Naval Systems

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Chinese scientists are studying the applications of supercavitation to propel large bodies underwater at high speed. Scaled up into a full size 'supersonic submarine', such vessel could make the distance from Shanghai China to San Francisco, CA in less than two hours.

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Could a stealthy, fast going corvette-sized 'super Ghost' vessel take on the US Navy Littoral Combat Ship and win? The people at Portsmouth' Juliet Marine Systems believe it can. They are proposing that, at a cost of a single LCS, the navy take six of Ghosts which will be able to assume many of the LCS' littoral operations either independently, or operating with oceangoing naval vessels as motherships, providing a more affordable, agile and survivable naval strike force.

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The first series of manned/unmanned operations on board USS Theodore Roosevelt began when the ship launched an F/A-18 and an X-47B. After an eight-minute flight, the X-47B executed an arrested landing, folded its wings and taxied out of the landing area. The deck-based operator used newly developed deck handling control to manually move the aircraft out of the way of other aircraft, allowing the F/A-18 to touch down close behind the X-47B's recovery

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The US Navy and Marine Corps have tested an Ultra Heavy-lift Amphibious Connector (UHAC) prototype of a heavy amphibious lift vehicle that will be able to carry three times as the current Landing Craft Air Cushion (LCAC), moving into areas the LCAC cannot go

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The UK's largest ever warship, HMS Queen Elizabeth, has been successfully floated out of the dock in which she was assembled. The dock she vacates will be used for final assembly of her sister ship, HMS Prince of Wales, which will begin in September.

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The conflict between Israel and the Palestinian Hamas in Gaza escalated today to new levels, with each sides launching over hundred attacks at the other. For the first time, a Hamas naval commando team manage to reach land north of Gaza but eliminated soon after without reaching its target.

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The US Navy has tested radar absorbing carbon-fiber cloud generators on board ships, which could be used to protect naval vessels from attacks by radar-guided anti-ship and air-launched cruise missiles

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Over the course of three days, the crew of John Paul Jones successfully engaged six targets off the coast of Southern California, firing a total of five missiles that included four Standard Missile-6 (SM-6) missiles and one Standard Missile-2 (SM-2) missile

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The US Navy has demonstrated operations of manned and unmanned aircraft from the Littoral Combat Ship (LCS). On a test off the Pacific coast, the Northrop Grumman MQ-8B Fire Scout launched and controlled from the USS Freedom, transferred information to an airborne Sikorsky MH-60R Sea Hawk helicopter, both providing the LCS critical surveillance information

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AUVSI 2014 Photo Report - all photos by Tamir Eshel, Defense-Update It took the Rapid Composite's team about one month to design, develop, build...

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