The Anonymous Widower

Introducing JetZero

The Times today has an article which is entitled Up, Up And Away On An Eco-Friendly, Blended-Wing Jet.

This is the sub-heading.

The US air force hopes that a $235 million contract for a radical new design will take off

The article goes on to give a good history of blended wing bodies, before describing JetZero’s blended-wing jet and the company’s deal with the US Air Force.

More on the aircraft is available on the company’s web site. Take a look at the WHY JETZERO page.

In ZEROe – Towards The World’s First Zero-Emission Commercial Aircraft, I describe Airbus’s ZEROe BWB, which is another proposed blended wing body.

August 25, 2023 Posted by | Transport/Travel | , , , , , , , | Leave a comment

Ecojet: Dale Vince Launches An Aviation Revolution

The title of this post is the same as that as this news story from Ecotricity.

This is the sub-heading.

The world’s first electric airline powered by renewable energy

These three paragraphs outline the project.

Ecotricity founder, Dale Vince, has announced the launch of Ecojet, the world’s first Electric Airline, powered by renewable energy. The move marks the beginning of an aviation revolution by making net-zero, emission-free air travel possible for the first time.

Ecojet’s fleet will comprise conventional planes retrofitted with hydrogen-electric powertrains. Once converted, the aircraft will operate with the same power output as before, but with a one-hundred percent reduction in CO2 emissions.

The decision to repurpose old planes rather than build new models from scratch will save 90,000 tonnes of carbon per year. The only byproduct will be water, which can be captured and released into the lower atmosphere to avoid the harmful effects of contrails.

These ae my thoughts.

The Aircraft

The news story contains pictures of two aircraft; a de Havilland Canada Twin Otter and a 737 or A320 variant.

  • It also says that hydrogen-electric powertrains will be used.
  • ZeroAvia in partnership with Cranfield Aerospace are developing such a powertrain and I suspect they could have one certified by 2025.

This would be used in the Twin Otter.

But what about 737 or A320 variant?

Airbus are already proposing the ZEROe Turbofan, which appears to be based on an improved A320 neo.

But the image on the news story looks more like a Boeing 737 from the wing-tips.

This article on the IET web site, which is entitled Airbus And Boeing To Embrace Hydrogen From Mid-2030s, indicates that it will be the mid-2030s before hydrogen twinjets of this size are in service.

This paragraph from the news story indicates his philosophy about the aircraft.

Short-term, to secure routes and a license from the Civil Aviation Authority, Ecojet will initially launch using conventionally fuelled planes. Ecojet will launch with two different sizes of turboprop aircraft (a 19-seat aircraft and a 70-seat aircraft). These aircraft will be retrofitted with the hydrogen-electric powertrains as they become approved for service by the CAA – the first retrofits will take place in 2025, one year after the commencement of flights.

Note.

  1. The news story clearly states that two types of aircraft will be used; a 19-seat turboprop and 70-seat turboprop.
  2. So the second picture of a Boeing 737 had nothing to do with the news story.
  3. They will be retrofitted with hydrogen-electric powertrains, when they have been certified.
  4. Flights are planned to start next year.

It looks a very canny philosophy, as Ecojet will be able to prove the route with aircraft running on traditional fuels or sustainable aviation fuel (SAF) and only switch to hydrogen, when the hydrogen-electric powertrains are proven, certified and installed, and the hydrogen infrastructure is in place.

The Smaller Aircraft

The first picture in the news story is of a de Havilland Canada Twin Otter.

  • This aircraft accommodates 19-20 passengers.
  • It has two turboprop engines.
  • Production started in 1966 and it is still ongoing.
  • Nearly a thousand have been built, so plenty of nearly-new examples will be available for refurbishment and conversion.
  • Loganair operate three aircraft in Scotland.

It looks fairly certain, that Ecojet’s 19-seat aircraft will be a Twin Otter.

The Larger Aircraft

Possibilities would include these aircraft.

Note.

  1. Both aircraft are still in production.
  2. In ZeroAvia To Bring Zero-Emissions Flight To Sweden, I talk about how ZeroAvia have sold their hydrogen-electric powertrains to Swedish ATR-72 operator; Braathens and are targeting Dash 8 operators.
  3. In Universal Hydrogen Successfully Completes First Flight Of Hydrogen Regional Airliner, I talk about Universal Hydrogen’s successful progress in selling hydrogen-electric powertrains for ATR-72s and Dash 8s. The first flight of their system was in an ATR-72.

It looks to me, that Dale Vince has a choice of two 70-seat aircraft and hydrogen-electric powertrains from two manufacturers; ZeroAvia and Universal Hydrogen.

In Monte To Purchase 100 FC Aircraft Drives From ZeroAvia, I talk about how Monte Aircraft Leasing have done a deal with ZeroAvia to lease ZeroAvia’s hydrogen-electric powertrains to regional airlines.

Has Dale Vince done a deal with Monte Aircraft Leasing for his aircraft?

  • Monte Aircraft Leasing and ZeroAvia would get an eco-celebrity customer, who could even be the launch customer.
  • Ecojet’s aircraft would all have similar ZeroAvia hydrogen-electric powertrains, although the size might be different.
  • Dale Vince would only be sharing the risk, if the technology was a dog.
  • De Havilland Canada and/or ATR will see how the passengers like zero-carbon flight.

There is also, one of aviation’s most powerful companies close to the deal, as Airbus own half of ATR.

Airbus are developing the hydrogen-powered ZEROe Turboprop, which is shown in this Airbus image.

Note.

  1. It looks very much like an improved ATR-72.
  2. It has more extreme propellers and probably better aerodynamics.
  3. Airbus might like to persuade Ecojet to use ATR-72s as their 70-seat airliner.
  4. Information from an operator of hydrogen-powered airliners would be very valuable to Airbus.

I wouldn’t be surprised to see Ecojet lease some nearly new ATR-72s.

Would Airbus Fit ZeroAvia Hydrogen-Electric Powertrains In The ZEROe Turboprop?

This page on the Airbus website is entitled ZEROe.

In a section, which is entitled Hydrogen Propulsion To Power Future Aircraft, this is said.

All three ZEROe concepts are hybrid-hydrogen aircraft. They are powered by hydrogen combustion through modified gas turbine engines. Liquid hydrogen is used as fuel for combustion with oxygen.

In addition, hydrogen fuel cells create electrical power that complements the gas turbine, resulting in a highly efficient hybrid-electric propulsion system. All of these technologies are complementary, and the benefits are additive.

In 2022, we launched our ZEROe demonstrator with the aim to test hydrogen combustion technology on an A380 multimodal platform. Through future ground and flight testing, we expect to achieve a mature technology readiness level for a hydrogen-combustion propulsion system by 2025.

Note.

  1. Airbus state they are using modified gas turbine engines.
  2. Airbus also talk about using fuel cells to create electrical power that complements the gas turbines.
  3. Could the hydrogen fuel cells be used to power the aircraft’s systems, like avionics, control systems, air-conditioning and the hydrogen system for the main engine?
  4. This concept of effectively a hydrogen auxiliary power unit,  might be a more efficient way of using the hydrogen, which either gives longer range or a smaller fuel tank.
  5. In The ZEROe Demonstrator Has Arrived, I talk about the ZEROe Demonstrator, which is a modified Airbus A 380.

Did the adding of hydrogen fuel cells to the ZEROe aircraft, lead to the concept of a hydrogen-powered auxiliary power unit, that I talked about in Airbus To Trial In-flight Auxiliary Power Entirely Generated By Hydrogen?

It looks to me, that Airbus have developed their own simple concept of powering the aircraft.

I doubt they will need ZeroAvia’s technology.

But.

  • Aircraft manufacturers like Airbus generally fit the best and most suited engines they can find in their aircraft.
  • The Wikipedia entry for ZeroAvia says that the prototype hydrogen-electric powertrain is in the cabin, consisting of two fuel cells and a lithium-ion battery for peak power.
  • ZeroAvia have powerful shareholders like Amazon, Bill Gates and Royal Dutch Shell.
  • ZeroAvia have also received grants from the UK Government.

I wouldn’t be surprised to learn, that Airbus have taken a long hard look at ZeroAvia’s technology.

After all, ZeroAvia could probably build a hydrogen fuel cell power pack, that would meet Airbus’s needs for a hydrogen-powered auxiliary power unit.

Remember too, that many fleets of aircraft have been updated with new engines for decades and I don’t think Airbus would mind ZeroAvia giving a new zero-carbon lease of life to the hundreds of ATR-72s in service around the world.

Surely, a successful hydrogen-powered ATR-72 is only going to create more interest in airlines buying ZEROe Turboprops.

All the converted aircraft will still need support from ATR.

Both the converted and new aircraft will need hydrogen refuelling services, so could the two aircraft use a common standard.

Airbus and ZeroAvia would appear to have several common interests.

Ecojet’s Core Route

This is a paragraph from the news story on the Ecotricity web site.

Dale has partnered with experienced pilot Brent Smith and a team of aviation specialists to set up Ecojet. Flights across the UK will commence in early 2024, starting with the Edinburgh to Southampton route, and expanding to mainland Europe shortly after, with long-haul flights planned for the future.

Note.

  1. The ATR-72 has a range of 949 miles, which is more than adequate for Southampton and Edinburgh, which is just over 350 miles.
  2. Diagonal journeys in the UK are often the most passenger-unfriendly by rail and tend to use diesel trains.
  3. Southampton Airport has good road and rail connections, with the terminal less than a minute from the station.
  4. Edinburgh Airport has good road and tram connections, with rail connections needing a short journey on the tram.
  5. Southampton Airport has flights to the Channel Islands, Ireland and Schiphol.
  6. Edinburgh Airport has a comprehensive service from major airlines and low-cost carriers, and several flights to destinations in the North of Scotland and on the Islands.

I think that it is a well-chosen core route for their 70-seat aircraft.

Which Routes Will Ecojet Fly With The Twin Otters?

Consider.

  • My Scottish friends tell me that flying to the Scottish Islands, like the Hebrides, Orkney and Shetland is expensive.
  • The growth of the Scottish wind power industry will mean, that more capacity is needed to serve the North of Scotland and the Islands.
  • Tourism to the North of Scotland and the Islands is on the up.
  • There will not be a shortage of green electricity to produce green hydrogen.
  • The North of Scotland isn’t short of airports.
  • The Twin Otter has a surprisingly long range on aviation fuel and I suspect, that a hydrogen version would be designed to have a similar range.
  • The longest flight needed would probably be Edinburgh and Sumburgh, which is about 280 miles, which should be well within the range of a Twin Otter.
  • I suspect that hydrogen refuelling could be easily provided at enough airports, to support hydrogen-powered airliners.
  • I am sure, that the Twin Otters could be used on a network of zero-carbon flights from Edinburgh to the North of Scotland and the Islands.
  • A zero-carbon airline would help Scotland’s net-zero ambitions.

There is certainly a need for another airline to connect Edinburgh to the North of Scotland and the Islands and the infrastructure could be upgraded to support a hydrogen-based zero-carbon airline.

Could Ecojet build a similar network at Southampton, that served the Channel Islands, Southern Ireland and Northern France?

Conclusion

There’s a lot more to this venture, than there appears at first sight.

O wish Vince and his partners well, but as a coeliac, I’ll skip the food.

 

 

 

 

July 18, 2023 Posted by | Food, Hydrogen, Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Eviation Still Progressing Even As Alice Remains Earthbound

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

The article is a full summary of the status of the Eviation Alice project and very much a must-read.

This article on Skies Magazine, which is entitled Eviation Announces New Order For Up To 50 Alice All-Electric Commuter Aircraft, also gives this information about the order status.

In addition to the latest order from Aerolease, Eviation has also received orders from U.K.-based regional aircraft lessor MONTE (30 aircraft), U.S.-based Cape Air (75 aircraft), U.S.-based Global Crossing Airlines (50 aircraft), Germany-based EVIA AERO (25 aircraft), Australia’s Northern Territory Air Services (20 aircraft), Mexico-based Aerus (30 aircraft), Air New Zealand (up to 23 aircraft), and DHL Express for 12 Alice planes in the eCargo configuration.

Whatver, your view on electric aircraft, the total of 315 orders is impressive for a start-up.

June 22, 2023 Posted by | Transport/Travel | , , | Leave a comment

New Rolls-Royce Small Engine Set To Begin Tests To Advance Hybrid-Electric Flight

The title of this post, is the same as that of this press release from Rolls-Royce.

These are the first two paragraphs.

Rolls-Royce today announces its new small gas turbine that has been specifically developed to power hybrid-electric flight is set to begin testing. The engine is part of a turbogenerator system that is being developed for the Advanced Air Mobility market. This includes electrical vertical take-off and landing (eVTOL) Aircraft for Urban Air Mobility and Commuter Aircraft applications up to 19 seats.

The turbogenerator system will complement the Rolls-Royce Electrical propulsion portfolio by delivering an on-board power source with scalable power offerings between 500kW and 1200kW enabling extended range on sustainable aviation fuels (SAF) and later, as it becomes available, through hydrogen combustion. This will open up new, longer routes than electric battery powered aircraft can support as of today.

The press release also lays out these design targets.

  • Power – 600-1200 kW
  • Voltage – 850 Volts
  • Power to Weight Ratio – 4 kW/Kg
  • Noise – 62 dbA
  • Specific Fuel Consumption v in-service products – 15% better
  • MTBO – 10,000 cycles
  • Length – 1,500 mm.
  • Diameter – < 500 mm.

Note.

  1. At first look, it appears to be small and powerful.
  2. If they can meet the Power to Weight Ratio of 4 kW/Kg, this would mean that a 1200 kW engine will weigh just 300 Kg.
  3. The engine has been designed to run on sustainable aviation fuel and hydrogen.

I wouldn’t be surprised to see this engine used in non-aviation applications.

 

 

June 20, 2023 Posted by | Energy, Transport/Travel | , , , , | 1 Comment

Electra.aero

I have signed up to FutureFlight‘s weekly newsletter and this week it gave two articles about a new nine-seat airliner called an Electra.aero.

It must be the first airliner named after its web site or vice-versa.

The first article is entitled Electra.aero Gives A Glimpse If Its eSTOL Technology Development Aircraft.

It says this about the aircraft and the company.

As it works on plans for a nine-passenger eSTOL blown-wing aircraft, Electra.aero has posted a short video teasing followers with a glimpse of what it describes as a technology demonstrator. The video shows what appears to be a subscale model of the larger hybrid-electric design, but the Virginia-based company is giving very little away for now.

This week, the U.S. start-up announced the appointment of former Boeing Commercial Airplanes president and CEO James Albaugh to its board of advisors, along with the former Airbus America CEO and FAA Administrator Allan McArtor, and aircraft finance expert Kristen Bartok Touw.

You can also watch a video.

The second article is entitled Electra.aero Uses Truck To Test Gives A Glimpse If Its eSTOL Aircraft Propulsion System And Wing.

It says about more the aircraft.

Electra.aero’s planned nine-passenger eSTOL aircraft is expected to be able to operate from landing strips as short as 300 feet. The company’s blown-wing design and hybrid-electric propulsion system will be key factors in achieving this breakthrough performance for regional air services. At its base in Manassas Regional Airport in Virginia, the company is using a technology demonstrator and a truck to conduct ground testing key systems in preparation for anticipated test flights later this year.

You can also watch a video.

The home page also shows a visualisation of a flight between Washington DC and New York.

Note.

  1. Blown-wing and blown flaps have been used before on aircraft like the Lockheed F-104 Starfighter, the Boeing C-17 Globemaster and the Blackburn Buccaneer.
  2. Blown flaps’ use on the Electra.aero, seems to be the first application on a small propeller-driver airliner.
  3. Electra.aero seems well-connected, which helps in the aviation industry.
  4. Power seems to come from a hybrid-electric design.
  5. Being able to operate from landing strips as short as a football field is a unique characteristic.
  6. Pictures on the web site show the aircraft has eight propellers, with those close to the fuselage being larger.
  7. A 400 nautical mile range with a 45 minute reserve, a cruise speed of 175 knots and a quiet take-off are claimed.

As someone, who has over a thousand hours in command of a twin-engined Cessna 340A, this aircraft could be the real deal.

  • The field performance is sensational.
  • The range is excellent.
  • Except for the number of electric engines, it looks like an aircraft and won’t put off the passengers.
  • It could fly between Washington DC and New York or London and Paris.

According to their web site, they already have a $3 billion order-book.

June 1, 2023 Posted by | Transport/Travel | , , | Leave a comment

Rockton To Buy Up To 40 Heart Aerospace ES-30 Electric Aircraft

The title of this post, is the same as that of this article on Aviation Source News.

These are the first two paragraphs.

Swedish investment and aircraft leasing company Rockton has confirmed that it will acquire up to 40 of Heart Aerospace’s regional electric aircraft, the ES-30.

The purchase confirmation converts an earlier letter of intent with the Swedish aircraft manufacturer into firm purchase orders for 20 aircraft with purchase rights for 20 more.

It’s good to see a leasing company getting involved, as it probably means that the finances are viable.

The Wikipedia entry for Heart Aerospace, describes the range of the ES-30 like this.

The ES-30 is planned to have a 108 nautical miles (200 kilometres; 124 miles) fully electric range or a 215 nmi (398 km; 247 mi) range when also using generators powered by aviation biofuel. A range of 430 nmi (800 km; 490 mi) could be possible if only 25 passengers are carried.

These are some UK airport to airport distances.

  • Aberdeen – Kirkwall – 124 miles
  • Aberdeen – Sumburgh – 188 miles
  • Anglesey – Belfast – 109 miles
  • Anglesey – Belfast City – 109 miles
  • Anglesey – Cork – 192 miles
  • Anglesey – Derry – 163 miles
  • Anglesey – Dublin – 71 miles
  • Anglesey – Ronaldsway – 58 miles
  • Anglesey – Shannon – 186 miles
  • Anglesey – Waterford – 130 miles
  • Birmingham – Belfast – 226 miles
  • Birmingham – Dublin – 200 miles
  • Birmingham – Edinburgh – 250 miles
  • Birmingham – Glasgow – 260 miles
  • Birmingham – Inverness – 363 miles
  • Birmingham – Kirkwall – 451 miles
  • Birmingham – Newcastle – 178 miles
  • Birmingham – Newquay – 198 miles
  • Birmingham – Schipol – 402 miles
  • Birmingham – Sumburgh – 513 miles
    Birmingham – Wick – 418 miles
  • Edinburgh – Schipol – 473 miles
  • Gatwick – Edinburgh – 356 miles
  • Gatwick – Schipol – 374 miles
  • Glasgow – Belfast – 106 miles
  • Glasgow – Belfast City – 103 miles
  • Glasgow – Derry – 121 miles
  • Glasgow – Kirkwall – 221 miles
  • Glasgow – Sumburgh – 300 miles
  • Glasgow – Stornoway – 177 miles
  • Haverfordwest – Waterford – 94 miles
  • Haverfordwest – Newquay – 94 miles
  • Heathrow – Newquay – 212 miles
  • Humberside – Schipol – 333 miles
  • Inverness – Kirkwall – 106 miles
  • Inverness – Sumburgh – 190 miles
  • Leeds – Schipol – 386 miles
  • Liverpool – Belfast City – 151 miles
  • Liverpool – Cardiff – 135 miles
  • Liverpool – Dublin – 140 miles
  • Liverpool – Haverfordwest – 127 miles
  • Liverpool – Norwich – 180 miles
  • Liverpool – Ronaldsway – 89 miles
  • London City – Haverfordwest – 167 miles
  • London City – Humberside – 145 miles
  • London City – Manchester – 161 miles
  • London City – Norwich – 100 miles
  • Manchester – Schipol  413 miles
  • Newcastle – Cardiff – 230 miles
  • Newcastle – Belfast City – 168 miles
  • Newcastle – Newquay – 346 miles
  • Newcastle – Schipol – 395 miles
  • Newquay – Brest – 140 miles
  • Newquay – Cardiff  98 miles
  • Newquay – Cork – 180 miles
  • Newquay – Deauville – 241 miles
  • Newquay – Dinard – 183 miles
  • Newquay – Dublin – 212 miles
  • Newquay – Guernsey – 128 miles
  • Newquay – Jersey – 152 miles
  • Newquay – Nantes – 211 miles
  • Newquay – Orly – 351 miles
  • Newquay – Rouen – 285 miles
  • Newquay – Scillies – 68 miles
  • Newquay – Waterford – 150 miles
  • Norwich – Schipol – 277 miles
  • Ronaldsway – Belfast – 75 miles
  • Ronaldsway – Belfast City – 62 miles
  • Ronaldsway – Birmingham – 165 miles
  • Ronaldsway – Dublin – 80 miles
  • Ronaldsway – East Midlands – 161 miles
  • Ronaldsway – Glasgow – 123 miles
  • Ronaldsway – Leeds – 121 miles
  • Ronaldsway – Manchester – 109 miles
  • Southend – Schipol – 180 miles
  • Stansted – Aberdeen – 379 miles
  • Stansted – Edinburgh – 316 miles
  • Stansted – Glasgow – 334 miles
  • Stansted – Inverness – 426 miles
  • Stansted – Schipol – 335 miles
  • Stansted – Wick – 472 miles
  • Sumburgh – Bergen – 226 miles
  • Sumburgh – Kirkwall –  85 miles

Note.

  1. I have included Schipol, as in certain areas of the UK, passengers sometimes fly long-haul from Schipol.
  2. I have included Haverfordwest, as it will be close to all the wind farm activity in the Celtic Sea.
  3. I have included Anglesey, as I think it has possibilities.
  4. The distances wee calculated using on of the Free Map Tools.

These are some more specific thoughts.

The Basic ES-30 And The UK

With a range of 124 miles, I don’t believe that the range is long enough for the UK.

But saying that there are some established routes, where it should be able to operate.

  • Glasgow – Belfast
  • Glasgow – Belfast City
  • Glasgow – Derry
  • Haverfordwest – Waterford
  • Haverfordwest – Newquay
  • Inverness – Kirkwall
  • Liverpool – Haverfordwest
  • Liverpool – Ronaldsway
  • London City – Norwich
  • Newquay – Cardiff
  • Newquay – Scillies
  • Ronaldsway – Belfast
  • Ronaldsway – Belfast City
  • Ronaldsway – Dublin
  • Ronaldsway – Glasgow
  • Ronaldsway – Leeds
  • Ronaldsway – Manchester

These routes have the following in common.

  • They are mostly between major airports with advanced facilities.
  • Most airports served have access to renewable electricity.
  • Some of the routes can support hundred seat airliners.
  • Fifty percent go to the Isle of Man.

I can see several routes between the UK and the island of Ireland and to and from the Isle of Man using ES 30 aircraft.

The Extended Range ES-30 And The UK

The 247 mile range of the extended range ES-30, brings lots more routes into play.

Key routes could be the following.

  • Aberdeen – Kirkwall
  • Aberdeen – Sumburgh
  • Anglesey – Cork
  • Anglesey – Shannon
  • Birmingham – Belfast
  • Birmingham – Dublin
  • Birmingham – Newcastle
  • Birmingham – Newquay
  • Glasgow – Kirkwall
  • Glasgow – Stornoway
  • Heathrow – Newquay
  • Inverness – Sumburgh
  • Liverpool – Belfast City
  • Liverpool – Dublin
  • Liverpool – Norwich
  • London City – Haverfordwest
  • London City – Humberside
  • London City – Manchester
  • Newcastle – Belfast City
  • Newcastle – Cardiff
  • Newquay – Brest
  • Newquay – Cork
  • Newquay – Deauville
  • Newquay – Dinard
  • Newquay – Dublin
  • Newquay – Guernsey
  • Newquay – Jersey
  • Newquay – Nantes
  • Newquay – Waterford
  • Ronaldsway – Birmingham
  • Ronaldsway – East Midlands

There will also be other routes.

The Extended Range With 25 Passengers ES-30 And The UK

The 490 mile range of the extended range ES-30 with only 25 passengers, brings a few more routes into play.

  • Birmingham – Edinburgh
  • Birmingham – Glasgow
  • Birmingham – Inverness
  • Birmingham – Kirkwall
  • Birmingham – Schipol
  • Birmingham – Wick
  • Edinburgh – Schipol
  • Gatwick – Edinburgh
  • Gatwick – Schipol
  • Glasgow – Sumburgh
  • Humberside – Schipol
  • Leeds – Schipol
  • Manchester – Schipol
  • Newcastle – Newquay
  • Newcastle – Schipol
  • Newquay – Orly
  • Newquay – Rouen
  • Norwich – Schipol
  • Southend – Schipol
  • Stansted – Aberdeen
  • Stansted – Edinburgh
  • Stansted – Inverness
  • Stansted – Glasgow
  • Stansted – Schipol
  • Stansted – Wick

Note.

  1. All airports East of Birmingham and Manchester seem to be close enough to Schipol for an Extended Range ES-30 with 25 passengers to serve the route.
  2. Most major Scottish Airports can be reached from Stansted.
  3. Flying from Gatwick to Scottish Airports is around forty miles longer than flying from Stansted.

Liverpool Airport

Liverpool Airport could be a major destination for the ES 30, as it could be a key airport for flying between the UK and the island of Ireland.

Liverpool would obviously need the electric infrastructure, but I also believe it needs a better connection to the major railway station at Liverpool South Parkway, which has extensive rail connections.

This Google Map shows the area between Liverpool South Parkway station and the airport.

Note.

  1. Liverpool South Parkway station is marked by the red arrow in the North-West corner of the map.
  2. The airport is in the opposite corner, with the terminal to the North of the runway.
  3. The main railway between the South and Liverpool Lime Street passes to the South of the station.
  4. The A561 passes across to the South of the railway and to the North of the airport.

I suspect some form of people mover like the Luton DART can be built between the station and the airport.

It should be noted that as Hunts Cross has only one platform for Merseyrail Northern Line trains and this could be a factor in limiting the line’s capacity. So could a second platform be installed at the airport to both act as an airport station and to increase the frequency on the Northern Line?

I believe that in a couple of years, journey times between Euston and Liverpool South Parkway will be under two hours and they will only get shorter with High Speed Two. With a fast connection between the airport and the station, there could be a sub-three-hour zero-carbon route between London and the island of Ireland.

  • Avanti West Coast Class 805 train to Liverpool South Parkway.
  • People mover to the airport.
  • Electric aircraft on the 140 miles to Dublin.

Dublin air traffic are usually efficient in getting planes in quickly.

Glasgow Airport

Glasgow Airport could be a major destination for the ES 30, as it could be a key airport for flying between the UK and the island of Ireland.

As with Liverpool Airport it needs a better connection to the rail network.

If Glasgow Airport is successful running zero-carbon aircraft to Ireland, this could change all previous thinking on a Glasgow Airport Rail Link.

Ronaldsway Airport

Geography and electric airliners could be very kind to Ronaldsway Airport and the Isle of Man.

  • Electric airliners can easily reach much of the island of Ireland and the UK mainland between Glasgow and Birmingham, from Ronaldsway Airport with ease.
  • The Isle of Man will in a couple of years be surrounded by wind farms.
  • With other developments on the island, it could sell itself to the UK and Ireland, as a green holiday destination.

But what would the motorcycle enthusiasts say?

Anglesey Airport

I believe that Anglesey Airport could be brought to life in a big way by electric aircraft like the ES-30 or the Eviation Alice.

These are flight distances from Anglesey Airport.

  • Anglesey – Belfast – 109 miles
  • Anglesey – Belfast City – 109 miles
  • Anglesey – Cork – 192 miles
  • Anglesey – Derry – 163 miles
  • Anglesey – Dublin – 71 miles
  • Anglesey – Ronaldsway – 58 miles
  • Anglesey – Shannon – 186 miles
  • Anglesey – Waterford – 130 miles

All of these except for Cork, Derry, Shannon and Waterford would be possible in the basic ES-30.

This Google Map shows the airport, which is also labelled as RAF Valley.

Note that the North Wales Coast Line passes the site on the North-East side.

At present, Avanti West Coast trains take nearly four hours between London and Holyhead.

But later this year, new bi-mode Class 805 trains will replace, the current diesel only Class 221 trains.

  • The current diesel only trains take two hours and five minutes between Crewe and Holyhead.
  • The current diesel only trains take one hour and forty-three minutes between Crewe and London Euston.
  • The fastest electric trains take one hour and twenty-nine minutes between Crewe and London Euston.
  • High Speed Two trains will take 56 minutes between Crewe and London Euston.

When you consider that a lot of the North Wales Coast Line, is straight and flat, I can see the following times being possible, with some improvement and smart electrification between Crewe and Holyhead  and a smaller number of stops.

  • Crewe and Anglesey Airport – One hour and twenty minutes
  • London Euston and Anglesey Airport – Two hours and fifty minutes

With High Speed Two Classic-Compatible trains, the London Euston and Anglesey Airport time could be below two hours and thirty minutes.

I believe that with a well-designed terminal at Anglesey Airport, this could be the fastest zero-carbon way between London and Ireland.

Haverfordwest Airport

This Google Map shows the location of Haverfordwest Airport in the East of Pembrokeshire.

This second Google Map shows a close-up of the airport.

 

This map from OpenRailwayMap shows the airport and the nearest railway station.

Note.

  1. Haverfordwest Airport is at the top of the map.
  2. Haverfordwest station is at the bottom of the map.
  3. There are rail connections to Cardiff, Fishguard, Milford Haven, Pembroke Dock and Swansea from the the station.
  4. Rail passengers for London would change at Swansea.

The road looks good between the airport and the station, so would an electric bus to handle transfers be ideal?

Consider.

  • I have flown myself into Haverfordwest Airport and there were no navigation or operational problems that I can remember.
  • With all the wind farm development planned for the coast of Pembrokeshire and the Celtic Sea, I feel that an airport in the area with regular flights to London and perhaps Waterford in Ireland could be essential.
  • London City and Haverfordwest airports are 167 miles apart
  • Waterford and Haverfordwest airports are 94 miles apart
  • Quiet electric aircraft may ease any planning problems.
  • Will a helicopter base be needed for serving wind farms in the Celtic Sea?

I believe, Haverfordwest Airport could be converted into a high-class airport for the Eastern tip of South Wales.

Haverfordwest Airport could also attract other services, given that the Welsh Government have a policy of not building new roads.

I have a feeling that quiet electric airliners will lead to the development of airports like Haverfordwest as feeder airports for the Heathrows and Schipols of this world.

Waterford Airport

Waterford Airport has recently been expanded and it appears from the Wikipedia entry, they are expecting more tourists.

This Google Map shows the position of the airport and the railway station in Waterford.

Note.

  1. The red arrow at the top of the map indicates Waterford station on the Northern side of the city.
  2. The airport is indicated by the blue dot in the South-East corner of the map.
  3. The airport is about ten kilometres from the City Centre.

In the past, Waterford has been quite a busy airport, but Covid-19 seems to have killed most of the traffic.

So could a zero-carbon service between Waterford and Haverfordwest be profitable?

  • Those working with the wind energy in the Celtic Sea might find route useful.
  • It would give a low-carbon route between Waterford and South Wales, which some might like.
  • I also believe that the novelty of flying in an electric plane would attract passengers.

Waterford and Haverfordwest might be one of those routes, where electric planes might be worth trying.

This Google Map shows the Celtic Sea.

Note.

  1. Waterford Airport is indicated in red on the South-East corner of Ireland.
  2. Haverfordwest Airport is on the South-Western tip of Wales.
  3. Newquay Airport is in the South-East corner of the map on the North coast of Cornwall.

There could be as much as 50 GW of floating wind farms installed in this area.

I feel that there could be a case for a triangular Haverfordwest, Newquay and Waterford service.

Newquay Airport

Newquay Airport has been in the news recently because of the antics of Richard Branson and Virgin Orbit.

This Google Map shows the airport in relation to the town.

Note.

  1. The airport is in the North-East corner and boasts a long runway.
  2. The airport serves well over a dozen destinations.
  3. The town of Newquay is in the South-West corner of the map.
  4. Newquay station is by the sea.

All of these places would be suitable destinations for electric aircraft.

  • Birmingham
  • Brest
  • Cardiff
  • Cork
  • Deauville
  • Dinard
  • Dublin
  • Guernsey
  • Heathrow
  • Jersey
  • Nantes
  • Orly
  • Rouen
  • Scillies
  • Waterford

Newquay Airport could get very busy with electric aircraft supporting tourism and the developing wind power industry.

This second Google Map shows the town centre and station.

Surely, having the station by Great Western Beach is good marketing.

In The Proposed Mid-Cornwall Metro, I talked about a plan to run an hourly Metro service between Newquay and Falmouth.

This article on Rail Technology Magazine is dated January 2023 and entitled Mid Cornwall Metro Secures £50m In Levelling Up Funding, where these are the first two paragraphs.

Following yesterday’s major Levelling Up funding announcement, the government has pledged an almost £50m grant to improve the railways linking Newquay, St Austell, Truro and Falmouth in Cornwall.

This financial aid to improve Cornwall Rail links represents the only successful bid out of four that were submitted to the Levelling up funding. The improvement scheme will be helmed by a partnership with Great Western Railway and Network Rail.

Note.

  1. I believe this means the Mid-Cornwall Metro will be built.
  2. Especially as looks like it will cost less than £100 million.
  3. As this Metro will serve Newquay, it shouldn’t be too difficult to link the plane with the train, with perhaps a zero-carbon bus.
  4. The Metro would then link Newquay Airport to the main population centres of Newquay, St Austell, Truro and Falmouth.
  5. If the Metro could be run using zero-carbon trains, that would surely put the icing on the cake!

 

The map from OpenRailwayMap shows the route.

Note.

  1. Newquay is in the North-West corner of the map.
  2. Trains spend around 6-7 minutes waiting at Newquay.
  3. The blue arrow in the North-East corner marks Par station, where a chord will be reinstated to allow trains to go between Newquay and St. Austell.
  4. Par is the nearest station to the Eden Centre.
  5. Newquay and Par is 20.6 miles.
  6. The route, then goes along the Cornish Main Line, through St. Austell and then on to Truro.
  7. Par and Truro is 18.9 miles.
  8. At Truro the Metro would take the Falmouth branch.
  9. Falmouth and Truro is 11.8 miles.
  10. Trains spend around 7-8 minutes waiting at Falmouth Docks
  11. The total route is just over fifty miles, which probably means that battery-electric trains could work the route with charging at each end, whilst the train is turned round.

This airport and metro combination could give a big-boost to zero-carbon tourism.

Inverness Airport

Inverness Airport has recently been expanded with a station on the Inverness and Aberdeen Line.

Consider.

  • Electric aircraft like the ES-30 will be able to reach both Kirkwall on Orkney and Sumburgh on Shetland from both Inverness and Aberdeen Airports.
  • Sumburgh would need an extended range ES-30.
  • Flights would be a few miles shorter from Inverness than from Aberdeen.
  • Kirkwall and Sumburgh is only 85 miles, so there may be possibilities for serving both Orkney and Shetland with one flight.
  • Extended range ES-30s might be able to do return trips to Kirkwall without a major charge at Kirkwall.
  • I once flew in my Cessna-340 to Kirkwall to see the original turbine, that was placed on the island. There is a lot of cold forbidding sea in the area. Perhaps the slightly shorter trip from Inverness, might be better for everybody’s nerves?
  • Just as the oil and gas industry did in the last century, I can see the offshore wind power industry generating a lot of passenger traffic to the Orkney and Shetland Islands.

Both Inverness and Aberdeen can be reached from Stansted by an ES-30 carrying a reduced passenger load.

Birmingham Airport

Birmingham Airport could become a major base for electric aircraft.

The 247 mile range of the extended range ES-30 would allow it to be able to reach the following places.

  • Belfast
  • Dublin
  • Newcastle
  • Newquay
  • Ronaldsway

Reduce the passenger load slightly to 25 passengers and the plane would be able to reach.

  • Edinburgh
  • Glasgow
  • Inverness
  • Kirkwall
  • Wick

But Birmingham Airport is only 65 minutes from Euston and will in the future be served by High Speed Two, in under an hour.

The airport also has a large catchment area of its own, who might be tempted to choose flying zero-carbon.

Spokes From Speke

In the 1980s, I went to a presentation from Royal Mail in Ipswich about guaranteed next day delivery of parcels. It was important to me, as I was writing software that needed to get from Ipswich, where it was created to London, where it would be tested and installed on customers machines. We also needed to get copies to our customers in Edinburgh and Aberdeen.

The Royal Mail’s latest concept of Spokes From Speke was described.

  • All urgent parcels and First Class mail would be collected from the local sorting office and taken to the local airport, which in our case would probably have been Stansted.
  • These consignments would then be flown to Speke Airport as Liverpool Airport was known in those days at around midnight.
  • They would then be sorted and reloaded onto other planes to complete their journey.
  • The planes would then return home and the parcels and mail would be delivered by truck to the local sorting office.

Aircraft used included Short Skyvans and piston-engined twins. Some we’re the quietest of aircraft.

I have heard or read somewhere that in some airports, there were complaints about noisy aircraft flying in and out in the middle of the night.

Now fifty years on companies are looking to speed up deliveries.

  • In the UK, companies are experimenting with 100 mph overnight parcels trains.
  • This article on Railway Gazette is entitled Varamis Rail Launches Regular Express Light Freight Service.
  • Eversholt Rail are putting money behind converting redundant electric multiple units into parcel trains.

But DHL in the USA are going another way and have ordered twelve Alice aircraft from Eviation.

It looks like the cargo Alice could have a useful load of just over a tonne and a range of around 290 miles.

I can envisage flights of near-silent silent Alices sneaking into and out of airports in the middle of the night to deliver and collect urgent parcels.

Techniques like Spokes From Speke will come again, but this time with electric aircraft.

How Would The ES-30 Compare With An Eviation Alice?

The Wikipedia entry for the Eviation Alice gives these figures.

  • Passengers – 9
  • Maximum Speed – 300 mph
  • Range – 290 miles
  • Take-off distance – 840 metres
  • Landing distance – 620 metres

Note.

  1. These are figures that most pilots would expect from an aircraft of this size.
  2. My Cessna 340 was about the same and about eight percent slower.
  3. It also had a much longer range.

If you look at my list of flights, these will not be possible.

  • Birmingham – Inverness – 363 miles
  • Birmingham – Kirkwall – 451 miles
  • Birmingham – Schipol – 402 miles
  • Bimingham – Sumburgh – 513 miles
    Birmingham – Wick – 418 miles
  • Edinburgh – Schipol – 473 miles
  • Gatwick – Edinburgh – 356 miles
  • Gatwick – Schipol – 374 miles
  • Glasgow – Sumburgh – 300 miles
  • Humberside – Schipol – 333 miles
  • Leeds – Schipol – 386 miles
  • Manchester – Schipol  413 miles
  • Newcastle – Newquay – 346 miles
  • Newcastle – Schipol – 395 miles
  • Newquay – Orly – 351 miles
  • Stansted – Wick – 472 miles
  • Sumburgh – Bergen – 226 miles
  • Sumburgh – Kirkwall –  85 miles

Note.

  1. Most routes that are too long are to Schipol or Scotland.
  2. Anglesey appears to have Ireland extremely well covered.
  3. Birmingham, Glasgow and Liverpool keep their Irish routes.
  4. Newquay is still a hub, that would promote tourism in Cornwall and only loses the Orly connection, although it keeps the flight to Heathrow.
  5. Ronaldsway still looks to be a possible zero-carbon airport.

I would suggest that a range of 290 miles, is an ideal one for an electric aircraft in the UK, as it can handle a large number of routes.

These are routes that I feel would attract a large number of passengers.

  • Anglesey – Belfast – 109 miles
  • Anglesey – Belfast City – 109 miles
  • Anglesey – Derry – 163 miles
  • Anglesey – Dublin – 71 miles
  • Glasgow – Belfast – 106 miles
  • Glasgow – Belfast City – 103 miles
  • Glasgow – Derry – 121 miles
  • Heathrow – Newquay – 212 miles
  • Inverness – Kirkwall – 106 miles
  • Inverness – Sumburgh – 190 miles
  • Liverpool – Belfast – 153 miles
  • Liverpool – Belfast City – 151 miles
  • Liverpool – Dublin – 140 miles
  • Liverpool – Norwich – 180 miles
  • Liverpool – Ronaldsway – 89 miles
  • London City – Humberside – 145 miles
  • London City – Manchester – 161 miles
  • Newcastle – Cardiff – 230 miles
  • Newcastle – Belfast City – 168 miles
  • Newquay – Brest – 140 miles
  • Newquay – Cardiff  98 miles
  • Newquay – Cork – 180 miles
  • Newquay – Deauville – 241 miles
  • Newquay – Scillies – 68 miles
  • Newquay – Waterford – 150 miles
  • Norwich – Schipol – 277 miles
  • Ronaldsway – Belfast City – 62 miles
  • Ronaldsway – Dublin – 80 miles
  • Ronaldsway – Glasgow – 123 miles
  • Southend – Schipol – 180 miles
  • Sumburgh – Kirkwall –  85 miles

Alice may not be big enough for some routes.

But it will be a wonderful route-proving aircraft for the larger ES-30 and other zero-carbon aircraft.

Conclusion

There will be a lot of uses for battery-electric aircraft in the UK.

 

 

 

 

 

 

 

 

May 12, 2023 Posted by | Transport/Travel | , , , , , , , , , , , , , , , , , , , , , , , | 4 Comments

MONTE and Eviation Sign Deal For Up To 30 All-Electric Alice Aircraft

The title of this post, is the same as that of this press release from MONTE.

These are the first two paragraphs.

MONTE is delighted to announce that it has entered into a Letter of Intent with Eviation, a leader in clean-sheet, all-electric aviation, to purchase up to 30 all-electric Alice Aircraft.

The Alice is a clean-sheet design, 9-seater aircraft built with industry leading MagniX electric propulsion systems. It is the only flight proven all-electric aircraft of its size. MONTE will provide financing and leasing solutions for the Alice and its associated charging infrastructure to its global customer base of regional aircraft operators.

My experience includes.

  • As an engineer, experimenting with battery-powered rechargeable instruments in the 1960s.
  • As a pilot, I have over a thousand hours in command of a Cessna 340A, which was powered by two piston engines.
  • As a driver, I have owned and driven some of Colin Chapman’s composite masterpieces.
  • As a financier, I have owned half of a finance company that leased large trucks.

The Alice may look futuristic, but it is based on proven engineering, manufacturing and aviation principles.

My leasing experience, leads me to believe, that leasing these aircraft could be a sound business.

I am looking forward to my first flight.

May 11, 2023 Posted by | Finance & Investment, Transport/Travel | , , | Leave a comment

Retired Alaska Airlines Turboprop To Get New life As ‘World’s Largest’ Hydrogen-Powered Plane

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

It’s increasingly looking like, there will be at least a couple of viable hydrogen conversions of current turboprop aircraft to hydrogen.

May 5, 2023 Posted by | Hydrogen, Transport/Travel | , , , | Leave a comment

Net-Zero Concept Aircraft: Which Designs Are The Current Front Runners?

The title of this post is the same as that of this article on Simple Flying.

The article is a good summary of what may happen in the field of Net-Zero aircraft in the next ten or twelve years.

May 2, 2023 Posted by | Transport/Travel | , , , , , | Leave a comment

Hail The Hercules

The title of this post was used on the front page to indicate an article in the Meccano Magazine about the arrival of the Lockheed Hercules in the mid-1950s.

The Wikipedia entry for the Hercules, starts with this sentence.

The Lockheed C-130 Hercules is an American four-engine turboprop military transport aircraft designed and built by Lockheed (now Lockheed Martin). Capable of using unprepared runways for takeoffs and landings, the C-130 was originally designed as a troop, medevac, and cargo transport aircraft.

The aircraft first flew in 1954 and nearly seventy years later they are still doing the same operations, they were designed for, with various reports of Hercules flying to the remote Wadi Seidna airstrip in Sudan.

This Google Map shows the airstrip.

Note.

  1. There appears to be two runways and some form of operational building or terminal.
  2. The River Nile is at the East of the map.

It looks like an airfield, where Hercules are intended to be used, even in circumstances, where severe damage has been inflicted to the runway.

When Metier Management Systems and Artemis  were sold to Lockheed, I had several conversations with senior people and the company was and probably still is rightly proud of its long-lived design.

 

April 26, 2023 Posted by | Transport/Travel | , , , , , , | 3 Comments