摘要
Theviscousflowfieldaroundtwo-dimensionalflapping(heavingandpitching)foilswasnumericallycomputed.Thestructuralcharacteristicsofcaudalvorticeswereinvestigatedandthecontourcurvesatdifferentphaseangleswereobtained.Therelationshipsbetweenthestructuralcharacteristicsofthevorticesandtheforceactingonthefoilandbetweenthewidthsofthecaudalvortexstreetandofthecaudalflowfieldwereanalyzed.Amethodtodeterminethesheddingfrequencyofthevorticeswasproposed.
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)