messages : 35 Inscrit le : 22/03/2008 Localisation : France Nationalité :
Sujet: US Navy Sam 22 Mar - 16:06
Rappel du premier message :
Bonjour/Bonsoir ;
Alors, je vous présente quelques portes avions USA :
USS Carl Vinson
USS Harry S Truman
USS Nimitz
USS Eisenhower
USS George H. W. Bush
USS Kity Hawk
USS Wasp
USS Tarawa
USS Saipan
_________________ Marocain, et fier de l'être.
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messages : 14756 Inscrit le : 07/09/2009 Localisation : Maroc Nationalité : Médailles de mérite :
Sujet: Re: US Navy Ven 2 Déc - 12:02
Citation :
BAE Systems and AVX Aircraft Company Join to Compete for US Navy’s MRMUAS BAE Systems and AVX Aircraft Company have combined expertise in system and subsystem integration and rotorcraft design to compete for the U.S. Navy’s Medium Range Maritime Unmanned Aerial System (MRMUAS). The MRMUAS will provide a multi-intelligence, reconfigurable platform for operation from all air-capable ships. The joint team recently submitted its response to the Navy’s Broad Agency Announcement (BAA) to develop this future sea and land-based vertical take-off and landing unmanned aerial system.
This solution integrates AVX’s patented new aircraft configuration with BAE Systems’ onboard common autonomous mission systems, payloads, mission control system and support capabilities to provide the U.S. Navy a weapon system that exceeds MRMUAS mission requirements. The team’s highly capable, flexible and affordable weapon system leverages state-of-the-art subsystems, a modular open system architecture and a common mission system design that facilitates reuse.
After examining a range of air vehicle options for MRMUAS, including modifying existing commercial and military helicopters, BAE Systems and AVX concluded the Navy’s requirements cannot be met by systems currently on the market. The team brings together AVX’s extensive rotorcraft experience and BAE Systems’ system and subsystem integration expertise, to provide the Navy a weapon system that exceeds MRMUAS mission requirements at low total ownership cost.
BAE press release
_________________ Le Prophéte (saw) a dit: Les Hommes Les meilleurs sont ceux qui sont les plus utiles aux autres
MAATAWI Modérateur
messages : 14756 Inscrit le : 07/09/2009 Localisation : Maroc Nationalité : Médailles de mérite :
Sujet: Re: US Navy Lun 5 Déc - 9:51
Citation :
Ingalls Shipbuilding Awarded $46 Million Advance Procurement Contract for DDG 1002 Work
The deckhouse for DDG 1000 under construction at Ingalls Shipbuilding's Composite Center of Excellence.
08:29 GMT, December 5, 2011 PASCAGOULA, Miss. | Huntington Ingalls Industries announced that the company's Ingalls Shipbuilding division has been awarded an advance procurement contract for work on the U.S. Navy's third Zumwalt-class destroyer, DDG 1002. The contract is valued at $46 million, with the majority of the work taking place at the company's Composite Center of Excellence in Gulfport.
"Strategically, this is a very important contract to our company and specifically to the composite shipbuilders working in Gulfport," said Karrie Trauth, Ingalls Shipbuilding's DDG 1000 program manager. "The Gulfport facility is a national asset in terms of composite capability and capacity. Our shipbuilders continue to prove this on a daily basis with the significant work they are performing in composites for U.S. Navy shipbuilding programs. With this funding, we can prepare our facility and provide the necessary resources for our talented shipbuilders to continue working on these complex products."
The funding for this contract allows Ingalls to purchase material and equipment in support of DDG 1002 advanced construction activities, as well as provide engineering and production support services. Ingalls is already building the deckhouse, hangar and peripheral vertical launch systems for DDG 1000 and DDG 1001.
The deckhouse for DDG 1000 is expected to be delivered in the second quarter of 2012.
The Ingalls Composite Center of Excellence is home to the world's largest numerically controlled, five-axis saw capable of sawing, drilling and milling very large composite components to highly accurate tolerances. Located on 125 acres with access to water, rail and highway transportation links, the center has more than 322,000 square feet of manufacturing space (5.6 football fields) with 253,000 square feet (4.5 football fields) that is environmentally controlled. It has the only U.S. Department of Labor Composite Apprentice Program and is a certified OSHA Voluntary Protection Program (VPP) Star Site.
defpro
_________________ Le Prophéte (saw) a dit: Les Hommes Les meilleurs sont ceux qui sont les plus utiles aux autres
MAATAWI Modérateur
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Sujet: Re: US Navy Mar 6 Déc - 10:19
Citation :
Navy christens submarine Mississippi in Groton
GROTON, Conn. — With the smash of a champagne bottle, the Navy christened its newest submarine on Saturday as the Mississippi, the ninth member of a new generation of attack subs hailed as the world’s most complex pieces of machinery.
A Navy band struck up “Anchors Aweigh” as the submarine’s sponsor, a deputy assistant Navy secretary, smashed the bottle against its sail. The uniformed crew stood atop the 377-foot-long submarine in a dock at a Groton shipyard as Navy admirals, Congress members from Mississippi and Connecticut and other officials addressed the crowd of roughly 5,500 who turned out for the ceremony.
Navy Secretary Ray Mabus, a former Mississippi governor, said the submarine was designed for flexibility, with the ability to conduct surveillance in shallow waters and deliver Navy SEALs or other special forces without being detected.
“Mississippi is built to excel in traditional submarine areas of warfare: anti-submarine, anti-surface, strike warfare,” Mabus said. “But she is also built to excel in nontraditional ones: special operations, intelligence, surveillance, reconnaissance, irregular warfare.”
The Mississippi is the latest in the Virginia class of submarines, which are built in partnership between Groton-based Electric Boat and Newport News Shipbuilding at a cost of about $2.6 billion each. They carry torpedoes as well as Tomahawk missiles and have features including a torpedo room that can be refigured to hold Navy SEALs.
The submarine will be commissioned as the Mississippi in a June ceremony in Gulfport, Miss.
On behalf of Mississippi’s 3 million residents, Gov. Haley Barbour said he was honored to claim the submarine as their own. He said it would continue the proud legacy of the four other Navy vessels to carry the name Mississippi, including the steam frigate that Commodore William Perry commanded when he opened American trade with Japan in the 1850s.
“The Mississippi will be an incredible platform for defending our shores and projecting our power,” Barbour said.
The 7,800-ton submarine will carry a crew of 132 officers and sailors, led by Navy Capt. John McGrath, on standard deployments of six months. Its nuclear reactor is designed to power the submarine for its service life of 30 years or longer, propelling the sub at speeds exceeding 25 knots submerged.
Mabus said the complexity of the submarine is a testament to the skill and dedication of America’s ship builders.
“When you look at the ship, you know American exceptionalism will not only survive, it will prevail,” he said.
Electric Boat expects to deliver the Mississippi a year ahead of schedule and $50 million below the projected cost.
With the Defense Department facing potentially huge budget cuts as Congress looks to trim the national deficit, Navy officers and elected officials who spoke Saturday praised the Virginia-class program as a model example of how to find efficiencies with contractors. Rep. Joe Courtney and Sen. Richard Blumenthal, both of Connecticut, praised the work of contractors and shipyard employees involved in constructing the Mississippi.
“Its might and magnificence are literally as awe inspiring as the sea itself. It is our steel beneath the sea,” Blumenthal said.
Construction of the Mississippi began in February 2007 and the submarine needs only sea trials, final outfitting and other tests before it is ready for delivery.
The ship’s sponsor, Allison Stiller, held the champagne bottle over her head triumphantly after christening the sub.
“I endow her with my tenacity, compassion and love of family and friends,” said Stiller, the deputy assistant secretary of the Navy for ship programs.
navytimes
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MAATAWI Modérateur
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Sujet: Re: US Navy Jeu 8 Déc - 9:49
Citation :
DRS Technologies Awarded $691 Million IDIQ Contract From Lockheed Martin for U.S. Navy Submarine Technology Upgrade
chainEmbeddedVideos = true;
PARSIPPANY, NJ, Dec 06, 2011 (MARKETWIRE via COMTEX) -- DRS Technologies, Inc., A Finmeccanica Company, announced that its DRS Laurel Technologies business unit, a subcontractor to Lockheed Martin, received an award for a U.S. Navy Submarine Technology Insertion Hardware (TIH) contract that will provide submarine combat and sonar systems designed around commercially available hardware and software.
DRS has been awarded a five year indefinite delivery/indefinite quantity contract with a ceiling value of $691 million from Lockheed Martin to provide the production hardware.
"We have worked very closely with the Lockheed Martin team to meet a very aggressive schedule for the production hardware to support the U.S. Navy's TIH Upgrade," says Patrick Marion, vice president and general manager of DRS Laurel Technologies.
"These new TIH production units will continue our long term relationship with Lockheed Martin and provide high quality products in support of Lockheed Martin programs around the world," Marion added.
The Navy's Technology Insertion Hardware program includes design, development and production of hardware for the next two submarine technology insertions planned for Seawolf, SSGN, 688/688i, Virginia Class, and future submarine systems and platforms. The U.S. Navy will provide the Royal Australian Navy with similar technology insertions for the Collins Class submarines through the Foreign Military Sales program.
DRS Technologies, headquartered in Parsippany, NJ, is a leading supplier of integrated products, services and support to military forces, intelligence agencies and prime contractors worldwide. The company is a wholly owned subsidiary of Finmeccanica S.p.A. (FNC.MI) which employs more than 71,000 people worldwide. For more information about DRS Technologies, please visit the company's website at www.drs.com .
marketwatch
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Fremo Administrateur
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Sujet: Re: US Navy Dim 11 Déc - 23:28
Ben le voilà de retour à la mère patrie
Citation :
L'USS George H.W. Bush rentre de son premier déploiement
Le porte-avions américain George H.W. Bush (CVN 77) crédits : US NAVY
12/12/2011
Le dernier-né des porte-avions américains a retrouvé samedi la base de Norfolk, en Virginie, sur la côte Est des Etats-Unis. L'USS George H.W. Bush achève, ainsi, son premier déploiement opérationnel. Une mission de 7 mois au cours de laquelle il a manoeuvré en Atlantique, Méditerranée, mer Rouge et océan Indien. Le porte-avions est rentré à sa base en compagnie de son escorte, composée du croiseur lance-missiles USS Anzio, ainsi que des destroyers lance-missiles USS Truxtun, USS Mitsher et USS. Le croiseur USS Gettysburg, qui appartenait également au George H.W. Carrier Strike Group (GHWB CSG) a, quant à lui, regagné sa base de Mayport (Floride).
Dixième et dernière unité du type Nimitz/Theodore Roosevelt, le CVN 77 a été mis sur cale en 2003 aux chantiers Huntington Ingalls Industries de Newport News et remis à l'US Navy en janvier 2009. S'en est suivie une longue période d'essais, 7 mois d'arrêt technique et une montée en puissance progressive de l'équipage et du groupe aérien embarqué, sans compter la capacité du navire à s'intégrer dans un groupe aéronaval. Une fois opérationnel, le bâtiment avait quitté Norfolk le 11 mai dernier pour son premier grand déploiement, dans les zones de responsabilité des 5ème et 6ème flottes. Long de 333 mètres pour un déplacement de 98.000 tonnes en charge, le navire, armé par 5600 marins, peut embarquer 68 avions et hélicoptères. Il dispose de deux réacteurs à eau pressurisée fournissant une puissance de 205 MW et assurant une vitesse maximale de 31 noeuds. Pour son autodéfense, le CVN 77 compte, en plus de sa chasse embarquée, deux lanceurs verticaux (24 missiles ESSM) et deux systèmes surface-air à courte portée RAM.
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Sujet: Re: US Navy Ven 16 Déc - 0:25
Citation :
HII signe un contrat pour la réalisation du troisième destroyer de la classe Zumwalt
Les superstructures du futur USS Zumwalt crédits : HII
16/12/2011
Le constructeur américain Huntington Ingalls Industries a annoncé avoir remporté un contrat de 46 millions de dollars pour lancer la réalisation des superstructures du futur DDG 1002, troisième destroyer lance-missiles de la classe Zumwalt. Comme ses deux aînés, les blocs seront réalisés par le site HII de Gulfport, spécialisé dans les matériaux composites. L'établissement achève actuellement les superstructures de la tête de série, le futur USS Zumwalt (DDG 1000), dont la mise sur cale est intervenue le mois dernier au chantier BIW (General Dynamics) de Bath. Cette section, qui comprend notamment la passerelle et le hangar du bâtiment, doit être livrée par HII au second trimestre 2012, l'achèvement de l'USS Zumwalt étant prévu en 2014. Le second navire de la série, qui sera baptisé USS Michael Monsoor (DDG 1001), a quant à lui vu sa construction débuter en mars 2010. Anciennement connus sous le nom DD(X), les DDG 1000 seront des destroyers lance-missiles furtifs, spécialisés dans l'action littorale. Tenant d'ailleurs plus du croiseur que du destroyer, ces bâtiments mesureront 185 mètres de long et afficheront un déplacement de 14.500 tonnes en charge. L'armement doit comprendre deux tourelles de 155mm AGS pour les tirs à longue portée et 80 missiles Tomahawk, Harpoon, SM-3 et ESSM. S'ajouteraient à cette dotation deux tourelles de 57mm, des tubes lance-torpilles, un hélicoptère et des drones. Très complexe, ce programme a été marqué par des dépassements de coûts, conduisant à une réduction significative du nombre de commandes. Sur 32 unités initialement prévues, seules trois devraient être construites. Ces destroyers seront les plus chers de l'histoire, avec un coût unitaire de plus de 1 milliard de dollars.
M&M
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Sujet: Re: US Navy Ven 16 Déc - 19:32
L'US Navy booste sa présence au Pacifique ... première cible : CHINA !
Citation :
L'US Navy veut stationner des bâtiments à Singapour
L'US Navy stationnera à l'avenir plusieurs de ses nouveaux bâtiments de combat à Singapour, écrit l'amiral Jonathan Greenert, chef des opérations maritimes de la Navy, dans l'édition du mois de décembre de la revue institutionnelle Proceedings.
La marine américaine va accorder une importance croissante aux "carrefours maritimes" de la région Asie-Pacifique, ajoute l'amiral Greenert. Des discussions approfondies ont été engagées ces derniers mois pour un tel stationnement non seulement à Singapour mais aussi dans d'autres ports d'Asie du Sud-Est, probablement aux Philippines. Cette évolution stratégique est due à des questions de coût mais aussi aux ambitions militaires de la Chine, y compris en mer.
"Comme nous ne serons probablement plus en mesure d'assumer la charge financière et diplomatique de l'installation de nouvelles grandes bases opérationnelles à l'étranger, la flotte de 2025 s'appuiera davantage sur des ports ou d'autres installations dans des pays hôtes où nos bateaux, nos appareils de vol et nos équipages pourront se ravitailler, se reposer, reconstituer leurs réserves et effectuer des réparations tout en restant déployés", écrit Jonathan Greenert dans la revue maritime.
«Se maintenir aux avants-postes dans le monde»
Cette méthode aidera l'US Navy à "se maintenir aux avant-postes dans le monde avec probablement un nombre réduit de bateaux et d'appareils de vol par rapport à aujourd'hui", ajoute-t-il. Il désigne Singapour comme un futur point d'attache de la marine américaine, sans fournir de calendrier. Il précise que les bateaux américains participeront à des opérations contre la piraterie et la contrebande en mer de Chine méridionale.
Les plans exposés par l'amiral Greenert s'ajoutent au projet de déploiement de "marines" en Australie, annoncé récemment par le président Barack Obama. La question du stationnement de bâtiments américains en Asie du Sud-Est a été discutée en novembre lors du dernier forum de coopération économique Asie-Pacifique (Apec), où "la Chine était le sujet numéro un", a-t-on appris auprès d'une source informée du contenu de certaines de ces discussions.
Reuters
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Sujet: Re: US Navy Lun 19 Déc - 11:04
Citation :
Lockheed Martin Delivers U.S. Navy’s First Mobile User Objective System Satellite
Team Gearing Up for February 2012 Launch from the Cape
SUNNYVALE, Calif. | Lockheed Martin delivered the U.S. Navy’s first Mobile User Objective System (MUOS) satellite to Cape Canaveral Air Force Station, Fla., on December 15, where it will be prepared for a Feb. 16, 2012 liftoff aboard an Atlas V launch vehicle.
The MUOS constellation is a next-generation narrowband tactical satellite communications system that will augment and replace the legacy Ultra High Frequency Follow-On system, providing significantly improved and assured communications for the mobile warfighter.
The MUOS satellite will now undergo post shipment testing, fueling, payload fairing encapsulation, and mate atop the Atlas V launch vehicle in preparation for launch.
“MUOS will greatly enhance the capabilities of the warfighter to communicate on the move,” said Mark Pasquale, Lockheed Martin vice president and MUOS program manager. “The system will provide military users 16 times the communications capacity of existing satellites, including simultaneous voice, video and data capability enhancements and we look forward to achieving mission success for our customer.”
MUOS consists of four geostationary earth orbit (GEO) satellites with an additional on-orbit spare, and a fiber optic terrestrial network connecting four ground stations around the globe. Each satellite will feature two payloads that enable the system to integrate with the existing architecture while upgrading military users to the new wideband code division multiple access (WCDMA) system. Utilizing the latest commercial advances in 3G cell phone and satellite technology, MUOS will provide mobile warfighters point-to-point and netted communications services at enhanced data rates and priority-based access to on-demand voice, video and data transfers.
As the first MUOS satellite prepares for launch, the Lockheed Martin team continues to make significant progress on the subsequent satellites. The second MUOS space vehicle is currently undergoing environmental testing which will validate its performance in a simulated space environment. The third and fourth MUOS satellites are also steadily progressing in the production flow.
Lockheed Martin Space Systems, Sunnyvale, Calif., the MUOS prime contractor and system integrator, is leading a team that includes General Dynamics C4 Systems, Scottsdale, Ariz., and Boeing Defense, Space and Security, El Segundo, Calif. The Navy’s Program Executive Office for Space Systems, Chantilly, Va., and its Navy Communications Satellite Program Office, San Diego, Calif., are responsible for the MUOS program.
defpro
Citation :
F/A-18 trainers receive 360-degree high definition visual system
Published December 15, 2011 | By Marcel van Leeuwen
The F/A-18 Tactical Operational Flight Trainers (TOFT), Naval Air Station Oceana, Va., recently received state-of-the-art upgrades to their cockpit systems.
The new visual system upgrade, developed by L-3 Corporation’s Link Simulation & Training division of Arlington, Texas, uses High Definition (HD) technology, the first HD 360-degree visual system for the F/A-18 platform. Upgrades consists of new projectors, mirrors and image computers that give pilots and naval flight officers the same visual perspective they have in the aircraft, including night vision goggle training.
“Through this new visual package, aircrew will become more proficient in recognition and target identification, as well as experience simulated carrier landings with a clarity and fidelity not yet seen in the Navy’s simulation of fighter aircraft,” said Lt. Cmdr. Brian Baller, F/A-18 training systems integrated product team lead, Naval Aviation Training Systems Program Office (PMA-205) here.
In addition to the HD-9 visual system upgrade, the TOFTs will receive new motion cuing seats that will simulate the feel of the aircraft employing weapons; taxiing, take-off and landing; and motion simulation of special effects, such as positive and negative gravitational forces.
“PMA-205 is enriching F/A-18 simulation by enhancing priorities identified by the Naval Aviation Simulation Master Plan study. What does this mean to the warfighter? It means effective training, which promotes increased performance and mission readiness,” Baller added.
Recently, a NASMP requirements analysis identified the physical and functional requirements of training systems that enhance the performance of aircrew and mission readiness of the platform. The evaluation identified visual perception and motion cueing as top priorities to increase F/A-18 simulation training effectiveness.
“The goal at PMA-205 is to ensure our warfighters are proficient and effective before they even step into an actual aircraft,” said Capt. John Feeney, Naval Aviation Training Systems Program Office (PMA-205) program manager. “By implementing these advanced technologies into the F/A-18 trainers, our pilots and naval flight officers will be even better prepared for live-fly scenarios.”
NAVAIR press release
aviationnews
_________________ Le Prophéte (saw) a dit: Les Hommes Les meilleurs sont ceux qui sont les plus utiles aux autres
MAATAWI Modérateur
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Sujet: Re: US Navy Mar 20 Déc - 10:46
Citation :
Ingalls Shipbuilding Delivers San Diego (LPD 22) to the U.S. Navy
USS San Diego (LPD-22) launching, 7 May 2010, at the Ingalls Shipyard. (Photo: Bill Gonyo)
07:42 GMT, December 20, 2011 PASCAGOULA, Miss. | Huntington Ingalls Industries Dec. 19 delivered the company's sixth amphibious transport dock, San Diego (LPD 22), to the U.S. Navy. The ship was delivered in a brief ceremony at Ingalls Shipbuilding.
"This delivery exemplifies the unique skill and craftsmanship of our shipbuilders," said Doug Lounsberry, Ingalls Shipbuilding's vice president and program manager, LPD 17 program. "What we are accomplishing collectively in the LPD program with the Navy and our Supervisor of Shipbuilding partners proves the value of our shipbuilding knowledge. This shipbuilding program, which includes vendors and businesses from 39 different states, demonstrates a solid business plan which continues to progress. The U.S. Navy sailors and Marines will have a safe, extremely reliable vessel built with pride and a deep commitment to our war fighters to provide them the most capable ships in the fleet in which to perform their diverse mission. I wish the crew good luck, and I want to congratulate our shipbuilders. This is a great way to end the year."
Today's event officially transfers custody of the ship from HII to the Navy. San Diego recently completed acceptance sea trials with the Navy's Board of Inspection and Survey observing. Ingalls' test and trials team thoroughly tested the ship's main propulsion, steering, communications suite and deck missions systems. Some of the crew members were aboard for acceptance trials; the full crew will move aboard the ship the first week of January.
"Accepting San Diego today on behalf of the Navy is an honor and a privilege I have been looking forward to for a long time," said Cmdr. Jon Haydel, the ship's commanding officer. "The teamwork between the Navy and Ingalls has been a testament to how shipbuilding should be done, with constant and effective two-way communication throughout the construction and outfitting process. I look forward to bringing this magnificent warship and her outstanding crew home to San Diego to start her service to the nation in the world's finest Navy."
LPD 22 is scheduled to be commissioned in the spring of 2012 in San Diego. It is the fourth ship named in honor of the military town and largest Navy base in the Pacific.
San Antonio-class ships are 684 feet long and 105 feet wide and displace approximately 25,000 tons. Their principal mission is to deploy the combat and support elements of Marine Expeditionary Units and Brigades. The ships can carry up to 800 troops and have the capability of transporting and debarking landing craft air cushion (LCAC) or conventional landing crafts, augmented by helicopters or vertical take-off and landing aircraft such as the MV-22. The ships will support amphibious assault, special operations or expeditionary warfare missions through the first half of the 21st century.
The LPD 17-class ships are a key element of the Navy's ability to project power ashore. Collectively they functionally replace more than 41 ships (the LPD 4, LSD 36, LKA 113 and LST 1179 classes of amphibious ships), providing the Navy and Marine Corps with modern, sea-based platforms that are networked, survivable and built to operate with 21st century platforms, such as the MV-22 Osprey.
Ingalls has now built and delivered the first six ships in the class, and there are four more under construction.
defpro
_________________ Le Prophéte (saw) a dit: Les Hommes Les meilleurs sont ceux qui sont les plus utiles aux autres
MAATAWI Modérateur
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Sujet: Re: US Navy Mer 21 Déc - 15:07
Citation :
USS Olympia Finishes Magnetic Silencing Treatment
December 21, 2011 Navy News|by Mass Communication Specialist 2nd Class Ronald Gutridge
Pearl Harbor -- Los Angeles-class submarine USS Olympia (SSN 717) finished undergoing deperming at the new drive-in submarine magnetic silencing facility (MSF) at Joint Base Pearl Harbor-Hickam's Beckoning Point, Dec. 15.
Olympia is the first submarine to complete this treatment at the facility.
"After a culmination of 11 years of work by numerous Department of the Navy civilian contractors and Navy personnel, the completion and success of this treatment marks a milestone for future evolutions of this type," said Aaron Leong, MSF Pearl Harbor project lead supervisor. "With the certification of this facility and the USS Olympia, we now are prepared to continue operations for all types of submarines."
Due to magnetic fields that are constantly being encountered during normal ship operations, ships and submarines build up a magnetic signature. The earth's natural magnetic fields between the North and South poles are being crossed routinely while the vessels are underway.
The traversing of these natural fields and vessels lying dormant for extended periods of time during scheduled maintenance results in changes to a vessel's magnetic signature. Correcting those changes requires a thorough treatment process to minimize the level of permanent magnetism.
Deperming is performed at the submarine MSF by temporarily surrounding a submarine with coils and supplying current to those coils to create high magnetic fields. By cycling the coil field, the permanent magnetization of the submarine is manipulated.
The magnitude of the coil-induced magnetic field starts high and then is decreased with each cycle. When the process is completed, the magnitude of the permanent magnetization is equal to the ambient field. The MSF can control the ambient field to desired magnitudes.
A closed-wrap MSF requires the submarine to be manually wrapped with heavy copper cables whereas the cables at a drive-in MSF are built into the facility; suspended above, below and on the sides of the submarine. The Pearl Harbor MSF, managed by Commander Navy Region Hawaii and operated by personnel from the Naval Undersea Warfare Center Detachment Pacific is capable of deperming all classes of U.S. submarines including Virginia-class submarines.
"Our main concern was the safety of the crew and the integrity of the components inside the submarine," said Cmdr. Michael Boone, USS Olympia commanding officer.
"The treatment process was a complete success, and I am proud of everybody who helped out in making Olympia capable of anything required by her to complete future mission tasking."
Olympia is the United States Navy's 104th nuclear powered submarine and the 95th of the attack submarine fleet. She is the 29th of the Los Angeles nuclear powered fast attack submarine class to be delivered to the Navy.
military
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MAATAWI Modérateur
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Sujet: Re: US Navy Jeu 22 Déc - 10:59
Citation :
HII Awarded $113 Million to Continue Construction Preparation Efforts for John F. Kennedy Aircraft Carrier Artist's impression of the aircraft carrier John F. Kennedy (CVN 79).
07:17 GMT, December 22, 2011 NEWPORT NEWS, Va. | Huntington Ingalls Industries announced Dec. 21 that its Newport News Shipbuilding (NNS) division has received a $113 million contract from the U.S. Navy to continue ship and propulsion plant design engineering and engineering services for the aircraft carrier John F. Kennedy (CVN 79).
"This award allows us to continue focusing our efforts on what we do best, and that's designing and building superior warships," said Mike Shawcross, NNS' vice president for John F. Kennedy (CVN 79). "We are very pleased to continue preparing for the construction of John F. Kennedy. This funding will allow us to capture lessons learned from Gerald R. Ford and apply them to the next ship in the class to most efficiently and cost-effectively build this great ship for our nation."
John F. Kennedy is the second ship in the Gerald R. Ford class, the Navy's latest class of nuclear-powered aircraft carriers. The ship's first steel was cut in December 2010. Once a construction contract is awarded, the current schedule provides for full construction on John F. Kennedy to begin in early 2013 with delivery to the U.S. Navy scheduled for 2020.
defpro
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godzavia Adjudant-chef
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Sujet: Re: US Navy Ven 23 Déc - 8:57
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Sujet: Re: US Navy Ven 23 Déc - 9:43
Citation :
U.S. Navy Awards General Dynamics $191 Million for Common Missile Compartment Work
18:23 GMT, December 22, 2011 GROTON, Conn. | The U.S. Navy has awarded General Dynamics Electric Boat a $191.3 million contract modification to continue concept studies, engineering and design of a Common Missile Compartment for the United Kingdom's Successor ballistic-missile submarine and the U.S. Ohio replacement submarine. Electric Boat is a wholly owned subsidiary of General Dynamics.
The award modifies a contract announced in December 2008 for engineering, technical services, concept studies and design of a Common Missile Compartment for the next-generation ballistic missile submarines under development for the Royal Navy and the U.S. Navy.
If all options are exercised and funded, the overall contract will have a value of more than $708 million.
This work will engage Electric Boat's engineering and design organization, which comprises more than 3,000 employees. Possessing proven technical capabilities, these employees work on all facets of the submarine life cycle from concept formulation and design through construction, maintenance and modernization, and eventually to inactivation and disposal.
defpro
_________________ Le Prophéte (saw) a dit: Les Hommes Les meilleurs sont ceux qui sont les plus utiles aux autres
MAATAWI Modérateur
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Sujet: Re: US Navy Ven 23 Déc - 12:07
Citation :
Lt. Col. Matt Taylor lands an F-35B Short Take-Off Vertical Landing aircraft Dec. 13 at Naval Air Station Patuxent River, Md
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The Navy has estimated a worst-case cost overrun of as much as $1.1 billion for the aircraft carrier Gerald R. Ford, the service's most expensive warship.
The carrier is being built in Newport News by Huntington Ingalls Industries under a cost-plus, incentive-fee contract in which the Navy pays for most of the overruns. Even so, the service's efforts to control expenses may put the company's $579.2 million profit at risk, according to the Navy.
A review of the carrier's rising costs began in August after the Navy's program manager indicated that the "most likely" overrun had risen to $884.7 million, or about 17 percent over the contract's target price of $5.16 billion. That's up from a $650 million overrun estimated in April, according to internal Navy figures made available to Bloomberg News. The worst-case assessment would be about 21 percent over the target.
"Regular reviews of the cost performance indicated cost increases were occurring," Capt. Cate Mueller, a Navy spokeswoman, said in a statement.
Some rising costs are tied to construction inefficiencies, the Navy said. Sean Stackley, the Navy's assistant secretary for acquisition, directed the review "to determine specific causes and what recovery actions could be put in place," Mueller said.
Even as the Navy conducts its internal review, it is trying to assure lawmakers and Pentagon officials that costs of major vessel programs are being controlled. The Pentagon is evaluating strategy, retirement health benefits, weapons programs and military service budgets to find as much as $488 billion in reductions through 2021. The service has already offered to delay by two years the construction of the second Ford-class vessel, the CVN-79 John F. Kennedy.
Stackley's assessment is focusing on "every aspect of the ship's construction including the risks" of delays and cost growth to both contractor- and government-furnished equipment, Mueller said. Among the largest government-furnished equipment is the carrier's nuclear reactor.
The review includes officials from Stackley's office, as well as the Naval Sea Systems Command, the chief of naval operations and the Navy's supervisor of shipbuilding, Mueller said.
Late delivery of Huntington-furnished material has been a key factor in late assembly and inefficient construction, the Navy said. Still, the carrier remains on schedule for its planned September 2015 delivery, the service said.
Huntington Ingalls' goal is to reduce the program's costs, Chief Executive Michael Petters said.
"If there was something else I thought we needed to do, we'd be doing it," Petters said. "If there is something else somebody else thinks we ought to be doing, we'll listen and, if it makes sense, we'll do it."
Mueller said some of Huntington's cost-control efforts are producing "favorable results." For example, the Newport News-based shipbuilder has established specific labor-cost targets for its key manufacturing and construction jobs. Mueller did not say whether those moves have reduced costs yet.
The Navy also has agreed to consider changes to specifications and modify them "where appropriate to lower cost and schedule risk," Mueller said.
Huntington has designated a senior vice president and ship construction superintendent with daily oversight responsibility.
The Navy plans to report a new contract completion cost in its next annual report to Congress.
Mueller declined to discuss the current overrun estimates. The Navy earlier disclosed that the carrier faced the $650 million overrun to complete the contract, $562 million of which the Navy would absorb, with the remaining $88 million absorbed by Huntington.
The completed initial vessel, the first of three in the $40.2 billion program, is projected to cost at least $11.5 billion.
The $11.5 billion comprises $2.9 billion in detailed design and $8.6 billion for construction and government-furnished equipment, such as the nuclear reactor. An additional $3.7 billion is for research that applies to all three vessels in the class, the Navy said.
The Congressional Budget Office wrote in a June report that cost growth typically occurs when a ship is more than half finished. The Ford design contract is about 42 percent complete.
The Navy's projected cost has risen 10 percent between the fiscal 2008 and 2012 budgets and "further increases appear likely," CBO analyst Eric Labs wrote.
The office estimates that the final price tag will be about $12.9 billion if the increases in the aircraft carrier's cost follow historical patterns.
Any discussion of cost growth should reflect the Gerald Ford's status as a first-of-a-kind ship under development, Petters said.
"A lead ship comes with a whole lot of churn - things that don't go the way it should," he said. "It's like building a prototype."
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Sujet: Re: US Navy Ven 6 Jan - 12:35
Citation :
USA : Une armée allégée mais une marine préservée
crédits : US NAVY
06/01/2012
Le président américain a dévoilé hier sa nouvelle doctrine concernant les forces armées des Etats-Unis. Barack Obama a confirmé que l'armée de Terre serait « allégée » avec « moins de forces conventionnelles terrestres ». Ainsi, les effectifs devraient être réduits à 490.000 hommes au cours de la décennie. En revanche, le président américain semble vouloir préserver l'US Navy et l'US Air Force, qui pourraient donc être moins touchées que l'US Army en matière de réductions budgétaires (le Pentagone doit réduire ses dépenses de près de 500 milliards de dollars en 10 ans). Malgré tout, Barck Obama a assuré que les Etats-Unis allaient « maintenir leur supériorité militaire avec des forces armées qui seront agiles, flexibles et prêtes à réagir », rappelant que même en prenant en compte les restrictions budgétaires, les sommes allouées aux forces américaines seraient supérieures aux dépenses militaires cumulées des 10 puissances suivantes. Les investissements devraient être accentués dans plusieurs domaines, dont l'espionnage et la guerre informatique. Tout en se disant vigilant, « en particulier au Moyen-Orient » où le ton monte avec l'Iran, le chef de la Maison Blanche a, par ailleurs, confirmé un repositionnement stratégique vers la région Asie-Pacifique. Les Etats-Unis vont, ainsi, renforcer leurs moyens militaires dans cette zone, considérée comme « cruciale », où la marine tient un rôle majeur, notamment avec ses porte-avions et sous-marins.
M&M
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Sujet: Re: US Navy Mer 11 Jan - 9:36
Citation :
Raytheon Awarded $212.8 Million for Evolved Seasparrow Missile $33 million option included in consortium agreement
TUCSON, Ariz., Jan. 10, 2012 /PRNewswire/ -- Raytheon Company (NYSE: RTN) was awarded two contracts totaling $212.8 million for the production of the Evolved Seasparrow Missile, with an option for $33 million in additional work.
The first contract from the U.S. Navy NATO Seasparrow Project Office (NSPO), as previously announced by the Department of Defense, is for the production of ESSMs through fiscal year 2014 and contains the option for further production. The agreement also provides NSPO consortium-member navies with miscellaneous spare parts, containers and test equipment.
The second contract is a two-year direct commercial sale. Raytheon will provide Mitsubishi Electric Corporation of Japan the components and assemblies necessary to manufacture and deliver ESSM weapons to the Japanese Ministry of Defense. Licensed production will take place at MELCO's facility in Japan.
"ESSM is the foundation of our allies' anti-ship missile defense," said Ed Roesly, ESSM program director for Raytheon Missile Systems. "Raytheon, along with our international team of 18 partner companies, has advanced this world-class system to a point of prominence in ship self-defense. We continue to make missile improvements to outpace the threat."
ESSM defends the battlespace by delivering ship self-defense firepower against high-G maneuvering anti-ship cruise missiles as well as surface and low-velocity air threats. ESSM consortium countries include Australia, Canada, Denmark, Germany, Greece, Netherlands, Norway, Spain, Turkey and the United States. Japan and UAE are also ESSM customer nations.
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Sujet: Re: US Navy Jeu 12 Jan - 12:27
Citation :
Navy Successfully Links Up MH-60, Fire Scout In Flight Trials
WASHINGTON: The Navy's premiere combat helicopter and unmanned drone can now operate in tandem during future combat operations after successfully completing initial tests late last year.
Officials at Naval Air Systems command were able to link up the Lockheed Martin-built MH-60 Sierra with Northrop Grumman's Fire Scout unmanned drone during a series of operational evaluations held at Naval Air Station Pautuxent River last October, a Lockheed spokeswoman told AOL Defense today. The Fire Scout drone was able to pass intelligence, surveillance and reconnaissance data and imagery from its onboard sensors to the MH-60 during the flight tests, according to the spokeswoman. That information was then successfully routed to the Navy's Surface Aviation Interoperability Lab in Pax River. The manned-unmanned duo completed four test flights during the evaluation without incident, according to the spokeswoman.
The test data is being fed back into the Navy's ongoing work to draft a concept of operations for this new manned-unmanned capability, the spokeswoman said. It is unclear whether Navy officials plan to test the MH-60 and Fire Scout team on the open seas. If adopted, this new capability could be the first step toward having Fire Scouts controlled by MH-60 aircrews.
Controlling Fire Scouts from Sea Hawks could end up expanding how far the unmanned drones could fly. The distance Fire Scouts can fly is limited by the range of their shipboard command and control system. Fly too far, and the unmanned aircraft loses connectivity with the ship. Stay inside that range and thousands of miles of open ocean are left unguarded. To date, Fire Scout can only be flown from control centers on board surface ships. But if Fire Scouts can be controlled by Sea Hawks they should be able to fly wherever the helicopters fly without losing connectivity. That means more miles of ocean covered by U.S. forces. The move could also eliminate many of the command and control concerns about the Fire Scout, which is slated to become the first armed unmanned drone in the Navy's arsenal.
defense
Citation :
Austal Launches 2nd Littoral Combat Ship
January 12, 2012 On January 10, 2012, Austal’s Mobile, Alabama shipyard completed the launch of the second 127-metre Independence-Variant Littoral Combat Ship, “Coronado” (LCS 4).
The roll-out marked Austal’s second use of an innovative self-propelled modular transporter system to transfer the ship from the yard’s final assembly bay onto a drydock for launch. This system was first used a few months ago, in September 2011, to successfully launch USNS “Spearhead” (JHSV 1). Austal and the US Navy collaborated in the design of a new set of keel stands to support the ship during construction and facilitate the transition from the assembly bay. Austal’s own self-propelled modular transporters (SPMTs) supplemented those of Berard Transportation of New Iberia, LA, to provide a total of 3,800 tons lift capacity, on some 104 axle lines.
In a three-step process, SPMTs lifted the entire ship and keel stands lifted the Coronado almost three feet and moved the Littoral Combat Ship into the moored dry dock. Supporting close to 2,000 tons, the SPMT operators; aided by tug captains; the dock master and the Austal launch master manoeuvred “Coronado” aboard the dry dock in an incident-free operation.
A major improvement in safety and efficiency, the new roll-out method has shaved hours off the transfer process, and serves as a capstone in Austal’s effort to reduce cost and time required in future LCS deliveries.
The LCS and dry dock were then transported down river by tug to BAE Systems Southeast Shipyard, Mobile, where the ship was ultimately floated free of the keel stands, and was manoeuvred from the drydock. The vessel was then towed back upriver to Austal’s facility, where it will undergo final outfitting and activation before sea trials and delivery to the US Navy.
The 127-metre Austal trimaran seaframe is the platform for the LCS’s mission and weapon systems. This seaframe provides superior seakeeping and aviation as a result of its long, slender central hull and smaller side hulls (“amahs”). The trimaran hullform provides a large internal mission deck with a high payload carrying capacity. Located above the mission bay is the enormous flight deck capable of conducting dual H-60 helicopter operations. The vertical location of the flight deck on the trimaran hull form provides the highest flight deck elevation on a combatant ship other than a major amphibious vessel or aircraft carrier.
The launch of “Coronado” (LCS 4) closely follows the christening of the 103-metre USNS “Spearhead” (JHSV 1) and the celebration of the keel laying ceremony for “Choctaw County” (JHSV 2). Modular construction has also begun on JHSV 3 and “Jackson” (LCS 6) – the first of the 10-ship US Navy contract awarded to Austal, as the prime contractor, a year ago - in Austal’s 65,000 square metre Module Manufacturing Facility (MMF). Austal also has “Montgomery” (LCS and JHSV 3 through JHSV 7 under contract.
For the LCS and JHSV programs, Austal is working in a partnership with General Dynamics Advanced Information Systems, a business unit of General Dynamics. As the ship systems integrator, General Dynamics is responsible for the design, integration and testing of the ship’s electronic systems including the combat system, networks, and seaframe control. General Dynamics’ proven open architecture approach provides affordable capabilities to the fleet quickly and efficiently.
Austal employs over 2,100 highly qualified shipbuilders, engineers and support staff in the United States and is steadily growing towards 4,000 employees.
khaleejtimes
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MAATAWI Modérateur
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Sujet: Re: US Navy Ven 13 Jan - 10:13
Citation :
Raytheon Awarded $60 Million for LPD 26
Continuing a legacy of performance, capability and reliability
TEWKSBURY, Mass., Jan. 11, 2012 /PRNewswire/ -- Raytheon Company (NYSE: RTN) has been awarded a $60.3 million U.S. Navy contract to develop and integrate the total ship electronics systems for LPD 26, the 10th ship of the Navy's LPD 17 class of expeditionary warfare ships.
Under the contract, Raytheon Integrated Defense Systems extends its role as the total ship electronics systems integrator for all LPD 17-class ships. Raytheon will provide the Shipboard Wide Area Network; engineering and ship control systems; navigation data distribution system; magnetic signature control system; wire-free portable and integrated voice communication systems; and the AN/SPS-73 navigation radar.
"Raytheon's advanced and reliable ship systems integrated onboard the LPD 17 class continue to demonstrate proven and predictable performance," said Kevin Peppe, Raytheon IDS' vice president of Seapower Capability Systems. "Leveraging the technology advancements, experience and success gained on the LPD 17, DDG 1000 and CVN 78 programs, we continue to deliver mature, common and affordable solutions for the U.S. Navy's family of ships."
This contract follows the successful U.S. Navy sea trial of the San Diego (LPD 22), during which Raytheon's integrated ship systems performed as designed, meeting all performance requirements.
Predictable Performance and Full Life-cycle Support In addition to its total ship electronics systems integrator role, Raytheon is the prime contractor for life-cycle engineering and support of Raytheon-designed and developed equipment for the LPD 17 class. As the trusted partner for LCE&S since 2005, Raytheon manages the large-scale integration, maintenance, upgrades and service support for these critical ship systems.
Raytheon recently delivered the Ship Self-Defense System MK 2 open-architecture combat management system for LPD 26, which leverages technology and investment from the Total Ship Computing Environment Infrastructure developed for the DDG 1000 Zumwalt-class destroyer.
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Sujet: Re: US Navy Ven 13 Jan - 11:16
...
Citation :
Hires
MOBILE, Ala. (Jan. 9, 2011) The littoral combat ship Pre-Commissioning Unit (PCU) Coronado (LCS 4) is rolled-out at the Austal USA assembly bay. Coronado is scheduled to be christened Jan. 14, 2012 and will undergo sea trials later this year. (U.S. Navy photo courtesy Austal USA/Released)
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Sujet: Re: US Navy Lun 16 Jan - 12:03
Citation :
U.S. Navy Accepts Delivery of USNS Howard O. Lorenzen
CORPUS CHRISTI, Texas | The U.S. Navy accepted the delivery of missile range instrumentation ship USNS Howard O. Lorenzen (T-AGM 25) Jan. 10.
Constructed by VT Halter Marine in Pascagoula, Miss., T-AGM 25 will be the replacement for the existing USNS Observation Island, which was launched in 1953. The ship will provide worldwide, high-quality, dual-band radar data in support of ballistic missile treaty verification.
"This ship brings critical new technology to the fleet in an innovative design," said Frank McCarthey, the Auxiliary Ships, Small Boats, and Craft program manager for the Navy's Program Executive Office (PEO) Ships. "She is a well-built ship; we expect the USNS Howard O. Lorenzen to perform well."
Accepting delivery of this ship represents the official transfer of T-AGM 25 from the shipbuilder to the Navy and is a major milestone in the ship's transition to operational status. The ship was christened in June 2010 by the ship's sponsor, Susan Lorenzen Black, daughter of ship's namesake, the late Dr. Howard O. Lorenzen, a distinguished Naval Research Laboratory scientist.
Ship delivery follows completion of acceptance trials in November 2011. The ship is currently at Kiewit Offshore Services in Corpus Christi, Texas, for planned radar installation, integration, and testing. The government-provided communications suite is complete.
The 12,575-ton, 534-foot ship is crewed and operated by Military Sealift Command. Currently crewed by civil service mariners, Lorenzen is expected to transition to a crew of commercial mariners working for private companies under contract to MSC when the ship achieves initial operational capability in 2013.
As one of the Defense Department's largest acquisition organizations, PEO Ships is responsible for executing the development and procurement of all destroyers, amphibious ships, special mission and support ships, and special warfare craft. Delivering high-quality war fighting assets - while balancing affordability and capability - are key to supporting the Navy's Maritime Strategy.
defpro
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Sujet: Re: US Navy Mar 17 Jan - 16:03
Citation :
Raytheon Completes Ship Self-Defense System Deliveries
TEWKSBURY, Mass., Jan. 16, 2012 /PRNewswire/ -- Raytheon Company (NYSE: RTN) delivered the final Ship Self-Defense System (SSDS MK 2) hardware ship set of its 2010 production contract, completing all system deliveries ahead of schedule. The system is slated for installation and integration onboard the John P. Murtha (LPD 26), providing the ship's U.S. Navy-certified open-architecture combat management system.
SSDS is an open, distributed combat management system in service on carriers and expeditionary warfare ships. It is designed to expedite the detect-to-engage sequence to defend against anti-ship cruise missiles. SSDS links and automates standalone sensors and weapon systems to provide the required combat reaction.
"SSDS is a proven combat management system, demonstrating predictable and reliable performance that the Navy can count on, time after time," said Kevin Peppe, vice president of Seapower Capability Systems for Raytheon Integrated Defense Systems. "Delivering the benefits of open architecture, SSDS -- by design -- streamlines ship system updates and repairs, minimizing downtime and delivering consistent performance and interoperability across the fleet."
Under the Fiscal Year 2010 contract, Raytheon provided five SSDS hardware ship sets for installation on new ships as well as for upgrades to legacy combat management systems on in-service ships. This brings the total number of systems to 30, all of which were delivered early to the Navy. The SSDS hardware upgrades are aligned with the Navy's scheduled maintenance and refresh cycles, ensuring optimum ship system capabilities and performance. SSDS' open design easily supports upgrades throughout the full lifecycle of the fleet.
In addition to this key program milestone, the company was awarded an $8 million modification to the previously awarded Platform Systems Engineering Agent contract to exercise options for fiscal 2012 Ship Self-Defense System PSEA efforts. The funds continue SSDS MK 2 modifications for CVN 78 and SSDS MK 1 upgrades to the MK 2 OA baseline. In addition to SSDS MK 2 OA integration, CVN 78 will also leverage technology reuse and prior investment with the integration of the Dual Band Radar, originally developed as part of the DDG 1000 program.
Raytheon has been the SSDS PSEA since 2008, providing ongoing maintenance, upgrades and lifecycle support for both new ship programs as well as legacy ships. As PSEA, Raytheon has achieved consistently favorable customer performance ratings over the life of the contract.
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Sujet: Re: US Navy Ven 20 Jan - 15:08
Citation :
Hires
Hires
ARABIAN SEA (Jan 19, 2012) The Nimitz-class aircraft carriers USS Abraham Lincoln (CVN 72) and USS John C. Stennis (CVN 74) join for a turnover of responsibility in the Arabian Sea. Both ships are deployed to the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Chief Mass Communication Specialist Eric S. Powell/Released)
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ARABIAN SEA (Jan 19, 2012) The Nimitz-class aircraft carriers USS Abraham Lincoln (CVN 72) and USS John C. Stennis (CVN 74) join for a turnover of responsibility in the Arabian Sea. Both ships are deployed to the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Chief Mass Communication Specialist Eric S. Powell/Released)
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ARABIAN SEA (Jan 19, 2012) The Nimitz-class aircraft carriers USS Abraham Lincoln (CVN 72) and USS John C. Stennis (CVN 74) join for a turnover of responsibility in the Arabian Sea. Both ships are deployed to the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Chief Mass Communication Specialist Eric S. Powell/Released
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Hires
ARABIAN SEA, (Jan 19, 2012) The Nimitz-class aircraft carriers USS Abraham Lincoln (CVN 72) and USS John C. Stennis (CVN 74) join for a turnover of responsibility in the Arabian Sea. Both ships are deployed to the U.S. 5th Fleet area of responsibility. (U.S. Navy photo by Mass Communication Specialist 2nd Class Colby K. Neal/Released)
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Sujet: Re: US Navy Mar 24 Jan - 9:57
Citation :
Navy progresses in demonstrating unmanned refueling capability
The Navy is testing a system that promises to significantly increase the endurance and range of carrier-based unmanned aircraft.
As part of the Unmanned Combat Air System Demonstration (UCAS-D) program, the Navy and industry partner Northrop Grumman have been developing Autonomous Aerial Refueling (AAR) technologies to refuel unmanned aircraft in flight. The team completed a series of flight tests Jan.21 in St. Augustine, Fla., as the latest step toward demonstrating unmanned AAR capability.
“The AAR segment of the program is intended to demonstrate a system that will enable the X-47B UCAS-D to safely approach and maneuver around tanker aircraft, performing both Navy and Air Force style refueling techniques,” said Capt. Jaime Engdahl, Navy UCAS program manager.
The Navy has been working closely with the Air Force Research Lab for the past decade to develop technologies and operating concepts for AAR, Engdahl said. Both services share a common goal of enabling tankers to autonomously refuel manned and unmanned aircraft in the future, he added.
The UCAS-D team began this test phase in November when a team from Northrop Grumman installed X-47B hardware and software on a Calspan Learjet surrogate aircraft. The initial ground and taxi tests culminated in the first AAR test flight Dec. 20.
The team then conducted a series of flights using the surrogate aircraft, equipped with X-47B software and hardware, and an Omega K-707 Tanker. The Learjet successfully completed multiple air-refueling test points autonomously while commanded by a ground operator.
The AAR segment of the UCAS-D program is designed to assess the initial functionality of the X-47B AAR systems and navigation performance, as well as to test the government tanker refueling interface systems. The AAR program is using similar command and control, and navigation processes being demonstrated by the UCAS team aboard the aircraft carrier.
“The next big step for the program is to demonstrate this capability with the unmanned X-47B and actually plug the aircraft autonomously,” Engdahl said. “The AAR team did an exceptional job executing flight test in St. Augustine. The team’s’ ability to successfully complete these test maneuvers so early in the program is a significant learning event and reduces risk for the future.”
The team plans to conduct two more surrogate test periods before demonstrating refueling techniques on the X-47B in 2014. Data from the tests will be used to assess system performance, demonstrate viability of the AAR concept and develop operational procedures to support further development of future unmanned systems.
“By adding an autonomous aerial refueling capability to unmanned aircraft, we can significantly increase their range, persistence and overall flexibility,” added Engdahl, who said he is very impressed with the system’s performance. “This is a game-changer for naval aviation and is critical for our success with unmanned long range aircraft in the future.”
Navair press release
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Sujet: Re: US Navy Mar 24 Jan - 15:23
Citation :
US Navy Completes Raytheon Laser-guided Maverick Testing
Naval and Marine aviators go 4-for-4 during tests
TUCSON, Ariz., Jan. 24, 2012 /PRNewswire/ -- The U.S. Navy completed developmental and operational testing (DT/OT) of the newest variant of the Raytheon Company (NYSE: RTN) laser-guided Maverick missile. This brings U.S. Sailors and Marines one step closer to conducting airborne precision engagements of rapidly moving targets in urban environments.
"In numerous conflicts, Maverick has proven its effectiveness against ships, tanks, fast moving vehicles and fortified personnel," said Harry Schulte, vice president of Raytheon Missile Systems' Air Warfare Systems product line. "With the completion of DT/OT, Raytheon can begin producing and delivering this highly accurate weapon to the U.S. and coalition warfighter."
During four DT/OT tests, Navy and Marine Corps aviators fired four AGM-65E2 laser-guided Maverick missiles at moving and stationary targets from F/A-18C/D Hornets, F/A-18E/F Super Hornets and AV-8B Harriers. During one particularly challenging test, an AGM-65E2 was fired from a Harrier and accurately guided to a rapidly moving target via the laser designator of an AH-1Z Viper helicopter.
About the Maverick Family of Missiles The laser-guided Maverick missile is a direct-attack, air-to-ground precision munition used extensively by the U.S. Air Force, Navy and Marine Corps in ongoing combat operations. The AGM-65E2/L has an enhanced laser seeker and new software that reduces the risk of collateral damage.
Maverick is integrated on 25 aircraft and in the inventory of 33 nations.
The AGM-65E2/L can use onboard, buddy and ground-based lasing to designate targets.
About Raytheon Raytheon Company, with 2010 sales of $25 billion, is a technology and innovation leader specializing in defense, homeland security and other government markets throughout the world. With a history of innovation spanning 89 years, Raytheon provides state-of-the-art electronics, mission systems integration and other capabilities in the areas of sensing; effects; and command, control, communications and intelligence systems, as well as a broad range of mission support services. With headquarters in Waltham, Mass., Raytheon employs 72,000 people worldwide. For more about Raytheon, visit us at www.raytheon.com and follow us on Twitter at @raytheon.
Note to Editors AGM-65L is the designation for the U.S. Air Force's new Laser Maverick; AGM-65E2 is the U.S. Navy and Marine Corps designation for their new laser-guided Maverick missile.
Raytheon's family of Maverick missiles provides more than 250 jobs in Tucson, Ariz.; Goleta, Calif.; and Farmington, N.M.
Raytheon's suppliers associated with the Maverick program provide employment to hundreds of people across the U.S.
Major suppliers include Alliant Tech Systems, Rocket Center, W. Va.; Analog Modules, Inc., Longwood, Fla.; BAE Systems, Lexington, Mass.; EaglePicher Technologies, Joplin, Mo.; ELCAN Optical Technologies, Midland, Ontario, Canada; Ensign Bickford, Simsbury, Conn.; Kaman Aerospace, Middletown, Conn.; MOOG, Inc., Salt Lake City, Utah; MOOG, Inc., East Aurora, N.Y.; Primus Technologies, Williamsport, Pa.; Reynolds Systems, Middletown, Calif.; and Woven Electronics, Greenville, S.C.
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