What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 32.
Strana 111
... force . If we draw a radius vector - a straight line - from the origin of the polar plot ( the point where both lift and drag coefficients are zero ) to a point on the curve at some angle of attack , this vector directly represents the ...
... force . If we draw a radius vector - a straight line - from the origin of the polar plot ( the point where both lift and drag coefficients are zero ) to a point on the curve at some angle of attack , this vector directly represents the ...
Strana 115
... pressure at the top , high pressure below , and a net lift force acting at a right angle to the flow . By Newton's third law - action equals reaction - a counterforce identical to the lift exists , acting on the support of the cylinder ...
... pressure at the top , high pressure below , and a net lift force acting at a right angle to the flow . By Newton's third law - action equals reaction - a counterforce identical to the lift exists , acting on the support of the cylinder ...
Strana 192
... force - a vector - acting on the center of pressure may be resolved into two components . One is counted in the ... lift force , L. The drag impedes for- ward motion , giving the total air resistance . The lift force opposes the force of ...
... force - a vector - acting on the center of pressure may be resolved into two components . One is counted in the ... lift force , L. The drag impedes for- ward motion , giving the total air resistance . The lift force opposes the force of ...
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