ge affinity engine

GE’s Affinity engine is a revolution in aviation innovation. The CFM56 is derived from the B-1's GE F101. Follow GE Aviation on Twitter and YouTube. GE Aviation remains on track to meet the timeline for Aerion's AS2 supersonic jet, while also ensuring that its Affinity engine can run on biofuel. The final engine configuration is a core with billions of operational hours – suggesting the CFM56 – and a new low-pressure section optimised for supersonic speed. GE Aviation has completed the initial design of the first supersonic engine purpose-built for business jets. According to GE Aviation’s website, the Affinity will bring in an area of supersonic flight and it is the first civilian supersonic engine in 55 years. GE’s Affinity is a twin-shaft, twin-fan turbofan controlled by a next generation Full Authority Digital Engine Control (FADEC) for enhanced dispatch reliability and onboard diagnostics. GE claims that the Affinity, which is based on the company's supersonic fighter jet experience and lessons learned from building engines for the Boeing 787 Dreamliner, will be … General Electric Aviation says that the initial design phase for its new supersonic Affinity engine has been completed, with its first flight slated for 2023. Preceded by fixed inlet guide vanes with movable flaps, the twin blisk fans have wide-chord titanium blades. GE's Affinity is a twin-shaft, twin-fan turbofan controlled by a next generation Full Authority Digital Engine Control (FADEC) for enhanced dispatch reliability and onboard diagnostics. GE claims that the Affinity, which is based on the company's supersonic fighter jet experience and lessons learned from building engines for the Boeing 787 Dreamliner, will be up to the job. In February 2018, Aerion released the GE engine configuration. According to GE, Affinity is a twin-shaft, twin-fan turbofan controlled by a Full Authority Digital Engine Control (FADEC) system. [4] It includes an advanced twin fan, a nine-stage high-pressure compressor, a single-stage high-pressure turbine and a two-stage low-pressure turbine. The Affinity is a new class of medium bypass ratio engines that provide exceptional and … It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. The Mach 1.4-to-1.6 speed requires no variable-geometry inlet and the variable-area nozzle has a cone moving longitudinally, replacing a convergent-divergent nozzle. Affinity engines combine aspects of GE’s military and airline engines. Thrust will be reduced at takeoff to meet Chapter 5 noise regulations, requiring a longer balanced field takeoff as an acceptable compromise. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. GE’s Affinity is a new class of medium bypass ratio engines designed to provide balanced performance across supersonic and subsonic flights. En 2008, GE se répartit en 5 branches : GE Energy Infrastructure, GE Technology Inf… Why GE’s Affinity Is a Supersonic Enabler, A new engine could bring back supersonic air-travel, Aerion Unveils Stage 5 GE Affinity Engine for Supersonic AS2. Chaque invention nourrit les innovations et les applications dans tous nos secteurs industriels. It features a proven engine core with billions of hours of service, a durable combustor with advanced coatings for sustained high-speed operation, and a special, non-augmented supersonic exhaust system. Affinity is a twin-shaft, twin-fan turbofan controlled by a next-generation Full Authority Digital Engine Control (FADEC) for enhanced dispatch reliability and onboard diagnostics. Commentary: When GE tests a new engine, it mounts it on an old plane. This new engine class, revealed today as GE’s Affinity TM is optimized with proven GE technology for supersonic flight and timed to meet the Aerion AS2 launch. The “Affinity” engine is optimized with proven GE technology for supersonic flight and timed to meet the Aerion AS2 launch. Affinity is a twin-shaft, twin-fan turbofan controlled by a next-generation Full Authority Digital Engine Control (FADEC) for … It is a twin-shaft, twin-fan turbofan controlled by a next generation Full Authority Digital Engine Control (FADEC) for enhanced dispatch reliability and onboard diagnostics. GE Aviation and Aerion jointly are developing the first engine in more than half a century to power a civil supersonic aircraft. The initial design of its Affinity medium-bypass-ratio turbofan was completed by October 2018. GE’s Affinity: A new Supersonic Engine for Business Aviation The aviation industry hasn’t seen commercial supersonic transportation since the Concorde, that entered service in the 1970s. In this video, GE showcases its initial design of the first-ever supersonic engine purpose-built for business jets. The twin-shaft, twin-fan engine with FADEC has a service ceiling of 18,300 m (60,000 ft). Above: GE Aviation engineers unveiled Affinity, a new family of supersonic jet engines for supersonic aircraft. [3] The engine is designed to meet stringent Stage 5 subsonic noise requirements and beat current emissions standards and, according to GE, the Affinity engine features: Efficient performance throughout the full flight envelope with a high-altitude service ceiling of 60,000. GE Aviation and Aerion jointly are developing the first engine in more than half a century to power a civil supersonic aircraft. The basis of the engine is a modified gas generator of the CFM56 turbofan engine, which, in turn, is structurally based on the gas generator from F101, the power plant for supersonic B-1B Lancer bomber. Its new Affinity engine, GE Aviation refers to power plants with an average degree of bypass. [5] [10], "Aerion Unveils Stage 5 GE Affinity Engine for Supersonic AS2", "Lockheed and Aerion to develop supersonic business jet", "Aerion releases configuration of supersonic jet engine", "GE nears milestones on $1.5B bet on business aircraft", "Aerion Closes In On Supersonic AS2 Program Launch", "Why GE's Affinity Is a Supersonic Enabler", "Bjorn's Corner: Supersonic transport revival, Part 12", https://www.geaviation.com/bga/engines/ge-affinity, https://en.wikipedia.org/w/index.php?title=General_Electric_Affinity&oldid=992131214, Creative Commons Attribution-ShareAlike License, This page was last edited on 3 December 2020, at 17:39. The engine is designed to meet stringent … Chapter 5 applies from 2018 to over 120,000 lb (54,400 kg) aircraft and all aircraft from 2021. F110-GE-129 engines, with 29,400 lb f (131 kN) of thrust, power 40 F-15 fighters of South Korea. A 747 has a fan with a diameter of 105 inches (8.75 feet). Affinity Up Close Among the Affinity’s features is a high-altitude 60,000-foot (18,288-meter) service ceiling, the highest bypass ratio of any supersonic engine, a special non-augmented supersonic exhaust system, an engine core adapted from GE’s commercial airline portfolio, and GE’s additive design and manufacturing technologies that optimize weight and performance. GE Aviation chose “Affinity” because the name reflects this engine class’ harmonious assemblage of GE’s commercial, non-civil, and business aviation propulsion technologies to bring a true step-change in commercial supersonic propulsion. [8] The Affinity is a medium-bypass-ratio turbofan, a “blend of proven military supersonic experience, commercial reliability, and the most advanced … GE’s New Affinity Engine: The Future of Supersonic Air Travel admin April 12, 2019 Airplanes , Jet Charters A new engine from GE will be the latest, surpassing supersonic flight—traveling at a speed greater than sound (approximately 768 miles per hour)—and making more progress than the last 55 years according to some. GE Aviation and Aerion jointly are developing the first engine in more than half a century to power a civil supersonic aircraft. [6] It is designed to enable efficient supersonic flight over water and efficient subsonic flight … Anticipated to be part of a family in the 16,000- to 20,000-pound-thrust range, the GE Affinity engine will be certified to operate at altitudes up to … The original engine design included technical innovations such as corrosion resistant and high-temperature coatings. Before we look at Mach 2 engines, let’s start with comparing some key data for the GE Affinity, an engine optimized for a modest SST speed of Mach 1.4. Performance throughout the flight envelope with a high-altitude service ceiling of 60,000 feet. At the May 2017 EBACE, Aerion announced its selection of GE Aviation to power the Aerion AS2 supersonic business jet. GE’s Affinity™ is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. GE’s Affinity™ engine is set to unlock a new generation of air travel in partnership with the Aerion AS2 business jet. GE’s Affinity is a new class of medium bypass ratio engines designed to provide balanced performance across supersonic and subsonic flights. The final engine configuration is a core with billions of operational hours – suggesting the CFM56 – and a new low-pressure section optimised for supersonic speed. The bypass ratio is around 3 to lower the ram drag, and it should produce 3,500 lbf (16 kN) at Mach 1.4 and FL500, with a cruise fuel consumption increased by 50% over the Mach 0.78 CFM56-5. GE’s Affinity will have the highest bypass ratio ever for a supersonic engine. It’s proven core has more than 1 billion hours of service, giving Affinity owners confidence in performance during all speeds of operation. They are twin-shaft turbofans built around the core of an airline engine. The basis of the engine is a modified gas generator of the CFM56 turbofan engine, which, in turn, is structurally based on the gas generator from F101, the power plant for supersonic B-1B Lancer bomber. Brad Mottier of GE Aviation briefed the media on the Catalyst Turboprop, Passport business jet engine, and announced the Affinity engine program for supersonic aircraft at NBAA 2018. This is limited by noise regulations at takeoff, and a lower compression core like the CFM56 is better suited to higher temperatures encountered supersonically. An advanced twin-fan with the highest bypass ratio of any supersonic engine. announced in October last year that it would be using the General Electric Affinity engine. General Electric introduced the engine in 1964. GE est le groupe digital industriel mondial, qui transforme l’industrie grâce à des machines contrôlées par logiciel et des solutions connectées, adaptées et prédictives. It is optimised for supersonic flight over water and subsonic flight over land, and designed to meet Stage 5 subsonic noise requirements as well as current emissions standards. The Affinity is a twin-shaft, twin-fan turbofan that is designed specifically for supersonic applications. The Affinity engine is built on technologies proven and refined from GE’s unrivaled commercial engine core expertise. Affinity is a new engine which will be launched by GE and will have an exceptional performance for subsonic and supersonic flights. The Affinity’s high-pressure core optimizes the efficiencies of a proven commercial airline engine with the power of a military fighter engine. Get an inside look at the makings of an engine capable of speeds faster than 768 mph, beyond the speed of sound. The completion of the design of the engine was announced at a press conference on Friday, October 19, 2018. “It’s a hybrid between an airline engine and a fighter engine,” Mottier said. GE describes the Affinity as a “twin-shaft, twin-fan turbofan with next-generation full authority digital engine control (Fadec).” The company said the engine is … Its detailed design review should be completed by 2020 for the first prototype production. Oct 20, 2018 - GE Aviation announced the initial design of its first supersonic engine Affinity built for business jets. Sporting a 22:1 pressure ratio, which was a record for single-spool compressors at the time, the GE27 was GE's unsuccessful submission to power the Bell Boeing V-22 Osprey tiltrotor … The General Electric T64 is a free-turbine turboshaft engine that was originally developed for use on helicopters, but which was later used on fixed-wing aircraft as well. The engine employs design features and lessons learned from GE’s supersonic military engines while pulling features from GE’s Passport™ business jet engine GE’s Affinity … The Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. The final engine configuration is a core with billions of operational hours – suggesting the CFM56 – and a new low-pressure section optimised for supersonic speed. Since its founding as GE's first affinity network, AAF has expanded globally to provide members with development and networking opportunities while helping contribute to the growth of the company and volunteering in the communities where GE operates. Top: The Aerion AS2 is designed to cut a trans-Atlantic flight by three hours and a … GE’s Affinity is … The revolutionary new GE Adaptive Cycle Engine (ACE) is the latest in a proud legacy of game-changing propulsion innovations from GE Aviation. GE’s Affinity engine is a revolution in aviation innovation. An engine for supersonic flight needs a lower bypass ratio than modern turbofans, having a higher flow speed for better efficiency. Depuis 2005, elle était jusqu'à la crise la 2e capitalisation à Wall Street, derrière ExxonMobil mais elle reste cependant en 2014 la septième entreprise mondiale selon le Forbes Global 2000 de 20142. It lacks an afterburner, and has a combustor with advanced coatings and uses additive manufacturing technologies. Image credit: GE Aviation. … The Affinity engine will be used in the upcoming Aerion AS2 supersonic business jet and GE says it will operate at altitudes of up to 60,000ft (18,000m) and speeds of Mach 1.4 - 1,000mph (1,600kmh) [1] The engine is designed to meet stringent Stage 5 subsonic noise requirements and beat current emissions standards and long-term regulatory goals. GE just introduced a new engine, the Affinity, for the Aerion AS2 supersonic business jet as the first new supersonic engine in more than 55 years. The coatings minimize interaction with combustion gases, further protecting components inside the engine. The Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. GE then launched the Affinity program. [4] [9] The GE9X is a lot bigger than a 747's existing engines. The CFM56 is derived from the B-1's GE F101. GE claims Affinity will have an operational ceiling of 60,000 feet and the highest bypass ratio of any supersonic engine. GE’s Affinity™ is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. We compare it to its donor engine, the CFM56. It has the highest bypass ratio for a supersonic engine which means GE’s Affinity … GE then launched the Affinity program. An advanced twin-fan with the highest bypass ratio of any supersonic engine. Son siège était à Fairfield (Connecticut), aux États-Unis et se trouve depuis juin 2016 à Boston (Massachusetts). The Affinity integrates a unique blend of proven military supersonic experience, commercial reliability and the most advanced business jet engine technologies. A joint licensing agreement with Samsung Techwin Company military fighter engine, the Affinity integrates a blend. 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