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10 juin 2013 1 10 /06 /juin /2013 16:25
Une section de l’avant du premier sous-marin classique brésilien -  Marine Brésilienne

Une section de l’avant du premier sous-marin classique brésilien - Marine Brésilienne

10 juin 2013 Par Rédacteur en chef. PORTAIL DES SOUS-MARINS

 

Le 1er juin, des sections avant, construites en France, du 1er sous-marin classique brésilien, sont arrivées à Rio de Janeiro. Les pièces, d’un poids de 220 t, 25 m de long et 12 m de haut, ont été transportées du port de Sepetiba, vers les installations de Nuclebrás Equipamentos Pesados (Nuclep).

 

Ensuite, elles ont été transportées par la route vers l’Unidade de Fabricação de Estruturas Metálicas (UFEM), où les sections 1 et 2 de ce sous-marin seront fabriquées. Le contre-amiral Sydney dos Santos Neves, gestionnaire du programme, a indiqué que cela marquait la matérialisation du transfert de technologies de la France vers le Brésil.

 

« Rien ne sera plus construit en France. Le reste de la construction des coques des sous-marins sera effectué au Brésil. Les sections 1 et 2 ont déjà commencé à être construites. La section de qualification, qui habilite à la fabrication, est déjà en phase finale de conclusion à Nuclep, » a affirmé l’amiral Neves.

 

Les sections 3 et 4 du premier sous-marin classique, fabriquées en partenariat avec la France, a été construites en 3 ans. 255 stagiaires de différentes entreprises brésiliennes ont participé à la construction : Itaguaí Construções Navais (ICN) et Nuclebrás Equipamentos Pesados (Nuclep), ainsi que des ingénieurs, des techniciens et des opérateurs de la marine brésilienne. Pendant cette période, 140 cours de formation ont été administrés dans les différents domaines de connaissance.

 

« C’est un événement marquant : grâce à ce transfert de technologie, il sera possible de construire au Brésil les coques des sous-marins 2, 3 et 4, » souligne l’amiral Neves.

 

Le 28 juin, le ministre brésilien de la défense, Celso Amorim, accompagné du commandant de la marine, l’amiral d’escadre Julio Soares de Moura Neto, visitera l’UFEM pour voir une section avant du premier sous-marin classique construit en partenariat avec la France.

 

Référence : Marine Brésilienne

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10 juin 2013 1 10 /06 /juin /2013 11:35

25 nov. 2012 RT.com

 

China has successfully landed a jet on its first aircraft carrier. The new J-15 fighter touched down on the Liaoning, refurbished Soviet-made ship which was delivered to the People's Liberation Army Navy in September - READ MORE http://on.rt.com/bo91fa

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10 juin 2013 1 10 /06 /juin /2013 07:45
crédits : Benoit Floch - Mer et Marine

crédits : Benoit Floch - Mer et Marine

10.06.2013 Mer et Marine

Les deux vedettes du type RPB 20 vendues par Raidco Marine à la Libye ont quitté Lorient jeudi dernier. Le Janzour et l’Akrma sont attendus à Tripoli autour du 18 juin, des escales à Tanger, au Maroc, et à Bizerte, en Tunisie, étant prévues d'ici là. A bord de chaque bâtiment, 9 personnes, soit 2 officiers et 3 officiers-mariniers libyens, ainsi que 3 personnels de Raidco marine et un interprète. En plus de la livraison des vedettes, Raidco Marine a, en effet, assuré la formation des équipages, ainsi que des équipes qui assureront la maintenance des bâtiments.

La suite de l'article

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9 juin 2013 7 09 /06 /juin /2013 11:55
EDA-R : Le nouveau moyen de connecter la mer et la terre

07/06/2013 Marine nationale

 

En novembre 2011, la flottille amphibie accueillait son premier Engin de débarquement amphibie rapide (EDA-R). En un an et demi, le connecteur terre-mer de nouvelle génération a fait ses preuves à la mer, depuis les bâtiments de projection et de commandement (BPC) français comme lors d’interactions avec les moyens d’autres marines, américaine et britannique notamment.

Tour à tour catamaran ou chaland, c’est sa capacité de mutation qui fait de l’EDA-R un engin atypique et novateur. A l’instar de tout bâtiment de la Marine, l’admission au service actif marque le point de départ de la montée en puissance. Celle des EDA-R peut commencer…

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7 juin 2013 5 07 /06 /juin /2013 15:55
Toulon : sortie de bassin du porte-avions Charles de Gaulle

07/06/2013 DCNS Goup

 

Le 3 juin 2013, dans la base navale de Toulon, le porte-avions Charles de Gaulle est sorti du grand bassin Vauban. Le navire était entré au bassin au mois de janvier dernier dans le cadre d’un arrêt technique intermédiaire mené par DCNS, maître d’œuvre des opérations.

 

Cette phase de modernisation programmée, appelée IEI (Indisponibilité pour Entretien Intermédiaire) a pour but la rénovation de certaines installations. Durant ce passage au bassin, DCNS a réalisé l’entretien de la carène du navire et modernisé de nombreuses installations du porte-avions : systèmes de navigation et de combat, stabilisation de la plateforme…

 

Les travaux se poursuivent désormais à quai après cette étape, comme en témoigne Franck Bouffety, directeur des programmes MCO porte-avions chez DCNS : « Cette date marque notamment la fin des travaux d’entretien sur la coque, partie immergée du navire. Après cette phase au bassin, DCNS poursuit les travaux à quai avant la phase d’essais à la mer et de remontée en puissance des installations. »

 

Le porte-avions reprendra la mer au début de l’été pour une série d’essais de bon fonctionnement des installations, suivis d’une période de mise en condition opérationnelle.

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6 juin 2013 4 06 /06 /juin /2013 16:50
FREMM Carlo Bergamini

FREMM Carlo Bergamini

06/06/2013 by Paul Fiddian - Armed Forces International's Lead Reporter

 

The Italian Navy has received its first FREMM (fregata multi-missione) frigate, one of ten ultimately set to be pressed into service. Named the Carlo Bergamini, the Italian Navy's initial FREMM frigate is now at La Spezia shipyard.

 

Ultimately, 10 FREMMs will join the Italian Navy, while 11 more will join the French Navy.

 

The multipurpose FREMM is a joint French/Italian collaboration between DCNS and Fincantieri. Designed to work in the anti-submarine, anti-ship and anti-aircraft roles, it's being built in several versions optimised for particular nations' requirements but all FREMMs are equipped with an Otobreda 76mm Super Rapid gun, MU 90 torpedoes, a SLAT anti-torpedo system and a landing pad able to accommodate a single NHIndustries NH90 helicopter.

 

Italian Navy FREMM

 

The Italian Navy is reequipping with two FREMM versions: a general-purpose frigate and a model that specialises in anti-submarine warfare.

 

Work on the Carlo Bergamini began in February 2008 and the vessel was launched in July 2011. The Carlo Bergamini is the Italian Navy's lead FREMM frigate and will be followed into service by the Virginio Fasan, the Carlo Margottini, the Carabiniere, the Alpino, the Luigi Rizzo and four more as yet-unnamed frigates.

 

144 metres long and 19.7 metres wide, the Carlo Bergamini FREMM displaces 6,500 tons of water in its heaviest configuration, can travel at up to 27 knots and can accommodate a maximum of 145 naval personnel. Its armament includes the SAAM Aster 15 missile system and Teseo Mk2 anti-ship missiles, while on the systems side it boasts an EMPAR G-band multifunction phase array radar and Galileo Avionica SASS (silent acquisition surveillance system) technology.

 

FREMM Frigate

 

The Italian Navy's FREMM frigates are the replacements for its now-ageing Maestrale and Lupo-class frigates, which are due to be phased out by 2021.

 

The Italian Navy's other equipment includes a pair of aircraft carriers, amphibious assault ships, destroyers and attack submarines. The naval arm is also one of the AV-8B Harrier II's operators, alongside the Spanish Navy and the US Marine Corps.

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6 juin 2013 4 06 /06 /juin /2013 11:20
Entering The Well

6/1/2013 Strategy Page

 

GULF OF ADEN (May 30, 2013) A landing craft air cushion (LCAC) enters the well deck of the amphibious assault ship USS Kearsarge (LHD 3). Kearsarge is the flagship for the Kearsarge Amphibious Ready Group and, with the embarked 26th Marine Expeditionary Unit, is deployed supporting maritime security operations and theater security cooperation efforts in the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Corbin J. Shea)

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6 juin 2013 4 06 /06 /juin /2013 07:20
USS Arleigh Burke (DDG 51)

USS Arleigh Burke (DDG 51)

WASHINGTON, June 5 (UPI)

 

Huntington Ingalls Industries and General Dynamics Bath Iron Works will build nine DDG 51 Arleigh Burke-class destroyers for the U.S. Navy.

 

The two separate, multiyear procurement contracts are together worth more than $5.1 billion.

 

The Navy said General Dynamics Bath Iron Works will design and build four DDG 51 class ships beginning this year and continuing into 2017. The contract includes an option for a fifth ship.

 

Huntington Ingalls Industries will construct five ships, one each year until 2017.

 

"These contract awards represent great value to the taxpayer and will ensure our warfighters have the ships and systems they need to prevail in any situation," said Secretary of the Navy Ray Mabus. "By leveraging competition in the DDG 51 class shipbuilding program, these shipbuilders will continue their proud histories in delivering these highly capable ships to the fleet while meeting critical operational requirements for integrated air and missile defense capability."

 

The Navy said the destroyers will be in a Flight III configuration in which Aegis AN/SPY-1D radar is replaced with Air and Missile Defense Radar, and improved weapons and sensor suites are installed.

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3 juin 2013 1 03 /06 /juin /2013 17:20
Canada picks ThyssenKrupp ship design

OTTAWA, June 3 (UPI)

 

A design by ThyssenKrupp Marine Systems Canada for Royal Canadian Navy support ships has been selected by the Canadian government.

 

The Joint Support Ships, part of the National Shipbuilding Procurement Strategy, will supply fuel, ammunition, spare parts, food and water to deployed Navy Groups and also provide a home base for maintenance and operation of helicopters.

 

"The selection of the Joint Support Ship design was conducted through a transparent assessment process, involving multiple government departments and third party advisers, based on three criteria: operational capability, affordability, and the cost and schedule risks associated with building the ship," the government said.

 

"The process was monitored by audit firm KPMG, as an independent third-party. First Marine International, a recognized firm of shipbuilding experts, provided ship construction costing expertise."

 

The government had commissioned BMT Fleet Technology and ThyssenKrupp Marine Systems Canada for designs. BMT provided a new ship design while ThyssenKrupp provided an off-the-shelf design.

 

The government will give the design to Vancouver Shipyards Co. Ltd to review in preparation for actual production

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3 juin 2013 1 03 /06 /juin /2013 12:50
HDMS Esbern Snare conducting mission at sea. Photo FMT Koninklijke Ten Cate nv.

HDMS Esbern Snare conducting mission at sea. Photo FMT Koninklijke Ten Cate nv.

3 June 2013 naval-technology.com

 

TenCate Advanced Armour has been awarded a contract by the Royal Danish Navy to provide a ballistic protection system for small calibre gun mounts operators onboard the second Absalon-class support ship Esbern Snare (L17).

 

Under the contract, the company will supply advanced armour for use by the Danish Navy during naval anti-piracy operations along the Horn of Africa.

 

Designed to be lightweight and deployable by two personnel within 15 minutes, the ballistic protection features mission specific equipment with modular capabilities and can be configured to meet the high number of threats encountered in counter-piracy mission areas.

 

The advanced naval vessel armour system provides protection level from Nato STANAG 4569 level I to IV, and can also be customised to meet specific requirements.

 

The TenCate Advanced Armour protection solution has been developed to meet user requirements; it can be installed on the new vessel structure or deployed on an ad-hoc basis to provide additional protection for existing ships.

 

The Royal Danish Navy currently operates two Odense Steel Shipyard-built Absalon-class vessels for naval warfare, land attack, strategic sealift missions or as a command platform.

 

Capable of cruising at a top speed of 23k, the 137m-long Absalon-class vessels are equipped with six Terma decoy launchers and are powered by two MTU 8000 diesel engines in a combined diesel and diesel configuration.

 

The 6,300t ships are armed with Harpoon Block II surface-to-surface missiles, RIM-162 Raytheon evolved sea sparrow missiles (ESSM), Eurotorp MU 90 lightweight torpedo and a twin or triple torpedo launcher on both sides of the weapons deck.

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3 juin 2013 1 03 /06 /juin /2013 12:35
BPC russe Vladivostok

BPC russe Vladivostok

VLADIVOSTOK, 3 juin - RIA Novosti

 

Le Japon est préoccupé par les futures livraisons de porte-hélicoptères de classe Mistral à la Russie, a déclaré lundi à Singapour le ministre japonais de la Défense Itsunori Onodera.

"Cette décision rompt l'équilibre des forces en Extrême-Orient", a souligné M. Onodera lors de négociations avec son homologue français Jean-Yves Le Drian en marge d'une réunion des ministres de la Défense des pays d'Asie-Pacifique participant au 12e Dialogue Shangri-La.

Deux bâtiments de projection et de commandement (BPC) de type Mistral sont en construction pour la Russie sur les chantiers navals de Saint-Nazaire, en France. Le premier navire, "Vladivostok", sera livré en 2014 et le second, "Sébastopol", en 2015. Les deux bâtiments de guerre feront partie de la Flotte russe du Pacifique.

Le Dialogue Shangri-La a été institué à Singapour à l'initiative de l'Institut international d'études stratégiques. Ce forum doit son nom à l'hôtel Shangri-La dans lequel il s'est tenu pour la première fois en 2002. Il s'agit d'une rencontre consacrée à la sécurité en Asie-Pacifique. Le Dialogue Shangri-La réunit des experts et des responsables politiques et militaires de 28 pays, dont la Russie, la Chine, le Japon, la France, la Grande-Bretagne et les Etats-Unis.

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3 juin 2013 1 03 /06 /juin /2013 12:20
Le Frankfurt am Main de classe Berlin, à Québec en juin 2012 (Photo: Archives/Nicolas Laffont/45eNord.ca)

Le Frankfurt am Main de classe Berlin, à Québec en juin 2012 (Photo: Archives/Nicolas Laffont/45eNord.ca)

03/06/2013 par Nicolas Laffont – 45eNord.ca

 

Le gouvernement du Canada a annoncé dimanche avoir finalement choisi quelle sera la conception pour les futurs navires de soutien interarmées de la Marine royale canadienne.

 

Dans le cadre de la Stratégie nationale d’approvisionnement en matière de construction navale, la sélection de la conception des navires de soutien interarmées a été effectuée au moyen d’un processus d’évaluation, avec la participation de plusieurs ministères et de tierces parties constituées d’experts-conseils, qui s’est fondé sur trois catégories de critères, soit:

  • la capacité opérationnelle,
  • la viabilité financière,
  • et les risques relatifs au calendrier et aux coûts liés à la construction des navires

Le processus a par ailleurs été surveillé par le cabinet de vérification KPMG. Les conseils quant aux coûts de la construction ont été fournis par la société First Marine International, un cabinet de spécialistes en construction navale.

 

Les choix

L'intérieur du Frankfurt am Main (Photo: Archives/Nicolas Laffont/45eNord.ca)

L’intérieur du Frankfurt am Main (Photo: Archives/Nicolas Laffont/45eNord.ca)

 

Deux options viables pour les navires ont été commandées: une conception existante et une nouvelle conception créée par l’entreprise BMT Fleet Technology.

Selon des analyses et des évaluations effectuées par des représentants du gouvernement et des spécialistes militaires, la conception de navire standard éprouvée de l’entreprise ThyssenKrupp Marine Systems Canada a été jugée la meilleure option pour la Marine royale canadienne ainsi que pour les contribuables canadiens. Il s’agit de la classe de navire utilisée par la marine allemande. 45eNord.ca avait d’ailleurs visité le navire Frankfurt am Main l’an dernier.

En interview pour 45eNord.ca, le contre-amiral Pat Finn, chef d’état-major du groupe des matériels des Forces armées canadiennes, a indiqué que les coûts de la conception existante seront 15% moins élevés que si l’on avait choisi la nouvelle conception de BMT Fleet Technology. S’il reste encore quelques années avant de voir le premier des deux ou trois navires qui seront construits, il est clair pour l’amiral que la Marine gardera «autant que possible» le design du navire tel quel. «On va regarder certains aspects, certains systèmes de défense qu’on va modifier, mais la conception du navire en lui-même va rester le même.»

S’il n’y a pas encore d’urgence à remplacer les NCSM Preserver et NCSM Protecteur actuels, qui ont cependant 45 ans, les coûts d’exploitation de ces navires continuent de monter année après année au fur et à mesure que leur âge avance.

 

Et maintenant?

Une fois que ThyssenKrupp Marine Systems Canada a préparé l’ensemble de conception, le Canada acheminera la conception à la société Vancouver Shipyards Co. Ltd aux fins d’examen. Une fois cet examen achevé, le Canada obtiendra la licence requise pour la conception des navires. Cette dernière permettra au Canada de se servir de la conception et de faire construire, d’exploiter et d’entretenir les navires de soutien interarmées, ici même, au Canada.

La conception sera acheminée à l’entreprise Vancouver Shipyards Co. Ltd. afin de l’élaborer entièrement et de la rendre prête pour l’étape de la production. Ce processus est semblable à celui suivi lors de l’élaboration de plans de construction détaillés d’un architecte avant la création d’un bâtiment. Ces travaux d’élaboration de conception seront menés par l’entreprise Vancouver Shipyards Co. Ltd., conformément au contrat de définition qui doit faire l’objet de négociations entre le Canada et ce chantier naval. Ces travaux accroîtront les compétences techniques et les connaissances du personnel du chantier, qui seront maximisées au fur et à mesure que d’autres navires seront construits à cet endroit.

Les navires de soutien interarmées, qui seront construits au chantier naval de l’entreprise Vancouver Shipyards Co. Ltd., fourniront du carburant, des munitions, des pièces de remplacement, de la nourriture et de l’eau aux groupes opérationnels maritimes déployés. Ils procureront également une base principale pour l’entretien et l’exploitation d’hélicoptères, une capacité de transport maritime et de l’appui aux forces déployées à terre.

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3 juin 2013 1 03 /06 /juin /2013 07:35
PLA Navy Liaoning Aircraft Carrier

PLA Navy Liaoning Aircraft Carrier

2013-05-30 By Zachary Keck – china-defense-mashup.com

 

On Saturday India’s Defense Minister AK Antony commissioned the country’s first squadron of Russia-built MiG-29K at the INS Hansa Naval near Goa near the Southern tip of India. The squadron, which will be named INAS 303 Black Panthers, consists of 16 MiG-29K fighters some of which were inducted into the India military three years ago allowing Indian pilots to become comfortable flying the aircraft.

 

India’s Economic Times reported that, “The MiG-29Ks, with a range of 1,300km and a service ceiling of 58,000-feet, are capable of STOBAR (short takeoff but arrested recovery) operations. They are armed with R-73 and RVV-AE guided air-to-air missiles, Kh-35E anti-ship missiles, KAB 500KR/OD TV guided bombs and S-8KOM rockets.”

 

The 303 Blank Panthers squadron fighters are the first of what will be a total of 45 fighters India has agreed to purchase from Russia for over US$2 billion, including 29 more MiG-29Ks.

 

The newly commissioned fighters will continue carrying out training exercises until November or December when the Russian built INS Vikramaditya (formerly Gorshkov) aircraft carrier that is currently being refitted is scheduled to be inducted by India’s Navy. Delhi’s other aircraft carrier, the INS Viraat, is currently undergoing maintenance but will continue operating for at least the next few years and possible through 2018.

 

India also currently has plans to build two indigenous aircraft carriers (IACs). The first is a 40,000 ton vessel currently being constructed at Cochin Shipyard and is scheduled to be inducted into India’s Navy in the next four or five years. It will be placed in the water on August 12 of this year and will undergo its first sea trials 24 months after that, according to Antony.

 

While commissioning the new maritime aviation squadron on Saturday, Antony also marked the 60th anniversary of India’s naval aviation.

 

The day before the ceremony that Antony attended, on Friday, China announced it had formed its first carrier-borne aviation force. Citing PLA sources, China’s state media reported that the forming of the force— which will consist of “carrier-borne fighter jets, jet trainers and ship-borne helicopters that operate anti-submarine, rescue and vigilance tasks”— demonstrates that “the development of China’s aircraft carriers has entered a new phase.”

 

The reports also said that Admiral Wu Shengli, a Princeling member of the Central Military Commission—China’s highest military decision-making body— and the commander of the PLA Navy, attended the ceremony.

 

The media stories also focused heavily on the quality of the pilots that were included in the group. One report stated:

 

“The personnel of the force are more elite than the aviation forces within the PLA. To be able to fly fighter jets, the pilots should have flown at least five types of aircraft and their flight time must exceed 1,000 hours.

 

Rich experience in joint drills and major drills is also a prerequisite. The pilots also received training in courses like warship theory, nautical basics, and maritime meteorology.”

 

It also revealed that the Liaoning, China’s first aircraft carrier, is capable of holding around 30 fixed-wing aircraft, expected to initially be the J-15s.

 

China has plans to build a second, larger aircraft carrier that is capable of carrying more fighters. In its annual report on China’s military modernization last week, the Pentagon suggested that it believed China would complete this indigenous aircraft carrier within a decade.

INS Vikramaditya source Livefist

INS Vikramaditya source Livefist

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3 juin 2013 1 03 /06 /juin /2013 06:55
L'Almak en cours de construction au chantier Piriou de Concarneau crédits  DCI

L'Almak en cours de construction au chantier Piriou de Concarneau crédits DCI

03/06/2013 Mer et Marine

 

Le premier bâtiment de formation maritime de navOcéan, filiale de DCI et Piriou, doit être mis à flot à Concarneau au mois de juillet. Après une période d’achèvement à quai et d’essais en mer, l’Almak sera livré en septembre.

 

Suite de l’article

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2 juin 2013 7 02 /06 /juin /2013 12:30
'Hydro-Camel'  Unmanned Submarine

29/5/2013 IsraelDefense

 

Students at Ben-Gurion University successfully launch a small autonomous submarine operated by an advanced navigation system

 

Students from Ben-Gurion University in Israel have developed a small autonomous submarine intended for an assortment of underwater assignments.

 

The project, named 'Hydro-Camel' was carried out by students from the university's Department of Mechanical, Electric and Computer Engineering as well as the Department of Software Engineering. It was carried out in cooperation with the Homeland Security Institute at Ben-Gurion University, headed by Prof. Dan Blumberg.

 

The students intend to compete in several international competitions in the fields of unmanned systems and naval research.

 

The purposes of such a submarine include, among other things, the examination of underwater pipes, mapping surfaces, locating places for the installation of communication cables and more, without the need for remote operation. The submarine is expected to be operated by an advanced navigation system, which will include mission planning, obstacle avoidance and autonomous decision-making capabilities.

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2 juin 2013 7 02 /06 /juin /2013 07:50
Italian Navy's FREMM ship

Italian Navy's FREMM ship

31 May 2013 naval-technology.com

 

The Italian Navy has taken delivery of the first Frégate Européen multi-mission (FREMM) vessel, Carlo Bergamini, at the Fincantieri shipyard in Muggiano, La Spezia, Italy.

 

The delivery is part of a contract awarded to Orizzonte Sistemi Navali to build ten vessels for the Italian Navy to replace the ageing Fincantieri-built Lupo and Maestrale-class ships by 2021.

 

Established in late-2002, the FREMM multi-mission ship programme is part of a major cooperation agreement between France and Italy, under which 11 frigates will be built for France as well, with the deliveries closing in 2022.

 

Orizzonte Sistemi Navali (51% Fincantieri, 49% Finmeccanica) is the prime contractor for Italy, while Armaris, a joint venture between DCNS and Thales, is the prime contractor for France under the FREMM programme.

 

Italy will receive the vessels in two versions: an anti-submarine warfare (ASW) model and a general-purpose (GP) vehicle.

"Italy will receive the vessels in two versions: an anti-submarine warfare model and a general-purpose vehicle."

 

The 144m-long and 19.7m-wide Carlo Bergamini has a full-load displacement capacity of 6,500t, a maximum speed of 27k and an accommodation capacity of 145.

 

The Italian FREMM vessels will be armed with the SAAM Aster 15 missile system, Teseo Mk2 sea-skimming anti-ship missiles and MBDA's Milas all-weather weapon system to support anti-submarine warfare (ASW) and anti-air warfare missions.

 

In addition, the ships will be equipped with EMPAR G-band multifunction phased array radar and Galileo Avionica silent acquisition surveillance system (SASS) to serve as infrared search and track (IRST) system.

 

Capable of supporting a range of missions and better safeguard the Mediterranean area, the FREMM frigates will also be used to conduct broad maritime defence strategies such as deterrence, protection, crisis mitigation and power projection.

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2 juin 2013 7 02 /06 /juin /2013 07:35
Vikrant-class aircraft carrier. Photo: courtesy of Cochin Shipyard

Vikrant-class aircraft carrier. Photo: courtesy of Cochin Shipyard

30 May 2013 naval-technology.com

 

The Indian Navy is planning to equip its second domestically built Vikrant-class aircraft carrier, INS Vishal, with General Atomics' (GA) new-generation catapult, Electro-Magnetic Aircraft Launch System (EMALS).

 

Currently, the Indian Navy is evaluating the EMALS programme for its 65,000t INS Vishal, which is still only a concept, while General Atomics recently briefed on the EMALS to the navy admirals.

 

A senior Indian Naval planner was quoted by Business Standard as saying that the INS Vishal may also feature a catapult assisted takeoff but arrested recovery (CATOBAR) system to support larger and diverse aircraft launch and recover missions.

 

The first ship of the class, INS Vikrant, currently under construction, features a short takeoff but arrested recovery (STOBAR) system.

 

During the meeting, General Atomics stated that the EMALS ships can support launch operations even in still conditions, while STOBAR aircraft carriers should maintain a speed of 20k-30k to generate wind-over-deck to support the mission.

 

An admiral said that the CATOBAR offers more options such as supporting operations of heavier fighters, AEW aircraft and, crucially, unmanned combat air vehicles (UCAVs), when compared with STOBAR systems.

"We could greatly expand our mission envelope with UCAVs, using the pilotless aircraft for high-risk reconnaissance and suppression of enemy air defences."

 

A naval planner said: "We could greatly expand our mission envelope with UCAVs, using the pilotless aircraft for high-risk reconnaissance and SEAD (suppression of enemy air defences)."

 

Equipped with six major subsystems. including prime power interface, launch motor, power conversion electronics, launch control, energy storage and energy distribution system, EMALS is also a choice for the US Navy's new aircraft carrier, USS Gerald R Ford (CVN 78).

 

In addition, EMALS provides reduced manning workload, reduced thermal signature, increased launch availability, reduced topside weight, reduced installed volume and launch capability for unmanned aerial vehicles.

 

Armed with close-in weapon system and OTO Melera 76mm Super Rapid guns, INS Vikrant and INS Vishal are expected to be delivered to the navy by 2017 and early 2020s respectively.

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31 mai 2013 5 31 /05 /mai /2013 21:50
New MBR system to be installed on HMS Ocean

May 31, 2013 ASDNews Source : Babcock International

 

Work has been completed on schedule in preparation for the installation by Babcock of a first of class state-of-the-art Membrane Bio-Reactor (MBR) on HMS Ocean.  This represents a significant proportion of the vessel’s current upgrade package and is an integral part of the 15 month overhaul programme underway at Babcock’s Devonport Royal Dockyard.

 

The new MBR replaces the ship’s existing 15 year old sewage treatment system and will be capable of processing both waste water and sewage (black and grey water, galley, laundry, sink and shower waste).  Installation of this new system will ensure that HMS Ocean leaves this upkeep period in full compliance with current and future planned IMO and MARPOL regulations due to come into force in 2015, enabling the ship to operate globally in carrying out her designated tasking.

 

The project to manufacture, supply and fit the new MBR system is being undertaken in a joint approach by Babcock (responsible for removal of old and installation of the new system and equipment in the installation path) and the system Original Equipment Manufacturer Hamworthy Water Systems (providing custom built modular components, on-site fabrication of new tanks and setting the system to work).  This substantial project, which extends through the length of the ship at 7-9 deck, impacts on the upkeep schedule at every level.

 

Last month (April 2013) saw completion to schedule of considerable preparatory work to allow the installation phase of the new system to commence.  This has included cutting three shipping routes (approximately 2.5m2) into the hull, removal of the three redundant sewage treatment plants located forward, aft and amidships, and removal or re-routing of systems and equipment in the path of the new equipment fit.  The Mid Auxiliary Room (MAR) – the ship’s compartment most affected by the MBR installation – is now virtually empty, ready to accommodate the new system.

 

The scale of the installation project ahead is huge.  As well as more than 3km of constructive and mechanical fluid system pipework to be taken out and/or re-sited, over 1.5km of new MBR pipework is to be fitted between the various system components, along with over 3.7km of new cabling to be run and sealed for the new equipment fit.  New holding, collection and pumping tanks are to be fabricated & fitted forward and aft, and transfer pumps, filtration membranes, grease separators and screen presses integral to the MBR system will also be installed, along with control and monitoring equipment.  Almost every compartment of the ship will see some MBR-related work.

 

Babcock Warship Support SSS Delivery Director, Mike Weeks, said: “A particular challenge lies in the re-installing or re-routing of existing systems and accommodation of the new system equipment within the Mid Auxiliary Room.  3D computer modelling has been undertaken to facilitate this, with installation drawings now agreed and approved.  We are now starting installation of the MBR.  It’s a tight timescale to achieve a working system ready for when ship’s staff move on board, but good progress has been made to date by all parties involved, and work on this critical path project is currently on-schedule.  We’ll be working hard to maintain that through the installation phase.  As in all aspects of this massive upkeep period, we will be focusing on delivering this fit safely, on-schedule and at optimum value for money.”

 

The extensive deep maintenance programme on HMS Ocean is the first on an amphibious capital ship since full implementation of the Surface Ship Support Alliance (SSSA), under which Babcock leads the Class Output Management (COM) team responsible for delivering support to all amphibious vessels.  The knowledge and experience gained through this project will contribute to de-risking future upkeeps, most notably for HMS Albion and Bulwark, as well as helping to inform and guide the maintenance strategy for the new Queen Elizabeth class aircraft carriers.

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31 mai 2013 5 31 /05 /mai /2013 19:40
Mistral: Russie et France satisfaites de l'avancement de la construction

MOSCOU, 31 mai - RIA Novosti

 

La Russie et la France se sont déclarées satisfaites de l'avancement des travaux de construction de deux bâtiments de projection et de commandement (BPC) de type Mistral destinés aux forces navales russes, a annoncé vendredi un communiqué du Service fédéral pour la coopération militaro-technique (FSVTS).

 

"Les parties se sont félicitées de l'état d'avancement des travaux de construction des porte-hélicoptères de classe Mistral pour la Marine russe et ont convenu d'élargir leur coopération militaro-technique", lit-on dans le communiqué publié à l'issue de la 14e réunion du Comité russo-français pour la coopération militaro-technique, qui s'est tenue jeudi à Ekaterinbourg (Oural).

 

En juin 2011, la Russie et la France ont signé un contrat de 1,2 milliard d'euros prévoyant la construction de deux BPC de classe Mistral pour la Marine russe. Le premier navire, baptisé "Vladivostok", sera livré en 2014 et le second, "Sébastopol", en 2015. Les deux bâtiments de guerre feront partie de la Flotte russe du Pacifique.

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31 mai 2013 5 31 /05 /mai /2013 12:20
New US Navy Littoral Combat Ships Cannot Fullfil Agreed Missions

16/05/2013 by Victoria Knowles - Armed Forces International Reporter

 

A Navy ship cannot meet its mission, according to an internal US report.

 

Last year, US Navy chiefs were cautioned that a program to assemble Littoral Combat Ships, costing $37 billion, cannot fulfill its agreed mission due to the vessels being too lightly armed and manned, a confidential report found.

 

"This review highlights the gap between ship capabilities and the missions the Navy will need LCS to execute", the 36-page report said, compiled by Rear Admiral Samuel Perez for the Navy last year.

 

The Littoral Combat Ship is a vessel that can adapt to carry out one of three assigned roles: anti-submarine, anti-mine, or ocean surface combat. To achieve this, it uses interchangeable modules, missiles, unmanned underwater vehicles and helicopters, dependent on the mission. In theory, these modules function like LEGOs, interchanging a sonar collection in the anti-submarine equipment for a 30mm gun from the surface warfare kit.

 

Littoral Combat Ships Do Not Function Effectively

 

But in practice, these modules don't function efficiently. The target was a 96-hour turnaround between the in place modules and other specific tools required. A vessel this flexible and adaptable could respond quickly in the event of a crisis. But the report, acquired by Bloomberg News, reveals that while a four day module exchange technically is possible, a nearby dock is required, with the next module's components already to hand. This means a lot of preparation beforehand is needed to set up, and necessitates acquiring spare modules from naval bases in advance. This is a process that, during a training exercise, took weeks.

 

Also, the Littoral Combat Ship is far from durable. A late report states that the vessel is not anticipated to remain competent following a strike from an opponent, which presents a major issue for a naval ship. Granted, it wouldn't be able to execute an entire naval battle on its own, but it takes less than an enemy warship to sink it: this vessel can be taken out by only a single hostile cruise missile.

 

The Navy currently has 20 vessels under contract from a proposed fleet of 52. Construction costs have increased two-fold, from an original target of $220 million per ship to $440 million.

 

It is still feasible for the Littoral Combat Ship to undergo drastic improvements; while the 12 month-old report highlights crucial flaws, they are not completely unconquerable. Addressing them will require further monetary invest and time, which is a period of sequestration, both these resources are progressively scare.

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30 mai 2013 4 30 /05 /mai /2013 16:50
Saab Wins Order for Underwater Vehicle

May 30, 2013 defense-unmanned.com

(Source: Saab AB; issued May 30, 2013)

 

Saab Receives Order for the Underwater Vehicle System AUV62

 

Defence and security company Saab has signed a contract on delivery of Autonomous Underwater Vehicle systems, AUV62, in training configuration. The order has a total value of MSEK 148 and system deliveries will take place during 2014.

 

The order comprises the supply of AUV62, the latest version of the Autonomous Underwater Vehicle in a configuration as training target for Anti-Submarine Warfare (ASW) training.

 

“The AUV62 is a competent and advanced system that will enhance and strengthen the customer’s underwater capabilities. We are of course very satisfied to have been able to secure yet another order for the system,” says Görgen Johansson, Senior Vice President and Head of Business Area Dynamics.

 

The AUV62 is an advanced and highly modern Autonomous Underwater Vehicle available in several different configurations and already selected by a number of customers.

 

Equipped with an acoustic payload it is an advanced and capable system for cost-efficient training of a navy’s ASW forces. The AUV62 is an artificial acoustic target that mimics a submarine in a way that is compatible with any torpedo- and sonar system on the market today. The AUV62 system fully replaces the use of a submarine in the role as a manoeuvring training target.

 

Equipped with a Synthetic Aperture Sonar (SAS) payload it is an efficient system for mine search, reconnaissance and seabed mapping. With the AUV62 Saab offers a state-of-the-art Autonomous Underwater System for demanding customers investing in the future.

 

The industry’s nature is such that depending on circumstances concerning the product and customer, information regarding the customer will not be announced.

 

 

Saab serves the global market with world-leading products, services and solutions ranging from military defence to civil security. Saab has operations and employees on all continents and constantly develops, adopts and improves new technology to meet customers’ changing needs.

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30 mai 2013 4 30 /05 /mai /2013 16:35
Kraken Delivers Synthetic Aperture Sonar to DSTO Australia

May 30, 2013 ASDNews Source : Kraken Sonar Systems Inc

 

Kraken Sonar Systems Inc. announced today that the sea acceptance testing of its AquaPix® Interferometric Synthetic Aperture Sonar (InSAS) with Australia’s Defence Science and Technology Organisation (DSTO) was a success.  The AquaPix® system was integrated and tested onboard DSTO’s REMUS 600 Autonomous Underwater Vehicle (AUV).

 

DSTO is a national leader in safeguarding Australia by delivering valued scientific advice and innovative technology solutions for the country's defence and national security.

 

Thanks to the excellent cooperation with DSTO; the InSAS/AUV system integration, dockside testing and sea trials were completed in less than two weeks. Dockside tests were carried out in the shallow waters surrounding the HMAS Waterhen naval base in Sydney harbour, while deeper water tests were conducted from HMAS Creswell in Jervis Bay.

 

“We are extremely satisfied with the results from our sea acceptance testing with DSTO,” said Karl Kenny, President and CEO of Kraken. “AquaPix® met all expectations in terms of performance as well as the program delivery schedule and budget. Synthetic Aperture Sonar technology is a true breakthrough and will radically improve the efficiency and accuracy of seabed imaging for both military and commercial applications.”

 

AquaPix® provides higher resolution seafloor imagery at significantly longer ranges than conventional sonar. This is done by replacing traditional sonar hardware with sophisticated signal processing software. The principle of Synthetic Aperture Sonar is that the transducer array is “synthesized” in software by the coherent recombination of many sonar pings overlapping an area of interest.

 

Synthetic Aperture Sonar provides image quality unmatched by conventional sonars and is a key technology whenever high resolution is required. Kraken’s AquaPix® generates ultra-high resolution seabed imagery (3 cm) out to a range of 250m from each side of an underwater vehicle (500m swath).  In addition, AquaPix® simultaneously delivers high quality 3D bathymetric digital terrain seabed data that exceeds the demanding standards for today’s hydrographic surveys.

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30 mai 2013 4 30 /05 /mai /2013 12:50
SNA Barracuda : DCNS reçoit les amiraux commandants des forces sous-marines de la Marine nationale et de la Marine britannique.

30/05/2013 DCNS

 

En avril dernier, dans le cadre du programme Barracuda*, l’un des plus importants qui soient pour le renouvellement des forces navales françaises, l’amiral ALFOST, le VAE Coriolis – commandant de la force océanique stratégique –  et l’amiral COMOPS, le RA Corder – homologue britannique de l’amiral ALFOST – sont venus visiter à Toulon la Plateforme d’Intégration Système de Combat des SNA Barracuda.

 

Cette plateforme à terre va permettre d’installer l’ensemble des équipements nécessaires à l’intégration, à la validation des interfaces et des chaînes fonctionnelles du système de combat des SNA Barracuda (Sous-Marins Nucléaire d’Attaque). Ceci avant que s’opèrent les phases d’essais à quai puis à la mer. Ainsi, pendant les trois ans à venir, toutes les fonctionnalités du Système de Combat seront testées et vérifiées avant leur embarquement sur le sous-marin.

 

Lors de cette rencontre, qui illustre la volonté de DCNS et de la Marine nationale de joindre leur savoir-faire maritime et technique au profit du développement de l’ergonomie du système de combat de cette nouvelle génération de SNA, de nombreuses innovations du Système de Combat des SNA Barracuda ont été présentées :

 

    Une détection sous-marine issue des sous-marins nucléaires lanceurs d’engins (SNLE),

    Un mât optronique remplaçant les périscopes classiques (optiques),

    Un logiciel d’aides à la navigation électronique développé adapté,

    Une capacité d’emport d’armes doublée par rapport aux SNA de type Rubis,

    Un CMS (Combat Management System) intégrant l’ensemble des capacités de veille au dessus et au dessous de la surface de la mer.

 

* Les sous-marins Barracuda sont destinés à succéder entre 2017 et 2027 aux sous-marins du type « Rubis en version Améthyste » actuellement en service. Les capacités de mission du Barracuda couvriront la collecte du renseignement, les opérations spéciales (avec déploiement de commandos et forces spéciales), la lutte contre les navires de surface et la lutte anti-sous-marine, les frappes en direction de la terre, ainsi que la participation à des opérations interarmées.

 

Le marché global de réalisation du programme Barracuda a été notifié en décembre 2006 par la Direction générale de l’armement (DGA) à DCNS, maître d’œuvre d’ensemble du navire, et à AREVA TA, maître d’œuvre de la chaufferie nucléaire. La tranche ferme du marché porte sur le développement et la réalisation du premier sous-marin de la série de six, le Suffren. Le contrat comprend également le maintien en condition opérationnelle des sous-marins dans leurs premières années de service.

 

Le programme Barracuda occupe une place majeure dans le plan industriel du Groupe. Il devrait mobiliser les équipes et les moyens industriels de DCNS jusqu’en 2027.

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30 mai 2013 4 30 /05 /mai /2013 11:35
OSI Of Vancouver Signs Contract With Daewoo To Provide Submarine Systems

May 29, 2013. David Pugliese Defence Watch

 

May 29, 2013 - Vancouver, BC, Canada - OSI Maritime Systems (OSI) is pleased to announce the signing of a contract with Daewoo Shipbuilding & Marine Engineering (DSME), South Korea.  As part of the program, DSME will build three Type 209 diesel submarines (SSK) for the Indonesian Navy.  Under the terms of the agreement, OSI will deliver three Integrating Navigation and Tactical Systems, including ECPINS-W Sub software.  ECPINS-W Sub is the most advanced navigation software in the world specifically designed for the unique requirements of subsurface navigation.

 

About OSI

 

OSI Maritime Systems is a leading provider of integrated navigation and tactical solutions designed for naval and maritime security operations. The company develops and delivers integrated bridge systems for warships, integrated dived navigation systems for submarines and C2 systems for small craft. OSI currently has 16 naval customers from around the world with over 500 warships and submarines operating with its world leading integrated navigation and tactical solutions.

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29 mai 2013 3 29 /05 /mai /2013 16:20
Upgraded Alvin submersible aboard the R/V Atlantis. Photo Tom Kleindinst, Woods Hole Oceanographic Institution

Upgraded Alvin submersible aboard the R/V Atlantis. Photo Tom Kleindinst, Woods Hole Oceanographic Institution

29 May 2013 naval-technology.com

 

The US Navy's manned deep-ocean research submersible, Alvin, has successfully completed a $41m phase one modernisation programme and set sail off to Astoria, Oregon, to undergo trials.

 

Following completion of the major refit programme, the submersible was loaded onto the enhanced Woods Hole Oceanographic Institution (WHOI)operated Thomas G Thompson-class oceanographic research vessel, R/V Atlantis (T-AGOR-25), to transfer to Astoria.

 

Funded by the National Science Foundation (NSF) and WHOI, upgrades to the system included installation of titanium personnel sphere, which has been designed to improve observations and collaboration in selecting sampling sites for pilot and scientists.

 

Additional phase one upgrades to the submersible involved integration of new syntactic foam, providing buoyancy and improved command and control system.

 

To improve visibility and provide overlapping fields of view, five viewports have been fitted to the system, in addition to installation of new lighting and high-definition imaging systems as part of the overhaul programme.

 

Launched in 1964, Alvin is the longest-operating submersible operated by the WHOI and has been designed to benefit the entire ocean science community for the US.

 

Capable of accommodating two scientists and a pilot, Alvin submersible features six reversible thrusters to hover, manoeuvre in rugged topography, or rest on the sea floor.

 

Improvements to the R/V Atlantis vessel included A-frame, used to launch and recover the sub, as well as modifications to the hangar where the sub is stored when not in use.

 

Alvin submersible is scheduled to undergo navy certification process in September 2013, off Monterey, California, making a series of progressively deeper dives.

 

After the completion of certification process, the submersible will undergo science verification cruise in November to validate its scientific systems and is expected to enter service in December 2013.

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