Schlieren photography is a very sensitive optical arrangement . 条纹照相术是一种非常灵敏的光学技术。
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In many parts of the ore bodies the schlieren ore shows a very characteristic flow structure . 在矿体的许多部位，异离体矿石表明有非常特征性的流动构造。
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Schlieren optical system 暗线照像光学系统
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Schlieren trial show that a rigid flow with a small divergence is obtained , and no disturbing near the flow can be observed 喷嘴的气流纹影试验表明，得到的气帘的发散角较小，同时对周围区域的扰动也很小。
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Using high speed schlieren photographs the microstructure of flame front surface in gas explosion was studied from the microscopic view 摘要通过高速纹影图像从细观角度详细研究了不同传播条件下瓦斯爆炸火焰前锋的细微结构。
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This dissertation is about theories and applications research of cfi , includes four main parts : first , the theoretical modeling of computational flow imaging corresponding to shadowgraph , schlieren , interferometric and planar laser induced fluorescence ( plif ) is developed 本文对cfi的理论和应用进行了研究，主要包括以下四个方面： 1在总结国外cfi工作的基础上，创新地建立了一套严格的、基本完善的、并具有较强针对性的计算光学流动显示技术( cfi )的理论体系。
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2 , upon heating to their respective melting temperature , all the compounds above went to liquid crystal phase . the typical chiral smectic c phase lined texture and finger print texture , smectic fan texture and broken fan shaped texture , nematic schlieren texture schlieren texture and ball grandle texture , paramorphosis texture can be observed 实验结果表明：一，化合物2 、 4 、 16 、 17和18均具有热致液晶性；二，以上化合物加热至各自的熔点以上都能形成液晶态，在液晶态可以观察到新的席夫碱型液晶冠醚的合成与表征手性近晶c相的层线织构和指纹织构。
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Computational flow imaging ( cfi ) uses theoretical predictions of the interaction and transmission of optical waves through theoretical flowfield to generate digital pictures that simulate real observations . it was used to construct flow visualization corresponding to shadowgraph , schlieren , interferometric and planar laser induced fluorescence ( plif ) images . by providing a better insight into the flow physics and cfd code behavior , cfi is proving to be extremely useful to experimentally validate cfd codes 计算光学流动显示技术( computationalflowimaging - cfi )就是把数值计算( cfd )获得的流场中的物理场，经过与实验相同的计算光学(全息干涉、纹影、阴影、平面激光诱导荧光)的过程转换为所需的各个方向与试验流动显示图像相对应的计算流动图像。
