screw propeller


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screw propeller

n.
A propeller.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

screw propeller

n
(Mechanical Engineering) an early form of ship's propeller in which an Archimedes' screw is used to produce thrust by accelerating a flow of water
ˈscrew-proˈpelled adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pro•pel•ler

(prəˈpɛl ər)

n.
1. a device having a revolving hub with radiating blades, for propelling an airplane, ship, etc.
2. a person or thing that propels.
3. the bladed rotor of a pump that drives the fluid axially.
4. a wind-driven, usu. three-bladed device that provides mechanical energy, as for driving an electric alternator in wind plants.
[1770–80]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.screw propeller - a propeller with several angled blades that rotates to push against water or airscrew propeller - a propeller with several angled blades that rotates to push against water or air
outboard motor, outboard - internal-combustion engine that mounts at stern of small boat
propeller, propellor - a mechanical device that rotates to push against air or water
ship - a vessel that carries passengers or freight
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
References in classic literature ?
She was a screw propeller of eight hundred tons, a fast sailer, and the very vessel that had been sent out to the polar regions, to revictual the last expedition of Sir James Ross.
Specifically, the vessel utilizes the hull form (optimized with the latest development technologies) and a screw propeller, (combined with the Mitsubishi Reaction Fin) to improve overall propulsion efficiency.
Brunel had decided to give it an iron hull, which allowed the vessel to be much larger than if it had been made of wood, and to fit a screw propeller, then an experimental technology.
Brunel built her from iron and the previously unheard of 1000 hp steam engine and screw propeller ensured Great Britain really did rule the waves.
Among the existing fish robots, several robots like RoboTuna and VCUUV are inspired by tuna which is a pelagic fish whose locomotion is highly efficient [10] (bear in mind that Bandyopadhyay [11] believes that the efficiency of biomimetic swimming robot is not higher than screw propeller robots but animals do show superior manoeuvrability in swimming).
* the effect of the water flow produced by the screw propeller on the ship board.
Therefore the outboard water around a screw propeller, where the cavitation reaches the highest level, is mostly suitable for cooling the surface of marine motors and using in sea water distillation equipment.
They not only gave us the first golden lager in 1842, but introduced the world to the screw propeller (Josef Ressell in 1826), the gel contact lens (Otto Wichterle) and the arc lamp (Frantisek Krisik).