What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
Vyhľadávanie v obsahu knihy
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Strana 76
... turbulent Figure 5.9 . The boundary layer on a flat plate exposed to a uniform external flow of speed U from left to right . Note the velocity profiles of laminar and turbulent boundary - layer flows , with the transition between the ...
... turbulent Figure 5.9 . The boundary layer on a flat plate exposed to a uniform external flow of speed U from left to right . Note the velocity profiles of laminar and turbulent boundary - layer flows , with the transition between the ...
Strana 77
... boundary layers are thicker than laminar boundary layers ( see Chapter 7.3 ) . The velocity profile of Figure 5.9 demonstrates schematically the rapid drop of flow speed near the wall in a turbulent boundary layer leading to a higher ...
... boundary layers are thicker than laminar boundary layers ( see Chapter 7.3 ) . The velocity profile of Figure 5.9 demonstrates schematically the rapid drop of flow speed near the wall in a turbulent boundary layer leading to a higher ...
Strana 94
... laminar to turbulent boundary - layer motion , and thus Eiffel got the high drag associated with the early laminar boundary- layer separation . Prandtl's original wind - tunnel test section had an irregular airflow with high turbulence ...
... laminar to turbulent boundary - layer motion , and thus Eiffel got the high drag associated with the early laminar boundary- layer separation . Prandtl's original wind - tunnel test section had an irregular airflow with high turbulence ...
Obsah
Milestones of the Modern Age | 25 |
The Nature of Liquids and Gases | 41 |
The Atmosphere of the Earth | 47 |
Autorské práva | |
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aerodynamic drag aeronautics aircraft airfoil airliners airplane airship altitude angle of attack Appendix apply atmosphere automobile aviation balloon Bernoulli's equation birds body boundary layer Cayley Cayley's Chapter computed constant craft cylinder density dimensionless dimensions discussed distance drag and lift drag coefficient effect energy engine experiments fact flight speed flow field flow speed fluid mechanics flying machines fuel gases given gliders increase inviscid jet turbines km/h laminar lift force Lilienthal liquids Mach number Magnus effect mass motion moving ornithopter parameters passengers pilot plane plate pressure problems produced propeller propulsion range ratio Reynolds number rocket shape shear shock wave shown in Figure space speed of sound sphere steady streamlines supersonic surface friction Table temperature test section thrust tion trailing edge transport tube turbojet turbulent boundary layer turn unit values velocity vortex vortices wind tunnel wing Wright brothers Wright Flyer