What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
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Strana 59
... streamline has at every point in the flow the same direction as the local veloc- ity . ( This concept is not an easy one to visualize until we bring the time- dependent behavior of flow into the picture . ) Streamlines are made visible ...
... streamline has at every point in the flow the same direction as the local veloc- ity . ( This concept is not an easy one to visualize until we bring the time- dependent behavior of flow into the picture . ) Streamlines are made visible ...
Strana 61
... streamlines passing through the periphery of some arbitrarily chosen cross- sectional area A ,. Let us follow these streamlines downstream and designate a second cross section , A2 . Since all streamlines point in the direction of the ...
... streamlines passing through the periphery of some arbitrarily chosen cross- sectional area A ,. Let us follow these streamlines downstream and designate a second cross section , A2 . Since all streamlines point in the direction of the ...
Strana 115
... streamlines shown in Figure 8.8c . Asymmetry now appears in the inviscid flow : the streamlines of flows ( a ) and ( b ) move in the same direction on top , and below they oppose each other . Using Bernoulli's theorem together with the ...
... streamlines shown in Figure 8.8c . Asymmetry now appears in the inviscid flow : the streamlines of flows ( a ) and ( b ) move in the same direction on top , and below they oppose each other . Using Bernoulli's theorem together with the ...
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