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14大仿生发明:声波手杖源自蝙蝠声波导航(4)

2011-01-20 09:32:41 中华网论坛

    4.子弹头列车设计灵感来自翠鸟的喙

14大仿生发明:声波手杖源自蝙蝠声波导航

子弹头列车设计灵感来自翠鸟的喙

    翠鸟从空中一头扎入水中,不会溅起任何水花,这主要归功于它那特殊形状的喙。日本工程师们意识到,同样的形状可以解决日本超高速子弹头列车所面临的一个烦人问题。此前,这种列车在驶离隧道时会产生音爆现象。列车在高速行驶中,前部“鼻子”形成的风墙不仅仅会产生巨大的噪音,而且还会减慢列车的速度。而根据翠鸟喙部形状设计的新型列车“鼻子”可以消除这些问题,可以帮助列车能效提高20%。

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