Energy News  
TECH SPACE
U.S. Navy launches first EMAL plane

disclaimer: image is for illustration purposes only
by Staff Writers
Washington (UPI) Dec 23, 2010
The U.S. Navy made history this week, launching its first-ever aircraft that uses advanced electromagnetic technology.

The test operation of the F/A-18 E Super Hornet signaled a significant achievement in the Navy's anticipated shift away from steam catapults used on aircraft carriers for more than 50 year.

Its manufacturer, General Atomics, said the Electromagnetic Aircraft Launch System test took place at the Naval Air Engineering Station Lakehurst in New Jersey. It said that while one launch took place Dec. 18, several others have since followed.

"The launch demonstrates an evolution in carrier flight deck operations using advanced computer control, system monitoring, and automation for tomorrow's carrier air wings," Capt. James Donnelly, aircraft launch and recovery equipment program manager, said in a statement.

The U.S. Navy has much of its future vested in the so-called EMALS launch system. It is a critical piece of technology that will be featured in the new Gerald R. Ford-class aircraft carriers. The first of the fleet is being currently constructed and if the launch system is not ready in time, the Navy may be "forced to revert to older steam catapults to launch aircraft from the ships," the Defense News Web site reported.

That, experts say, would spell added costs and redesigns.

The Navy says it needs the "higher launch energy capacity" of the electromagnetic system in order to handle newer, heavier and faster aircraft. It is expected also that the EMALS will help improve system weight, maintenance and efficiency, as well as accuracy of end-speed control and smooth acceleration at both high and low speeds.

A statement by the U.S. Navy indicated more than 722 launches of test loads have been made at the Lakehurst compound since the start of the year. The speeds attained were up to 180 knots, the highest end-speed requirement for the system.

It is also understood that other Navy aircraft carriers will be part of the EMALS test program next year. These include the C-2 carrier-on-board delivery and the T-45 Goshawk jet trainers.

The maker, General Atomics, describes EMAL as "a multimegawatt electric power system involving generators, energy storage, power conversion, a 100,000 hp electric motor, and an advanced technology closed loop control system with diagnostic health monitoring."

General Atomics also builds the Predator unmanned aircraft vehicles. Its $676 million contract to produce EMALS includes advanced, electronic arresting gear for use on the new Ford-class carrier.



Share This Article With Planet Earth
del.icio.usdel.icio.us DiggDigg RedditReddit
YahooMyWebYahooMyWeb GoogleGoogle FacebookFacebook



Related Links
Space Technology News - Applications and Research



Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News


TECH SPACE
Thales-led group wins German radar deal
Paris (UPI) Dec 22, 2010
ThalesRaytheonSystems signed a contract worth $133 million with the German BWB defense procurement office to supply six GM 400 air-defense radars. TRS, which includes Thales Deutschland, Serco and EADS, won against Israeli radar maker Elta, which was bidding through a partnership with German firm OHB Technology. EADS will supply the identification friend-or-foe module for the rad ... read more







TECH SPACE
Study Predicts Distribution Of Gravitational Wave Sources

Gravity wave project takes important step

Picometre Precision Demonstrated By LISA Pathfinder Tests

The Earth Is Not Round

TECH SPACE
SunPower Completes Sale 44MW Montalto Di Castro Solar Park

Enhancements Increase Efficiency Of Kalahari Greentech's Solar System

U.K. solar plane record confirmed

Device creates fuel from sunlight

TECH SPACE
Keenan 2 Wind Farm Commences Commercial Operation

Italy wind farm seized by prosecutors

US challenges Chinese wind power subsidies at WTO

Outsmarting The Wind

TECH SPACE
US Renewables Now Neck-And-Neck With Nuclear Power

Bolivia invests more in energy output

Oil mixed in Asian trade as China hikes interest rates

China's State Grid acquires Brazil power assets

TECH SPACE
Iraq will iron out oil industry troubles: Maliki

Repsol completes sale of Brazilian unit stake to Sinopec

How Will Energy Provision Change Over The Next Few Decades

Iraq oil production tops 2.6 million bpd: minister

TECH SPACE
Citizen Scientists Join Search For Earth-Like Planets

Qatar-Led International Team Finds Its First Alien World

Planetary Family Portrait Reveals Another Exoplanet

New Pictures Show Fourth Planet In Giant Version Of Our Solar System

TECH SPACE
China steps up anti-carrier missile tests: US commander

New Taiwan anti-sub aircraft in service next year: report

Russia, France seal deal on Mistrals

France to build two naval command ships with Russia

TECH SPACE
NASA: Next Mars rover will carry a laser

Wind And Water Have Shaped Schiaparelli On Mars

The Three Ages Of Mars

Odyssey Orbiter Nears Martian Longevity Record


The content herein, unless otherwise known to be public domain, are Copyright 1995-2010 - SpaceDaily. AFP and UPI Wire Stories are copyright Agence France-Presse and United Press International. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by SpaceDaily on any Web page published or hosted by SpaceDaily. Privacy Statement