forces of flight. Lift, weight, thrust and drag in steady level flight, balance in climb and descent, and worked HSC-style past exam questions.

5 min read →

Engineering mechanics: How is lift generated by an aerofoil, and how do Bernoulli's principle and the lift equation predict the magnitude of the lift force?

State Bernoulli's principle, describe how an aerofoil generates lift, and apply the lift equation to calculate the lift on a wing at different speeds and altitudes

Lift generation. Bernoulli's principle, aerofoil geometry, the lift equation with lift coefficient, the role of angle of attack, and worked HSC-style past exam questions.

6 min read →

Historical and societal influences: How has Australian aeronautical engineering shaped the national aviation industry, from the Government Aircraft Factories to the current Boeing-Qantas partnership and the F-35 sustainment programme?

Outline the historical development of Australian aeronautical engineering, identify major Australian aviation projects, and describe the current engineering capability supporting Qantas and the Royal Australian Air Force

Australian aviation engineering. Government Aircraft Factories, CAC Sabre and Nomad, current Boeing-Qantas partnership, F-35 Lightning II Australian Industry Capability, and worked HSC-style past exam questions.

6 min read →

Engineering electricity: How are aircraft electrical and avionics systems engineered to power flight controls, lighting, communications and navigation?

Describe the architecture of an aircraft electrical system, identify the role of generators, batteries and bus bars, calculate electrical loads and voltage drops, and outline the role of fly-by-wire avionics

Aircraft electrical and avionics systems. Generators and bus bars, the 787 More Electric Aircraft architecture, fly-by-wire flight controls, voltage drop and load calculations, and worked HSC-style past exam questions.

9 min read →

Engineering materials: Why are aluminium alloys the traditional structural material for airframes, and how are alloys selected for different parts of the aircraft?

Describe the production, heat treatment and key properties of aluminium alloys 2024 and 7075, identify their use in airframe structures, and compare them with structural steel and titanium

Aluminium alloys. Production, precipitation hardening, 2024 and 7075 properties, fuselage skins versus wing spars, Australian aviation history, and worked HSC-style past exam questions.

9 min read →

Engineering systems: How does a turbofan jet engine generate thrust, and what are the main components and processes of the Brayton cycle?

Describe the components and operating principle of a turbofan jet engine, identify the four stages of the Brayton cycle, and calculate thrust from mass flow rate and exhaust velocity

Jet engines. Turbofan architecture, the Brayton cycle (suck, squeeze, bang, blow), bypass ratio, thrust equation, the Rolls-Royce Trent 1000 on Qantas 787, and worked HSC-style past exam questions.

6 min read →

Engineering materials: How are composite materials used in modern aircraft like the Boeing 787 and Airbus A350, and what advantages do they provide over aluminium?

Describe the structure, properties and manufacturing of carbon fibre reinforced polymer used in modern airframes, identify advantages over aluminium, and apply this knowledge to the Boeing 787 and Qantas operations

Aircraft composites. CFRP construction, autoclave manufacturing, Boeing 787 Dreamliner half-composite airframe, fatigue and corrosion advantages, Qantas Project Sunrise, and worked HSC-style past exam questions.

6 min read →