歼20战机高速升空蓝色尾焰出现马赫环

2017-09-20 14:43

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标签：歼20 战机马赫环

日前，有网友曝光了一张开着加力喷着马赫环起飞的歼20战机高清美图。图中可以明晰的看到歼20战机喷出的蓝色尾焰和马赫环。马赫环是一种气流形成的现象，喷气发动机、火箭、冲压发动机或超音速燃烧冲压发动机等在大气层中工作时，喷出超音速尾气会形成的明亮耀眼的钻石型驻波。这是由于产生的激波形成了波峰波谷，造成一明一暗间隔的现象。（鸣谢：SAM-00Lin-t-n-t）

歼20战机高速升空蓝色尾焰出现马赫环

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