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The Electromagnetic Aircraft Launch System (EMALS) is a type of electromagnetic catapult system developed by General Atomics for the United States Navy. The system launches carrier-based aircraft by means of a catapult employing a linear induction motor rather than the conventional steam piston , providing greater precision and faster recharge ...
The catapult operator then pushes a button to fire the catapult. Once the catapult fires, the hold-back breaks free as the shuttle moves rapidly forward, dragging the aircraft by the launch bar. The aircraft accelerates from zero (relative to the carrier deck) to about 150 knots (280 km/h; 170 mph) in about 2 seconds.
The catapult used on aircraft carriers consists of a track or slot built into the flight deck, below which is a large piston or shuttle that is attached through the track to the nose gear of the aircraft, or in some cases a wire rope, called a catapult bridle, is attached to the aircraft and the catapult shuttle.
Aircraft catapult system in action (without an aircraft). CATOBAR is a system used for the launch and recovery of aircraft from the deck of an aircraft carrier.Under this technique, aircraft are launched using a catapult-assisted take-off and landing on the ship using arresting wires.
In 2010, the SBIR program across 11 federal agencies provided over $2 Billion in grants and contracts to small U.S. businesses for research in innovation leading to commercialization. As of February 2018, SBIR programs are in place at the following agencies: [5] Department of Agriculture (National Institute of Food and Agriculture) [6]
Flight deck of USS Dwight D. Eisenhower, showing catapult layout Catapult launches aboard USS Ronald Reagan. CATOBAR (catapult-assisted take-off but arrested recovery [1] or catapult-assisted take-off barrier arrested recovery [2]) is a system used for the launch and recovery of aircraft from the deck of an aircraft carrier.
The systems commands replaced the Navy bureau system in 1966 and report to the Assistant Secretary of the Navy for Research, Development and Acquisition. [1] The current Navy systems commands are: Naval Sea Systems Command (NAVSEA) Naval Air Systems Command (NAVAIR) Naval Information Warfare Systems Command (NAVWAR) (formerly SPAWAR),
PEO (USC) provides the Navy with the design, development, build, maintenance and modernization of unmanned maritime systems, mine warfare systems and small surface combatants. This PEO was established in March 2018 with the renaming of the Program Executive Office Littoral Combat Ship (PEO LCS) as Program Executive Office, Unmanned and Small ...
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