What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 30.
Strana 89
... drag coefficients of roughly 0.4 . Turn these two by 180 ° so that the opposite side faces the wind , and you will find much higher drag values , as seen near the bottom of the column . For the open hemispheres , numbers two and nine ...
... drag coefficients of roughly 0.4 . Turn these two by 180 ° so that the opposite side faces the wind , and you will find much higher drag values , as seen near the bottom of the column . For the open hemispheres , numbers two and nine ...
Strana 101
... drag coefficient for a certain design valid for a certain Reynolds - number range . Not so for wings . The drag relates to attitude , and it is intimately con- nected with lift . It is the lift that sustains the aircraft in flight , and ...
... drag coefficient for a certain design valid for a certain Reynolds - number range . Not so for wings . The drag relates to attitude , and it is intimately con- nected with lift . It is the lift that sustains the aircraft in flight , and ...
Strana 105
... drag of the basic , clean shapes of Figure 7.10 . Taking all these features into account , we find the average drag coefficient ... drag coefficients of 0.3 or so , and this value may dominate for some time to come . Experimental prototype ...
... drag of the basic , clean shapes of Figure 7.10 . Taking all these features into account , we find the average drag coefficient ... drag coefficients of 0.3 or so , and this value may dominate for some time to come . Experimental prototype ...
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