The Anonymous Widower

UK Investment Summit Latest: Starmer Announces £1.1bn Expansion Of Stansted Airport

The title of this post, is the same as that of this article on The Times.

The Times has this sub-heading about Stansted

Analysis: Stansted Deal Prioritises Growth Over Climate

There are four paragraphs of analysis.

Over the weekend, Sir Keir Starmer made clear that his commitments to boost workers’ rights would not get in the way of his desire to bring in cash from the owners of P&O. As ministers now trumpet a deal to upgrade Stansted airport, it seems that growth and jobs also trump concerns about emissions.

Louise Haigh, the transport secretary who prompted the row with DP World by calling P&O a “rogue operator”, praised the Stansted deal as a “clear signal that Britain is open for business”. She argued that Stansted could be upgraded “while also meeting our existing environment obligations”, with the airport promising a new solar farm to generate electricity. But environmentalists will be dismayed by the prospect of more plane journeys and associated emissions.

The deal also raises fresh questions about a third runway at Heathrow after years of dithering under the Conservatives. No 10 has previously said it is “not opposed” to expansion if it can meet tests on emissions, climate change, noise pollution — and growth.

Starmer has said he will not duck decisions because they are “too difficult”. A decision on Heathrow offers a very clear test of that promise.

Is Hydrogen The Reason For The Choice Of Stansted?

I wonder if the choice of Stansted for expansion is down to the likelihood, that East Anglia will be a big centre for the generation of zero-carbon green and pink hydrogen, with gigawatts of offshore wind farms for the green and nuclear at Sizewell for the pink.

Aircraft of the future will surely need hydrogen for flying to their destinations.

Already, the massive construction of Sizewell C is going to be performed using zero-construction methods involving electricity and hydrogen, as far as is possible.

Large construction at Stansted Airport could be done in a similar manner, using perhaps a hydrogen pipeline between Sizewell and Stansted running along the A 14. This would probably be built anyway, so that East Anglia’s large numbers of heavy trucks could be converted to hydrogen.

Already the hydrogen buses to bring workers to the Sizewell C site have been ordered from Wrightbus in Ballymena.

Airbus, are planning to have their hydrogen-powered Boeing 737/A 320-size airliner in service by the mid-2030s. From visualisations released by Airbus, the Zeroe hydrogen Turbofan looks very much like a redesigned version of the current A320 neo, with two hydrogen turbofans (hopefully with RR on the side!) Converting an existing proven airliner, only means that the new parts need to be certified, so this would bring the plane into service quicker.

Airbus’s infographic shows the Zeroe hydrogen Turbofan will seat up to 200 passengers and have a range of 2,000 nautical miles or 3,700 km.

Discover the three zero-emission concept aircraft known as ZEROe in this infographic. These turbofan, turboprop, and blended-wing-body configurations are all hydrogen hybrid aircraft.

 

A typical A 320 neo will fly 165 passengers up to 3,500 nautical miles or 6.500 km.

A few distances from Stansted include.

  • Athens – 2,400 km.
  • Berlin – 905 km.
  • Cairo – 3514 km.
  • Copenhagen 913 km.
  • Dublin – 470 km.
  • Edinburgh – 509 km.
  • Gander 3,800 km
  • Geneva – 760 km.
  • Glasgow – 540 km.
  • Istanbul – 2480 km.
  • Madrid – 1300 km.
  • Milan – 960 km.
  • Munich – 909 km.
  • Palma de Mallorca – 1,400 km.
  • Reykjavík – 1870 km.
  • Rome – 1,442 km.
  • Stockholm – 1,400 km.
  • Tel-Aviv – 3,564 km.
  • Tenerife North – 2944 km.
  • Tenerife South – 2999 km.
  • Warsaw 1,412 km.

These distances would mean, a lot of current European destinations could be reached, if the plane were filled at both airports, but a surprising number of popular places could be reached by only refuelling at Stansted.

It also appears to me, that with refuelling in Iceland and perhaps a stopover, in that delightful and different country, zero-carbon flights across the Atlantic would be possible.

If a hydrogen-powered aircraft has the 3,700 km. range that Airbus are promising, it will be an aircraft with a lot of possibilities!

Short Flights

  • Amsterdam – 541 km.
  • Cardiff – 253 km.
  • Exeter – 284 km.
  • Jersey – 344 km.
  • Liverpool – 264 km.
  • Newcastle – 373 km.
  • Newquay – 399 km.
  • Ronaldsway – 408 km.
  • Southampton – 151 km.

Some of these flights would be competing with trains.

Flights Around The British Isles

One of the longest flights around the British Isles would be between Stansted and Sumburgh Airport in the Shetland Isles.

But this is only 894 kilometres, so a return trip would be possible.

I also feel that arranging hydrogen refuelling on Shetland will not be a difficult task, as the islands are likely to have copious supplies of green hydrogen.

Flights From Stansted To Europe

Applying a ten percent reserve probably means a safe one-way range of around 1,700 km.

This would mean that.

  • Amsterdam – 541 km.
  • Berlin – 905 km.
  • Copenhagen – 913 km.
  • Madrid – 1300 km.
  • Milan – 960 km.
  • Munich – 909 km.
  • Palma de Mallorca – 1,400 km.
  • Rome – 1,442 km.
  • Stockholm – 1,400 km.
  • Warsaw 1,412 km.

Should all be in range. of an out-and-back flight, after fully fuelling the plane at Stansted Airport.

Others like.

  • Athens – 2,400 km.
  • Bucharest – 2070 km.
  • Cairo – 3514 km.
  • Istanbul – 2480 km.
  • Lisbon – 1630 km.
  • Malta – 2107 km.
  • Marrakech – 2350. km.
  • Sofia – 2010 km.
  • Tel-Aviv – 3,564 km.
  • Tenerife North – 2944 km.
  • Tenerife South – 2999 km.

Could be handled by refuelling at the destination.

Hopping Across The Atlantic

Consider.

  • My great aunt Beatrice used to fly the Atlantic in the 1950s, although it was usually a succession of small hops between Heathrow Shannon and Gander Airports. I think she regularly used ships like the Queen Mary and Elizabeth, as she found them less stressful.
  • Icelandair offer short stopovers in Reykjavik and I suspect they will offer this with hydrogen-fuelled aircraft.
  • British Airways used to offer a London City Airport to New York flight via Shannon using an Airbus A 318.

I would certainly be interested to hop across from Stansted to New York in a hydrogen-powered aircraft, and I suspect others would do it for the environmental brownie points.

Legs could be.

  • Stansted and Reykjavík – 1870 km.
  • Reykjavík and Gander – 2568 km
  • Gander and New York – 1767 km.

A stop could possibly be squeezed in at Boston.

It could be an interesting way to cross the Atlantic.

Hydrogen Production In East Anglia

I said earlier that East Anglia could produce a lot of zero-carbon green and prink hydrogen from wind and nuclear and this would be used for the following.

  • Aviation out of Stansted and Southend Airports.
  • Shipping out of the Port of Felixstowe, London Gateway and other smaller ports.
  • Providing energy for heavy transport in East Anglia.
  • Providing energy for Freeport East at Felixstowe and Harwich.
  • Refuelling passing shipping.
  • Supplying off-grid energy to rural properties and businesses in the East of England, which I wrote about in Developing A Rural Hydrogen Network.

Any spare hydrogen could always be sold to the Germans.

Decarbonisation Of The Railways In East Anglia

Undoubtedly, some hydrogen will be used to decarbonise some parts of East Anglia’s railways.

Many passenger trains are electrified, but some rural and cross-country services still use diesel. However, the Class 745 trains, that were built by Stadler for these services could be converted to hydrogen or battery-electric.

Similarly, locomotives that haul the freight trains out of the ports of East Anglia will be replaced with hydrogen or battery-electric locomotives.

I am fairly certain, that by 2040, all railways in East Anglia will be zero-carbon.

The East-West Rail Link

It is not known yet, whether the current government will continue to build the East West Rail Link, but it could be invaluable in connecting Stansted Airport to the West of England.

Connecting Stansted Airport To The North Of England and Scotland By Rail

If Stansted is developed as a zero-carbon airport, based on the new hydrogen-powered aircraft, travellers between say the North of England and Scotland, will surely want to travel to Stansted in a carbon-free manner.

So would it be sensible to run rail electric services between the North and Stansted?

Conclusion

Stansted could develop into the UK’s zero-carbon airport.

October 15, 2024 Posted by | Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , , , | Leave a comment

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.

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.

  1. An eighty percent reduction in lifecycle emissions is not to be sneezed at.
  2. Cleaner combustion and low NOx emissions are very much bonuses.
  3. 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.

 

 

 

 

October 23, 2023 Posted by | Transport/Travel | , , , , , , , , , , , , , , , | 1 Comment