Experimental Study on Coupled Cross-Flow and in-Line Vortex-Induced Vibration of Flexible Risers

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摘要 Inthiswork,westudythecoupledcross-flowandin-linevortex-inducedvibration(VIV)ofafixedlymountedflexiblepipe,whichisfreetomoveincross-flow(Y-)andin-line(X-)directioninafluidflowwherethemassandnaturalfrequenciesarepreciselythesameinbothX-andY-direction.Thefluidspeedvariesfromlowtohighwiththecorrespondingvortexsheddingfrequencyvaryingfrombelowthefirstnaturalfrequencytoabovethesecondnaturalfrequencyoftheflexiblepipe.Particularemphasiswasplacedontheinvestigationoftherelationshipbetweenin-lineandcross-flowvibration.Theexperimentalresultsanalyzedbyusingthesemeasurementsexhibitsseveralvaluablefeatures.
机构地区 不详
出版日期 2008年01月11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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