- propeller advance
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English-Polish dictionary for engineers. 2013.
propeller advance
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Advance ratio — Diameter of the propeller. In aeronautics and marine hydrodynamics, the advance ratio at which a propeller is operating is the ratio between the distance the propeller moves forward through the fluid during one revolution, and the diameter of the … 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
advance ratio — The ratio between the distance an aircraft moves from one revolution of a propeller(s), under specified conditions, and the propeller’s diameter. It is the ratio of the forward speed divided by the product of rotational speed and the diameter.… … Aviation dictionary
propeller blade pitch — The distance a propeller will advance if there is no slip. See blade pitch angle … Aviation dictionary
propeller thrust — The component of the total force on the propeller, which is in the direction of advance … Aviation dictionary
Constant speed propeller — Cutaway constant speed propeller hub … Wikipedia
pitch of a propeller — The distance a propeller would advance in one rotation if it were not creating thrust. Also called experimental mean pitch or zero thrust pitch. See pitch (ii) or experimental mean pitch … Aviation dictionary
angle of advance — The angle between the relative airflow and the plane of rotation of a propeller. Also known as a helix angle … Aviation dictionary
Piper Cherokee — This article refers to Piper s PA 28 series of two and four seat aircraft. For the PA 32 six seat series, see the Piper Cherokee Six article. Infobox Aircraft name=PA 28 Series caption=Piper PA 28 236 type= Civil utility aircraft manufacturer=… … Wikipedia
Piper PA-28 Cherokee — This article is about the series of two and four seater Piper PA 28. For the six seater PA 32, see Piper PA 32. PA 28 Series … Wikipedia
Ship motion test — traight line testThe velocity dependent derivatives Yv and Nv of the ship at any draft and trim can be determined from the model test carried in towing tank. The model is towed with a constant velocity corresponding to a given ship Froude no. at… … Wikipedia
