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Carriers - Deck Islands

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Carriers - Deck Islands

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Old 12th Jan 2016, 07:08
  #21 (permalink)  
 
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Originally Posted by BEagle
Not_a_boffin wrote:



That stupid name is only used by 'Internet spods', MSFS geeks and spotters....

Military aircrew refer to it as the F-35B.
Sense of humour u/s this morning Beags?
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Old 12th Jan 2016, 07:13
  #22 (permalink)  
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If the designator followed the original list shown here, it ought to be CVV.
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Old 12th Jan 2016, 07:18
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Originally Posted by ORAC
If the designator followed the original list shown here, it ought to be CVV.
Except that CVV only applies if you operate in the VTO mode.....

Not to be pedantic or anything!

CVV was of course also that strange Carter-era attempt at a smaller carrier, which funnily enough had a CTOL (cat and traps) fit.
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Old 12th Jan 2016, 07:57
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i'm plumping for CVF meaning Carrier, Fixed Wing, Fighter? USN and later, RAN squadrons used the following designations:

V for fixed wing (someone once told me the original word was 'vehicular' when applied to the carrier itself), H Helicopter, F Fighter, S anti-submarine, C Composite, A Attack, T Training. I think Q was for spooky stuff.

E.g. the RAN squadron VF 805 was fixed wing, fighter. HC 723 was Helicopter, Composite (several types and roles).

So as not to confuse the Americans, Australia's old HMAS Melbourne was designated as a CVS: Carrier, Fixed Wing, Anti-submarine.

Speaking of islands, I remember Melbourne's being bloody close to my starboard wingtip when hook up or boltering in an S-2.

Last edited by Captain Dart; 12th Jan 2016 at 08:35.
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Old 12th Jan 2016, 07:59
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NaB, caught a big one there 😁
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Old 12th Jan 2016, 08:45
  #26 (permalink)  
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V for fixed wing (someone once told me the original word was 'vehicular' when applied to the carrier itself)
From my previous link...

"The following is taken from "United States Naval Aviation 1910-1995, Appendix 16: US Navy and Marine Corps Squadron Designations and Abbreviations":

On 17 July 1920, the Secretary of the Navy prescribed a standard nomenclature for types and classes of NAVAL VESSELs, including aircraft, in which lighter-than air craft were identified by the type "Z" and heavier-than air craft by the letter "V". The reference also speculates that: "The use of the "V" designation has been a question since the 1920s. However, no conclusive evidence has been found to identify why the letter "V" was chosen. It is generally believed the "V" was in reference to the French word volplane. As a verb, the word means to glide or soar. As a noun, it described an aeronautical device sustained in the air by lifting devices (wings), as opposed to the bag of gas that the airships (denoted by "Z") used. The same case may be regarding the use of "Z". It is generally believed the "Z" was used in deference to Count Ferdinand von Zeppelin. However, documentation has not been located to verify this assumption."

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Old 12th Jan 2016, 10:16
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NATO ship designations definitions are at APP20. With the exception of "N" for nuclear, all suffixes to CV describe role, rather than operating mode.
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Old 12th Jan 2016, 12:41
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NFO's have commanded carriers as well.
You are of course correct. I inappropriately lumped NFOs in with Naval Aviators. My bad. But they are brown shoes.
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Old 12th Jan 2016, 12:51
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Far from being a legal requirement, the RN historically has a very disappointing history of carriers being commanded by big gun or small ship admirals/skippers and seldom by naval aviators to the detriment of the aviation contingent. Their operational failures for this reason are legion and part of the history books. Worse, it now looks as if the new "carriers" air groups are to be "led" by Air Force rather than Naval commanders.
Wow. That might work in the UK, but having black shoes command the carrier and Air Force pukes command the air wing on the carrier and each has their own island on the ship just would not work in USN. Interestingly, the ship guys and aviation guys aboard those ships would not even have a common uniform. The only difference in USN as that the ship guys and aviation guys have different colored shoes, and that was enough of a problem that one of those infamous Z-grams from CNO Zumwalt banned brown shoes for several years.

I wish you guys well, and you might be able to make it work, but this sounds like an unworkable set up to a guy from across the pond.
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Old 12th Jan 2016, 13:04
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Originally Posted by KenV
That might work in the UK, but having black shoes command the carrier and Air Force pukes command the air wing on the carrier and each has their own island on the ship just would not work in USN.
But as it's not the case (or going to be the case) in the UK, we don't have to worry about it.......
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Old 12th Jan 2016, 13:42
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Actually, I thought the name Dave originated on this very forum.
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Old 12th Jan 2016, 13:49
  #32 (permalink)  
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I thought he was referring to "Lightning"........
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Old 12th Jan 2016, 15:14
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I think I may just have been quoted by BEagle.

Does that mean I have finally arrived, or that I'm finally past it?

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Old 12th Jan 2016, 15:54
  #34 (permalink)  
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Interesting commets ladies & gemtlemen - but why are the QE islands so much BIGGER?

Do our naval friends require the sea spray in their faces so they can set the correct tack or somesuch?

Maybe its for people who don't like submarines......................
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Old 12th Jan 2016, 16:37
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Each of those islands has five uptakes of various sizes running through it as well as a number of downtakes / vent spaces. That takes up a significant amount of space if you think about the size of trunking required for air mass flow rates, lagging, access and maintenance space around it. CVNs don't really need to consider that.

Because the antennae arrangements are less "trick" there are more equipment rooms. There are also some arrangements in the islands that we've included to make things easier for the chockheads / bombheads to do their thing, whereas the USN do something else.

There's a different philosophy between Ford and QE, primarily driven by one being a CVN, so you can go all out to minimise the deck area taken on the flightdeck, which helps their method of deck operation. Looking at Ford, I'd be surprised if there was much there other than the handlers room (where the Ouija board lives) FF party ready room, bridge, admirals bridge, PriFly and various radar and comms equipment rooms.

On QE, because you have to position (and size) the islands relative to certain other things (and structure below), you've already paid the penalty for deck area, so you can reap benefits elsewhere (eg less demanding sensor integration).
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Old 12th Jan 2016, 17:32
  #36 (permalink)  
 
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Why have islands at all? Make it totally flat with UAV radar and cameras off out of the way; blow the exhaust out of the side and tow a Waitrose ship to increase replenishment intervals.
Maybe a hydraulically raised bridge for entering and leaving harbour to keep the sailors happy.
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Old 12th Jan 2016, 18:39
  #37 (permalink)  
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Bas, already tried I believe by the IJN.

In Akagi '​s predecessor, Hōshō, the hot exhaust gases vented by swivelling funnels posed a danger to the ship, and wind-tunnel testing had not suggested any solutions. Akagi and Kaga were given different solutions to evaluate in real-world conditions. Akagi was given two funnels on the starboard side. The larger, forward funnel was angled 30° below horizontal with its mouth facing the sea, and the smaller one exhausted vertically a little past the edge of the flight deck. The forward funnel was fitted with a water-cooling system to reduce the turbulence caused by hot exhaust gases and a cover that could be raised to allow the exhaust gases to escape if the ship developed a severe list and the mouth of the funnel touched the sea.

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Old 12th Jan 2016, 19:33
  #38 (permalink)  
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They also built a couple with bridges on opposite sides the deck for operating in tight formation. The idea being that one operated a left hand pattern and the other a right hand pattern. Didn't work out, too confusing for the pilots......
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Old 12th Jan 2016, 20:30
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The Japanese were copying the design of HMS Argus

In November 1916, the ship's design was tested in a wind tunnel by the National Physical Laboratory to evaluate the turbulence caused by the twin islands and the bridge over them. They were found to cause problems, but no changes were made until the ship was nearly complete. In April 1918, Argus was ordered to be modified to a flush-decked configuration after the sea trials of the carrier Furious had revealed severe turbulence problems caused by her superstructure. The ship was given a bridge underneath her flight deck, extending from side to side, and she was fitted with a retractable pilot house in the middle of the flight deck for use when not operating aircraft.[3]
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Old 12th Jan 2016, 21:23
  #40 (permalink)  
 
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Military aircrew refer to it as the F-35B.
No, twats do.
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