What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
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Výsledky 1 - 3 z 48.
Strana 86
... object is important . A pressure coefficient is defined by Ср = p P∞ q again using the dynamic pressure , q . Here p is the pressure measured on the surface of the object , and p . gives the free - stream pressure in the wind tun- nel ...
... object is important . A pressure coefficient is defined by Ср = p P∞ q again using the dynamic pressure , q . Here p is the pressure measured on the surface of the object , and p . gives the free - stream pressure in the wind tun- nel ...
Strana 88
... objects . The small effect of Reynolds number on drag applies , for example , to a disk moving at a right angle to the flow , a sphere , or even an automobile . Therefore , with a fixed size of the object and at constant density of the ...
... objects . The small effect of Reynolds number on drag applies , for example , to a disk moving at a right angle to the flow , a sphere , or even an automobile . Therefore , with a fixed size of the object and at constant density of the ...
Strana 99
... object . The increase in pressure caused by the reduction of external flow speed precipitates the separation . ship and ignore modern airliners for a moment , skin friction normally does not dominate the drag . Yet in a subtle and ...
... object . The increase in pressure caused by the reduction of external flow speed precipitates the separation . ship and ignore modern airliners for a moment , skin friction normally does not dominate the drag . Yet in a subtle and ...
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