Current Model Analysis of South China Sea Based on Empirical Orthogonal Function(EOF)Decomposition and Prototype Monitoring Data-中国期刊网

摘要 Environmentalloadistheprimaryfactorinthedesignofoffshoreengineeringstructuresandoceancurrentistheprincipalenvironmentalloadthatcausesunderwaterstructuralfailure.Incomputationalanalysis,thecalculationofcurrentloadismainlybasedonthecurrentprofile.Thecurrentprofilemodel,whichisbasedonastructuralfailurecriterion,isconducivetodecreasingtheuncertaintyofthecurrentload.Inthisstudy,weusedprototypemonitoringdataandtheempiricalorthogonalfunction(EOF)methodtoinvestigatethecurrentprofileintheSouthChinaSeaanditscorrelationwiththedesignofunderwaterstructuralstrengthandthedynamicdesignoffatigue.Theunderwaterstructuralstrengthdesigntakesintoaccountthesizeofthestructureandtheservicewaterdepth.Weproposeprofilesfortheoverallandlocaldesignsusingtheinversefirst-orderreliabilitymethod(IFORM).Weextractedthecharacteristicprofilecurrent(CPC)ofthemonitoredseaareatosolvedynamicdesignproblemssuchasvortex-inducedvibration(VIV).WeusedrandomsamplingtoverifythefeasibilityofusingtheEOFmethodtocalculatetheCPCfromthecurrentdataandidentifiedthemainproblemsassociatedwithusingtheCPC,whichdeservecloseattentioninVIVdesign.Ourresearchconclusionsprovidedirectreferencesfordeterminingcurrentloadinthisseaarea.Thisanalysismethodcanalsobeusedintheanalysisofotherseaareasorfieldvariables.

1王亚非;何金海;李琰;祝丽娟. AN EMPIRICAL ORTHOGONAL FUNCTION ANALYSIS FOR THE WAVE TRAINS IN EAST ASIAN SUMMER.大气科学及气象学,2010-03.
2ZHOU Hui;ZHU Guo-qiang;CHEN Jiang-min;DING Xiao-jian;HUANG Sai-qun. NUMERICAL SIMULATION OF SOUTH CHINA SEA MONSOON ONSET BASED ON GRAPES MODEL AND EXPERIMENTS ON INITIAL MODEL FIELDS.大气科学及气象学,2010-04.
3YANG Dingtian;YIN Xiaoqing;ZOU Xinqing;GAO Jianhua;SHAN Xiujuan. Deposition of duststorm particles during 2000–2012 in the South Yellow Sea,China based on satellite data.海洋科学,2017-04.
4LUO Jia LI Jiangcheng 等. Bathymetric Inversion of South China Sea from Satellite Altimetry Data.测绘科学与技术,2003-01.
5邓玉娇;王捷纯;曹静;曹超雄. DETECTION OF DAYTIME FOG IN SOUTH CHINA SEA USING MODIS DATA.大气科学及气象学,2014-04.
6徐峰;夏天竹;王慧;刘克修. COMPARATIVE ANALYSIS OF VARIOUS DATA OF AIR-SEA TEMPERATURE DIFFERENCE AND ITS VARIATION ACROSS SOUTH CHINA SEA IN THE PAST 35 YEARS.大气科学及气象学,2017-03.
7JinFan. Diversity Research on Income Difference and Consumption Behavior of Rural Residents in China - Empirical Analysis Based on AIDS Model.系统科学,2004-04.
8. Analysis of grey model between seawater environmental essential factors and phytoplankon dynamics in the Dapeng Bay, the South China Sea.海洋科学,1999-01.
9Wenyong Li;Yanxu Liu;Bing Li;Feng Luo. Hydrocarbon Exploration in the South Yellow Sea Based on Airborne Gravity, China.地质学,2016-04.
10Yongfeng Guo;Shaojun Ji;Changquan Tang;Jiansong Li;Huiquan Zhong;Ong Chin Yam Ian. Analysis and Design of Trial Well Mooring in Deepwater of the South China Sea.船舶与海洋工程,2012-02.

Current Model Analysis of South China Sea Based on Empirical Orthogonal Function(EOF)Decomposition and Prototype Monitoring Data

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Current Model Analysis of South China Sea Based on Empirical Orthogonal Function(EOF)Decomposition and Prototype Monitoring Data

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