When Supersonic Is Just Too Slow

In late May a small jet that looks similar to a shoot was trustworthy to the wing of a B-52 bomber and carried to 50,000 feet over Edwards Air Force Base in Southern California. The jet was dropped, and a tactical barb space station fired, boosting the jet to faster than 4 times the speed of sound.Then the genuine fun started. The jet, called the X-51 Waverider, dismissed up the one-of-a-kind engine and bloody itself to scarcely five times the speed of sound. The idea of the plan is to get even faster, to 6 times the speed of sound. Thats about 4,000 miles per hour at that altitude. JFK Airport to Los Angeles International at that speed: 37 minutes. fdcWincolComputeStyle(); fdcWincolComputeListpos("feature_with_art"); OAS_query = "?template=story_feature_with_art";var alertsList = { "alerts":[{"type":"tickers","key":"BA","value":"BA"},{"type":"tickers","key":"UTX","value":"UTX"},{"type":"keywords","key":"Rocketdyne","value":"Rocketdyne"},{"type":"keywords","key":"U.S. Air Force","value":"U.S. Air Force"},{"type":"keywords","key":"Hypersonic Jets","value":"Hypersonic Jets"},{"type":"keywords","key":"Fastest Aircraft","value":"Fastest Aircraft"}]}; firstHTML(); OAS_AD("BigBanner"); secondHTML(); OAS_AD(centBan); thirdHTML(); showHMenu(fdcchannel); OAS_AD("StoryLogo"); Out Of The Labs When Supersonic Is Just Too Slow Jonathan Fahey,06.02.10, 04:45 PM EDTNew York to Los Angeles in 37 minutes? The Air Force, Boeing and United Technologies are perplexing to go hypersonic. In Pictures: The Fastest Aircraft In History In late May a small jet that looks similar to a shoot was trustworthy to the wing of a B-52 bomber and carried to 50,000 feet over Edwards Air Force Base in Southern California. The jet was dropped, and a tactical barb space station fired, boosting the jet to faster than 4 times the speed of sound.Then the genuine fun started. The jet, called the X-51 Waverider, dismissed up the one-of-a-kind engine and bloody itself to scarcely five times the speed of sound. The idea of the plan is to get even faster, to 6 times the speed of sound. Thats about 4,000 miles per hour at that altitude. JFK Airport to Los Angeles International at that speed: 37 minutes.emailprintreprintnewslettercommentssharedel.icio.usDigg It!yahooFacebookTwitterRedditrssforbes:http://www.forbes.com/2010/03/16/boeing-rocketdyne-aircraft-technology-security10-hypersonic-jet.html?partner=yahoobuzzAlas, as tough as homeland security might be trying, removing by security at JFK will go on to take longer than removing from JFK to LAX on the new aircraft. There were no people on the X-51, never mind bubbly beverage use and a movie, and after the flight, the longest of the sort in history, it crashed in to the Pacific Ocean. On purpose.In Pictures: The Fastest Aircraft In HistoryThe X-51 is a U.S. Air Force module written to pull the boundary of high-speed flight. The projects 3 airplanes are built by Boeing and powered by the United Technologies auxiliary Pratt & Whitney Rocketdyne, and they target to be the third-fastest aircraft in story and the fastest powered by jet fuel."No one has ever finished this utterly this way," says Joseph Vogel, executive of hypersonics at Boeing and module physical education instructor for the X-51. "If we were means to redeem one of these things, they"d put it in the Smithsonian.",,2010/03/16/boeing-rocketdyne-aircraft-technology-security10-hypersonic-jet.htmlThe mission was creatively scheduled for mid-March but was behind until May twenty-six since of difficulty pardon up Air Force await equipment. The mission fell short of the goal, though the Air Force, Pratt & Whitney Rocketdyne and Boeing all claimed to be gratified with the result. The goal was to transport at Mach 6 for 300 seconds. For a little reason engineers still dont understand, a piece of the craft overheated, and they had to cut the mission short at Mach 5 and 140 seconds.The fastest aircraft ever, an unmanned aircraft prototype called the X-43, strike 9.8 times the speed of receptive to advice (Mach 9.8) in 2004. It was powered by hydrogen and flew for usually 10 seconds. The second fastest, the X-15, was powered by rockets and was fundamentally a spaceship--many of the flights, especially in the 1960s, competent the pilots as astronauts.If the X-51 in the future hits Mach 6 it would be usually the third moody to reach hypersonic speeds, that are tangible as faster than Mach 5.
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