control+flutter

См. также в других словарях:

• Flutter — can refer to: * Flutter on the iPhone * Flutter (electronics and communication), any rapid variation of signal parameters * Aeroelastic flutter, a rapid self excited motion, potentially destructive, in aircraft structures, control surfaces and… …   Wikipedia

• flutter — A vibration caused by the combined effects of the changes in pressure distribution over the surface of airfoils as the angle of attack is altered and the elastic forces set up by the distortion of the structure itself. In the worst cases, there… …   Aviation dictionary

• flutter valve — noun : a valve (as in an engine carburetor) actuated by fluctuations of pressure in the fluid surrounding it rather than by any external control …   Useful english dictionary

• Atrial flutter — is an abnormal heart rhythm that occurs in the atria of the heart. When it first occurs, it is usually associated with a fast heart rate or tachycardia, and falls into the category of supra ventricular tachycardias. While this rhythm occurs most… …   Wikipedia

• Flight control surfaces — Aircraft flight control surfaces allow a pilot to adjust and control the aircraft s flight attitude.Development of an effective set of flight controls was a critical advance in the development of the aircraft. Early efforts at fixed wing aircraft …   Wikipedia

• balanced control surface — i. A control surface that is aerodynamically balanced to reduce the force necessary to displace it by providing some area ahead of the hinge line. ii. A control surface balanced by weights ahead of its hinge line to reduce possible flutter …   Aviation dictionary

• torsion flexural flutter — The tendency toward aileron control reversal in flexible wings. The deflection of control surfaces produces a large amount of camber at the rear of the section. This causes the resultant lift force to move rearward, thus tending to twist the… …   Aviation dictionary

• Conductor gallop — is the high amplitude, low frequency oscillation of overhead power lines due to wind.[1] The movement of the wires occur most commonly in the vertical plane, although horizontal or rotational motion is also possible. The natural frequency mode… …   Wikipedia

• de Havilland Comet — This article is about the jet airliner. For the 1930s racing aircraft, see de Havilland DH.88. DH 106 Comet …   Wikipedia

• De Havilland Comet — Infobox Aircraft name= DH.106 Comet type= Airliner manufacturer= de Havilland caption= A Royal Air Force Comet C.2 in flight. first flight= 27 July 1949 introduced= 2 May 1952 with BOAC retired= status=In military service only primary user= BOAC… …   Wikipedia

• horn balance — An aerodynamic balance for the ailerons, elevators, and rudders in which the area ahead of the hinge is concentrated on one part of the surface in the form of a horn. This horn produces a balancing moment, thus reducing the amount of force… …   Aviation dictionary