propeller balance

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• Propeller — einer Bristol Britannia Ein Propeller (von lat. propellere = vorwärts treiben) ist ein Antrieb durch Flügel, die um eine Welle herum angeordnet sind, und zwar im Normalfall radial (sternförmig). Bei Flugzeugen wird der Propeller gelegentlich als… …   Deutsch Wikipedia

• Propeller — A propeller is essentially a type of fan which transmits power by converting rotational motion into thrust for propulsion of a vehicle such as an aircraft, ship, or submarine through a mass such as water or air, by rotating two or more twisted… …   Wikipedia

• Single-blade propeller — A single blade propeller is a notable configuration of a propulsion system used on aerodynes to generate thrust. Normally propellers are multiblades. The simplicity of a single blade propeller fits very well on motorized gliders, because it… …   Wikipedia

• Scimitar propeller — A scimitar propeller is shaped like a scimitar sword, with increasing sweep along the leading edge. Typically scimitar propellers are constructed of lightweight or composite materials. The combination of light weight and efficient aerodynamics… …   Wikipedia

• dynamic balance — The balance of a rotating object such as a propeller, rotor, or high speed wheel. If the rotating body is not balanced, vibration will occur. Weights are attached at the required locations on the rotating body to balance it …   Aviation dictionary

• static balance — A condition of balance of an aircraft control surface in which the surface balances about its hinge line. Controls are statically balanced to prevent flutter. One of the methods of balancing the control surface is to install lead weights ahead of …   Aviation dictionary

• aerodynamic balance — i. A means of reducing the hinge movement and thereby the physical effort needed to control an aircraft. If control surfaces were hinged at their leading edge and allowed to trail from this position in flight, the forces required to change the… …   Aviation dictionary

• dynamic balance — noun (aeronautics) the state of equilibrium in which centrifugal forces due to a rotating mass (e.g., a propeller) do not produce force in the shaft and so vibration is reduced • Topics: ↑aeronautics, ↑astronautics • Hypernyms: ↑equilibrium …   Useful english dictionary

• fin — I (New American Roget s College Thesaurus) n. flipper, process, lobe, pinna; propellor, rudder; lug, ear, blade. See navigation, part. II (Roget s IV) n. Syn. membrane, paddle, propeller, balance, guide, blade, ridge, airfoil, organ, spine,… …   English dictionary for students

• Hawker Typhoon — Typhoon Typhoon Ib EK139 N Dirty Dora of 175 Sqn. being armed with 500 lb (227 kg) concrete practice bombs in late 1943 …   Wikipedia

• Supermarine Spitfire (early Merlin powered variants) — Infobox Aircraft name =Spitfire type =Fighter manufacturer =Supermarine caption =Spitfire Vc launching from USS Wasp designer =R. J. Mitchell first flight =5 March 1936 introduction =1938 retired =1955, RAF status = primary user =Royal Air Force… …   Wikipedia