第38卷第5期2023年10月文章编号：1001-4500(2023)05-0001-06中国海洋平台CHINAOFFSHOREPLATFORMVol.38No.5Oct.,2023DOI:10.12226/j.issn.1001-4500.2023.05.20230501规则波与不规则波作用下刚架式网箱水动力性能黄敏敏，沈锋1，施兴华²，周游²（1．中天科技集团海洋工程有限公司工程建设部，江苏南通226000；2.江苏科技大学船舶与海洋工程学院，江苏镇江212000)摘要：为深入了解海水养殖，研究网箱在不同波浪作用下的受力运动特性，基于Morison方程，采用海洋工程水动力软件OrcaFlex建立波浪作用下网箱的运动响应数学模型，对其进行水动力性能分析。针对刚架式网箱的实际尺寸参数，在波高H=1.3m和周期（T=6、7、8s）条件下，对浮架与网衣连接点的有效张力、网箱容积剩余率和锚绳力进行数值计算。结果表明：在规则波作用下网箱的浮架与网衣连接点受力和锚绳力相对较小；在不规则波作用下变形更严重，剩余容积率较小；在规则波和不规则波作用下，波浪周期的增加将减小浮架与网衣连接点的张力和锚绳力。关键词：刚架式网箱；规则波；数值模型；锚绳力；容积损失率中图分类号：S953.4文献标志码：AHydrodynamicPerformanceofRigidFrameCageUnderActionofRegularandIrregularWavesHUANGMinmin',SHENFeng',SHIXinghua²,ZHOUYou?(1.EngineeringConstructionDepartment,ZhongtianTechnologyMarineEngineeringCo.,Ltd.,Nantong226000,Jiangsu,China;2.SchoolofShipandOceanEngineering,JiangsuUniversityofScienceandTechnology,Zhenjiang212000,Jiangsu,China)Abstract:Inordertogainadeepunderstandingofmaricultureandstudythemechanicalmotioncharacteristicsofthenetcageunderdifferentwaveloads,basedontheMorisonequation,themotionresponsemathematicalmodelofthecageunderwaveactionisestablishedbythemarineengineeringhydrodynamicsoftwareOrcaFlex,anditshydrodynamicperformanceisanalyzed.Accordingtotheactualsizeparametersoftherigidframecage,undertheconditionsofwaveheightH=1.3mandperiod(T=6,7,8s),theeffectivetensionattheconnectionpointbetweenthefloatingframeandthenet,thecagevolumeresidualratioandtheanchorropeforcearecalculatednumerically.Theresultsshowthat:theforceontheconnectingpointbetweenthefloatingframeandnetclothesandtheforceontheanchorropearesmallerundertheactionofregularwaves;thedeformationism...
