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The swarm navy (split from: The Defence Budget)

  • Thread starter Thread starter jollyjacktar
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USS Missouri displaced 45000 tonnes (pretty sure that that tonnage is/was necessary to manage the recoil from her 9 guns firing in broadside).

Each turret required a crew of 79 (237 total out of a crew of 2700) and 149 other guns to protect the main guns.

Range of some 40 km

https://en.wikipedia.org/wiki/USS_Missouri_(BB-63)
https://en.wikipedia.org/wiki/16%22/50_caliber_Mark_7_gun

The other question is, if the ship has to reload and reloads have to be flown in to rearm the ship at a friendly port why not fly the "reloads" directly to the target and have the ship save her own missiles while staying on station as a forward observer?

Dimsum and EITS, I am sure would be happy to shuttle some Harpoons your way in the Aurora?  Even the Hornets can shuttle Harpoons your way.

RGM-84-Harpoon-024.jpg




 
Chris Pook said:
USS Missouri displaced 45000 tonnes (pretty sure that that tonnage is/was necessary to manage the recoil from her 9 guns firing in broadside).

Each turret required a crew of 79 (237 total out of a crew of 2700) and 149 other guns to protect the main guns.

Range of some 40 km

https://en.wikipedia.org/wiki/USS_Missouri_(BB-63)
https://en.wikipedia.org/wiki/16%22/50_caliber_Mark_7_gun

Actually during WW2 the Iowa Class sailed with double or triple the size of crews.  The stories of the accommodations states are eye opening.  If you get the chance, take the guided tour of the USS Wisconsin in Norfolk, amazing tour.  Beauty of a ship.

You could get away with 8" - 11" guns and automate them. 
 
How far towards meeting your capability requirement does the Otobreda 127/64 LW - Vulcano system go?

http://www.leonardocompany.com/en/-/127-64-lw
http://www.leonardocompany.com/documents/63265270/67176514/body_127_64LW_rev2013.pdf
 
Chris Pook said:
How far towards meeting your capability requirement does the Otobreda 127/64 LW - Vulcano system go?

http://www.leonardocompany.com/en/-/127-64-lw
http://www.leonardocompany.com/documents/63265270/67176514/body_127_64LW_rev2013.pdf

IMHO its better than the 6pdr errrr 57mm we have now... ;)

Still I think 203mm should be the minimum for naval artillery, whose intent is to engage other than air targets.
 
Chris Pook said:
The fast firing anti-tank gun.

WRT  the discussion on budget and acquisition costs this line kind of stood out:

The 127/64 LW VULCANO System is ITAR free and it has been currently selected by three customers.
 
Chris Pook said:
USS Missouri displaced 45000 tonnes (pretty sure that that tonnage is/was necessary to manage the recoil from her 9 guns firing in broadside).

Each turret required a crew of 79 (237 total out of a crew of 2700) and 149 other guns to protect the main guns.

Range of some 40 km

https://en.wikipedia.org/wiki/USS_Missouri_(BB-63)
https://en.wikipedia.org/wiki/16%22/50_caliber_Mark_7_gun

The other question is, if the ship has to reload and reloads have to be flown in to rearm the ship at a friendly port why not fly the "reloads" directly to the target and have the ship save her own missiles while staying on station as a forward observer?

Dimsum and EITS, I am sure would be happy to shuttle some Harpoons your way in the Aurora?  Even the Hornets can shuttle Harpoons your way.

RGM-84-Harpoon-024.jpg

Why we don't have a Harpoon capability on our Auroras I do not understand! I think* the CF-18s are equipped for it, but they never ever train for it, am I correct?

Anyways, your whole point about the ships on station being forward observers is also part of what I was alluding to "contemplating" earlier. You can carry a lot more missiles (TLAM or Anti-Ship) aboard submarines, and if you are using air-assets, those can return to base, re-arm, and return FAR faster than a ship could. Hell, in a few decades, you could use shore-based anti-ship missiles with ranges of a thousand kilometres (just a theory).

So, all you would need was forward observers to designate targets, and in these cases, if all you need is eyes and sensors, then large, expensive, heavily crewed warship might not be the best tool.

That being said, there is nothing more imposing than the arrival of a CBG off your coast. That has a quality all in it's own.
 
Lumber said:
Why we don't have a Harpoon capability on our Auroras I do not understand! I think* the CF-18s are equipped for it, but they never ever train for it, am I correct?

Anyways, your whole point about the ships on station being forward observers is also part of what I was alluding to "contemplating" earlier. You can carry a lot more missiles (TLAM or Anti-Ship) aboard submarines, and if you are using air-assets, those can return to base, re-arm, and return FAR faster than a ship could. Hell, in a few decades, you could use shore-based anti-ship missiles with ranges of a thousand kilometres (just a theory).

So, all you would need was forward observers to designate targets, and in these cases, if all you need is eyes and sensors, then large, expensive, heavily crewed warship might not be the best tool.

That being said, there is nothing more imposing than the arrival of a CBG off your coast. That has a quality all in it's own.

Actually incorrect, Lumber. First of all, most submarines only carry torpedoes - not missiles. But for argument sake, let's look at some submarines that do carry them, and look at large submarines that carry them to maximize the carrying capability, and compare to equivalent surface ships. For reference sake: They are all in the 8000 to 9000 tons range for displacement - so comparable.

The Brits Astute class submarines can carry a maximum combined (for each missile you load one torpedo has to be unshipped) of 38 missiles and torpedoes. It costs 3USB$ per boat. Meanwhile, the Type 26 frigate (GP version), costing you 1.2USB$ each, will carry 72 missiles plus 14 torpedoes - total of 86.

On the US side, let's look at the most advanced version of the Virginia SSGN (since it carries the most), which carries a combined maximum load of 65 missiles and torpedoes (earlier Virginias carried a max of 50 ), at the very reasonable cost of 2.7USB$ per boat, while the latest incarnation of the Arleigh Burke destroyers carries either 96 or 104 (depending on wether they have eight tubes for harpoons or not) missiles plus 18 torpedoes, for a total of 114 to 122, the whole at the bargain price of 1.8USB$ each.

So: No, submarines do not have a greater embark capability than surface ships for missiles and, on top of that, are not cheaper than the surface ships they would "replace'.

But, I would like to ask the following two questions to those here who argue for "swarms" of smaller vessels:

1) Considering that the cost of modern warship is 40% in the hulls and propulsion and 60% in the actual weapons, weapons system and combat systems, and that by necessity, your swarm would carry more weapons (your objective) in more weapons systems (launchers) and require more combat systems (for instance in your 10:1 ratio of swarm fighter to frigate, assuming 4 ASW version, 4 AAW versions and 2 ASuW version, would you not require at least 4 good air search radars, vs the 2 on a frigate, 10 navigation and surface search radars, vs the 2 on a frigate and four sonar suites as opposed to one on the frigate) where do you get any savings?

2) Considering that, in Western navies, the largest part of the fleets already consist of the frigates/destroyers class of ships, forming the largest part of the fleets, supporting a much smaller number of larger cruisers, aircraft carriers and amphibious assault ships, and that these ships usually work in Task Force, or Groups, don't we already have a "swarm" system for fighting at sea?
 
Lumber said:
Why we don't have a Harpoon capability on our Auroras I do not understand! I think* the CF-18s are equipped for it, but they never ever train for it, am I correct?

Beats me.  Sarcastic me would say "fast jets don't like other things firing warheads" but I doubt they really care.  Our wings, like every other P-3 variant out there, are fitted for (but not with) hardpoints. 

 
Oldgateboatdriver said:
Actually incorrect, Lumber. First of all, most submarines only carry torpedoes - not missiles. But for argument sake, let's look at some submarines that do carry them, and look at large submarines that carry them to maximize the carrying capability, and compare to equivalent surface ships. For reference sake: They are all in the 8000 to 9000 tons range for displacement - so comparable.

The Brits Astute class submarines can carry a maximum combined (for each missile you load one torpedo has to be unshipped) of 38 missiles and torpedoes. It costs 3USB$ per boat. Meanwhile, the Type 26 frigate (GP version), costing you 1.2USB$ each, will carry 72 missiles plus 14 torpedoes - total of 86.

On the US side, let's look at the most advanced version of the Virginia SSGN (since it carries the most), which carries a combined maximum load of 65 missiles and torpedoes (earlier Virginias carried a max of 50 ), at the very reasonable cost of 2.7USB$ per boat, while the latest incarnation of the Arleigh Burke destroyers carries either 96 or 104 (depending on wether they have eight tubes for harpoons or not) missiles plus 18 torpedoes, for a total of 114 to 122, the whole at the bargain price of 1.8USB$ each.

So: No, submarines do not have a greater embark capability than surface ships for missiles and, on top of that, are not cheaper than the surface ships they would "replace'.

But, I would like to ask the following two questions to those here who argue for "swarms" of smaller vessels:

1) Considering that the cost of modern warship is 40% in the hulls and propulsion and 60% in the actual weapons, weapons system and combat systems, and that by necessity, your swarm would carry more weapons (your objective) in more weapons systems (launchers) and require more combat systems (for instance in your 10:1 ratio of swarm fighter to frigate, assuming 4 ASW version, 4 AAW versions and 2 ASuW version, would you not require at least 4 good air search radars, vs the 2 on a frigate, 10 navigation and surface search radars, vs the 2 on a frigate and four sonar suites as opposed to one on the frigate) where do you get any savings?

2) Considering that, in Western navies, the largest part of the fleets already consist of the frigates/destroyers class of ships, forming the largest part of the fleets, supporting a much smaller number of larger cruisers, aircraft carriers and amphibious assault ships, and that these ships usually work in Task Force, or Groups, don't we already have a "swarm" system for fighting at sea?

OGBD - The argument is that fewer berths = fewer pensions = more funds available for capital (either power plants or sensors or weapons).

And Dimsum - with full load out how many Harpoons could a single CP-140 sortie?
 
Chris, I thought your argument was for more ships each with a smaller crew, but not necessarily an overall reduction in the number of personnel. For instance, I know you mentioned a crew of about 50 somewhere above. At that rate, if you have four smaller vessels for each frigate you "replace" as part of the swarm, you are only marginally below current levels, and you have to consider your personnel qualifications. Four smaller ship to one frigate, for instance, means four captains instead of one - even if it would be four Lcdr as opposed to a single Cdr and four fully qualified Chief Engineers, even if they are to be PO1 instead of a CPO2. And if you don't get more ships by reducing the crew size - then what's the point?

Dimsum said:
Beats me.  Sarcastic me would say "fast jets don't like other things firing warheads" but I doubt they really care.  Our wings, like every other P-3 variant out there, are fitted for (but not with) hardpoints. 

Dimsum, I suspect it's as easy as this: When the Argus replacement program was put in motion, we had no ships in the fleet equipped with harpoons and at that point, no specific prospect of acquiring any. So, the question became is it worth investing in a very limited number of harpoons, with the handling, warehousing and maintenance cost associated there with, just for the very very remote possibility that our Auroras - acquired mostly for ASW in the Canlant area - would need to do some surface warfare. It was probably decided that it wasn't worth it. I bet you the decision would have been the opposite had the frigates program already been finalized and harpoons selected for service on board.
 
Oldgateboatdriver said:
Chris, I thought your argument was for more ships each with a smaller crew, but not necessarily an overall reduction in the number of personnel. For instance, I know you mentioned a crew of about 50 somewhere above. At that rate, if you have four smaller vessels for each frigate you "replace" as part of the swarm, you are only marginally below current levels, and you have to consider your personnel qualifications. Four smaller ship to one frigate, for instance, means four captains instead of one - even if it would be four Lcdr as opposed to a single Cdr and four fully qualified Chief Engineers, even if they are to be PO1 instead of a CPO2. And if you don't get more ships by reducing the crew size - then what's the point?

Dimsum, I suspect it's as easy as this: When the Argus replacement program was put in motion, we had no ships in the fleet equipped with harpoons and at that point, no specific prospect of acquiring any. So, the question became is it worth investing in a very limited number of harpoons, with the handling, warehousing and maintenance cost associated there with, just for the very very remote possibility that our Auroras - acquired mostly for ASW in the Canlant area - would need to do some surface warfare. It was probably decided that it wasn't worth it. I bet you the decision would have been the opposite had the frigates program already been finalized and harpoons selected for service on board.

OGBD - you are trimming.

Labour or Capital are two sides of the same coin.  With a limited budget one needs to give.  I can take a Halifax crew and split it into 5 crews of 45.  Now perhaps I only hire 2 of those crews and put 2 hulls in the water with the money I save from laying off 3 crews.  I still have two hulls where before I only had one hull.

Also I don't need to convert all my Halifaxes to small hulls.  Even if I only convert 4 and leave 8 intact then I will have added 8 small hulls to my fleet of 8 large hulls for a total of 16 hulls.

I am not an absolutist.  I work from the outside of the envelope backwards to the centre.

 
Under the head of "realm of the possible"

A "proper" ship with a small crew -

300px-HNLMS_Holland.jpg


Builders:
Damen Shipyards Galați, Romania
Damen Schelde Naval Shipbuilding, Netherlands (fitting out)
Operators: Royal Netherlands Navy
Cost:
€467.8m (project)
~US$150m/ship
In commission: 2012–present
Completed: 4
Active: 4
General characteristics
Type: Offshore patrol vessel
Displacement: approx. 3,750 tons full load
Length: 108.4 m (355 ft 8 in)
Beam: 16 m (52 ft 6 in)
Draught: 4.55 m (14 ft 11 in)
Propulsion:
RENK CODELOD
2x MAN 12V28/33D diesel engines (5460KW each)
Speed: 21.5 knots (39.8 km/h; 24.7 mph)
Range: 5,000 nautical miles (9,300 km; 5,800 mi) at 15 knots (28 km/h; 17 mph)
Endurance: 21 days[1]
Boats & landing
craft carried:
1 × Fast Rescue Boat (FRB)
2 × Fast Raiding Interception and Special Forces Craft (FRISC)
Complement: 54 (+ additional space for 40)
Sensors and
processing systems:
Thales Integrated Mast
SeaMaster 400 SMILE non-rotating air warning radar
SeaWatcher 100 active phased array surface detection and tracking radar
GateKeeper Electro-optical 360° surveillance system
Armament:
Guns:
1 × 76 mm Oto Melara Super Rapid
1 × 30 mm Oto Melara Marlin WS
2 × 12.7 mm Oto Melara Hitrole NT
6 × 7.62 mm FN MAG machine guns
Aircraft carried: 1 x NH90 helicopter[2]
Aviation facilities: fully equipped hangar and flight deck for one medium-sized helicopter

 
I'm sure it's been mentioned before, but this is maybe where an "arsenal ship" concept could be used as a force multiplier.  A relatively inexpensive hull with a small crew that you send out to accompany your AAD Canadian Surface Combatant.  Load it with a bunch of VLS launchers who's missiles can be directed by the command ship (I'd imagine it could be controlled by any AAD ship it's sent with). 

Throw in a helicopter hanger and a towed-array sonar (even a modular unit) and you've also doubled your ASW capability. 

Don't load the missile launchers and you'd still have a ship that could be useful for non-combat missions (fisheries patrols, humanitarian support, disaster relief, etc.).
 
The argument of ships vs aircraft is actually a non sequester, since aircraft have limited loiter time while ships can remain on station for months at a time, if necessary. Assuming the ships are operating under some sort of air umbrella, then you are actually marrying complimentary capabilities, rather than substituting one for another (which are really non substitutable anyway).

While the "Arsenal Ship" concept is rather interesting in abstract (the initial version of the idea was for a massive vessel carrying 500 missiles), this is just the opposite of a "swarm" fleet, since all your missiles are now aboard one single platform....oops...

If I am understanding the press releases, the USN is going for a different concept anyway. The "Third offset" does require a form of swarming warfare, but the Navy, given the limited number of platforms, is working on the idea of a web of sensors and shooters (an early version had a Marine F-35 locate a target, then cue and fire a missile from a nearby US Navy ship and guide the missile to the target). This idea potentially eliminates gaps in sensor or weapons coverage. Combined with other Navy initiatives like high energy lasers for point defense, and hypervelocity projectiles to almost double the range of most cannon, and the same number of ships can now reach out much farther and faster than before.
 
I have my doubts that an "arsenal ship" is in the RCN's future.  This would require the political will to shoot back from a ship at sea.  I see that as....unlikely based on my past experience in Libya.

The concept of more smaller ships has some draw....however, those smaller ships still have to be capable of surviving and operating in the North Atlantic/North Pacific, where the waves are....at times substantial. 

Smaller crews are already coming.  MON did a bunch of trials after I left the ship, and reduced crew sizes are the way ahead.  That said, look to the MCDV's for some consideration on this.  Having instructed at the DC School and observed how an MCDV is able to react to fires/floods, as well as having some sailing experience on one, I'll note that most evolutions on these ships are a whole crew effort, and the ability to handle multiple fire/flood events is VERY dependent on highly skilled personnel.  I will also note that when these ships deploy, they tend to deploy in pairs, it allows some pooling of resources and increases operational effectiveness.

So, based on that, I would argue that the crew size of ~35-40 on an MCDV is too small for an independent deployable platform.

Would 50 be enough?  I'm leaning towards the AOPS manning of about 60-65 providing enough depth of personnel for long independent missions. 

Just my thoughts.

NS


 
NavyShooter said:
Would 50 be enough?  I'm leaning towards the AOPS manning of about 60-65 providing enough depth of personnel for long independent missions. 

Just my thoughts.

NS

Don't forget that the AOPS are not considered to "combat" platforms, they're not supposed to have to deal with DC as a result of action stations so the multiple events should not necessarily be as intense as combat events.  That is not to say they might not have a really bad day with, say poor workmanship from the Yard causing havoc in multiples.  They might be able to comfortably get away with a small(er) crew on a big, big ship.
 
Good point.

The questions are, what capabilities would such a smaller platform NEED to have?

If it's small enough, then DC for battle damage isn't much of a concern (one hit = dead?)

That said, what WOULD be required?

-Deep Ocean Sea-keeping capability
-Air/Surface search radar, with Link capability for RMP
-AA Defense capability (does it need to be layered?)
-Rescue boat capable for SAR

If you're looking at a 'minimalist' ship, and concentrate on patrol/self-defense/SAR capabilities, then you'd probably want something like this:

1280px-BRAUNSCHWEIG_3006.JPG


https://en.wikipedia.org/wiki/Braunschweig-class_corvette

1800 tonnes
26 Knots
400 mile range
65 Crew
3D Radar + Link 11/16
76mm gun
Anti-ship missile
Rolling Airframe Missile (RAM)
Helipad and hangar

Capable of operating in the North Sea....so sea-keeping shouldn't be too bad.





 
Chris Pook said:
The other question is, if the ship has to reload and reloads have to be flown in to rearm the ship at a friendly port why not fly the "reloads" directly to the target and have the ship save her own missiles while staying on station as a forward observer?

Dimsum and EITS, I am sure would be happy to shuttle some Harpoons your way in the Aurora?  Even the Hornets can shuttle Harpoons your way.

RGM-84-Harpoon-024.jpg

That is the basic way it works for ASW with torps.  Mother and her MH should save their fish and the MPA should put the attack/re-attack in if possible, for that very reason;  we can RTB and re-arm.

If the desire to hang ordinance off hardpoints on the Aurora every developed by the powers that be, the capability is there.  The USN is light years ahead of us with the P-8 (even if they should have put a MAD boom on) and to be quite honest, I don't see the government of Canada ever being smart enough to do this. 

http://www.dcmilitary.com/tester/tenant_profile/vx--pioneers-conduct-successful-first-time-live-fire-missile/article_851ab198-f08c-50a8-ba85-a62f8a90864c.html
 
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