A pump-jet, hydrojet, or water jet is a marine system that produces a jet of water for propulsion. The mechanical arrangement may be a ducted propeller...
11 KB (1,270 words) - 02:40, 21 August 2024
direction to the jet. Reaction engines operating on the principle of jet propulsion include the jet engine used for aircraft propulsion, the pump-jet used for...
13 KB (1,501 words) - 16:30, 23 May 2024
Personal watercraft (redirect from Jet-ski)
racing, and in competitions. Both styles have an inboard engine driving a pump-jet that has a screw-shaped impeller to create thrust for propulsion and steering...
22 KB (2,717 words) - 04:13, 17 August 2024
Diffusion pumps use a high speed jet of vapor to direct gas molecules in the pump throat down into the bottom of the pump and out the exhaust. They were...
10 KB (1,246 words) - 17:12, 23 June 2024
Integrated Motor Propulsor arrangement, powering the pump-jet propulsor, although SSD concepts without pump-jet propulsors also exist. In 2015, an Ohio-Replacement...
38 KB (3,267 words) - 13:34, 5 September 2024
elevation difference between the pump and the fluid surface. Submersible pumps push fluid to the surface, rather than jet pumps, which create a vacuum and rely...
12 KB (1,582 words) - 22:39, 28 March 2024
Marine propulsion (section Pump jet)
internal combustion engine driving a propeller, or less frequently, in pump-jets, an impeller. Marine engineering is the discipline concerned with the...
41 KB (4,941 words) - 11:24, 11 August 2024
these pumps: Rotary lobe pump Progressing cavity pump Rotary gear pump Piston pump Diaphragm pump Screw pump Gear pump Hydraulic pump Rotary vane pump Peristaltic...
56 KB (7,073 words) - 10:07, 17 August 2024
or more different principles of jet propulsion. A water jet, or pump-jet, is a marine propulsion system that uses a jet of water. The mechanical arrangement...
61 KB (7,824 words) - 03:53, 23 September 2024
steam propels the torpedo in a closed Rankine cycle, supplying power to a pump-jet. This propulsion system offers the very important deep-water performance...
6 KB (383 words) - 03:34, 29 June 2024
Water jet may refer to: A jet of water under pressure, like in an ornamental fountain or drain cleaner Pump-jet, a marine propulsion mechanism for jetskis...
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single S6W nuclear reactor, delivering 45,000 hp (34 MW) to a low-noise pump-jet. As a result of their advanced design, however, Seawolf-class submarines...
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The first Type 093B emerged from the building hall in January 2023 with pump-jet propulsion. On 21 August 2023, Lude Media, an anti-Chinese Communist Party...
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nuclear reactor is estimated to generate 210 megawatts (MWt) driving a 30 MW pump-jet propulsion system built by BAE Systems that was designed for the Royal...
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Outboard motor (section Pump-jet)
require less maintenance and develop more torque at lower propeller speeds. Pump-jet propulsion is available as an option on most outboard motors. Although...
29 KB (3,427 words) - 00:56, 25 August 2024
mechanical assembly that is more complicated than a propeller. The Kort nozzle, pump-jet and rim-driven thruster are examples. An example propulsor is shown in...
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Vacuum ejector (redirect from Eductor-jet pump)
of vacuum pump, which produces vacuum by means of the Venturi effect. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into...
8 KB (1,196 words) - 17:21, 4 September 2024
sit-down Jet Ski, and originator of the Sport Class for PWC racing. Kawasaki introduced the JS650SX. It featured a higher capacity axial flow pump and a...
10 KB (1,218 words) - 07:22, 12 September 2024
also the first class of Royal Navy submarines to be built with shrouded pump-jet propulsors. The Dreadnought, Valiant and Churchill classes all had a "whale-shaped...
17 KB (1,538 words) - 12:38, 19 July 2024
1982 under conditions of great secrecy (pp. 56, 61). It is propelled by a pump jet driven by an electric motor. Power is supplied by a magnesium/silver-chloride...
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lives. The reactor drives two GEC steam turbines linked to a single shaft pump jet propulsor, giving the submarines a maximum submerged speed of over 25 knots...
27 KB (2,636 words) - 15:55, 1 September 2024
hydrodynamically efficient hull for reduced broadband noise and the first ever use of pump-jet propulsion on a Russian nuclear submarine. Russian news service TASS claimed...
51 KB (3,904 words) - 18:20, 23 September 2024
officially handed over to the Swedish Navy by early 2010. The torpedo has a pump jet propulsion system giving it a maximum speed of over 45+ knots. It can also...
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boat that enabled the use of shorter periscopes. There is a propeller (or pump jet) at the rear, and various hydrodynamic control fins. Smaller, deep-diving...
132 KB (15,501 words) - 15:36, 4 October 2024
flying at high speeds, or rocket-assist launchers. Powered by an electric pump-jet, it can be run at "silent" speeds to avoid giving its location away to...
10 KB (815 words) - 03:31, 29 June 2024
Barracudas will integrate technology from the Triomphant class, including pump-jet propulsion. This class reportedly produces approximately 1/1000 of the...
31 KB (2,296 words) - 21:47, 25 September 2024
completely replaced the older Tigerfish torpedo. The torpedo is driven by a pump-jet coupled to a Hamilton Sundstrand 21TP04 gas turbine engine using Otto fuel...
10 KB (819 words) - 06:00, 28 August 2024
tubes. A single Project 877 submarine, B-871 Alrosa, is equipped with pump-jet propulsion, instead of a propeller. It has been retrofitted for the Kalibr...
88 KB (5,665 words) - 09:29, 29 September 2024