Rolls-Royce To Power Etihad Fleet Expansion
tThe title of this post, is the same as that of this press release from Rolls-Royce.
These two paragraphs form the heart of the announcement.
Rolls-Royce (LSE: RR., ADR: RYCEY) welcomes announcement by Etihad Airways that it will expand its widebody fleet with aircraft powered by Trent 7000 and Trent XWB-97 engines.
At this week’s Dubai Airshow, the Middle Eastern carrier announced its intention to select 15 Airbus A330 Neo powered by the Trent 7000; seven Airbus A350-1000 powered by the Trent XWB-97; and 10 Airbus A350F freighter variants also powered by the Trent XWB-97.
Note.
- 32 twin-engined aircraft will need more than 64 engines, if you include spares.
- A 2014 list price of $37.9 million per Trent 7000 engine is a reference point.
- The contract would probably include a number of years of ongoing maintenance.
That is certainly what you could call a multi-billion dollar contract.
Nuclear Deal Gives Rolls-Royce £2.5bn Boost
The title of this post, is the same as that of this article on The Times.
This is the sub-heading.
UK engineers selected to build a fleet of mini-nuclear power plants in the Czech Republic
These are the first two introductory paragraphs.
Almost £2.5 billion was added to the market value of Rolls-Royce after it was selected to build a fleet of mini-nuclear power plants in the Czech Republic, the first deal of its kind in Europe.
Rolls was selected as the preferred supplier for the development and construction of a number of small modular reactors by the Czech government from a shortlist of seven companies. The exact number of SMRs due to be delivered will be announced in the next few weeks.
Strangely, despite the announcement having a positive movement on the company’s share price, there was no corporate press release. but the Rolls-Royce subsidiary; Rolls Royce SMR did publish this press release, which is entitled Rolls-Royce SMR Named As Preferred Supplier To Build In Czechia.
These four paragraphs are the complete release.
Rolls-Royce SMR CEO, Chris Cholerton, said: “We welcome today’s landmark announcement by the Government of the Czech Republic and the Czech State utility, ČEZ Group, naming Rolls-Royce SMR as their preferred supplier for the development and construction of Small Modular Reactors (SMRs).
“This decision, to select Rolls-Royce SMR from a list of seven potential SMR technology providers, follows a rigorous evaluation process by ČEZ Group. Discussions are ongoing to finalise contract terms and the final agreements are subject to customary regulatory clearances. Details of the agreement will be published at signing.
“This important strategic partnership further strengthens Rolls-Royce SMR’s position as Europe’s leading SMR technology, and will put CEZ, Rolls-Royce SMR and its existing shareholders at the forefront of SMR deployment.
“Rolls-Royce SMRs will be a source of clean, affordable, reliable electricity for Czechia – creating jobs, enabling decarbonisation, reducing the reliance on imported energy and supporting the global effort to reach net zero.”
These are my thoughts.
Rolls-Royce And Small Nuclear Reactors
The Wikipedia entry for Rolls-Royce Submarines, who build the nuclear engines for submarines, indicates that the subsidiary was formed in 1954.
The first nuclear submarine with a Rolls-Royce engine was HMS Valiant, which was commissioned in 1966, according to its Wikipedia entry.
Valiant was powered, until it was decommissioned in 1994, by a Rolls-Royce PWR or Pressurised Water Reactor, that is described in this Wikipedia entry.
Since Valiant, the UK has built nearly forty nuclear submarines for the Royal Navy, and all have been or will be powered by that original Rolls-Royce PWR or derivatives of the design.
The next nuclear submarine project for Rolls-Royce Submarines, will be the nuclear power unit for the SSN-AUKUS, which is described in this Wikipedia entry, which describes the submarine like this in the first paragraph.
The SSN-AUKUS, also known as the SSN-A, is a planned class of nuclear-powered fleet submarine (SSN) intended to enter service with the United Kingdom’s Royal Navy in the late 2030s and Royal Australian Navy in the early 2040s. The class will replace the UK’s Astute-class and Australia’s Collins-class submarines.
The Wikipedia entry for the Rolls-Royce PWR, says this about the power unit for the SSN-AUKUS.
Rolls Royce is building the reactor for SSN-AUKUS, which may be the PWR3, or a derivative.
The PWR3 is the latest version of the original 1966 design.
If you fly on the latest Airbus A350, the aircraft is powered by Rolls-Royce Trent XWB engines, which are the most powerful engines in the Trent family of turbofan engines.
The Trent engine was developed from the RB-211 engine of the 1960s. The RB-211 may have bankrupted the company, but it later provided the cash-flow for the world-class company we see today.
I don’t think Rolls-Royce need have any fears about using sixty years of nuclear reactor technology to build the Rolls-Royce SMR.
Rolls-Royce And The US Department Of Defense Nuclear Microreactor Program
I discuss this in Rolls-Royce To Play Key Role In US Department Of Defense Nuclear Microreactor Program.
Surely to be involved in a key US program, Rolls-Royce’s offering must be tip-top.
Will The Czechs Play Any Part In The Manufacture?
This article in the Financial Times, is entitled Rolls-Royce Wins Pioneering Deal To Build Mini Nuclear pPlants In Czech Republic.
A paragraph sounds very much like active participation to me.
Between the Two World Wars, Skoda Works in Czechoslovakia, was according to its Wikipedia entry, was one of the largest European industrial conglomerates of the 20th century.
This paragraph from the Wikipedia entry describes their history after the First World War.
By World War I, Škoda Works had become the largest arms manufacturer in Austria-Hungary, supplying the Austro-Hungarian army with mountain guns, mortars and machine guns, including the Škoda M1909, and the ships of the Austro-Hungarian navy with heavy guns. After the end of the war and the creation of the First Czechoslovak Republic, the company, previously focused on manufacturing of armaments, diversified and became a major manufacturer of locomotives, aircraft, ships, machine tools, steam turbines, equipment for power utilities, among other industrial products.
The company sounded just like a Czechoslovakian version of Vickers.
I believe that as a teenager, I heard a story, that the armour plate for the British battleship; Duke of York, was smuggled out of Czechoslovakia, under the noses of the Nazis. I can’t find the story on the Internet, but Czech armour seemed to be of high quality, between the two wars.
This paragraph from the Wikipedia entry describes the history of Skoda Works after World War II.
After World War II, Škoda Works was nationalized and split into several companies by the newly communist government in Czechoslovakia. Important products during the Communist era include nuclear reactors and trolley buses.
I don’t think they made nuclear trolley buses, but they might have had the capability.
What happened to the knowledge about all the steelworking needed to make nuclear reactors?
This further paragraph gives an indication. that lack of modern designs killed the business.
The factory concentrated on markets in the Soviet Union and the Eastern Bloc. The company produced a wide range of heavy machinery such as nuclear reactors and locomotives. A lack of updates to its product designs and infrastructure considerably weakened the company’s competitive position and its brand.
Note.
- Can Rolls-Royce and their partner; The Welding Institute (TWI), provide modern designs and techniques to build the parts of reactors for modern SMRs in Czechia?
- The Welding Institute, which is based just outside of Cambridge, describes themselves as the leading engineering institution supporting welding and joining professionals with welding, joining and allied technologies.
- Czechia is also in the heart of Europe and components would be easily shipped by rail or road to European construction sites.
- Wikipedia also says that a lot of post-Soviet trams and trolley busses, were made by Skoda, so the same must count for something.
There will be much worse places to build components for SMRs than Czechia.
Will The Czechs Help With The Soviet Reactors?
If the Czechs built the reactors, they will have a lot of answers about things like.
- Where the Soviet reactors are?
- When will the Soviet reactors need replacing?
- How were they transported?
- How were they assembled?
- What will be the difficult parts to take apart?
Choosing the Czechs for their knowledge as partners seems a good idea.
Conclusion
The Czechs would appear to be good partners for Rolls-Royce.
Would You Buy A Battery Energy Storage System From Rolls-Royce?
I don’t often click on adverts that appear in web pages.
But I had to click on one from Rolls-Royce mtu, which advertised Battery Energy Storage Systems.
I wonder what the Honourable Charles Rolls would have thought of adverts on the Internet for the company he jointly founded?
I suspect he would have liked the idea, as Rolls was very much a promoter of motoring and aviation and opened one of the first car dealerships in the UK, according to his Wikipedia entry.
The Wikipedia entry for his business partner; Sir Henry Royce starts with this sentence.
Sir Frederick Henry Royce, 1st Baronet, OBE (27 March 1863 – 22 April 1933) was an English engineer famous for his designs of car and aeroplane engines with a reputation for reliability and longevity.
He is also described as a perfectionist.
This sentence from the Wikipedia entry, describes how he started the design of the legendary “R” engine.
In October 1928, he began design of the “R” engine while walking with some of his leading engineers on the beach at West Wittering, sketching ideas in the sand. Less than a year later, the “R” engine, designed in his studio in the village, set a new world air speed record of 357.7 miles per hour and won the Schneider Trophy of 1929.
Later with help from the maddest person my father ever met (his words, not mine!) ; Lady Houston, the Supermarine S.6B won the trophy in 1931 and then broke the world speed record at over 400 mph. Not bad for a seaplane. Take the floats off an S.6B and you almost have a Spitfire.
The Wikipedia entry also describes how the “R” engine was developed into what many engineers believe was the finest internal combustion engine of all time; the Rolls-Royce Merlin.
Following the success of the “R” engine, it was clear that they had an engine that would be of use to the Royal Air Force. As no Government assistance was forthcoming at first, in the national interest they went ahead with development of what was called the “PV-12” engine (standing for Private Venture, 12-cylinder). The idea was to produce an engine of about the same performance as the “R”, albeit with a much longer life. Rolls-Royce launched the PV-12 in October 1933 and the engine completed its first test in 1934, the year after Royce died. The PV-12 became the Rolls-Royce Merlin engine.
Where would we have been in the Battle of Britain without the Merlin engine?
Since 1969, the engineers at Rolls-Royce have followed Sir Henry’s example of perfection and developed the revolutionary RB-211 into the modern day Trent, which is now about to take a big leap into a low-carbon future with the UltraFan.
If the quality of Rolls-Royce mtu’s Battery Energy Storage System matches the levels of perfection Rolls-Royce achieved with the Merlin and the Trent, then I suspect that Sir Henry would have given his approval.
This picture is shown on the web page for the Battery Energy Storage System.
These two paragraphs introduce, what Rolls-Royce mtu are calling the mtuEnergyPack.
In today’s world of economic growth and increasing populations, the demand for electricity is soaring. Governments and industries globally shift to distributed renewable energy, challenging centralized grids. To adapt to this changing energy landscape, the mtuEnergyPack offers an ideal solution.
It integrates renewable sources like solar and wind power, paving the way for future-ready sustainable power systems. The mtu EnergyPack is a scalable, all-in-one solution for autonomous off-grid facilities. It ensures reliable power through peak shaving, load-shifting, and grid stabilization, making it suitable for various applications.
These are my thoughts.
What Is The Output And The Storage Capacity?
This paragraph on this page gives this answer.
It efficiently stores electricity from distributed sources and delivers on demand. The mtu EnergyPack is available in different sizes: The QS and the QL, ranging from 200 kVA to 2,000 kVA, and from 312 kWh to 2,084 kWh, and the QG for grid scale storage needs, ranging from 4,400 kVA and 4,470 kWh to virtually any size.
It seems that you specify your requirements and Rolls-Royce mtu should be able to satisfy it.
What Devices Can Be Connected?
This paragraph on this page gives this answer.
The mtu EnergyPack serves as a key component in enhancing the reliability and profitability of microgrids and energy systems. It stores electricity generated by distributed power sources, including gensets, wind turbines, or solar panels, and delivers it when needed.
In the 1970s, when I was working at ICI, others in the section were working on a system called MEDIA, where every sensor on a chemical plant was connected to the central computer, through its own analog-to-digital computer. It would now be called plug-and-play by some.
I believe that Rolls-Royce mtu are using similar ideas to connect equipment to the control computer.
These are my thoughts about connecting various equipment.
- Hydrogen-powered generators and electrolysers as Rolls-Royce mtu are using at Duisburg, which I wrote about in Rolls-Royce Makes Duisburg Container Terminal Climate Neutral With MTU Hydrogen Technology.
- Could Rolls-Royce’s beer keg-sized 2.5 MW electrical generator based on a Super Hercules engine, be connected?
- Could a Rolls-Royce Trent be connected?
- Could one of Rolls-Royce’s small modular nuclear reactors be connected?
- In Rolls-Royce To Play Key Role In US Department Of Defense Nuclear Microreactor Program, I talk about developing a 1-5 MW nuclear reactor for US Department of Defense. Could these be connected?
I don’t see why every device can’t work to the same protocol.
What Is The Power Density Like?
This paragraph on this page gives this answer.
The mtu EnergyPack’s compact battery system designs suit projects with limited space and logistical restrictions.
In ‘Spirit of Innovation’ Stakes Claim To Be The World’s Fastest All-Electric Vehicle, I talked about Rolls-Royce’s record-breaking electric plane called Spirit of Innovation.
Has what has been learned about energy storage in the confined spaces of an aeroplane been applied to a Battery Energy Storage System?
What Do Rolls-Royce mtu Consider To Be Important Features?
On this page, they list these features.
- Power Density
- Digitally Connected
- Multilevel Safety
- Black Start Capability
- Scalability
- Ultra-Fast Response
- Flexible Use
- Plug-And-Play Installation
The design seems to have everything covered.
Can Similar Systems Be Designed By Others?
I would expect that similar systems can be designed, as technology like batteries is available to all and the operation is only as good as the software controlling the various components of the system.
But similar systems will be without the famous Rolls-Royce logo.
Could One Of These Systems Decarbonise A Village?
I once lived in a village with about fifty houses and perhaps a hundred inhabitants.
- There was an old World War Two airfield, that could probably accommodate a small wind farm of perhaps 20 MW.
- There were a couple of barns and large sheds, that could have solar panels similar to those I described in Bedford Depot’s Massive Solar Roof Helps Thameslink On Way To Net Zero.
I suspect an mtuEnergyPack could control all these inputs and provide the village with the following.
- Enough electricity to power all the needs of the inhabitants, businesses and their vehicles.
- If an electrolyser were to be provided, it could probably produce enough hydrogen to power every boiler and hydrogen-powered vehicle.
Note.
- Farmers would like the local availability of hydrogen, as it will be ideal for tractors and agricultural machinery.
- I actually believe that if a village had a reliable and affordable hydrogen supply, that a large proportion of the inhabitants would switch to hydrogen-powered vehicles.
There would still be the National Grid there for backup.
Conclusion
If I needed an mtuEnergyPack, I’d certainly give one a close look.
Rolls-Royce Announces Successful Run Of UltraFan Technology Demonstrator To Maximum Power
The title of this post, is the same as that of this press release from Rolls-Royce.
This is the sub-heading.
Rolls-Royce today announces it has successfully run its UltraFan® technology demonstrator to maximum power at its facility in Derby, UK. The initial stage of the test was conducted using 100% Sustainable Aviation Fuel (SAF).
These are the first four paragraphs.
This is an important milestone for the UltraFan demonstrator, which was successfully tested for the first time earlier this year. Since then, the UltraFan team has been gradually increasing the power as part of the rigorous testing regime and the demonstrator has performed in line with our expectations. The results of the test will provide us with valuable learning and data, which our teams will now take away and continue to analyse.
This achievement reinforces our confidence in the suite of technologies that has been developed as part of the UltraFan programme. Confirming this capability is a big step towards improving the efficiency of current and future aero-engines as UltraFan delivers a 10% efficiency improvement over our Trent XWB, which is already the world’s most efficient large aero-engine in service. In total that’s a 25% efficiency gain since the launch of the first Trent engine.
UltraFan’s scalable technology from ~25,000-110,000lb thrust also offers the potential to power the new narrowbody and widebody aircraft anticipated in the 2030s.
As part of the UltraFan development programme we have identified a number of technologies that are potentially transferable to our current Trent engines, which will provide our customers with even greater availability, reliability and efficiency.
These are my thoughts.
What Is UltraFan?
UltraFan has a section in the Wikipedia entry for the Rolls-Royce Trent engine, where these are the two opening paragraphs.
After the Advance comes the UltraFan, initially aimed to be ready for service from 2025. A geared turbofan with a variable pitch fan system that promises at least 25% improvement in fuel burn, the UltraFan aims for a 15:1 bypass ratio and 70:1 overall pressure ratio.
The Ultrafan keeps the Advance core, but also contains a geared turbofan architecture with variable-pitch fan blades. As the fan will vary pitch to be optimised for each flight phase, it won’t need a thrust reverser. Rolls-Royce will use carbon composite fan blades instead of its usual hollow titanium blades, and along with new material adoption will save 340 kg (750 lb) per engine.
This is a bit different from previous engines.
Variable-Pitch Fan Blades
Variable Pitch Fan has its own Wikipedia entry, where these are the two opening paragraphs.
A variable pitch fan is similar in concept to that of a variable-pitch propeller and involves progressively reducing the pitch (or blade angle) of the fan on a turbofan as the engine is throttled. Although variable pitch fans are used in some industrial applications, the focus of this article is on their use in turbofan engines. No production engine uses such a feature; however, it will likely be required on at least some of the next generation of high bypass ratio turbofans.
One of the methods used to reduce Thrust-specific fuel consumption is to improve Propulsive Efficiency. This involves reducing the effective jet velocity of the engine by reducing specific thrust. This, in turn, reduces the optimum fan pressure ratio required and consequently the cold nozzle pressure ratio. At cruise flight speeds the nozzle is choked and the fan working line is fairly steep and linear. However, at low flight speeds the ram pressure rise in the air intake is so low the nozzle is well un-choked. Consequently, the fan working line is highly curved and well to the left of the cruise flight speed working line, potentially reducing the fan surge margin to a dangerous level, particularly at lower throttle settings. Readers unfamiliar with surge lines, working lines, etc. should read the Wikipedia article on Compressor map.
The extract says that no production engine uses this feature. So will UltraFan be the first?
Variable pitch fan blades seem to offer two advantages; better efficiency and lower weight. If the reliability is acceptable, then that must be a winner.
No Thrust Reverser
This sentence is also in the Wikipedia entry for Variable Pitch Fan.
One advantage of the variable fan option is that varying the fan pitch offers the possibility of reversing engine thrust without the need for heavy blocker doors, cascades, etc.
It does look like the UltraFan will be a lighter engine, than its predecessor.
Composite Fan Blades
Composite Fan Blades were tried in the 1960s for the Rolls-Royce RB211 engine.
But they failed and were replaced by titanium blades.
At the time, I was at Liverpool University and John Wilkinson was a fellow student.
John’s father was the manager of a Tesco store in Derby.
That Tesco store had a nice line in selling out-of-date chickens and turkeys to Rolls-Royce to test the engines for bird strikes.
Improving The Engine’s Efficiency
This is the second paragraph of the press release.
This achievement reinforces our confidence in the suite of technologies that has been developed as part of the UltraFan programme. Confirming this capability is a big step towards improving the efficiency of current and future aero-engines as UltraFan delivers a 10% efficiency improvement over our Trent XWB, which is already the world’s most efficient large aero-engine in service. In total that’s a 25% efficiency gain since the launch of the first Trent engine.
Note.
- The Trent engine was first run in 1990 and has improved 25 % since.
- The Trent XWB engine was first run in 2010 and has improved 10 % since.
The increase in efficiency appears to be linear.
A Saleable Design
This is the third paragraph of the press release.
UltraFan’s scalable technology from ~25,000-110,000lb thrust also offers the potential to power the new narrowbody and widebody aircraft anticipated in the 2030s.
If that means that an UltraFan can power an aircraft as small as an A320, then that is sensational, as it will give Rolls-Royce access to the A320/Boeing 737 market, where they have virtually no sales.
UltraFan Is About A Suite Of Technologies
This is from the second paragraph of the extract.
This achievement reinforces our confidence in the suite of technologies that has been developed as part of the UltraFan programme.
And this is the fourth paragraph.
As part of the UltraFan development programme we have identified a number of technologies that are potentially transferable to our current Trent engines, which will provide our customers with even greater availability, reliability and efficiency.
As you learn more about your future project, why not apply that knowledge to current projects.
Running On SAF Is Part Of The Testing
I’m reassured that testing of the technology using Sustainable Aviation Fuel has started early in the program.
This is surely going to be the fuel, that aircraft will use until hydrogen becomes available.
Conclusion
It looks like Rolls-Royce are redefining, what a standard aero engine looks like.
- It will give a 10 % fuel saving over their latest engines launched thirteen years ago.
- The UltraFan engines will save weight and hopefully more fuel.
- It will allow Rolls-Royce to compete in the A320/737 market, where they have no engine at present.
I would watch the share price
Rolls-Royce Successfully Completes 100% Sustainable Aviation Fuel Test Programme
The title of this post, is the same as that of this press release from Rolls-Royce.
This is the sub-heading.
Rolls-Royce today announces that it has successfully completed compatibility testing of 100% Sustainable Aviation Fuel (SAF) on all its in-production civil aero engine types.
These are the first three paragraphs.
This fulfils a commitment, made in 2021, to demonstrate there are no engine technology barriers to the use of 100% SAF.
A ground test on a BR710 business jet engine at the company’s facility in Canada, completed the test regime. Other engines tested as part of the programme were: Trent 700, Trent 800, Trent 900, Trent 1000, Trent XWB-84, Trent XWB-97, Trent 7000, BR725, Pearl 700, Pearl 15 and Pearl 10X.
Testing has involved a variety of ground and flight tests to replicate in-service conditions. All the tests confirmed the use of 100% SAF does not affect engine performance.
That would appear to be very comprehensive.
Conclusion
Rolls-Royce look like they are prepared for sustainable aviation fuel!
But are operators, airlines, airports and aircraft manufacturers?
Rolls-Royce Completes Next Step On Its Journey To Decarbonising Business Aviation
The title of this post, is the same as that of this press release from Rolls-Royce.
This is the sub-heading.
Rolls-Royce today announces the successful completion of a series of tests with 100% Sustainable Aviation Fuel (SAF) on its latest generation of business aviation engines, the Pearl 15 and the Pearl 10X. The Pearl 15, the first member of the Pearl engine family, powers Bombardier’s Global 5500 and 6500 aircraft, while the Pearl 10X will power Dassault’s ultra-long-range flagship aircraft, the Falcon 10X.
These are the websites for the three aircraft, with number of passengers, typical cruise speed and range.
- Bombardier Global 5500 – 16 pax – Mach 0.85 – 5900 nm
- Bombardier Global 6500 – 17 pax – Mach 0.85 – 6600 nm
- Dassault Falcon 10X – 19 pax – Mach 0.925 – 7500 nm
This screenshot from the Dassault Falcon 10X web site shows the range from London.
Note that Buenos Aires, the Falkland Islands, Seattle, Seoul and Tokyo are all within range.
I have a few thoughts and observations.
Jet A-1 And 100% SAF
This paragraph from the press release describes how Rolls-Royce are testing the compatibility of Jet A-1 and 100% SAF.
As well as proving compatibility with 100% SAF another target of the test campaign was to run a back-to-back engine test with both Jet A-1 and SAF on the same Pearl 10X engine. The aim was to confirm further improvements in the environmental footprint when switching to SAF. The results from this first back-to-back engine emission test under standard certification conditions provides important correlations for the evaluation of future SAF within our environmental strategy.
Compatibility and back-to-back running is surely very important, as it could be many years before all airports can supply 100 % SAF for visiting jet aircraft.
The Fuels Used In The Tests And The Benefits
These two paragraphs from the press release describes the fuels used and the benefits..
The HEFA (Hydro-processed Esters and Fatty Acids) SAF was produced from waste-based sustainable feedstocks such as used cooking oils and waste fat. This fuel has the potential to significantly reduce net CO2 lifecycle emissions by about 80% compared to conventional jet fuel.
The back-to-back tests conducted with conventional fossil-based fuel and subsequently SAF also confirmed a cleaner combustion of the sustainable fuel, with significantly lower levels of non-volatile particulate matter (nvPM). In combination with the low NOx combustor technology of the Pearl 10X and its additive manufactured combustor tiles a reduction of all emissions was achieved.
Note.
- An eighty percent reduction in lifecycle emissions is not to be sneezed at.
- Cleaner combustion and low NOx emissions are very much bonuses.
- Additive manufacture is better known as 3D-printing and I’m not surprised that Rolls-Royce have embraced the technology.
As an engineer and retired light aircraft pilot, I suspect the tests have met Rolls-Royce’s objectives.
Moving To 100 % SAF
This is the final paragraph of the press release.
The tests demonstrated once again that Rolls-Royce’s current engine portfolio for large civil and business jet applications can operate with 100% SAF, laying the groundwork for moving this type of fuel towards certification. At present, SAF is only certified for blends of up to 50% with conventional jet fuel. By the end of 2023 Rolls-Royce will have proven that all its in-production Trent and business aviation engines are compatible with 100% SAF.
It must be a good selling point for aircraft equipped with Rolls-Royce engines, that the buyer knows that the aircraft can run on 100% SAF.
100 % SAF As An Airline Marketing Tool
It will be interesting to see how airlines use 100% SAF to sell tickets.
As an example, I can see routes like London and Scotland becoming very competitive.
- Avanti West Coast, LNER and Lumo already run all-electric trains to Edinburgh and Glasgow.
- The technology exists to decarbonise trains to Aberdeen and Inverness..
- Other open access operators could well move in to a lucrative market.
- The only way, that the airlines will be able to compete on emissions, would be to move to 100 % SAF.
There must be hundreds of routes like London and Scotland around the world.
100 % SAF And Business Jets
In A Class 319 Train, But Not As We Know It!, I told this tale.
I am reminded of a tale, that I heard from a former GEC manager.
He was involved in selling one of GEC’s Air Traffic Control radars to a Middle Eastern country.
The only working installation of the radar was at Prestwick in Scotland, so he arranged that the dignitaries and the sales team would be flown to Prestwick in GEC’s HS 125 business jet.
As they disembarked at Prestwick and walked to the terminal, the pilot called the GEC Manager over.
The pilot told him “The Scottish Highlands at this time of the year, are one of the most beautiful places in the world! Would you and your guests like a low-level tour on the way back? I can arrange it, if you say so!”
Despite knowing GEC’s draconian attitude to cost control he said yes.
The sale was clinched!
I also remember an article in Flight International about how JCB sold diggers.
- Dealers in a country like Greece would put together a party of prospective customers.
- The customers would then be flown to East Midlands Airport in JCB’s business jet, which is close to the JCB factory at Rocester.
- After a sales demonstration and a tour of the factory they would be flown home.
I once met a lady who had been one of JCB’s cabin staff and she told me it was a very successful sales technique.
I suspect that a business jet running on 100 % SAF would be an even better sales aid.
There are also increasing protests from the greens about business jets, which are seen as producing pollution and are only the toys of the rich and powerful.
Surely, if they were running on 100 % SAF, this would make business jets more acceptable.
100 % SAF And Niche Airlines
In the web site for the Falcon 10X, there is a section called Mission Flexibility, where this is said.
As large as it is, the Falcon 10X can still access typical airports serving business aviation as well as others with challenging approaches. The Falcon 10X will be London City-capable so that it can fly you straight into the heart of global finance. When you’re ready for rest and relaxation, the 10X can whisk you to out-of-the-way corners of the world.
British Airways used to run a service between London City Airport and New York.
- The route used 32-seat Airbus A-318 airliners.
- The flight stopped at Shannon for refuelling.
- It was business class only.
I suspect someone will think about running a similar London City Airport and New York service using a Falcon 10X.
- It has nineteen seats.
- It could do it in one hop.
- It could run on 100 % SAF.
- British Airways must have all the passenger data from the discontinued service.
- A Falcon 10X flies higher than a Boeing 767, Boeing 787 or an Airbus A350.
I have a feeling that flight time would be comparable or better to a flight between Heathrow and New York.
Conclusion
Rolls-Royce would appear to have the right strategy.
If I was going to New York in business class, I’d use it.
World’s First Net Zero Transatlantic Flight To Fly From London in 2023, Powered By The Rolls-Royce Trent 1000
The title of this post, is the same as that of this press release from Rolls-Royce.
These are the three main bullet points.
- World first as Virgin Atlantic wins UK government funding to operate historic London – New York flight
- Rolls-Royce, Boeing, Imperial College London, University of Sheffield, Rocky Mountain Institute (RMI) and ICF also form part of an iconic British-led consortium
- Heralds future of low carbon aviation, with the wider sustainable aviation fuel (SAF) industry potentially creating thousands of UK jobs while supporting delivery of net zero aviation emissions by 2050
Note.
- The flight will take place next year.
- The aircraft will be one of Virgin Atlantic’s flagship Boeing 787s, which are powered by a pair of Rolls-Royce Trent 1000 engines.
- When fully replacing kerosene, SAF can slash lifecycle carbon emissions by more than 70% compared to conventional fossil jet fuel.
- This flight is expected to be fuelled by SAF made primarily from waste oils and fats, such as used cooking oil.
- SAF could create a UK industry with an annual turnover of £2.4bn by 2040, and which supports up to 5,200 UK jobs by 2035.
The flight could be made net zero, if it used 100 % SAF and offset any carbon dioxide produced.
What Is Sustainable Aviation Fuel?
It is also known as Aviation biofuel, which has a comprehensive Wikipedia entry, which has this first paragraph.
An aviation biofuel or bio-jet fuel or bio-aviation fuel (BAF) is a biofuel used to power aircraft and is said to be a sustainable aviation fuel (SAF). The International Air Transport Association (IATA) considers it a key element to reducing the carbon footprint within the environmental impact of aviation. Aviation biofuel could help decarbonize medium- and long-haul air travel generating most emissions, and could extend the life of older aircraft types by lowering their carbon footprint.
Sustainable Aviation Fuel (SAF) can be made in a variety of ways, which are described in the Wikipedia entry.
Could A Plane Run On Kerosene One Flight And SAF The Next?
I suspect that the practicalities of airline operation and schedules and the production and distribution of aviation fuel, will mean that if an airliner can run on both kerosene and SAF would be a great advantage.
This is a paragraph from the press release.
It comes hot off the heels of the world’s first sustainable fuel military transporter flight using 100% SAF, completed by the RAF last month using the iconic Voyager aircraft.
Note.
- The Voyager is an RAF military transport/tanker aircraft based on the Airbus 330 and fitted with Rolls-Royce Trent 772B-B-60 engines.
- Rolls-Royce Trent engines power both the Dreamliner and the Voyager.
- I’m sure that for operational reasons, the RAF would mandate a dual fuel capability.
This press release on the RAF web site, which is entitled Royal Air Force Completes World-First Sustainable Fuel Military Transporter Flight, gives more details of the RAF flight.

