To be fair they called the 1,420 tonne Moudge/Mowj class corvette a destroyer in the article on building aircraft carriers, so on that basis an Iranian aircraft carrier will be 10,000 tonnes and carry a couple of their Sea Kings!
I must admit my first thought on reading this report was they’ll probably ‘aquire’ a container ship, paint it grey, paint some helo spots on the deck (made up of containers welded together a la Project Arapaho) operating a sqn of former civilain Jet Rangers equipped with a couple of Revolutionary Guardsmen each hanging out of the doors with an AK 47. Which to the President Armoured Dinnerjacket will constitute a capability equal to the entire US Navy!:diablo:
I’m aware of what each entail in present/near future and what that means in terms of the size of the job. One clear difference is that Gorshkov was ‘beyond economical repair’ for the Soviet navy while Varyag was a case of construction interruptus. Point is, how meaningful are such ‘X% complete’ expressions to begin with.
The phrase ‘Beyond Economical Repair’ in this context, ie in relation to the post Soviet Union Russian Navy can be misleading, as they were basicalll y broke so even normal maintenance and operation were beyond their means at the time. Quite a few of their larger fleet units (eg cruisers and Kirov class ‘battle cruisers’) were also ‘Beyond Economical Repair’ during the 90s but have since been returned to service as the economy of Russia improved. By most Navie standards, the repairs required to return Gorshkov to service without major modification would have been reasonable and affordable.
On the subject of percentages, Gorshkov was 100% complete prior to sale, then she was stripped back probably to less than 60% complete and has been playing catch up with Varyag ever since. Unseen items such as internal wiring and plumbing account for a large amount of that percentage, and Gorshkov needed a lot of rewiring and re plumbing, a lot more than was realised when the refit started.
I shudder at an expression like that…. What % complete was Varyag again when construction stopped in 1992?
Most sources quote 70%, give or take a bit. Completing Varyag was a matter of finishing her to the original layout with updated weapons and sensors. Vikramaditya was a former operational ship that had to be rebuilt to a new configuration as well as recieving new weapons and sensors. A much bigger job overall.
Thanks for this obi wan very interesting but not what I asked. How many F35c’s (in total) + masc, helix etc and yes I know it’s hypothetical can a cvf hold on deck, under deck etc, potentially. Ps I liked your Churcillianness there 🙂
I swear I have days when Churchill would look like a Pinko Commie Liberal social worker compared to me! Especially on the subject of the RN and Carriers…;):D:diablo:
Total capacity by my calculations utilising both deck park and hangar is 36 F-35C, four MASC and six Merlin, 46 aircraft in total. Other combinations (eg in LPH role) are possible too, as is mixing both carrier and LPH (eg 12-24 F-35Cs, four MASC, 12 Merlin HC4/ Chinook HC2/4, 6+ Apache/ Lynx Wildcat). Smaller helos such as Lynx take up less space when folded, as does Apache. Unless Chinook gets folding rotors it will take up much more space than Merlins for example. All part of the Tailored Air Group concept, or ‘Golf Bag’ approach as some Admirals refer to it.
I’m just saying they will physically fit without any difficulty. As I said on another forum last year to a large number of pessimists who were still insisting the CVFs would never be built (long after work had started!), the battle for the carriers is over. The battle for the air group has yet to begin!:diablo:
[QUOTE=cockneyjock1974;1804451]
It is quite hard to answer, as parking in the hangar takes… imagination, literally.
But with a Dave C folded being 9.3 meters wide instead of 10-something, some space is gained.
I’m pretty sure you could pack 40 F35C on a CVF if you really wanted to, and perhaps try and do some more. But there are inherent disadvantages in crowding up the decks too much.I know that the RN prefers to store its aircraft below decks more so than the USN (90 aircraft) and that the French can take up to 40 aircraft on their carrier which is approximately 20,000 tons lighter than ours. You are correct though its a difficult one to answer.
This one has been doing the rounds for years, time to knock it on the head. It springs from just before WW2, the Illustrious class carriers were designed to carry their entire air group (36 aircraft, funny how that number keeps coming back) in the hangar as the carrier’s primary defence against air attack was supposed to be her armoured flight deck and AA batteries, not her own CAP fighters. During the war, as American aircraft and procedures made their way to the RN, deck parks became normal procedure, and the Illustrious class air groups increased in size to about 54 aircraft (the Implacables could ship 84, Indomitable somewhere between). This meant as with US carriers RN carriers kept their aircraft on deck between sorties unless specifically needed in the hangar for maintenance. Aircraft only move to and from the hangar defuelled and disarmed for safety reasons, and this has been the case in the RN right through to the present day (including the Invincibles!). So the idea of the air group size being decided by the hangar size is a concept the RN abandoned around 1942/43.
With the CVS, these ships were designed to accomodate nine Sea Kings in the hangar, but without any significant enlargement added first five Sea Harriers to the mix, then ultimately (around 1996-2006) an air group of up to 7 FA2s, 7 GR7s, 6 Merlins and 3 SK ASaC7s. How? Deck Parking! The CVFs will folow a similar philosophy; although the Hangar is huge there is no need nor any requirement for the entire air group to fit in there. The Flight deck included very generous deck parking arrangements and I see no problem fitting 36 F-35Cs, four MASC (whatever they end up being) and not forgetting the six ASW Merlins that are standard fit on RN carriers.
A point of accuracy, Eagle was decomissioned by the Heath Government and Ark Royal by the Callaghan government.
Indeed they did. Thatcher and Nott compounded these mistakes by scheduling the only two extant carriers in 81-82 for disposal, Hermes to be scrapped in 83 and Invincible to be sold to Australia in december 82. Illustrious was due to start sea trials in late 82 and Ark Royal (V) wasn’t going to be ready until 85, so Illustrious would be the sole RN carrier between jan 83 and mid 85. To anyone paying attention (Ahem, Arfgentina…) this was sending a clear message about the British interest in maintaining carrier aviation, and combined with the rundown of our amphibious forces (Intrepid to reserve in 81, for sale, to…. Argentina!) and Fearless for the axe too (reprieved in early 82 instead of Invincible, but only for a couple of years with no replacement), the percieved British position was nigh on impotence.
It is worth noting that when Admiral Leach briefed the PM and the cabinet about the ability and availability of the fleet to sail within 48 hours and form a task force, he said Invincible and Hermes would be ready monday morning with all the Sea Harriers we could send. Thatcher replied “Of course you’ll be sending the Ark Royal with her Phantoms and Buccaneers as well?” at which point she was brought up to date on the state of the old Ark, and how her Phantoms and Buccaneers having been passed to the ‘light blue’ would be sitting this conflict out impotently on the sidelines. I suspect todays politicians are even less well informed on the state of the armed forces.
sorry to repeat myself, don’t think I got an answer last time.
Can any one tell me why the French CVN and our CVF have 2 cats what goes into thinking on these things. Why not 3 Iguess 4 would be a space issue? Just wondering.
Space is the main reason, and two are sufficient really. Most of the time US CVNs only use two anyway, if Fly one is in use as a deck park the the two cats on the angled deck are the only ones available. According to a friend of mine who served on five different US carriers including Midway, Hancock and Nimitz, the ship he was on that had the most efficient launch and recovery cycles was Midway with only two cats (both forward). Four cats on a Nimitz or similar class allows a greater degree of redundancy, but only very rarely would all four be in use. You’d have to get a significant number of the air wing into the air before enough deck space was freed up to allow the use of all four cats. On the CVFs and the CdG, the forward island reduces the space available for a starboard forward cat (wingtip clearance being the issue, you are either fouling the island or fouling the aircraft on the port forward cat). It may be easier to add a third cat to the waist (on the angled deck, inboard of the current waist cat), but it would still be a squeeze and was probably hard to justify on cost grounds. Two is enough for the needs of the air group as envisaged. To date, no British or French Carrier has had more than two cats and has managed fine with that number.
Of course the easiest solution to the PoW/PofW problem is to rename the ship Ark Royal…;):D:diablo:
Yup.. havent you noticed that only us westerners are allowed to wield a big stick and no one else is allowed?
But at least the old girl has been put to use… how long has the hull sat around? 30yrs?
Construction began in the late 80s. It’s the mileage that counts, not the years. The USN’s Iowa class Battleships had over 40 years in the water when recommissioned in the 80s, but only just over a decade’s worth of service each before they were mothballed in the 50s. So in terms of wear and tear, they were only ten to fifteen years old when brought back. USN CVs and CVNs are designed for a service life of fifty years, larger hulls can last longer anyway compared to frigates for example, though even then if they looked after any warship can serve for several decades. Varyag hasn’t steamed a mile under her own power yet, and after all the work that has been done on her she should be good for at least thirty years of sea going service.
The superblocks will float unaided, but not at sea due to wave action, they will float quite happily in an enclosed dockyard basin and they won’t be there for long anyway before returning to the dry dock.
Typhoons to Lossiemouth, Tornados to Marham, Lucheurs to the Army!:eek:;):D
Jonesy
No offence meant, it just seemed like the implication was the carrier would hang about with the amphibs whilst the ‘fleet’ went elsewhere, and as we both know that isn’t the case. The Carrier is the centre of the fleet, and the fleet goes with it! Provision has been made in the CVF design for increasing the installed power significantly if required. Again, let’s wait and see if the option is taken up. I’d actually be surprised if the CVF’s couldn’t make 28 knots flat out, and the whole ’27 knots or less’ that is widely circulated could in fact be yet more misinformation. The MOD does have a track record on this. Most postwar carriers only required 24-25 knots for normal launching operations (into wind, adding on average another 20-30 knots of wind speed on top of ship speed), I ‘ve noticed many posters over the years seem to be under the impression WOD (Wind Over Deck) is purely about ship speed (in the tropics and equator it can be), when it is a combination of ship and local wind speeds, making the mid 20s knots more than adequate for flight ops.
And where do you the think the ‘Fleet’ will be whilst the carrier is hanging around with the Amphibs? The truth is the DDGs and FFGs will be wherever the Carrier is, and proceeding at her pace. THAT will be the RN’s ‘Fleet Speed’ plain as.
Cruising speed will be as with the Invincibles, around 20knots. The Invincibles did that on one engine/shaft for economy. They could engage the other three engines and other shaft at short notice, eg when flying off Harriers, and once engaged they could reach 30knots in just over a minute. Launching four Harriers takes about another minute then the ship returns to cruising speed. Note although officially limited to 28 knots, they could achieve 30. The older Hermes at 28,000 tonnes could make 28 knots on 80,000 shp. The Invincibles at 20,000 tonnes were quoted at the same speed despite having 110,000 shp on tap, now known to be deliberately misleading. The T45s were also quoted at a lower speed than we know they can achieve, and I expect the same will be true of CVF…
I only think we can pull that to some degree, the Americans know that EMALS is the most realistic solution within the time frame. That said I think EMALS would pretty much be sold at cost price, its a bespoke item rather then mass produced. General Atomics will be looking at making money with through life support.
I agree, though a little leverage never hurts when negotiating. I was surprised when it was first revealed we had EMCAT under development, because apart from the CVFs it’s a little hard to see where they could be used, even a small unit for launching UAVs/UCAVs on land would need a large artic trailer to deploy it (or two depending on the size, 50ft per trailer) plus support equipment.