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斜界面Rayleigh-Taylor不稳定性混合实验研究

DOI: 10.11858/gywlxb.2012.06.014, PP. 687-692

Keywords: Rayleigh-Taylor不稳定性,湍流混合区,阴影

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Abstract:

实验研究了不相溶流体斜界面Rayleigh-Taylor(R-T)不稳定性湍流混合区的混合不对称性特征。利用高压气体加速装有不同液体的箱体,加速度方向由轻液体指向重液体,此时界面是R-T不稳定性的。利用阴影测试技术,研究了初始倾角9°的ZnCl2溶液/正己烷斜界面的演化规律,得出混合区内混合不对称、斜界面倾角渐增的规律。

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