ME30032: Aerodynamics
[Page last updated: 04 August 2021]
Academic Year: | 2021/2 |
Owning Department/School: | Department of Mechanical Engineering |
Credits: | 6 [equivalent to 12 CATS credits] |
Notional Study Hours: | 120 |
Level: | Honours (FHEQ level 6) |
Period: |
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Assessment Summary: | EX 100% |
Assessment Detail: |
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Description: | Aims: To improve the students' understanding of fundamentals of inviscid and viscous flow, principles of lift and drag, turbulence and compressibility. Learning Outcomes: After taking this unit the student should be able to: * Estimate lift for an arbitrary aerofoil cross-sections. * Calculate the load distributions over an arbitrary three-dimensional wing. * Apply the boundary layer equations to laminar and turbulent flow. * Estimate the drag, and predict lift and drag at high Mach numbers. Skills: Problem solving and numeracy (taught and assessed). Content: Incompressible flow over aerofoils: irrotational flow over a circular cylinder, Kutta-Joukowski theorem, thin aerofoil theory, cambered and flapped aerofoil, vortex panel method, high-lift devices. Incompressible flow over finite wings: induced drag, lifting-line theory, general lift distribution, lifting-surface theory, delta wings. Fundamentals of viscous flow: viscosity and stress, fluid acceleration, conservation of mass and momentum. Boundary layers: boundary layer equations, zero pressure gradient, separation, similarity solutions, arbitrary pressure gradient, boundary layer control in laminar flow, other thin shear flows. Flow instabilities, transition and turbulence: stability theory, instability over a flat plate, factors affecting instability and transition, turbulent transport of momentum, turbulent boundary layer over a flat plate, turbulent drag reduction and separation control, turbulence measurement. Lift and drag at high Mach numbers: Mach number regimes, normal and oblique shock waves, expansion waves, shock-expansion theory for supersonic aerofoils, subsonic and transonic flow over aerofoils, linearised supersonic flow, wings and influence of sweepback. Topics for self study that could be examined. |
Programme availability: |
ME30032 is Compulsory on the following programmes:Department of Mechanical Engineering
ME30032 is Optional on the following programmes:Department of Mechanical Engineering
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