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【我知道你们都非常专业】【转帖】我国到底是盟军控呢还是共和控啊?《每日邮报》我兔新科技“幻影斗篷”能让战斗机看起来像客机。

整理时间:2013-01-27 09:39 来源:www.vimiy.com 作者:编辑 点击:

【楼主】(1544801)2013-01-26 12:53

» 我国到底是盟军控呢还是共和控啊?《每日邮报》我兔新科技“幻影斗篷”能让战斗机看起来像客机。
    http://www.dailymail.co.uk/sciencetech/article-2266668/The-bizarre-ghost
    
     英国每日邮报
    
     The 'ghost cape' that could make fighter jets look like passenger planes
     “幻影斗篷”能让战斗机看起来像客机。
     Groundbreaking technology can make an object appear to be something else
     突破性技术,使物体看上去是别的东西
     Technology could be used to make a jet fighter appear to be a passenger
    plane, or a soldier appear to be a tree
     该技术可以使喷气式战斗机拥有客机的外形,或者让一个士兵外形像棵树。
    腾讯科学讯(Everett/编译)据国外媒体报道,近日来自中国的研究人员提出了一种神奇的隐形装置,可以使得一个物体看上去像另一种物体的特征。由南京东南大学的研究团队使用相关技术构建了一个很简单的隐形装置,其特点在于不会将物体完全隐形,而是使之在表征上与别的东西类似,酷似一种新式的“幽灵斗篷”。该技术将入射光线散射,形成了两个“幽灵”图像,将真实的物体进行了伪装。
    研究人员认为这项技术可以应用于喷气式战斗机,使之看上去像是一架客机,如果应用于单兵战场特征防护,则该士兵看上去就像是一棵树。新型光学隐形技术原理远比传统的“隐身”技术更加简单。比如,由洛克希德・马丁公司研制的 X-35系列隐身战机使用传统的外形隐形来达到减少雷达反射面积,在雷达图像上就如同一只小鸟,或者根本没有信号,如果这类第五代隐形战机采用了新的隐形技术,那么它看上去则像是一架客机,同样也达到了“隐形”的目的。
    新型伪装技术可以在国防安全等领域进行应用,研究团队已经建造了一个原型机来验证他们的理论,依靠新型伪装屏蔽装置,原来物体的外形等特征可以被改变,在某种程度上可以认为是一种具有错觉产生功能的新型设备。实现伪装功能的“隐形斗篷”一般要通过两个关键的工作进程,其中之一就会扭曲入射光线,当对一个苹果进行伪装时,对称性效应就会将在苹果的两侧形成“幽灵”香蕉的图像,其结果会使得一个苹果看上去像一根香蕉。该技术不会完全将苹果隐形,而是扭曲了它的图像,使之看上去要小得多。
    
    
     Researchers say the technique is far simpler than current 'cloaking' devices
    Chinese researchers have revealed a 'ghost cape' that can make one object
    appear to look like another.The team from Southeast University in Nanjing,
    China say their technique is far simpler that other invisibility devices,
    because instead of making an object disappear entirely, it makes it look like
    something else.The technique scatters incoming light to create two 'ghost'
    images either side of the cloaked object.
     The new technique could be used by the military to make fighter planes such
    as this Lockheed Martin X-35B appear to be passenger airlines'The creation
    of wave-dynamic illusion functionality is of great interests to various
    scientific communities,' the researchers led by Tie Jun Cui at Southeast
    University in Nanjing, China, say.
     They say their research could have 'unprecedented applications in the
    advanced-material science, camouflage, cloaking, optical and/or microwave
    cognition, and defense security, etc.'
     The team has already built a prototype device to show off their theory.
     Depending on the construction of the cloaking device, the shape and other
    properties of the ghost images can be altered. 'By using the space
    transformation theory and engineering capability of metamaterials, we
    propose and realize a functional 'ghost' illusion device, which is capable of
    creating wavedynamic virtual ghost images off the original object’s position
    under the illumination of electromagnetic waves,' they say.
     The original object, in the top picture, is 'ghosted' using the new technique to
    create a much smaller version, shown in the bottom image'The scattering
    signature of the object is thus ghosted and perceived as multiple ghost
    targets with different geometries and compositions.'Current invisibility
    cloaks work using a two stage process.
     The first is an invisibility stage which distorts incoming light to remove the
    scattering effect of the cloaked object, for instance an apple, before a
    second stage distorts the scattered light to make it look as if it has been
    scattered off another object, a banana, for example.
     The result is that the apple ends up looking like a banana.
     The Chinese team have found a way to simplify this process, abandoning the
    first stage.Their device takes the light scattered from the apple and distorts
    it to look like something else such as a banana, according to Technology
    Review. The symmetry of the effect means light is scattered on both sides of
    the apple, producing two 'ghost' bananas, one on each side of the apple.
    
     The technique does not remove the apple entirely but distorts it, making it
    appear much smaller.So the result is that the apple is changed into a much
    more complex picture that is significantly different from the original.The
    team say this technique could one day be scaled up to create 'ghost' planes,
    for instance.The cloak itself is fashioned out of thousands of split-ring
    resonators, a structure commonly used in metamaterials that affects
    electromagnetic waves.
    
网友评论(1544801)2013-01-26 12:54


    亲 幻影坦克啊!!!
    
    幻影坦克 / Mirage Tank:红色警戒以及尤里的复仇中盟军的一款伪装坦克,是爱因斯坦在德国黑森林中研发的一种坦克。虽然它无法隐形,但它却可以利用先进的光线偏折原理可以伪装成树木(岩石或草丛)来隐藏自己。此外即使是伪装状态也可以用高热能射线攻击敌人,给敌人出其不意的奇袭,适合于防守和伏击。怕心灵控制。
    
    
    

网友评论(1544801)2013-01-26 12:56


    挽尊下
    
网友评论(12151801)2013-01-26 12:57


    局座:这不可能的事儿~
    
    ----sent from my Lenovo Lenovo A65,Android 2.3.5
    
网友评论(511549)2013-01-26 12:59


    
    我大光棱科技何在!
    ----sent from my Xiaomi MI-ONE C1,Android 2.3.5
    
网友评论(15469864)2013-01-26 13:04


    超音速的客机,你当雷达识别不出来吗?
    
网友评论(1544801)2013-01-26 13:04


    Reply to Reply Post by oxdemon (2013-01-26 12:59)
    
    上次有张中国夜间坦克训练的图,尼玛 真是光棱坦克啊
    
网友评论(389533)2013-01-26 13:05


    楼主玩过共和国之辉么~
    我兔是双修的
    
网友评论(1544801)2013-01-26 13:25


    那来讨论下是NOD线还是GDI线?
    

    
    
    

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