Based on that interview, Naval Group still working on it, and seems the French Government still processing the design also.I thought the CdG replacement (PA2) had been dropped some time ago ?
I can't speak to specifics of power demand on EMALS but from the discussions on CVF going to EMALS, the plan was either to install a 3rd MT30 or a donkey boiler if EMALS wasn't ready for the prime time.The QE carrier has about 110 MW from its diesels and two MT30s. For this possible new French carrier, assuming convention power, would an additional MT30 be sufficient for EMALS?
Would an extra MT30 take up that much room? After all it would've been allowed for in the CATOBAR design that the poms lurched towards then lurched away from, would it not? Also the ship is 65,000 tonnes so does have room to play with and I doubt that the French will be going with the welldock that the RN have done, because the Marine Nationale does have it's Mistral amphibs. I think it's a bit of a mountain out of a molehill TBH, and more power is always welcome.Certainly the original design was designed for CAToBAR and the UK MoD changed its mind a couple of times throughout the project so I imagine there was a fair bit of work (even if its just costing) on fitting a QE design with CATOBAR. Just going forward I would imagine the US would be phasing out its steam system and investing more in EMALS. I would imagine emals would be more efficient than boilers plus steam catapults. A MT30 might be overkill. They might be able to do it with diesels and capacitors/batteries.
A Rafale is a fair bit lighter in most configurations than a Superhornet or a F-35C (6-7ts) and the French operate a smaller fighter wing with fewer sorties generally, so EMALs probably would be even more attractive to the French than it is for the Americans.
I am curious either way, I have no preference, and am interested in the development.Would an extra MT30 take up that much room? After all it would've been allowed for in the CATOBAR design that the poms lurched towards then lurched away from, would it not? Also the ship is 65,000 tonnes so does have room to play with and I doubt that the French will be going with the welldock that the RN have done, because the Marine Nationale does have it's Mistral amphibs. I think it's a bit of a mountain out of a molehill TBH, and more power is always welcome.
Sorry, what well dock? I was under the impression that the nearest thing it has is an embarkation point on the stern, and that boats including the 30m'ish PTBs are all davit launched through ports under the sponsonsAlso the ship is 65,000 tonnes so does have room to play with and I doubt that the French will be going with the welldock that the RN have done, because the Marine Nationale does have it's Mistral amphibs. I think it's a bit of a mountain out of a molehill TBH, and more power is always welcome.
Ok, thanks, stand corrected.Sorry, what well dock? I was under the impression that the nearest thing it has is an embarkation point on the stern, and that boats including the 30m'ish PTBs are all davit launched through ports under the sponsons
oldsig
(edit: I can't manage a direct link, but there is an excellent photo of QEs stern in this walkaround - last photo)
Up close with HMS Queen Elizabeth | Save the Royal Navy
The original design was not for CATOBAR. It was always for STOVL.Certainly the original design was designed for CAToBAR and the UK MoD changed its mind a couple of times throughout the project so I imagine there was a fair bit of work (even if its just costing) on fitting a QE design with CATOBAR. .
Whenever this idea of the QEs having a dock comes up I wonder where it started & how it became widespread. It was never seriously considered, AFAIK, let alone incorporated in the design. It may have been in some early conceptual studies.... I doubt that the French will be going with the welldock that the RN have done, because the Marine Nationale does have it's Mistral amphibs.....
I can't imagine installing a 3rd MT30 would be cheap, intake and exhaust for a 3rd would likely be take up more space and painful retrofit. Its entirely possible to get 90%+ efficiency out of diesel boilers.
But the US has basically solved the core problems with EMALs and its ready for all aircraft on their carriers. While there is still work to be done on operating costs and durability, these are unlikely to be huge issues for the French. The technology is in more of a refinement stage, with most of the risk taken out. But it is also not cheap. But US parts and supply line for steam are possibly not going to be around in the future if they decide to fit EMALs in refits.
IIRC "reserved in the original UK design" was something like "reserved in early drafts", but lost in detailed design, ending up with the situation you describe.
France launched a new study in late 2018 for the future replacement of CdG in the late 2030s. This study is ongoing - supposed to finish in two months. It is mostly about evaluating basic parameters for a new carrier, such as method of propulsion (nuclear/conventional) and required aircraft sortie rates.I thought the CdG replacement (PA2) had been dropped some time ago ?