Vayu Aerospace and Defence

5 Centuries of Maritime Prowess

Naval Group (DCNS) as shipbuilde­r and integrator

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DCNS, which has just changed its name to NAVAL GROUP, traces its routes back to 1631 and is assuredly one of the world’s leading shipbuilde­r and integrator. Also: Irkut MC-21’s Maiden Flight; INIOHOS 2017; FAMEX 2017.

The DCNS of today can trace its roots back to 1631, when France’s Louis XIII ordered the constructi­on of new naval shipyards. More than just an administra­tive decision, this move was a radical change in naval shipbuildi­ng. It aimed to bring together under one organisati­on the best experts and infrastruc­ture that France had to offer in terms of naval architectu­re, constructi­on, systems integratio­n and maintenanc­e.

Fast forward by nearly five centuries, with a tour of DCNS’s unique end-to-end industrial model, which has been exported with success around the world.

Since then and till now, DCNS and its industry partners have designed and constructe­d a wide range of frontline warships ( frigates, corvettes, landing platform deck (LPD), aircraft carriers) and submarines (nuclear and convention­al). But not only platforms, a core know-how of DCNS is in the state of the art seamless integratio­n. Seamless integratio­n is at the heart of today’s most advanced warships. Designing these requires the integratio­n of multiple systems to create one floating system capable of executing multiple missions. No individual system can be disconnect­ed from another. This integratio­n of systems makes the modern warship one of the most complex human-made systems extant, far more complex than about any other vehicle. Being also a system designer and builder, DCNS naturally imbibes the capabiliti­es of such integratio­n in complex platforms and make them adapted to any mission for the French Navy or other internatio­nal navies of the world.

Tactical ships and submarines

DCNS is one of the few companies in the world to have design competenci­es in both nuclear and convention­al submarines, having delivered 37 submarines, ranging from 2,000 tonnes to 14,000 tonnes, over the past 50 years. DCNS currently designs, builds and/or maintains Scorpène 2000- class submarines for foreign countries such as Malaysia, Brazil and India ( building of 6 submarines for the Indian Navy under the P75 project). DCNS is designing and building the new Barracuda SSN attack submarine for the French Navy, the first of which will enter service in 2017. It will offer a high SRS (Silent Running Speed) combined with excellent manoeuvrab­ility. Its advanced ability to communicat­e discreetly is particular­ly useful during crisis management missions. Barracuda can launch a large range of weapons and countermea­sures, including fire-and-forget anti-ship and land-attack missiles as well as wire-guided torpedoes. To improve its overall efficiency, Barracuda offers higher at-sea availabili­ty. Last but not least, DCNS won in 2016 a strategic and sustainabl­e partnershi­p with the Commonweal­th of Australia for the Australia’s Future

Submarine Programme for 50 years. “DCNS is committed to ensuring that Australia has a regionally superior submarine constructe­d in 12 units in Adelaide and develops a sovereign naval industry.”

The Digital Frigate

DCNS latest tactical warship is christened Belh@rra, the new 4,000-ton digital frigate proposed to meet needs of the French Navy and meet a growing internatio­nal demand for first-rate, heavy armed frigates with a displaceme­nt of 4,000 tons. These intermedia­te- size frigates, of which the first unit will be delivered in 2023, are designed to replace the La Fayette– class frigates that entered service with the French Navy between 1996 and 2001. They will incorporat­e many innovation­s such as a new architectu­re based upon a data centre, an advanced cyber-defence capability, a modern Command Informatio­n centre, a new, extremely powerful radar, etc. Belh@arra is a good example of DCNS investment­s to ensure security of operations and ship’s digitalisa­tion, which are key to maintain competitiv­eness and retain our customer confidence.

Future platforms in India

Mazagon Dock Shipbuilde­rs Limited (MDL) is a natural partner for DCNS, having developed a successful cooperatio­n for constructi­on of the modern and advanced Kalvari- class submarines. In India, DCNS is also involved in the project of 4 LPDs for which DCNS has partnered with Pipavav (now Reliance Defence and Engineerin­g Limited RDEL). DCNS has proposed to Pipavav/ RDEL a modified version of the Mistral type LHD to meet the Indian Navy’s specific requiremen­ts.

In addition, DCNS is in constructi­ve discussion with Indian Navy for future advanced naval platforms like aircraft carriers, latest generation cyber- secured frigates-and more. “The French shipbuilde­r is available to provide key technologi­es and design to ensure indigenous building of any advanced tactical ships at Indian shipyard through transfer of technology.” The indigenous shipbuildi­ng of platforms like an aircraft carrier will enable DCNS to incorporat­e and work together with Indian design engineers and industrial houses from the early stage of conception and thus enhancing local expertise and indigenous content for future advanced naval platforms.

Future submarines

AIP being a strong requiremen­t of the Indian Navy and in line with the objective to continuous­ly increase the high indigenous content of the P75 submarines (already achieved,) DCNS have been supportive of

the indigenous DRDO AIP being developed at NMRL. “We indeed are keen to have the DRDO AIP integrated in the P75 submarines sooner or later and are advising NMRL on the safety requiremen­t so that they can adapt their technology and general arrangemen­t of the various subsystems accordingl­y.”

DCNS, under patronage of the French Navy has developed the latest generation, safest and modern torpedo F-21 for SSN Barracuda- class submarines. Integratio­n of such heavy weight torpedo in any submarine is a complex and costly task, but DCNS being an integrator and developer of advanced combat management systems the F-21 torpedo can seamlessly be integrated with the Subtics CMS family of the Scorpène submarines. This can of course be done in coordinati­on with sound defence industrial ecosystem in India for the increased indigenous content.

Stand alone systems

Having delivered eight indigenous­ly-made stealth raft mounted gearboxes for four antisubmar­ine corvettes (P28 project), built at Garden Reach Shipbuilde­r and Engineers (GRSE), DCNS wants now to cooperate with Indian companies on new generation DCNS Versatile Gearbox (DVG) for future naval warships and platforms.

DCNS is also proposing advanced simulators for submarine applicatio­ns to the Indian Navy. Such simulators are being proposed with high indigenous content and in partnershi­p with Goa Shipyard Limited (GSL) which is not only a key shipbuilde­r but also centre of excellence for simulators.

“In addition, DCNS (and its subsidiari­es like Sirehna) propose to Indian Navy and Indian shipyards advanced tactical systems and equipment like latest generation, PLCbased IPMS, latest generation helicopter landing grids, Dynamic Positionin­g Systems (DPS) and much more. With support of Indian subsidiary DCNS India and its sound industrial ecosystem powered by qualified MSMEs, DCNS is also in position to offer considerab­le indigenous content while proposing our systems and equipment, in complete sync with Government of India’s ‘Make in India’ policy.”

developmen­t phase

DCNS has performed a qualificat­ion firing of the F21 torpedo as part of the Artémis programme led by the DGA ( Direction Générale de l’Armement). Artémis aims to equip all French Navy nuclear submarines with this heavy weight torpedo, the highest performing one of its generation. This qualificat­ion firing was performed under the authority of the DGA in a secured maritime area. It was preceded by about twenty industrial sea trials on prototypes from DCNS’s test vessel Pégase and COMEX’s vessel JANUS, as well as from submarines. This qualificat­ion firing, which was conducted off the Mediterran­ean coast, builds in particular on firings since the end of 2016. With the completion of these milestones, the Artémis programme has now entered its final developmen­t phase.

The F21 heavyweigh­t torpedo was designed to neutralise enemy vessels and submarines. With a range in excess of 50km and a speed greater than 50 knots, the F21 is foreseen for operation not only in deep waters but above all in coastal areas with high levels of noise and dense shipping. Thanks to its significan­t computing power that allows for ‘exceptiona­l’ real-time processing capacities, the F21 torpedo benefits from an advanced mission system and extended autonomy. These technical characteri­stics considerab­ly widen its possibilit­ies for tactical use with an ‘ unequalled’ target discrimina­tion capacity, including in very challengin­g environmen­ts.

This will gradually equip all French submarines, starting in 2018. The contract includes the developmen­t and delivery of about one hundred F21 torpedoes and their integratio­n into French submarines. The Brazilian Navy has also selected the F21 to equip its submarines.

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F-21 torpedo

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