What Makes Airplanes Fly?: History, Science, and Applications of AerodynamicsNew York, 1991 - 225 strán (strany) |
Vyhľadávanie v obsahu knihy
Výsledky 1 - 3 z 28.
Strana 77
... leading to a higher wall friction than that of the laminar layer . Here we remember our for- mula for shear stress , an expression that also represents qualitatively the behavior of turbulent boundary layers . The transitional region ...
... leading to a higher wall friction than that of the laminar layer . Here we remember our for- mula for shear stress , an expression that also represents qualitatively the behavior of turbulent boundary layers . The transitional region ...
Strana 121
... leading edge for an airfoil at a = 7 ° . Note the abrupt change of pressure near the leading edge . the wing are positive pressure coefficients . Adding up the forces on both sides of the airfoil yields the net lift to sustain it in the ...
... leading edge for an airfoil at a = 7 ° . Note the abrupt change of pressure near the leading edge . the wing are positive pressure coefficients . Adding up the forces on both sides of the airfoil yields the net lift to sustain it in the ...
Strana 152
... leading edge ( see Figure A2.2 ) . Tilting the wing back- ward - the sweep - reduces this speed with respect to the flight speed . Conse- quently , the critical Mach number will be increased . An increase in critical Mach number implies ...
... leading edge ( see Figure A2.2 ) . Tilting the wing back- ward - the sweep - reduces this speed with respect to the flight speed . Conse- quently , the critical Mach number will be increased . An increase in critical Mach number implies ...
Obsah
Milestones of the Modern Age | 25 |
The Nature of Liquids and Gases | 41 |
The Atmosphere of the Earth | 47 |
Autorské práva | |
12 zvyšných častí nezobrazených
Iné vydania - Zobraziť všetky
Časté výrazy a frázy
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