• Thumbnail for Gas turbine
    A gas turbine or gas turbine engine is a type of continuous flow internal combustion engine. The main parts common to all gas turbine engines form the...
    101 KB (12,256 words) - 11:50, 25 July 2025
  • treats jet thrust with a "black box" description which only looks at what goes into the jet engine, air and fuel, and what comes out, exhaust gas and an unbalanced...
    12 KB (1,595 words) - 23:18, 4 September 2024
  • Thumbnail for Jet engine
    A jet engine is a type of reaction engine, discharging a fast-moving jet of heated gas (usually air) that generates thrust by jet propulsion. While this...
    63 KB (8,029 words) - 00:19, 18 July 2025
  • Thumbnail for Gas turbine engine compressors
    gas turbine engine compressors provide the compression part of the gas turbine engine thermodynamic cycle. There are three basic categories of gas turbine...
    6 KB (756 words) - 20:51, 22 June 2025
  • Thumbnail for Thrust
    propeller, the propelling jet of a jet engine, or by ejecting hot gases from a rocket engine. Reverse thrust can be generated to aid braking after landing...
    13 KB (1,834 words) - 22:10, 8 June 2025
  • Thumbnail for Turboshaft
    Turboshaft (redirect from Turboshaft engine)
    turboshaft engine is a form of gas turbine that is optimized to produce shaft horsepower rather than jet thrust. In concept, turboshaft engines are very...
    7 KB (794 words) - 11:30, 17 January 2025
  • Thumbnail for Components of jet engines
    — (mainly military) Produces extra thrust by burning fuel in the jetpipe. This reheating of the turbine exhaust gas raises the propelling nozzle entry...
    47 KB (6,819 words) - 22:42, 24 March 2025
  • Thumbnail for Turbofan
    of a gas turbine engine which achieves mechanical energy from combustion, and a ducted fan that uses the mechanical energy from the gas turbine to force...
    93 KB (11,256 words) - 01:27, 15 July 2025
  • Thumbnail for Turboprop
    Turboprop (redirect from Turboprop engine)
    is a gas turbine engine that drives an aircraft propeller. A turboprop consists of an intake, reduction gearbox, compressor, combustor, turbine, and a...
    35 KB (3,082 words) - 20:26, 21 March 2025
  • Thumbnail for Internal combustion engine
    typically applied to pistons (piston engine), turbine blades (gas turbine), a rotor (Wankel engine), or a nozzle (jet engine). This force moves the component...
    101 KB (13,115 words) - 02:34, 19 July 2025
  • Thumbnail for Turbojet
    Turbojet (redirect from Turbojet engine)
    airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which...
    30 KB (3,599 words) - 03:09, 28 July 2025
  • the thrust supplied by the gas turbine is augmented by bypass air passing through a ducted fan. The original air-breathing gas turbine jet engine was...
    44 KB (6,049 words) - 06:25, 31 March 2025
  • A jet engine converts fuel into thrust. One key metric of performance is the thermal efficiency; how much of the chemical energy (fuel) is turned into...
    119 KB (16,982 words) - 19:42, 26 July 2025
  • Thumbnail for Variable cycle engine
    transonic and supersonic. An advanced technology engine is a turbine engine that allows different turbines to spin at different, individually optimum speeds...
    11 KB (1,414 words) - 23:54, 15 December 2024
  • Thumbnail for Gas Turbine Research Establishment
    for failing to develop an indigenous jet engine for fighter aircraft. Principal achievements of Gas Turbine Research Establishment include: Design and...
    16 KB (1,585 words) - 18:32, 25 May 2025
  • Thumbnail for Free-turbine turboshaft
    free-turbine turboshaft is a form of turboshaft or turboprop gas turbine engine where the power is extracted from the exhaust stream of a gas turbine by...
    15 KB (1,694 words) - 07:39, 16 March 2025
  • Thumbnail for Rocket engine
    A rocket engine is a reaction engine, producing thrust in accordance with Newton's third law by ejecting reaction mass rearward, usually a high-speed...
    101 KB (11,739 words) - 16:18, 12 July 2025
  • Thumbnail for GTRE GTX-35VS Kaveri
    development responsibility to its Gas Turbine Research Establishment (GTRE), which had some experience in developing jet engines. It had developed the GTX37-14U...
    60 KB (6,677 words) - 09:33, 1 July 2025
  • Thumbnail for Marine propulsion
    by two-stroke or four-stroke diesel engines, outboard motors, and gas turbine engines on faster ships. Marine nuclear reactors, which appeared in the 1950s...
    41 KB (4,981 words) - 06:27, 18 July 2025
  • Thumbnail for Turbo-compound engine
    A turbo-compound engine is a reciprocating engine that employs a turbine to recover energy from the exhaust gases. Instead of using that energy to drive...
    11 KB (1,167 words) - 01:03, 2 July 2025
  • Thumbnail for Bypass ratio
    Bypass ratio (category Jet engines)
    produce most of the thrust. Turbofans are closely related to turboprops in principle because both transfer some of the gas turbine's gas power, using extra...
    30 KB (2,128 words) - 21:32, 16 July 2025
  • Thumbnail for Rocketdyne J-2
    Rocketdyne J-2 (redirect from J-2 engine)
    off gas generator and thrust chamber helium purges Open the gas generator control valve (hot gases from the gas generator now drive the pump turbines) Open...
    47 KB (5,893 words) - 15:38, 27 June 2025
  • fixed turbine temperature limit), which would otherwise prevent flight with high ram temperatures. Robert P. Carmichael in 1955 devised several engine cycles...
    7 KB (989 words) - 00:36, 18 April 2024
  • Thumbnail for Lycoming ALF 502
    Lycoming ALF 502 (category Mixed-compressor gas turbines)
    first-stage and second-stage turbine nozzle assemblies ALF502R-3A: R-3 with gas producer turbine improvements, but operated at higher thrust ALF502L (two-stage...
    18 KB (1,610 words) - 14:51, 27 June 2025
  • Thumbnail for Turbine engine failure
    A turbine engine failure occurs when a gas turbine engine unexpectedly stops producing power due to a malfunction other than fuel exhaustion. It often...
    26 KB (3,217 words) - 18:13, 12 June 2025
  • Thumbnail for Afterburner
    "after") the turbine, "reheating" the exhaust gas. Afterburning significantly increases thrust as an alternative to using a bigger engine with its added...
    21 KB (2,620 words) - 20:21, 7 April 2025
  • Thumbnail for RS-25
    RS-25 (redirect from SSME (rocket engine))
    HPFTP turbine speed, and liquid oxygen and gaseous hydrogen flow into the main combustion chamber, which increases or decreases engine thrust. The oxidizer...
    107 KB (10,707 words) - 19:49, 23 July 2025
  • Thumbnail for Pulsejet
    Pulsejet (redirect from Pulse jet engine)
    close, which means that the heated gases can only leave through the engine's tailpipe, thus creating forward thrust. The second type is the valveless pulsejet...
    28 KB (3,770 words) - 18:34, 8 July 2025
  • Thumbnail for Pratt & Whitney F135
    obtained from the LP turbine by increasing the hot nozzle area. A higher bypass ratio increases the thrust for the same engine power as a fundamental...
    40 KB (4,189 words) - 23:17, 3 July 2025
  • Thrust-specific fuel consumption (TSFC) is the fuel efficiency of an engine design with respect to thrust output. TSFC may also be thought of as fuel...
    13 KB (1,051 words) - 07:03, 5 March 2024