Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Defense Focus: Diesel sub wonder weapons
United Press International ^ | Aug. 31, 2007 | MARTIN SIEFF

Posted on 08/31/2007 11:21:11 AM PDT by sukhoi-30mki

click here to read article


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-80 ... 121-129 next last
To: Camel Joe

Dont be so sure about that, friend. These are quiet machines.

The best defense is a good offense. We should probably make a pre-emptive nuclear strike on China right now.


41 posted on 08/31/2007 12:19:24 PM PDT by SubmarineNuke (To the Sea I shall return)
[ Post Reply | Private Reply | To 36 | View Replies]

To: Enchante
The only question was whether the Brits would decide to sink her

The Argentinians forced their hand on that one. When the South American fleet split up, the Brits had to make a decision.

42 posted on 08/31/2007 12:20:31 PM PDT by PAR35
[ Post Reply | Private Reply | To 3 | View Replies]

To: rwa265

Your son is right to be very concerned about Chinese diesels.

The Navy is wrong, IMHO, in not at least having a minimal diesel boat program.


43 posted on 08/31/2007 12:21:10 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 35 | View Replies]

To: hometoroost

Don’t forget the hand-cranked ‘Turtle’ of the US Revolutionary War... She would have been successful if the inventor had known that the Brits were copper cladding the bottoms of their hulls.


44 posted on 08/31/2007 12:22:15 PM PDT by Tallguy (Climate is what you plan for, weather is what you get.)
[ Post Reply | Private Reply | To 9 | View Replies]

To: mylife

Diesels are great if you’re fighting in your home waters. However, nearly useless if you have to cross half the world to get at your enemies like we do. Thats the real reason we use nukes.


45 posted on 08/31/2007 12:22:21 PM PDT by Little Ray (Rudy Guiliani: If his wives can't trust him, why should we?)
[ Post Reply | Private Reply | To 2 | View Replies]

To: sukhoi-30mki

5 Knots? That’s really not much to brag about, and you will never ever make a diesel sub as quiet as a nuke, moving parts make noise, and we can hear you when the pistons pump from so far away it will make you sick to think about it.


46 posted on 08/31/2007 12:22:50 PM PDT by Camel Joe (liberal=socialist=royalist/imperialist pawn=enemy of Freedom)
[ Post Reply | Private Reply | To 11 | View Replies]

To: Badeye

>>But I think the authors own bias comes through with the repeated assertions that nuc subs can’t operate effectively in ‘shallow waters’.

>>We’ve been doing that very effectively for half a century in the Med, for just one glaring example of the author’s bias.

For a slightly higher-risk example, the Sea of Okhotsk comes to mind.


47 posted on 08/31/2007 12:24:04 PM PDT by FreedomPoster (Guns themselves are fairly robust; their chief enemies are rust and politicians) (NRA)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Camel Joe

You think nucs don’t have moving parts?


48 posted on 08/31/2007 12:24:07 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 46 | View Replies]

To: Little Ray

Yup. The only reason a nuke ever has to surface ultimately is for food


49 posted on 08/31/2007 12:24:09 PM PDT by mylife (The Roar Of The Masses Could Be Farts)
[ Post Reply | Private Reply | To 45 | View Replies]

To: Camel Joe

BTW, 5 knots is irrelevant, if no one knows you’re there.


50 posted on 08/31/2007 12:24:40 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 46 | View Replies]

To: rottndog

The famed “catapillar” drive in the hunt for red october is the real shiznit! ;0) L0L


51 posted on 08/31/2007 12:27:43 PM PDT by mylife (The Roar Of The Masses Could Be Farts)
[ Post Reply | Private Reply | To 48 | View Replies]

To: Badeye

Yes. Some of the article may be correct but, all in all it’s not very credible sounding.


52 posted on 08/31/2007 12:27:54 PM PDT by Psycho_Bunny
[ Post Reply | Private Reply | To 5 | View Replies]

To: rottndog

Not really, if trying to keep up with a sub going much faster, V=D/T. It’s really that simple, the only way to trail and attack a nuke sub is to keep up, you just can’t without giving away your position.


53 posted on 08/31/2007 12:29:03 PM PDT by Camel Joe (liberal=socialist=royalist/imperialist pawn=enemy of Freedom)
[ Post Reply | Private Reply | To 50 | View Replies]

To: mylife

Now THAT had no moving parts.


54 posted on 08/31/2007 12:29:34 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 51 | View Replies]

To: rottndog
Diesel boats on battery power ARE quieter than Nucs

I hear tell that the UK Astute class of Nuke is quieter than - or as quiet as - the top-of-the-range German Diesel Dolphin-class.

With stealth-tech converging between Nuke and Diesel I think the real advantages of Diesel are numbers and price - as opposed to speed, capacity and endurance.

55 posted on 08/31/2007 12:29:51 PM PDT by agere_contra
[ Post Reply | Private Reply | To 40 | View Replies]

To: rottndog

L0L those crafty russkies!


56 posted on 08/31/2007 12:31:13 PM PDT by mylife (The Roar Of The Masses Could Be Farts)
[ Post Reply | Private Reply | To 54 | View Replies]

To: Camel Joe

That’s not how DBs operate.....they quietly get on station and wait to attack when a noisier enemy comes into range. It doesn’t matter really how long it takes them to get into position, either. Again, the DB’s greatest advantage is that no one knows it’s there.


57 posted on 08/31/2007 12:31:44 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 53 | View Replies]

To: hometoroost
The first submarines were in use prior to the Civil War and were use before the advent of the diesel engine.

IIRC A human powered sub was used, unsuccessfully, in NY harbor against a British warship, during the Revolution.

58 posted on 08/31/2007 12:36:00 PM PDT by AFreeBird (Will NOT vote for Rudy. <--- notice the period)
[ Post Reply | Private Reply | To 9 | View Replies]

To: agere_contra

That would be interesting....

But the greatest vulnerability with any nuc boat will always be that it has a belly FULL of rotating mechanical machinery...hundreds of pumps and motors, just waiting to make a noise transient. Even with the best, most modern sound isolation technology, I don’t see how that can compete with a submerged diesel on battery, where all you have running is the electric motor (very quiet), maybe some pumps for shaft sealing water, and ventillation fans.

Of course all the technology in the world is useless without a highly trained professional crew, and on that level, the US has no equal.


59 posted on 08/31/2007 12:38:08 PM PDT by rottndog (Government is a necessary evil, but as with all evils, the less of it the better.)
[ Post Reply | Private Reply | To 55 | View Replies]

To: Enchante
FYI, I just checked and found the following information about the "heavy cruiser General Belgrano":

USS Phoenix (CL-46), a Brooklyn-class light cruiser, was the 3rd Phoenix of the United States Navy. After World War II the ship was transferred to Argentina in 1951 and became known as the General Belgrano. General Belgrano was sunk during the Falklands War in 1982 by HMS Conqueror.

60 posted on 08/31/2007 12:39:56 PM PDT by Redleg Duke ("All gave some, and some gave all!")
[ Post Reply | Private Reply | To 3 | View Replies]


Navigation: use the links below to view more comments.
first previous 1-2021-4041-6061-80 ... 121-129 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson