Engines – Page 21
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News‘Quiet’ supersonic X-59 demonstrator unveiled by NASA and Lockheed
With the drop of a curtain, NASA and Lockheed Martin on 12 January revealed the experimental X-59 aircraft that is intended to demonstrate the potential of “low-boom” supersonic flight.
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NewsDutch start-up Elysian breaks cover and pushes potential of all-electric 90-seater
Dutch start-up Elysian Aircraft claims newly published research supports its ambitious plan to develop an all-electric 90-seater for service entry in 2033, arguing that the potential for battery-powered aircraft has previously been significantly underestimated.
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NewsGKN boosts 3D-printing business with £50m investment
GKN Aerospace has bolstered its additive manufacturing capability through a £50 million ($63.5 million) investment in its facility in Trollhattan, Sweden.
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NewsHermeus completes ground testing on first Quarterhorse hypersonic testbed
The non-flying Quarterhorse Mk 0 test article is the first of four aircraft in the Quarterhorse programme, through which US start-up Hermeus aims to produce a hypersonic vehicle capable of reaching Mach 4 and surpassing the all-time airspeed record held by Lockheed Martin’s SR-71 Blackbird.
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NewsTurkey seeking US permission to produce F-16 fighter engines domestically
The GE Aerospace F110 engine powers the Lockheed Martin F-16s used by the Turkish air force, as well as prototypes of Ankara’s domestically-produced Kaan fighter.
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NewsUS Congress restores funding to F-35 adaptive engine programme
Although the Pentagon wants to move on from the Adaptive Engine Transition Programme, lawmakers in the US Capitol approved $280 million in 2024 to fund the research programme that generated two prototype adaptive cycle powerplants for the F-35 stealth fighter.
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NewsRolls-Royce commences tests on pressurising and pumping liquid hydrogen
Rolls-Royce has embarked on cryogenic tests to pressurise liquid hydrogen and pump it into an engine’s combustion chamber, as part of its effort to develop hydrogen-based propulsion for future airliners. The manufacturer has started the tests at its Solihull facility in the UK. Rolls-Royce has already demonstrated that a wholly-hydrogen ...
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In depthGE Aerospace achieves breakthrough in hypersonic engine development
Using a subscale demonstrator, jet turbine manufacturer GE Aerospace successfully ignited a dual-mode ramjet engine using rotating detonation combustion – a technique the company says holds promise for powering crewed hypersonic vehicles.
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InterviewAmpaire’s CEO: 12h flight demonstrates hybrid-electric’s range-extending potential
Hybrid-electric propulsion developer Ampaire recently completed a continuous 12h flight with its Electric EEL aircraft, demonstrating the range-extending potential of its technology for regional aviation.
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NewsFAA to set new PW1100G maintenance requirements after learning more parts could fail
The Federal Aviation Administration plans to place new maintenance requirements on airlines after learning that more components in Pratt & Whitney PW1100G engines may be affected by a powder-metal manufacturing problem.
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NewsLeonardo and Pratt complete SAF test flight using AW139
Leonardo Helicopters and Pratt & Whitney Canada (P&WC) have flown an AW139 intermediate-twin with one of two PT6 engines burning sustainable aviation fuel (SAF) in order to study engine performance with the new fuel source.
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NewsCriminal investigation into alleged unapproved engine parts leads fraud officers to raid UK site
Criminal investigations have been launched into a UK-registered company, AOG Technics, which is suspected of distributing unapproved parts to airlines. As a result of the concerns which have emerged about the firm, the UK’s Serious Fraud Office has raided an address and arrested an individual. The person detained is being ...
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NewsPratt & Whitney wins sole-source contract for F-35 engine upgrade
Although the Pentagon had already declared its intent to advance the Engine Core Upgrade programme for the F135 engine, the sole-source contract announcement solidifies Pratt & Whitney’s position as the F-35 propulsion supplier for another decade.
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NewsRolls-Royce reiterates narrowbody ambitions with UltraFan technology and possible partner
Rolls-Royce has reiterated its intention to re-enter the market for narrowbody engines using technology from its UltraFan demonstrator in partnership with another supplier.
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NewsRolls-Royce pulls plug on electric propulsion plans
Rolls-Royce intends to divest its electrical powertrain business as it seeks to exit non-core operations.
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NewsProposed UK start-up Ecojet reaches agreement for ZeroAvia engines on electric fleet
Proposed UK start-up carrier Ecojet is intending to equip its fleet with engines from hydrogen-electric propulsion specialist ZeroAvia. Ecojet aims to commence services next year, initially with conventionally-fuelled regional aircraft, with plans to switch to electrically-powered versions once the powerplants are certified. The carrier has reached an agreement covering 70 ...
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NewsZeroAvia raises $116 million in Series C funding round
Advanced propulsion developer ZeroAvia has closed its Series C funding round, having raised a total of $116 million. ZeroAvia announced in September that Airbus, Barclays Sustainable Impact Capital and Neom Investment Fund were leading the latest round and have now been joined by the government-owned UK Infrastructure Bank. ...
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NewsPropulsion start-up Universal Hydrogen names first chief financial officer
US propulsion developer Universal Hydrogen has named long-time Nikola executive Anastasiya Pasterick as chief financial officer, effective on 4 December.
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NewsJapan Airlines exploring hydrogen-powered regional flights
Japan Airlines is courting a trio of advanced propulsion developers – H2FLY, Universal Hydrogen and ZeroAvia – at it explores the possibilities of hydrogen-powered regional aviation.
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NewsCustomer competition concerns will rule out open-rotor engines for narrowbodies: MTU programme chief
MTU Aero Engines is convinced that the dynamics of the narrowbody market are likely to prevent an open-rotor design from being adopted on a future single-aisle due to the need to preserve customer choice.