Thread: Queen Elizabeth Class Aircraft Carriers - News and Discussion

  1. #2341

    Default

    Best, I am sure you are right about the possibility to be able to armour or fit extra armour at a later date but obviously it would have been better to do it in the first place. Of course this is nothing new as Admiral Sir John Jellicoe as CinC Grand Fleet sent the new and inadequately armoured battlecruisers RENOWN and REPULSE straight back to the dockyards to have extra armour fitted. Both they and HMS HOOD had further armour fitted during their refits in the interwar years. Just out of interest what is the armoured position in the NIMITZ and FORD class aircraft carriers?

  2. #2342

    Default

    Quote Originally Posted by Naval Oldie View Post
    Seeing the dumbell shape of the latter reminds me how much space was wasted with the Olympus gas turbine air intakes and uptakes. It just goes to underline what a clever idea it was to position a gas turbine in the sponson directly below each island thus eliminating downtakes and limiting uptakes, that are outside the ship's hull, to a short run up to each funnel.
    I couldn't agree more! IMHO the CVF design is quite simply a brilliant piece of packaging. The location of the GTs solves so many problems and the adoption of IFEP and a twin island design very neatly resolved the associated issues...

  3. #2343

    Default

    Quote Originally Posted by insane_3d View Post
    Hi Guys,

    First post here, Would like to thank everyone for all the updates over the past year or so, its been really interesting watching these amazing ships come together! anyway bbc news have just announced South Korea has just won the refueling contracts for 4 new vessels more info on the link below:

    http://www.bbc.co.uk/news/business-17127488
    Whilst I am sure we would have liked the ships to be built in the UK, it looks as though we have the best of both worlds with South Korea building the basic hull while the UK provides the design, all the specialist equipment and servicing and of course the RFA gets 4 new tankers at a much better price. I seem to remember that there was some discussion that it would have been considerably cheaper if the QE carriers had been fabricated abroad but then fitted out in the UK. Given the complexity and the unique nature of the aircraft carriers, unlike tankers built to Lloyds standards, I am not sure that this would necessarily have been the case.

  4. #2344
    Member USS Alabama's Avatar
    Join Date
    Dec 2011
    Location
    Lower Alabama USA
    Posts
    559

    Default

    Quote Originally Posted by Naval Oldie View Post
    Best, I am sure you are right about the possibility to be able to armour or fit extra armour at a later date but obviously it would have been better to do it in the first place. Of course this is nothing new as Admiral Sir John Jellicoe as CinC Grand Fleet sent the new and inadequately armoured battlecruisers RENOWN and REPULSE straight back to the dockyards to have extra armour fitted. Both they and HMS HOOD had further armour fitted during their refits in the interwar years. Just out of interest what is the armoured position in the NIMITZ and FORD class aircraft carriers?
    From a couple of different sources.

    "The CVN armor belt is 8" (203mm) aluminium. Aluminium armor is 1/2 the protection of rolled steel, but only 1/3 of the weight for the same thickness. However, there were unexpected big problems with Alu armor body of M113 vehicles in Vietnam (not punctured but ripped apart all along when hit with RPG-7). So I would say the CVN belt protection is marginal against established navy and air force weapon hits. Maybe the jihadist TNT rubber dingy would bounce off it."

    "USS Theodore Roosevelt and those completed after her have slight structural differences from the earlier carriers such as improved protection for ordnance storage in their magazines. Other improvements include upgraded flight deck ballistic protection, first implemented on USS George Washington, and the high-strength low-alloy steel (HSLA-100) used for constructing ships since USS John C. Stennis.[7][32] More recently, older ships have had their flight decks refitted with a non-slip material fitted on new-build ships, to improve safety for both crew and aircraft.[33][34]"

    Doesn't sound as if they have much better protection (besides sheer mass, double hulls, and compartmentalizing). We'll probably have to learn the hard way again...

    Best Regards

  5. #2345
    Senior Member Jdam1's Avatar
    Join Date
    Oct 2010
    Posts
    1,050

    Default

    Aluminium armor!?!?!?!, that’s not something I would trust my life on ,are you sure it’s not an aluminium alloy?
    Last edited by Jdam1; 02-22-2012 at 06:12 PM.

  6. #2346

    Default

    Quote Originally Posted by cockneyjock1974 View Post
    Hi folks, just bought a x2 zoom lens for my camera which now means i have 20 times zoom on it, however i've just taken these pics and I'm disappointed to say the least. It is closer than before but there is blurring round the edges, does anybody know if this is normal or have I bought a lemon? All opinions welcome on this
    Hi CJ,

    Possibly a little belated on this post, but...
    I purchased a 2x tele-converter for my old 35mm SLR camera some years ago and the basic rule was that it "sucked" 2 F-stops of light. Presumably digital cameras are the same?
    Consequently a tripod was needed in lower light conditions.

    Hopefully you have it sorted out by now though!

  7. #2347
    Member USS Alabama's Avatar
    Join Date
    Dec 2011
    Location
    Lower Alabama USA
    Posts
    559

    Default

    It probably is Jdam - brings to mind the RN's less than pleasant experience at the Falklands...

    best

  8. #2348
    Senior Member NovocastrianUK's Avatar
    Join Date
    May 2010
    Location
    Far out in the uncharted backwaters of the unfashionable end of the Western Spiral arm of the Galaxy
    Age
    23
    Posts
    2,310

    Default

    Quote Originally Posted by Jdam1 View Post
    Aluminum armor!?!?!?!, that’s not something I would trust my life on ,are you sure it’s not an aluminum alloy?
    What the hell is an Aluminum Falcon!?

  9. #2349
    Senior Member Lov3ll's Avatar
    Join Date
    Sep 2006
    Location
    Yorkshire, UK
    Posts
    2,769

    Default

    Based upon the results of the threat studies, side armour and blast resistant bulkheads were incorporated in to the 2002/3 Thales CVF Alpha design in order to protect important compartments such as the Operations Room, resulting in a very tough ship. However as part of the cost cutting trade-off's made during the second half of 2003, many of these protective measures apparently had to be deleted.
    http://navy-matters.beedall.com/cvf1-26.htm

    So it looks like only a few spots are armoured, an aircraft carrier that can be disabled with RPGs?

  10. #2350
    Member USS Alabama's Avatar
    Join Date
    Dec 2011
    Location
    Lower Alabama USA
    Posts
    559

    Default

    Quote Originally Posted by Lov3ll View Post
    http://navy-matters.beedall.com/cvf1-26.htm

    So it looks like only a few spots are armoured, an aircraft carrier that can be disabled with RPGs?

    Figures...

  11. #2351
    Junior Member
    Join Date
    Jan 2012
    Posts
    4

    Default

    Isnt aluminum easily ignighted? It will have to be an alloy if they are to use aluminum

  12. #2352
    Suspended for infractions
    Join Date
    Oct 2011
    Location
    Jersey GBJ
    Posts
    1,472

    Default

    Quote Originally Posted by swoop View Post
    Hi CJ,

    Possibly a little belated on this post, but...
    I purchased a 2x tele-converter for my old 35mm SLR camera some years ago and the basic rule was that it "sucked" 2 F-stops of light. Presumably digital cameras are the same?
    Consequently a tripod was needed in lower light conditions.

    Hopefully you have it sorted out by now though!
    Cheers for this swoop, i've not had the chance to mess around yet but i'm grateful to yourself, Briani and Eoin for the help.


    Cheers Lads

  13. #2353
    Suspended for infractions
    Join Date
    Oct 2011
    Location
    Jersey GBJ
    Posts
    1,472

    Default

    Flying from our new Carriers – The RN or the RAF Ethos

    http://www.phoenixthinktank.org/2011/05/flying-from-our-new-carriers-–-the-rn-or-the-raf-ethos/

    Hi chaps for those of you who do not know about the Phoenix think tank, it is my naval bible and is probably best described as a pro RN lobby but from an academic perspective. However two of its main contributors are Sharkey Ward and Admiral Sandy Woodward, who to us Brits need no introduction, however to those who do not know them- Sharkey was a Harrier pilot in the Falklands War and Admiral Woodward was the task force commander. There opinions are the benchmark for me and not merely speculation please enjoy.

    @Alabama these guys think the F/A 18 is the way forward too mate. This is a paper by Alexander Clarke, I understand that having 2 different types of aircraft is inherently going to be out of our price range at the moment however if the UK government is serious about carrier strike regeneration then you are absolutely correct, this is the best off the shelf solution we can get for the money. In one package we get:-

    A) Earlier aircraft procurement and carrier aircraft trials
    B) An ECM aircraft
    C) A buddy buddy refuelling aircraft.
    D) An AESA aircraft before Typhoon is upgraded or F35 is inservice
    E) A massive savings offset that could possibly pay for E2C or the conversion of QE
    F) Easy integration with current weapons AIM 120 for example

    http://www.phoenixthinktank.org/2011/05/a-better-option-for-britain’s-security/

    The government is committed to the F35 and rightly so it means British jobs at the end of the day but there is nothing to say that we can’t operate both. We do not have to gold plate everything and after all the MOD has recently announced the greater use of off the shelf purchases.

    CJ

  14. #2354
    Junior Member
    Join Date
    Nov 2011
    Location
    Edinburgh
    Posts
    15

    Default

    Just found this while wandering around the internet, http://nearyou.imeche.org/eventdetail/19/5849 I wish I lived a bit closer, I would love to go!

  15. #2355
    Suspended for infractions
    Join Date
    Oct 2011
    Location
    Jersey GBJ
    Posts
    1,472

    Default

    Some old photos I posted on my last forum, I think to be fair I wont be able to top these but who knows, enjoy lads,

    CJ

    Click image for larger version. 

Name:	30 Aug 2011 001.jpg 
Views:	556 
Size:	596.4 KB 
ID:	173527Click image for larger version. 

Name:	30 Aug 2011 005.jpg 
Views:	551 
Size:	450.3 KB 
ID:	173532Click image for larger version. 

Name:	30 Aug 2011 009.jpg 
Views:	559 
Size:	383.1 KB 
ID:	173533Click image for larger version. 

Name:	30 Aug 2011 032.jpg 
Views:	555 
Size:	329.9 KB 
ID:	173530Click image for larger version. 

Name:	30 Aug 2011 001.jpg 
Views:	540 
Size:	399.8 KB 
ID:	173531Click image for larger version. 

Name:	30 Aug 2011 017.jpg 
Views:	535 
Size:	443.1 KB 
ID:	173528Click image for larger version. 

Name:	30 Aug 2011 030.jpg 
Views:	512 
Size:	344.6 KB 
ID:	173529

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •