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experiments on bluff-body flow
释义
experiments on bluff-body flow
Encyclopedia
理学
﹝流体力学典型实验﹞
释
experiments on bluff-body flow
钝体绕流实验
一类在基础研究和解决实际工程问题方面都有重要意义的实验。钝体又称非流线体,其绕流以大范围流动分离为特征,下游产生宽阔的尾流,并伴有周期性或非周期性的旋涡脱落现象,阻力以压差阻力为主,流动呈现强非定常性和三维性。
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