美国猎鹰二代超音速飞行器以20马赫速度飞行9分钟后失去 ...

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【美国猎鹰二代超音速飞行器试飞失败】美国哥伦比亚广播公司报道,美国周四在太平洋上空进行猎鹰二代超音速飞行器的第二次试飞,试飞速度超过音速20倍,但控制中心称,飞行器在飞行约9分钟后失去控制。按原计划,猎鹰HTV-2应该以20马赫速度飞行30分钟。而此前一次试飞也是在飞行约9分钟后因故障失败.


微博上看的,h t t p://weibo.com/1893801487/xj3zJDpfG

20倍音速的速度,太科幻了【美国猎鹰二代超音速飞行器试飞失败】美国哥伦比亚广播公司报道,美国周四在太平洋上空进行猎鹰二代超音速飞行器的第二次试飞,试飞速度超过音速20倍,但控制中心称,飞行器在飞行约9分钟后失去控制。按原计划,猎鹰HTV-2应该以20马赫速度飞行30分钟。而此前一次试飞也是在飞行约9分钟后因故障失败.


微博上看的,h t t p://weibo.com/1893801487/xj3zJDpfG

20倍音速的速度,太科幻了
妈呀
这是什么速度
40分钟能飞多远啊?
这叫洲际导弹速度
不过显然这种技术很不容易掌握,有可能不久后会像曾经的一些很科幻的项目一样被砍掉。
不是说18分钟飞到哪里哪里么?怎么飞一半就坏了?
这种冬冬TG肯定不会落下
不得不佩服MD的科技树啊。
能冲刺几秒已经非常奇迹了
能够达到这种速度已经不错!
美蒂也布朗?


he experimental Falcon Hypersonic Technology Vehicle 2 is shown in an artist's rendition.


A Pentagon agency reported losing contact with an unmanned hypersonic aircraft made by Lockheed Martin Corp. (LMT) less than an hour after launch.
The experimental Falcon Hypersonic Technology Vehicle 2, or HTV-2, lifted off today in a Minotaur IV rocket made by Orbital Sciences Corp. (ORB) at 7:45 a.m. local time from Vandenberg Air Force Base in California, according the Pentagon’s Defense Advanced Research Projects Agency, which is funding the program and overseeing the tests. The agency made the announcement on Twitter.
The arrowhead-shaped aircraft soared to the edge of space, separated from the booster and was “on track” to enter its glide phase, during which it would reach speeds of Mach 20, or about 13,000 miles per hour, before diving into the Pacific Ocean off the coast of Kwajalein Atoll, according to the agency.

Around 8:22 local time, the agency reported engineers “lost telemetry” with the aircraft. No additional details were provided. Attempts to reach public affairs officers at Vandenberg and the defense agency, commonly known as Darpa, were unsuccessful.
Today’s flight was the aircraft’s second and final planned test flight. The first attempt on April 22, 2010, ended nine minutes into flight when the on-board computer detected a glitch and forced a splashdown. Data from the maiden voyage indicated the craft reached speeds of between Mach 17 and Mach 22.

A flight from New York to Los Angeles at such speeds would take less than 12 minutes, according to Darpa.
The project began in 2003 and cost $320 million, Eric Butterbaugh, a spokesman for Darpa, said in an e-mail. The goal is to develop technology that could deliver a non-nuclear warhead anywhere in the world within an hour.

Tom Collina, research director at the Arms Control Association in Washington, said the technology is unconstrained by the New Start, a nuclear arms reduction agreement signed last year by U.S. and Russia, and is unlikely to be confused as a nuclear weapon because its trajectory is unlike the Bell-shaped curve of a ballistic missile.

“Most people perceive this to be a niche capability,” he said in a telephone interview. “You’re not going to build more than a dozen or two of these things.”


http://www.bloomberg.com/news/2011-08-11/pentagon-launches-lockheed-hypersonic-plane-loses-contact.html

就是这个新闻吧

he experimental Falcon Hypersonic Technology Vehicle 2 is shown in an artist's rendition.


A Pentagon agency reported losing contact with an unmanned hypersonic aircraft made by Lockheed Martin Corp. (LMT) less than an hour after launch.
The experimental Falcon Hypersonic Technology Vehicle 2, or HTV-2, lifted off today in a Minotaur IV rocket made by Orbital Sciences Corp. (ORB) at 7:45 a.m. local time from Vandenberg Air Force Base in California, according the Pentagon’s Defense Advanced Research Projects Agency, which is funding the program and overseeing the tests. The agency made the announcement on Twitter.
The arrowhead-shaped aircraft soared to the edge of space, separated from the booster and was “on track” to enter its glide phase, during which it would reach speeds of Mach 20, or about 13,000 miles per hour, before diving into the Pacific Ocean off the coast of Kwajalein Atoll, according to the agency.

Around 8:22 local time, the agency reported engineers “lost telemetry” with the aircraft. No additional details were provided. Attempts to reach public affairs officers at Vandenberg and the defense agency, commonly known as Darpa, were unsuccessful.
Today’s flight was the aircraft’s second and final planned test flight. The first attempt on April 22, 2010, ended nine minutes into flight when the on-board computer detected a glitch and forced a splashdown. Data from the maiden voyage indicated the craft reached speeds of between Mach 17 and Mach 22.

A flight from New York to Los Angeles at such speeds would take less than 12 minutes, according to Darpa.
The project began in 2003 and cost $320 million, Eric Butterbaugh, a spokesman for Darpa, said in an e-mail. The goal is to develop technology that could deliver a non-nuclear warhead anywhere in the world within an hour.

Tom Collina, research director at the Arms Control Association in Washington, said the technology is unconstrained by the New Start, a nuclear arms reduction agreement signed last year by U.S. and Russia, and is unlikely to be confused as a nuclear weapon because its trajectory is unlike the Bell-shaped curve of a ballistic missile.

“Most people perceive this to be a niche capability,” he said in a telephone interview. “You’re not going to build more than a dozen or two of these things.”


http://www.bloomberg.com/news/2011-08-11/pentagon-launches-lockheed-hypersonic-plane-loses-contact.html

就是这个新闻吧
绿林好汉 发表于 2011-8-12 09:12
能够达到这种速度已经不错!
达到这个速度不是卖点,卖点是在这个速度下作可控飞行
达到这个速度不是卖点,卖点是在这个速度下作可控飞行
火箭也行……一根棍配一个火箭发动机,跑20马赫也没什么稀奇的。
图是怎么拍下来的啊?20的速度能拍嘛。
594415346 发表于 2011-8-12 09:26
火箭也行……一根棍配一个火箭发动机,跑20马赫也没什么稀奇的。
是分离后还做可控飞行(在大气层边缘附近),上面那个没说完整(知道htv2)的不会存在这个误解吧
一秒飞将尽7公里....9分钟飞出去3700公里...MD太暴力了
kirkgao 发表于 2011-8-12 09:21
he experimental Falcon Hypersonic Technology Vehicle 2 is shown in an artist's rendition.
真变态,受不了了
牛啊,还好失败了
bm760 发表于 2011-8-12 09:29
图是怎么拍下来的啊?20的速度能拍嘛。
晕。你认为这图是拍的啊
达到这个速度已经可以当洲际导弹用了
MD真他MD  MD啊。{:soso__2605682591543388499_1:}
被谁回收了
captainn 发表于 2011-8-12 10:46
晕。你认为这图是拍的啊
呵呵,希望是拍下来的。
传说中的乘波体?
MD有压力啊,因为我们也有。这次实验应该类似那次打卫星吧。
东风导弹打航母的末端速度也米有这么快吧。
中华海帝 发表于 2011-8-12 09:08
能冲刺几秒已经非常奇迹了
HKC里也有理智的时候,有希望。
那得多热呀。

土豆翻跟斗 发表于 2011-8-12 11:41
HKC里也有理智的时候,有希望。


我看这帖还心想会不会一堆人冷嘲热讽……现在看来担心多余了,大家都很客观
土豆翻跟斗 发表于 2011-8-12 11:41
HKC里也有理智的时候,有希望。


我看这帖还心想会不会一堆人冷嘲热讽……现在看来担心多余了,大家都很客观
由于采用了100%机体与空气融合新技术。
动力是什么?
20马赫飞行了9分钟,现在有,那真是外星科技了哦。
这不是飞机

就是一洲际导弹的修形弹头而已

大部分飞行是在100公里以上的太空
这个材料问题太难搞
无法解决高温高压,空天飞机就无法面试
在热层用的是自主计算机,人工智能还差点
太变态了 , 这控制是难题啊 ,失之毫厘,谬以千里
这东西性质跟BM的弹头差不多。。。比如TG的反航母弹道导弹,或者反卫星那个DF-21改。

不同的是TG那个快接近实战部署了,美国这个概念试验取得部分成功。。。
正视差距迎头赶上就行了