Automating Future Aircraft Carriers
Roland Piquepaille writes "Britain and France will jointly build three new huge aircraft carriers which will be delivered between 2012 and 2014. With their 60,000 tonnes, these 275-meter-long carriers will be the largest warships outside of the U.S. Navy. They're going to cost about $4 billion each, but with their reduced crews due to automation, they'll save lots of money to taxpayers during their 50 years of use. StrategyPage tells us that these ships will need at most a crew of 800 sailors instead of 2,000 for ships of that size today. At a cost of $100K per sailor per year, this represents savings of more than $6 billion. Impressive -- if it works."
The US Navy's main project right now is the DD(X) destroyer. It uses advanced automation (damage control, weapon countermeasures), stealth, advanced radar, reduced crew, full control/integration with the rest of the fleet. The best toy: Its capability for rapid-fire, pinpoint 155mm shell attacks from up to 100 miles away may sometimes eliminate the need for aircraft carriers entirely, resulting in an operational cost probably an order of magnitude or two cheaper than a carrier, and with very little chance of any casualties. Of course many of those same capabilities are also going to soon be added to cruisers, aircraft carriers, etc.
It doesn't sound as impressive as a new aircraft carrier, but for most scenarios it's going to have amazing results. It's meant to be the first ship to arrive, and carriers will only be used for prolonged engagements.
Not sure what I think of this... On the one hand, if it's possible to save loadsamanny by automating non-critical jobs, then fair-enough, sounds cool. And the brits have something of a history in designing warships - presumably they'll not have forgotten too many of the important bits ...
:( ] is being adaptible. It'd be a real shame if the plug fell out of the automated aircraft-landing computer because of a nearby explosion ... Yes, I'm being facetious, but the point isn't. Machines can only perform within their limitations, and people frequently perform outside their normal potential when (a) their life depends on it, and (b) there's no other option...
On the other hand, during a conflict, a carrier is a pretty juicy target, and one thing humans *are* good at in combat [apart from dying
So, as long as we don't go to war, it'll probably be excellent. If we do, I hope they've thought of the consequences...
Simon
Physicists get Hadrons!
The role you're thinking about for the Navy has also changed. Their is much less of a demand for huge "blue water" flotillas, and much more of a demand for smaller, lower-draft vessels to support shore operations.
The big carriers are nice, and I don't think anyone is suggesting that (at least in the USN) that they're going anywhere, anytime soon. The new destroyers are aimed at "littoral dominance," that is supporting ground troops and amphibious operations in coastal waters, in areas where you just can't take a carrier or a submarine. Right now we have to do most of that sort of warfare (patrolling near shores) with aircraft, and that gets expensive and impractical if you want to maintain a continuous presence.
The idea of the new destroyers is that they would allow us to maintain a presence and establish a platform for operations (e.g., special ops divers, artillery bombardment) in areas where right now we're limited to a temporary presence.
Nobody is really suggesting that we roll out a new round of Iowa-classes, as cool as I think the idea of 16" dia. naval gunnery is (find me an aircraft that can lay down 243,600 lbs. of ordnance every five minutes onto a target, near continuously).
"Ladies and gentlemen, my killbot features Lotus Notes and a machine gun. It is the finest available."
I suspect most of the naval fatalities over the last 30 years are due primarily to ship-board accidents. The USS Forrestal (CVA 59) was nearly lost due to an accidental misfire on the deck which killed 134 people. Apparently several others have experieneced similiar problems. In 1989, 47 people were killed when a turret exploded (see here).
Realistically, it's far, far too expensive to maintain a modern navy of any size. The age of ship-to-ship combat is over. The nations that have surface ships generally don't use them except as a platform for deploying land forces.
To make laws that man cannot, and will not obey, serves to bring all law into contempt.
--E.C. Stanton