Engines – Page 17
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In depthHow NASA intends to make the next narrowbody airliners 25% more efficient
NASA’s new Sustainable Flight National Partnership aims to boost the efficiency of the next generation of single-aisle jets by up to a quarter and simultaneously enhance competitiveness of the US aerospace industry.
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News
‘Carrot and stick’ needed to boost SAF use: GE Aviation chief Slattery
GE Aviation chief executive John Slattery has repeated a plea to governments and regulators to deliver policies that encourage the uptake of sustainable aviation fuel (SAF).
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Opinion
Why industry must RISE to take environmental action
While CFM International has set out its plan to deliver a 20% fuel saving from its next engine, only the entire aviation ecosystem working in concert can speed up decarbonisation.
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In depth
How 3D printing can transform aviation industrial production
Additive manufacturing – or 3D printing – has been around in aerospace for 30 years. But it is only now making the leap from niche technology to a process with the potential to transform industrial production
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News
Aerospace industry calls on government for more support to tackle decarbonisation
Cash-strapped UK aerospace manufacturers need the government to step up the funding available for research into green technologies or risk losing out to overseas competitors, a senior industry leader has warned.
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News
Rolls-Royce pushes net-zero roadmap to maintain ‘benefits’ of flying
Rolls-Royce believes that the development and application of advanced technologies will allow ”the benefits of flying while having it at net zero”, according to its chief executive.
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News
Magnix rolls out two more-powerful electric propulsion systems
Electric propulsion company Magnix has unveiled two new, more-powerful electric propulsion units (EPUs) for commercial aircraft, replacing earlier systems, including one that powered several all-electric demonstration flights.
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News
Deutsche Aircraft picks GKN for empennage on D328eco
Deutsche Aircraft has selected GKN Aerospace to supply the empennage for its D328eco platform, as supplier selection for the modernised twin-turboprop gathers pace.
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News
EAG unveils new appointments as it widens powertrain scope
UK start-up Electric Aviation Group (EAG) has broadened the focus of its research and development efforts into a zero-emission regional aircraft, adding hydrogen and sustainable aviation fuel (SAF) to the mix.
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News
Rolls-Royce to ensure civil aircraft engines can operate with 100% sustainable fuel
Rolls-Royce is to ensure all in-production civil aircraft engines are proven compatible with wholly-sustainable fuel by 2023, as part of near-term measures to achieve decarbonisation targets. The manufacturer states that, under the strategy, it will enable its products to be “used in a way that is compatible” with net-zero ...
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News
Irkut outlines remaining tests for MC-21
Irkut has identified evacuation and electrical discharge protection among outstanding tests for its MC-21-300 twinjet, as the aircraft edges towards certification.
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News
Pratt & Whitney sees better gas turbine efficiency as enabling green technology
Pratt & Whitney believes that improving the efficiency of gas turbine technology for aircraft engines will complement the roll-out of new technologies to reduce emissions.
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Analysis
Cheap fuel killed propfan concepts decades ago. Can CFM’s revived concept endure?
As before, experts agree propfans have real ability to bring significant efficiency gains to the next generation of commercial airliners – in this case, the jets Airbus and Boeing are expected to bring to market in the 2030s.
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News
Testing of crucial section for PD-35 engine set to begin this year
Testing of the gas generator for Russia’s high-thrust Aviadvigatel PD-35 engine is set to commence in the autumn. The powerplant is a scaled-up derivative of the PD-14 developed for the Irkut MC-21. United Engine Corporation says the 35,000kg-thrust engine is intended for installation on long-haul twin-aisle aircraft. ...
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News
CFM sees ‘closer integration’ with airframe as key to unlocking RISE’s potential
CFM is confident that the performance improvements likely to be delivered by the next generation of narrowbody airliners can combine with the potential fuel-burn saving from its new RISE technology demonstrator engine to deliver an overall efficiency gain of around 30%.
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News
CFM launches open rotor demonstrator, promising 20% better fuel burn for mid-2030s applications
CFM International has launched RISE – a new engine demonstrator programme featuring an open rotor architecture that promises to deliver a 20% fuel efficiency gain over today’s narrowbody powerplants.
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News
Airbus to pursue liquid-hydrogen tank development at French and German sites
Airbus is to pursue the manufacture of cryogenic tanks for hydrogen-based propulsion through the establishment of two development centres in Germany and France. The zero-emission centres – located in Bremen and Nantes – will aim to achieve “cost-competitive” tank manufacturing in support of the airframer’s ‘ZEROe’ programme, under which ...
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News
Prosperous air transport essential to funding energy transformation: Airbus chief
Airbus chief executive Guillaume Faury believes better communication is needed to help shed aviation’s reputation as a primary contributor to climate disruption, arguing that air transport will be necessary to effect environmental transformation. Speaking during the Airlines for Europe Aviation Summit 2021 on 10 June, Faury said: “We seem ...
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News
A320neo to fly with wholly-sustainable fuel to analyse single-aisle emissions
Airbus is to participate in an in-flight study to assess the impact of unblended sustainable aviation fuel on single-aisle aircraft operations using an A320neo. Emissions from the aircraft, fitted with CFM International Leap-1A engines, will be analysed in the air as well as on the ground. CFM partner ...
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News
EcoPulse electric motor passes Airbus windtunnel tests
Airbus has completed windtunnel tests of the integrated propulsion unit – the electric motor, propeller and nacelle – that will be used to power the EcoPulse hybrid demonstrator it is developing alongside Daher and Safran.
