Application of a littoral Baltic Sea resuspension model in a eutrophic lake - factors behind differences in the model performance-中国期刊网

摘要 TheperformanceofalinearresuspensionmodeldevelopedintheBalticSeawasstudiedintheconditionsofaeutrophicLakeKirkkoj(a|¨)rvi(southernFinland).Themodelpredictssedimentresuspensionrateusingdataonvegetationcover,windandsedimentqualityasaninput.Whentheoriginalmodelcoefficientswereused,themodelresultedonaverage1.8foldoverestimationoftheresuspensionrateinKirkkoj(a|¨)rvi.Thiswasduetolowerfetchandwaterdepth,andlessconsolidatedsedimentofKirkkoj(a|¨)rvicomparedwiththeBalticSeastudysite.WhencoefficientswereadjustedforKirkkoj(a|¨)rvi,themodelpredictionswere1.1timesthemeasuredvalues.Duetothecontinuousresuspension,theeffectofthewindterminthemodelwassolowthatitcouldbeexcludedwithoutaffectingtheaccuracyofmodelpredictions.Thestudydemonstratedthatinashalloweutrophiclakeaccuratepredictionsonresuspensionratecanbemadeusingonlydataonsedimentqualityandonfactorsinhibitingresuspension(macrophytes).Themodelresidualsincreasedwithincreasingresuspensionrateandhighratesofresuspensionwereunderestimatedbythemodel.DuetothefluffysedimentinKirkkoj(a|¨)rvi,erosionofsedimentincreasesmorethanlinearwithincreasingshearstress.Thusinsuchconditions,evenbetterpredictionscouldbeachievedbyanon-linearresuspensionmodel.

1Wang Xiao-yan. Cultural Factors Behind Semantic Differences.教育学,2014-02.
2梁卓然;江志红;杨浩;刘征宇;顾婷婷. APPLICATION OF HYSPLIT MODEL IN DEFINITION OF THE ONSET OF SOUTH CHINA SEA SUMMER MONSOON.大气科学及气象学,2013-02.
3黄辉军;黄健;刘春霞;袁金南;毛伟康;廖菲. PREDICTION OF SEA FOG OF GUANGDONG COASTLAND USING THE VARIABLE FACTORS OUTPUT BY GRAPES MODEL.大气科学及气象学,2011-02.
4Guoqing Huo Jianming Miao Jichang Dong. Five Factors Model of Leadership.系统科学,2009-02.
5Yu;Fujiang(于福江);Zhang;Zhanhai(张占海). Implementation and application of a nested numerical storm surge forecast model in the East China Sea.海洋科学,2002-01.
6迟杰;刘华;季民. Interaction Between DEHP and Particulate in a Eutrophic Lake.高等教育学,2004-03.
7ZHAO Heming WANG Yongqi CHEN Xueqin. Auditory model inversion and its application.声学,2005-04.
8宋志尧;严以新;沈红艳;孔俊. A Computational Model for Velocity Separation in Shallow Sea.海洋科学,2002-03.
9. A three-dimentional model of the northeast East China Sea, with application to the M2 current field.海洋科学,1990-04.
10. 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.

Application of a littoral Baltic Sea resuspension model in a eutrophic lake - factors behind differences in the model performance

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Application of a littoral Baltic Sea resuspension model in a eutrophic lake - factors behind differences in the model performance

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