fan blade tip
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blade — bladeless, adj. /blayd/, n. 1. the flat cutting part of a sword, knife, etc. 2. a sword, rapier, or the like. 3. a similar part, as of a mechanism, used for clearing, wiping, scraping, etc.: the blade of a windshield wiper; the blade of a… … Universalium
blade — [[t]bleɪd[/t]] n. 1) her the flat cutting part of an implement, as a knife 2) her sword 3) cvb a similar part, as of a mechanism, used for clearing, wiping, scraping, etc 4) aer. the arm of a propeller or other similar rotary mechanism, as an… … From formal English to slang
blade — I. noun Etymology: Middle English, from Old English blæd; akin to Old High German blat leaf, Latin folium, Greek phyllon, Old English blōwan to blossom more at blow Date: before 12th century 1. a. leaf 1a(1); especially the leaf of an herb or a… … New Collegiate Dictionary
Ducted fan — Bell X 22 on the tarmac A ducted fan is a propulsion arrangement whereby a fan, which is a type of propeller, is mounted within a cylindrical shroud or duct. The duct reduces losses in thrust from the tip vortices of the fan, and varying the… … Wikipedia
abradable tip — The tip of some axial flow compressor blades made in such a way that it will wear away when it contacts a compressor casing. Some fan and compressor blade tips are sealed with silicone rubber that contains a 20% filling made of fine glass beads… … Aviation dictionary
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
Turbofan — [ CFM56 3 turbofan, lower half, side view.] A turbofan is a type of jet engine, similar to a turbojet. It essentially consists of a ducted fan with a smaller diameter turbojet engine mounted behind it that powers the fan. Part of the airstream… … 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
Wide chord — A wide chord fan engine is a term to describe a modern turbofan jet engine having a ducted fan with a specific blade geometry In layman s terms, they would be described as having wider blades than other jet engines.OverviewThe main fan on a jet… … Wikipedia
CFM International CFM56 — CFM56 … Wikipedia
Propfan — NASA / GE Unducted Fan A propfan was first defined as a small diameter, highly loaded multiple bladed variable pitch propulsor having swept blades with thin advanced airfoil sections, integrated with a nacelle contoured to retard the airflow… … Wikipedia
