GE then launched the Affinity program. In May 2017, Aerion selected GE Aviation to study the final engine configuration. 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 Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced Source: GE Aviation performance across supersonic and subsonic flights. Acoustically treated throughout, the Affinity is designed to meet or exceed regulatory requirements. 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 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 then launched the Affinity program. The GE’s Affinity launching a new era of efficient supersonic flight, is the first civil supersonic engine in 55 years. 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. Performance throughout the flight envelope with a high-altitude service ceiling of 60,000 feet. The revolutionary new GE Adaptive Cycle Engine 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. Aerion and Honeywell collaborate on revolutionary flight deck for supersonic bizjet; [2] 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. 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. In February 2018, Aerion released the GE engine configuration. 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. 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’s Affinity™ engine is set to unlock a new generation of air travel in partnership with the Aerion AS2 business jet. GE then launched the Affinity program. 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 … 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. 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. We compare it to its donor engine, the CFM56. 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. Affinity is a new engine which will be launched by GE and will have an exceptional performance for subsonic and supersonic flights. [5] 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 - … It is optimised for supersonic flight over water and subsonic flight over land, and designed to meet Stage 5 subsonic noise … AFFINITY-TMTL generators are designed & manufactured to meet the latest emission norms of CPCB. Engine. Thrust will be reduced at takeoff to meet Chapter 5 noise regulations, requiring a longer balanced field takeoff as an acceptable compromise. These coatings are used in the GE Affinity to protect its state-of-the-art components. In 2018, Aerion announced that GE's Affinity ™, the first civil supersonic engine in 55 years, will power the AS2. GE Aviation and Aerion jointly are developing the first engine in more than half a century to power a civil supersonic aircraft. GE then launched the Affinity program. This cutting-edge technology will accelerate the Aerion AS2 to a top speed of Mach 1.4, enabling efficient, environmentally-compliant supersonic flight. Follow GE Aviation on Twitter and YouTube. The Affinity integrates a unique blend of proven military supersonic experience, commercial reliability and the most advanced business jet engine technologies. This new class of engine is designed to meet Stage 5 noise limits and beat current emission standards. 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. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance … The “Affinity” engine is optimized with proven GE technology for supersonic flight and timed to meet the Aerion AS2 launch. Its new Affinity engine, GE Aviation refers to power plants with an average degree of bypass. [9] GE Aviation has a global service network to support these offerings. GE Aviation has given impetus to the revival of civilian supersonic flight by revealing a new family of engines designed to fly faster than the speed of sound. The “Affinity” engine is optimized with proven GE technology for supersonic flight and timed to meet the Aerion AS2 launch. GE’s Catalyst turboprop is expected to fly on Textron Aviation's Cessna Denali next year. [3] GE Aviation Briefing at NBAA 2018. by Ernest Arvai | Oct 15, 2018 | GE Affinity, GE Catalyst, GE Passport, General Electric. The GE Affinity engine line, a new class of medium bypass ratio engines, has yet to mature – and may see advantages from the company’s use of Dassault Systèmes digital thread platform. AFFINITY-TMTL generators are ECO friendly and are designed to work under gruelling conditions. The General Electric Affinity is a turbofan developed by GE Aviation for supersonic transports. [4] 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. They are twin-shaft turbofans built around the core of an airline engine. GE and Aerion revealed the engine that will power the supersonic AS2 to Mach 1.4 when it first flies in 2023. Chapter 5 applies from 2018 to over 120,000 lb (54,400 kg) aircraft and all aircraft from 2021. The ITEP plans after 2025 to re-engine over 1,300 Sikorsky UH-60 Black Hawk and more than 600 Boeing AH-64 Apache, and power the Future Attack Reconnaissance Aircraft. On Monday, GE Aviation engineers unveiled a new family of supersonic jet engines for the pointy-nosed aircraft. An advanced twin-fan with 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. An advanced twin-fan with the highest bypass ratio of any supersonic engine. The TMTL diesel engines produce continuous power, enabling the generator for a non-stop operation round the clock, with prime duty of 100% load. The twin-shaft, twin-fan engine with FADEC has a service ceiling of 18,300 m (60,000 ft). The exhaust mixer is similar to the GE Passport ceramic matrix composite design. They act as a heat barrier to keep parts cooler, allowing the engine to run at higher temperatures for greater efficiencies. [8] Though initially designed with a modified Pratt & Whitney JT8D, General Electric Affinity was … • A proven engine … GE Aviation, an operating unit of GE (NYSE: GE), is a world-leading provider of jet and turboprop engines, as well as integrated systems for commercial, military, business and general aviation aircraft. Launched in May 2017 to power the Aerion AS2 supersonic business jet, its initial design was completed in 2018 before its detailed design in 2020 for the first prototype production. [1] GE then launched the Affinity program. The CFM56 is derived from the B-1's GE F101. 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 on-board 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 … GE’s Affinity will have the highest bypass ratio ever for a supersonic engine. • Efficient performance throughout the full flight envelope with a high-altitude service ceiling of … Commentary: When GE tests a new engine, it mounts it on an old plane. [7], The high-pressure core is derived from the nine-stage compressor and single-stage turbine of the CFM56, matched to a new low-pressure section optimised for supersonic speed with a 133 cm (52in) diameter fan instead of the 155-173 cm (61-68.3in) fan of the 6:1 bypass ratio CFM56. The initial design of its Affinity medium-bypass-ratio turbofan was completed by October 2018. The CFM56 is derived from the B-1's GE F101. According to GE, Affinity is a twin-shaft, twin-fan turbofan controlled by a Full Authority Digital Engine Control (FADEC) system. 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. 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 integrates a unique blend of proven military supersonic experience, commercial reliability and the most advanced business jet engine technologies. 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. [6] Learn more. In February 2018, Aerion released the GE engine … 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. Affinity chromatography (AC) separates proteins on the basis of a reversible interaction between the target protein and a specific ligand attached to a chromatography base matrix. The unveiling of General Electric’s Affinity engine for Aerion’s AS2 here at NBAA is the strongest signal yet that the era of supersonic business aviation is finally getting underway. Affinity engines combine aspects of GE’s military and airline engines. ge appliances affinity networks Affinity networks also provide exposure and networking opportunities internally to business leadership and externally to community leaders. The “Affinity” engine is optimized with proven GE technology for supersonic flight and timed to meet the Aerion AS2 launch. The CFM56 is derived from the B-1's GE F101. Preceded by fixed inlet guide vanes with movable flaps, the twin blisk fans have wide-chord titanium blades. The CFM56 is derived from the B-1's GE F101. 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. The General Electric T901 (GE3000) is a turboshaft engine in the 3,000 shp (2,200 kW) class currently under development for the United States Army's Improved Turbine Engine Program (ITEP). It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. 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. In this video, GE showcases its initial design of the first-ever supersonic engine purpose-built for business jets. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance … 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 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 … Called Affinity, the engines borrow from GE expertise in building jet engines for fighter planes and well as commercial engines for the latest generation passenger jets like Boeing 787 Dreamliner. According to GE, Affinity is a twin-shaft, twin-fan turbofan controlled by a Full Authority Digital Engine Control (FADEC) system. The CFM56-5 sitting on an A320 has a cruise thrust of around 5,000lbf at 37,000ft, a bypass ratio of 5 and a fuel consumption of 0.6 lb/lbf/hr. Its detailed design review should be completed by 2020 for the first prototype production. Turbofan Engines: GE's Affinity turbofan supersonic engine (AS2) Aeronautical Development Agency (ADA) Advanced Medium Combat Aircraft (AMCA) Analysis: Turbofan Engines: Twin GE F-414: Airbus (Airtech) CN235: Analysis: Turboprop Engines: CT7-9C3 engine: Airbus A330: Analysis [2], The 18,000 lbf (80 kN) GE Affinity has a nine-stage HP compressor, a single-stage HP turbine and a two-stage low-pressure turbine. Durable combustors for hot and harsh conditions and advanced coatings for turbine section. • An advanced twin-fan with the highest bypass ratio of any supersonic engine. GE’s New Affinity Engine Brings Supersonic Private Jets Closer to Reality. GE has incorporated military and civil engine technology into Affinity, which will have two fans, a 60,000ft service ceiling and meet stringent aircraft noise regulations, according to the company. It is a unique blend of … 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. In October 2018, Aerion and GE Aviation unveiled the quiet and efficient GE Affinity ™ engine, the first civil supersonic engine in more than 50 years. [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 Stage 5 subsonic noise requirements and beat current emissions standards and long-term regulatory goals. 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 that provide exceptional and balanced performance across supersonic and subsonic flights. 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'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. The unveiling of General Electric’s Affinity engine for Aerion’s AS2 here at NBAA is the strongest signal yet that the era of supersonic business aviation is finally getting underway. This is limited by noise regulations at takeoff, and a lower compression core like the CFM56 is better suited to higher temperatures encountered supersonically. [3] 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. 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 supersonic engines purpose-built for business jets. At the May 2017 EBACE, Aerion announced its selection of GE Aviation to power the Aerion AS2 supersonic business jet. The Affinity is a twin-shaft, twin-fan turbofan that is designed specifically for supersonic applications. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. 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 … An engine for supersonic flight needs a lower bypass ratio than modern turbofans, having a higher flow speed for better efficiency. The CFM56 is derived from the B-1's GE F101. “It’s a hybrid between an airline engine and a fighter engine,” Mottier said. 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. In February 2018, Aerion released the GE engine configuration. 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 Tackling Environmental Challenges with Affinity Engine by Kerry Lynch – June 18, 2020, 5:21 PM GE Aviation this week provided a glimpse into design challenges that the company is working through as it progresses on the twin-shaft, medium-bypass Affinity engine selected to power the Aerion AS2 supersonic business jet. In February 2018, Aerion released the GE engine configuration. It is purposefully designed to enable efficient supersonic flight over water and efficient subsonic flight over land, without requiring modifications to existing compliance regulations. In February 2018, Aerion released the GE engine configuration. The manufacturer has completed initial design work on its "Affinity" engine for the AS2, GE Aviation Head of Business and General Aviation … The engine is a compromise between a big core for power and a small fan for wave drag, and Mach 1.4 is a compromise between higher speed and enough range. It lacks an afterburner, and has a combustor with advanced coatings and uses additive manufacturing technologies. 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. The GE9X is a lot bigger than a 747's existing engines. Aerion Supersonic and GE … The Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic … 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. In this video, GE showcases its initial design of the first-ever supersonic engine purpose-built for business jets. Its high-pressure core is derived from the CFM56, matched to a new twin fan low-pressure section for a reduced bypass ratio better suited to supersonic flight. The Affinity’s high-pressure core optimizes the efficiencies of a proven commercial airline engine with the power of a military fighter engine. 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. Managing the high intake temperatures at high altitudes is a key challenge for the initial design. The Affinity integrates a unique blend of proven military supersonic experience, commercial reliability and the most advanced business jet engine technologies. 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. 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. The Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced Source: GE Aviation performance across supersonic and subsonic flights. Its new Affinity engine, GE Aviation refers to power plants with an average degree of bypass. 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. 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. It’s proven core has more than 1 billion hours of service, giving Affinity owners confidence in performance during all speeds of operation. [4] The Affinity is the first civil supersonic engine in 55 years. GE’s Affinity features: • Efficient performance throughout the full flight envelope with a high-altitude service ceiling of 60,000. 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 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 Affinity is a twin-shaft, twin-fan turbofan that is designed specifically for supersonic applications. “GE Aviation has more than 60 years of experience in designing and building engines adapted for supersonic aircraft. GE Aviation and Aerion jointly are developing the first engine in more than half a century to power a civil supersonic aircraft. GE’s Affinity™ is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. The Affinity is a new class of medium bypass ratio engines that provide exceptional and balanced performance across supersonic and subsonic flights. The coatings minimize interaction with combustion gases, further protecting components inside the engine. The Affinity integrates a unique blend of proven military supersonic experience, commercial reliability and the most advanced business jet engine technologies. GE then launched the Affinity program. 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. • A special, non-augmented supersonic exhaust system. 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. At the May 2017 EBACE, Aerion announced its selection of GE Aviation to power the Aerion AS2 supersonic business jet. [2], GE Aviation needs to develop a configuration accommodating reasonably well requirements for supersonic speed, subsonic speed and noise levels. This weird-looking plane isn't a joke. 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. The CFM56 is derived from the B-1's GE F101. The AS2 subsonic flights for hot and harsh conditions and advanced coatings for turbine section the envelope. Most advanced business jet, is the latest in a proud legacy game-changing! Harsh conditions and advanced coatings for turbine section keep parts cooler, allowing the.! Affinity will have the highest bypass ratio engines that provide exceptional and performance! With a high-altitude service ceiling of 18,300 m ( 60,000 ft ) to study final. 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