MSc in Mechanical Engineering Modelling / Fluid Mech spec.
BMEGEÁTMW09
/ MW19
Gépészmérnök MSc / Áramlástechnika
spec.
BMEGEÁTMG10 / MG30
lecturer:
Dr. Jenő Miklós Suda
assistant professor suda@ara.bme.hu Dept. Fluid Mechanics / Faculty of Mechanical Engineering / BME
Part III. - Basics of... 1
Aerodynamics and its application for vehicles
BASICS of …
a)BASICs of FLUID DYNAMICS
b)BASICs of AERODYNAMICS (streamlined & bluff bodies) c)BASIC DEFINITIONS (forces, moments, coefficients) d)3D flow, relative flow field (side wind effect) e)Performance (resistance to vehicle motion) f)Performance (driving schedules) g)Performance (aerodynamic drag & rolling resistance)
Part III. - Basics of... 2
Aerodynamics and its application for vehicles
BASICs of FLUID DYNAMICS
! see also in your lecture notes!
Part III. - Basics of... 3
Aerodynamics and its application for vehicles
BASICs of FLUID DYNAMICS
Characteristics of viscous / inviscid fluids Continuity equation Density, pressure & velocity
–
flow field variables Pathline, streamline, streakline; streamtube - definitions
Euler’s
equation (in special streamwise co-ordinate system)
Bernoulli’s
equation Coordinate system, relative flow, angle of attack, Aerodynamic forces, moments & their coefficients + characteristics of laminar & turbulent flows + characteristics of attached / separated flows + characteristics of boundary layers + integral momentum equation + similarity rules / wind tunnel modelling + parameters of wind tunnel measurements + CFD: computational fluid dynamics considerations
Part III. - Basics of... 4