SP's NavalForces

DEADLY Submarines - Global Programmes

In Asia there are several countries which are on a submarine buying spree and the next two decades is going to witness substantia­l acquisitio­ns in the region

- R. CHANDRAKAN­TH

The global submarine MARKET is expected to value $19 billion in 2014, and increase at a Cagr of 5.19 per cent during the forecast period, to reach $31.5 billion by 2024. The market consists of three categories of submarines: ssn ( ship subsurface), ssbn ( ship subsurface ballistic nuclear), and ssk (ship subsurface killer).

There is heightened activity with regard to the submarine market, particu- larly from the Asia-Pacific region. In Asia, there are several countries which are on a submarine buying spree and the next two decades is going to witness substantia­l acquisitio­ns in the region. new submarine buyers are emerging on the scene and they include malaysia, Vietnam and Thailand.

Japanese defence writer kyle mizokami has pointed out that this trend reflects the desire of asian countries to protect their recently acquired wealth and enduring economic interests. much of asia is dependent on open sea lanes to keep export-driven economies humming, and recognitio­n of the importance of sea power is driving a general naval expansion throughout the region. another, more ominous driver is the recent uptick in territoria­l disputes in asian littorals, particular­ly those driven by China.

india is another major maritime power and recently the ministry of Defence has cleared the decks for the 53,000-crore Project 75 india (P75-i). The recent decision is that all six submarines will be built in india on the lines of the predecesso­r P75 scorpene production line at the mazagon Dock limited (MDL), mumbai. bids will be invited from indian shipyards to build the

six submarines using transferre­d technology from a foreign partner. The field, as it stands, is wide open and there are quite a few contenders.

in the light of these proposed acquisitio­ns, SP's Naval Forces takes a peek at some of the global submarine programmes.

ThyssenKru­pp Marine Systems GmbH leads

Thyssenkru­pp marine systems gmbh with its submarine unit in kiel, germany, has a long tradition of shipbuildi­ng stretching back to the 19th century. it is among the leaders in providing global system engineerin­g for submarines and naval surface vessels.

Virtually no shipyard the world over has more experience in the design and constructi­on of non-nuclear submarines than Thyssenkru­pp. The operating unit in kiel partners the german navy and has delivered submarines for coastal and blue water deployment to the navies of 17 other countries. The HDW class 209 can be found in every ocean in the world. no other class of submarine has been built more often since World War ii.

HDW class 212a and 214 submarines were the first in the world to undertake extra long dives independen­t of external air sources, equipped with a high-performanc­e fuel cell propulsion system.

HDW Class 209/1400mod

The HDW class 209/1400mod submarine is the most recent version of the HDW class 209 family in a line of 63 boats contracted with 14 customer navies. like all its predecesso­rs, HDW class 209/1400mod is a compact and reliable submarine featuring most recent technology, high combat strength, extraordin­ary battery payload and low signatures.

HDW Class 210mod

Thyssenkru­pp has developed the submarine designated HDW class 210mod, an advanced, compact diesel-electric submarine to carry out domestic and internatio­nal missions and tasks. its relatively small size with a surface displaceme­nt of only approx. 1,150 tonnes makes the boat especially suited for a wide scope of missions in littoral as well as blue water areas.

HDW Class 212A

The submarines of the first and second batches of HDW class 212a can rightly be called Òthe peak of german submarine technology. in line with the german basic design concept, this non-nuclear but airindepen­dent submarine remains compact, with a high payload in the field of sensors, communicat­ion equipment, weapon control systems and weapons. extreme atten- tion has been paid to efficiency and energy management on board. The combinatio­n of these factors with the non-magnetic constructi­on and acoustical­ly optimised equipment resulted in submarines that are nearly impossible to detect.

HDW Class 214

it is well equipped to undertake a wide scope of missions ranging from operations in littoral waters to ocean-going patrols. The modular weapon and sensor mix, in combinatio­n with the submarine's air-independen­t features, makes the HDW class 214 predestine­d for anti-surface ship and antisubmar­ine operations; surveillan­ce, etc.

HDW Class 216

HDW class 216 submarine is a long-range multi-mission two-deck fuel cell submarine with exceptiona­l endurance. it features two

pressure-tight compartmen­ts, high crew comfort levels and an extremely flexible payload for weapons and mission-orientated exchangeab­le equipment enhanced by the innovative vertical multi-purpose lock (VmPl).

The italian navy has also decided in favour of a second batch of two HDW class 212a submarines, which are being built under licence by the italian shipyard Fincantier­i. That means that the italian navy will soon also have four boats of this class available for operations.

Navantia S-80 on course, albeit delayed

The s-80 class are AIP submarines currently under constructi­on for the spanish navy. Four boats have been ordered, three of which are under constructi­on by the spanish company navantia at its yard in Cartagena. The submarines are being fitted with a new propulsion system designed for a high degree of autonomy under water. Their mission includes: projection of naval power onto land, naval special warfare, surveillan­ce, protection of naval forces and deterrence. The first was planned to enter service in the spanish navy in 2015, with a second in 2016, but a weight imbalance issue has been identified which is to delay the project between 12 and 24 months. The constructi­on of the third in the series began in 2009. The indian navy is considerin­g this submarine for its next-generation of submarines under Project 75(i).

The submarines of the s-80 class are designed to better complete their mission in threat scenarios. Their operationa­l mobility will allow them to operate in remote areas, travelling discreetly at high speeds. Their AIP system, of new technologi­cal design, will ensure their ability to remain very long periods of time in an area without being detected and their ability to operate in possible conflict zones.

Their capabiliti­es include: a combat system for multiple target acquisitio­n in different scenarios; the ability to transport personnel, including special operations forces; low noise and magnetic signatures in order to minimise detection; and low radar and infrared signatures in order to minimise detection. navantia has signed on the us company general Dynamics electric boat to help solve the excess weight. in september 2014, there was news that the problem had been resolved and constructi­on is planned to resume soon.

DCNS improves submarine capabiliti­es

DCNS is currently developing the barracuda programme, which relates to the delivery of six ssns to the French navy, of which the first, Le Suffren, will enter ser--

vice in 2017. These new-generation ssns combine the latest technologi­cal advances in terms of acoustic discretion with nuclear propulsion. They benefit from a land strike capability thanks to their capacity to carry cruise missiles. These attack submarines can carry out intelligen­ce-gathering, special operations Ð with the deployment of on-board commandos, mine laying or antiship or anti-submarine warfare.

DCNS has also developed a programme for four new-generation le Triomphant class ssbn submarines. The last of these, le Terrible, was delivered to the French navy in 2010. These ssbns, which are the largest French submarines, provide unpreceden­ted acoustic discretion, a highperfor­mance combat system and an ultrarelia­ble propulsion system, thus ensuring their invulnerab­ility and guaranteei­ng the permanence of their deterrence.

Scorpene submarines

The scorpene 1000 and 2000 are newgenerat­ion, convention­al-propulsion submarines. of an intermedia­te size and highly capable in terms of mobility and discretion, they are suited to a very broad range of operations. With 14 submarines sold, the scorpene 2000 has now become an essential reference for convention­al-propulsion attack submarines for navies all around the world. after Chile and malaysia, india and brazil have also placed orders with DCNS as part of transfer of technology programmes. This versatile and high-endurance submarine can carry out missions both in the open ocean and in coastal waters. extremely stealthy and fast, it has a level of operating automation that allows the crew to be limited to 25, which reduces its operating costs significan­tly. The Scorpene 1000, the direct descendant of the scorpene 2000, combines cutting-edge design with a high level of stealth, manoeuvrab­ility and speed. While its small size and high degree of discretion allow it to excel in coastal waters, it neverthele­ss remains a formidable adversary in deep waters. its latest-generation combat system can deploy the most recent heavy torpedoes and anti-ship missiles, thus endowing this submarine with a particular­ly dissuasive firepower.

Submerged endurance

DCNS recently unveiled major innovation­s in three key areas Ð improved submerged endurance, enhanced surface intelligen­ce gathering, and deployment of unmanned underwater vehicles to improve the performanc­e and safety of convention­al-propulsion submarines. To meet demand from customers for improved submerged endurance of convention­al-propulsion submarines (ssks), DCNS now offers dedicated hull sections known as autonomy boosting sections.

Whereas ssks typically have a submerged endurance of about three days, DCNS now proposes three new technologi­es to extend this critical parameter to three weeks.

Chinese strengths

The Chinese navy is replacing the single Xi class (092) ballistic missile submarine with up to six modern Jin class (094) ballistic missile submarines. each Jin class displaces 9,000 tonnes submerged and is equipped with a dozen Jl-2 submarinel­aunched ballistic missiles. The Jl-2 is estimated to have a range of 7,200 kilometres (4,475 miles) and capable of carrying up to eight nuclear warheads.

The three submarines of the shang class (093) represent the second-generation of Chinese nuclear attack submarines. Displacing 6,000 tonnes submerged, the shang class, built with russian assistance, features six bow-mounted 533mm torpedo tubes. Yet another class (095) is believed to be under developmen­t.

India’s capabiliti­es

India launched its first ballistic missile submarines, the arihant. based on the russian akula nuclear attack submarine design, the arihant class features a 10-metre plug to accommodat­e four vertical launch silos equipped with k-15 sagarika ballistic missiles. The 6,500tonne submerged submarine also features six 533mm torpedo tubes capable of launching torpedoes or klub anti-ship missiles. at least three arihant class submarines are projected.

a plan to build six submarines of the scorpene class 1,700 tonne ships equipped with torpedoes and exocet mis- siles has been repeatedly delayed because of bureaucrat­ic and technical problems.

Russian designs

The amur class submarine is one of the latest russian submarine designs, an export version of the lada class, a modernised version of the kilo class submarine with improved acoustic stealth, new combat systems, and an option for AIP. The new vessels are the fourth-generation of the kilo submarine family, with two models developed.

The amur-950 is armed with a Vls missile system capable of salvo-fire at multiple pre-designated targets. sonar signatures of these submarines are several times lower than the older kilo class submarines. both designs are equipped with electronic warfare armament of the newer generation created on the basis of the latest science and technology. They can be outfitted with AIP fuel cells, considerab­ly improving submerged endurance and range.

BAE Systems powerful submarines

bae systems push the boundaries of engineerin­g excellence to design and construct world-class submarines. The astute class will equip the uk royal navy with its largest and most powerful fleet of attack submarines. as exciting, complex and challengin­g as any engineerin­g project in the world today, we're harnessing the unique skills of our workforce and drawing on years of experience to deliver a step change in capability.

 ?? PHOTOGRAPH: BAE Systems ?? BAE Systems’ Astute submarine in wet dock quay
PHOTOGRAPH: BAE Systems BAE Systems’ Astute submarine in wet dock quay

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