Analysis of the Caudal Vortices Evolvement around Flapping Foil

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摘要 Theviscousflowfieldaroundtwo-dimensionalflapping(heavingandpitching)foilswasnumericallycomputed.Thestructuralcharacteristicsofcaudalvorticeswereinvestigatedandthecontourcurvesatdifferentphaseangleswereobtained.Therelationshipsbetweenthestructuralcharacteristicsofthevorticesandtheforceactingonthefoilandbetweenthewidthsofthecaudalvortexstreetandofthecaudalflowfieldwereanalyzed.Amethodtodeterminethesheddingfrequencyofthevorticeswasproposed.
机构地区 不详
出版日期 2005年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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