汇流比与汇流角对弯道明渠水动力特性的影响研究

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关键词明渠；流速分布；水动力轴线；湍动能耗散率中图分类号TV91 文献标识码A文章编号 0517-6611（2026）03-0186-06doi：10.3969/j. issn.0517-6611. 2026. 03. 035

开放科学（资源服务）标识码（OSID）：

Influence of Diferent Confluence Ratio and Confluence Angle on Hydrodynamic Characteristics of Open Channel WANG Jian-ng，HAIaomiao，YANGZong-ruetal（1.Xi’anhan-BaInteratioalPortAdministratieCommie，i’an， Shaanxi70;aanduryagdiniteod.ii;leofe vancyand Environment，Three Gorges University，Yichang，Hubei ）

AbstractObeiedertosudyteiflueneofdierentcoflueneatisandoflueceanglesotedrodaiccacteristi ofthewaterfointeiterseioofcuredulls.MetodeumercalsimulationsoftaeFUEwasudtoaaletewelo itydistribtiddiseipatedceofateaeeo ent working conditions.And the feasibility of numerical simulation was verified by using 90∘ flume experiment.[Result] Compared with the confluenceatotangeofofueneagehstrongeriuenoefoweloitydistrutioatteterseioofdad thedowstreaareandihthieaseoftueneagetesparationzeapearsgadualyerodaicsagidifferentconfluetdfuegleseerdndeceaeofothfueeatidofucegesille thedownstreasectiooftehdrodyamicaesshifttowardstocavebankatteinterseioatanarlysage;hnteo iscertain，tbtitiatefillseiiesfocegleeei withthicreaseofconfluenceangle，tephenomenonofturbulentkineticenergzoningofwaterfowisoreobvious.Conclusioere searchcanprovidesomereferenceandapplicationvalueforthetheoreticalstudyof waterflowatthe intersectionofopenchanels.

Key wordsOpen channel; Velocity distribution; Hydrodynamic axis;Turbulent disspation rate

在天然河道中，明渠水流交汇现象十分常见。（剩余7403字）