One dimensional unsteady flow induced by a high speed train entering a tunnel was numerically studied using the method of characteristics.

为了给我国的高速铁路设计提供理论依据，采用特征线法对高速列车进入隧道引起的一维非定常流动进行了数值研究。

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Experimental study on the flow structure around a slender body of revolution was conducted by streak and laser-induced fluorescence technique in water tunnel.

在北航水洞通过染色线显示和荧光诱导激光片光技术，对旋成体的流场结构进行了实验研究。

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Experimental study on the flow structure around a slender body of revolution was conducted by streak and laser-induced fluorescence technique in water tunnel.

在北航水洞通过染色线显示和荧光诱导激光片光技术，对旋成体的流场结构进行了实验研究。

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