Fregat MAE 3
Fregat MAE 4K
The FREGAT-MAE shipborne 3D radars are intended for surveillance and acquisition of the maritime and aerial targets.
Additionally to the basic FREGAT-MAE radar, there are three modifications available. The FREGAT-MAE-2 radar features higher level of the transmitted power.
The FREGAT-MAE-3 system comprises two channels of the basic radar controlled by unified control system operating for a single antenna site.
The FREGAT-MAE-5 radar provides the highest power transmission level. The radars are most effective when operate together with the POYMA-E Data Processing System.
http://www.warfare.ru/?lang=&catid=327&linkid=2339
INformative, thank you much sir!
Intrigueingly the first picture appears to show that the ship has 2 topplates.
I would not be entirely sure those are identical radars (may be different radars or different versions of basic Fregat radar)
Nice complement to those two Danish flexible support ships, I think.
I’ll have a look in the article to see what it tells. Wanshan, I’ll send you the article.
Yes please do. I remember former Nevesbu had a design study for a more stealthy version of the M frigate some years ago, maybe this is a further or similar development. But at this point I don’t think it is more than a design study. But I would love to learn more about it!
This image was was posted by Neptune in the Merchant Shipping thread:
This proposal was also depicted in the Thales brocure for an integrated mast, which houses a Smart S Mk2 radar in a “stealthy” enclosure. Here is the link:
http://www.thales-naval.com/naval/activities/int-top-des/integrated-topside-design.pdf
Can anyone offer more information?
Does this design merely demonstrate Thales “integrated-topside-design” capabilities, or has this proposal been made to actually customer navies?
Its says Artists impression naval ship by courtesy of “De Schelde Shipyard”, whic Royal Schelde doesn’t have anuthing on it on their site. Royal Schelde is part of Daemen group, and their website doesn’t list anything similar either. So, certainly not being build, not ordered, probably not even proposed.
The proposed carrier that I posted, will have 384 VLS sthil missile in 4 systems arrangement. There are two versions of the same project. The first is “flush decked” like the “Nimitz” class, and the second is “sky jump” like kuznetsov.
Which makes it not so realistic….
VL Shtil normally comes in VLUs that have 12 cells each. So, that makes for 32 VLUs spread about the ship, or 4 groups of 8 VLUs. To put that into perspective, consider that a modified Sovremenny could carry 2 groups of 3 VLU, for a total of 2×24=48 VL Shtil. Also, even the Ulyanovsk has only 4×6 VLU with 8 missiles each (192 Klinok).
Had you posted the complete top view of the flushdeck version, which appears a professional drawing and obvisoulsy derives from Ulyanovsk, it would have revealed not 4 but only 2 groups of VLU, which could very well match the 2x3vlu=2x24missiles=48 missiles formula of the Sovremenny application. The more colourful drawing of the version with ski-jump appears more an amateur production and far, far less credible.
Interesting site though for Gorshkov enthousiasts!
It’s not just the expense of the carrier itself. It’s also the battery of ships that must escort the carrier.
Because of the unique expense and national prestige coupled with extreme vulnerability, the very second a carrier is put to water, the navy’s role changes from bringing the fight to the enemy to protecting the carrier.
You should be able to show this in the case of the Italian navy, where a SAM/AAW cruiser (Veneto) got replaced by a light carrier (Garibaldi). Yet I don’t think the Italians changed the MO much.
For the italian budget the single Cavour class has been expensive (1.5bil €). Surely a good ship, well equipped, armed and good electronic suite, but expensive for the italian budget of defense (0.9% of GDP).
Some of the money that went into development of Cavour will surely be recouped through Italy’s involvement with India’s carrier program.
What is up with that? I can understand that, for example, 14 piece unit of tomcats is being replaced by 12 piece unit of superhornets, but overall the number of planes on the average USN carrier has dropped by a large amount in the last few years. If i am not mistaken before there used to be some 60 combat planes (hornets, tomcats) and now all the USN carriers operate with 4 groups of 12 hornets, for a total of just 48 combat aircraft. And in additon to that S3 are being retired too. That was 8 planes per carrier. So basically USN is operating some 20 planes than it used to. I think USN now, with new air wings, has a replacement plane for every combat plane on the carrier.
It used to be approx. 85:
One squadron of F-14 Tomcats;
Three of F/A-18 Hornets;
Four EA-6B Prowlers;
Four E-2C Hawkeyes;
Six S-3 Vikings;
Two ES-3A Shadows;
Eight SH-3 Sea Kings or SH-60 Seahawks
So, basically F-14 sqdn replaced by F/A-18, plus Vikings/Shadows gone. However, didnt the CVN all get a marine party and a complement of UH-60 transports? (Theodore Roosevelt and CVW-8 began their third deployment, teamed with the Special Purpose Marine Air Ground Task Force (SPMAGTF) to test the concept of embarking a multi-purpose Marine force in a carrier.)
Agreed, it could be possible. Upgrading the catapult would involve spending which I don’t see the Brazilian budget as sustaining. Ditto for upgrading the S-3 engines, which might negate the advantages of buying nearly free aircraft. But they could take off light, with buddy refuelling immediately after take-off to compensate when necessary. But marginal, I think.
Could work in pure patrol mode, but don’t expect much in terms of weapons carriage.
Because we spent our money in more interesting things :diablo:
Yeah, like the Mega-projects in Barcelona and Milan
You’re mistaken. Foch & Clemenceau never operated E-2. They had the much smaller Alize AEW. http://www.vectorsite.net/avalize.html
French E-2s were bought to operate from Charles de Gaulle – which is bigger than the Clemenceau-class, & even so, had to have her deck extended to operate E-2 within safety margins. They weren’t ordered until 1995, & entered service along with CdG. One reason given for not keeping Foch in reserve was her inability to operate E-2.
“Foch could not operate Rafale M’s or E-2C Hawkeye’s. Giving her these capabilities would have required a major and expensive rebuild, which was not judged to be cost effective given the limited additional service she would see”
http://www.globalsecurity.org/military/world/europe/clemenceau.htm
Specs Rafale M
Empty weight: 9,060 kg (20,000 lb)
Max takeoff weight: 24,500 kg (54,000 lb)
S-3 at max T/O weight not possible, same weight as E2 and Rafale. However, at loaded weight, which is considerably less than that of E2, it might be possible, thought S3 would still be heavier than max loaded Etendard and Crusader. Perhaps if reengined with newer TF34 turbofans….
S-3 Viking Powerplant: 2× General Electric TF34-GE-2/TF-34-GE-400A turbofans, with 9,275 lbf (41.26 kN) each
Later higher thrust versions of the civilian CF34 feature an advanced technology core, with only 10 HP compressor stages. Latest variants, the -10A and -10E, have a radically different HP spool, comprising a 9 stage compressor driven by a single stage turbine. The LP spool has 3 core booster stages behind the fan. Static thrust is 18,500lbf (i.e. -10E)
Now, if we could also look at range @ top speed and range @ cruising speed (15/16kts), as well as fuel burn/hour or day at comparable speeds we could eventually get to the bottom of what constitutes an efficient propulsion layout. Efficiency ratings for the turbines alone should be available somewhere and may well show that Chinese/Russian turbines (as well as older units like Spey etc) are lagging modern units like the WR-21,LM2500+, MT30. Although it will never be a simple equation with the sizes involved, different hull forms etc. Current trends are towards (at least partly) electric drive (FREMM, T 45, F 125, DDG 1000) or advanced mechanical solutions (F 124 via gearbox, or Meko A200SAN with gearbox and waterjet).
range @ cruising speed
US Tico >6000 miles at 20 knots
US Burke 4400 miles at 20 knots
UK Type-45 >7,000 nautical miles at 18 knots
IN Delhi 5000 miles at economical Speed: 14 – 18 knots
IT/FR Horizon 7,000nm at 18 knots
NL LCF 5,000 miles at 18 knots
GE F124 4,000 nautical miles at 18 knots in AnDiNot-mode
ES F100 4,500 miles at 18 knots
IT Durand De La Penne 7,000nm at economical speed – 18 knots
NO Nansen 4,500nm at 16 knots
IN Shivalik ? at max 22 knots
IN Kashin 34 knots (full) 2,000 n.m. (2600 miles) at 30 kts 3,500 n.m. (4000 miles) at 18 knots (economic)
CA Halifax >4,500 nautical miles at economical speed
GE F 123 4,000 miles at 18 knots
SA AL RIYADH 7000 nm at cruising speed
RU Neustrashimy 3,000 miles at 18 knots
IN Talwar 1600 miles at 30 knots, 4850 miles at 14 knots.
New entrants:
IT/FR FREMM 5,600 t >27 kts CODLAG or CODLOG 6,000 nm
RU Udaloy 29-34 knots 8,200+ full load (COGAG) 2 M62 cruise gas turbines (15,000 shp), 2 M8KF boost gas turbines (45,000 shp)
I think their carrier can’t cope with them. It’s small, & they may be too heavy for its catapults.
The current Brazialian navy Carrier Sao Paolo (ex-French Foch) is capable of handling the following planes:
Specifications (A-4F Skyhawk)
Empty weight: 10,450 lb (4,750 kg)
Loaded weight: 18,300 lb (8,318 kg)
Specifications (Bréguet Alizé)
Empty weight: 5,700 kg (12,600 lb)
Loaded weight: 8,250 kg (18,200 lb)
Specifications Dassault Super Étendard
Empty weight: 6,460 kg (14,200 lb)
Max takeoff weight: 11,500 kg (25,300 lb)
Specifications (F-8E)
Empty weight: 17,541 lb (7,956 kg)
Loaded weight: 29,000 lb (13,155 kg)
Specifications (E-2 Hawkeye)
Empty weight: 37,678 lb (17,090 kg)
Loaded weight: 55,000 lb (23,391 kg)
Max takeoff weight: 55,000 lb (23,391 kg)
By comparison, this is S-3 Viking
Specifications (S-3A)
Empty weight: 26,581 lb (12,057 kg)
Loaded weight: 38,192 lb (17,324 kg)
Max takeoff weight: 52,539 lb (23,831 kg)