side-by-side rotor helicopter

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• Helicopter noise reduction — is a topic of research into designing helicopters which can be operated more quietly, reducing the public relations problems with night flying or expanding an airport. In addition, it is useful for military applications in which stealth is… …   Wikipedia

• Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 …   Wikipedia

• Helicopter rotor — This article is about helicopter main rotor systems. For antitorque control, see tail rotor. Helicopter rotor The rotor head of a Sikorsky S 92 A helicopter main rotor or rotor system is a type of fan that is used to generate both the aerodynamic …   Wikipedia

• Helicopter flight controls — Location of flight controls in a helicopter A helicopter pilot manipulates the helicopter flight controls in order to achieve controlled aerodynamic flight.[1] The changes made to …   Wikipedia

• Helicopter Magazine Europe — Pays  France Langue Français Anglais Périodicité Bimestriel Genr …   Wikipédia en Français

• helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… …   Universalium

• Helicopter deck — A helicopter deck (or helo deck) is a helicopter pad on the deck of a ship, usually located on the stern and always clear of obstacles that would prove hazardous to a helicopter landing. In the U.S. Navy it is commonly and properly referred to as …   Wikipedia

• Swashplate (helicopter) — This article is about the swashplate in helicopters, see also the swashplate article which describes all uses of the mechanism. A swashplate is a device that translates the pilot s (or autopilot s) commands via the helicopter flight controls into …   Wikipedia

• biaxial helicopter — Biaxial means two rotors located some distance apart from each other. There are four types of biaxial helicopter configurations: i. Conventional (main rotor and tail rotor). In this configuration, the tail rotor axis is perpendicular to the main… …   Aviation dictionary

• Military helicopter — A Mi 17 and troops, Afghanistan, 2009. A military helicopter is a helicopter that is either specifically built or converted for use by military forces. A military helicopter s mission is a function of its design or conversion. The most common use …   Wikipedia

• tail rotor drift — A side force produced by the tail rotor which, unless corrected, causes the helicopter to move sideways on the ground. The main rotor thrust is offset to produce a side thrust to correct for the tail rotor drift. This tendency must be corrected… …   Aviation dictionary