
italian version
Aims :
Basic knowledge for understanding how wings work
and the calculation of air lift and drag.
Topics :
Basic notions. Wing profiles and
relevant terminology. Air foils characteristics.
Circulation Theorem of Kelvin and starting vortex.
Vortical sheet. Lift of a thin symmetric airfoil.Short
account of lift of arbitrary body: vortex panel
method.
Uncompressible flow on a finite wing. The vortex
filament: Biot-Savart law, Helmoltz theorem. Prandtl
lifting line Theory. Wing plantform effects.
Boundary layer theory. Boundary layer Equations
of Prandtl. Self-similar equations. Calculation
of the drag of a thin layer. Integral methods.
Von Karman Equation. Evaluation of integral method
accuracy. Pholhausen solution method and its applications
to a still clylinder in a uniform flow.
Textbooks :
J. D. Anderson Jr, Fundamentals
of Aerodynamics, Mc Graw-Hill Book Co.
Exam :
Oral examination.
Tutorial Session :
Tuesday 10 - 13.
|