基于滲透法的潮流數(shù)學(xué)模型和懸沙數(shù)值水槽試驗(yàn).pdf

1、河海大學(xué)碩士學(xué)位論文基于滲透法的潮流數(shù)學(xué)模型和懸沙數(shù)值水槽試驗(yàn)姓名：張旭鋒申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：物理海洋學(xué)指導(dǎo)教師：李瑞杰20080322AbstractNenrsboresedimenttransportespeciallysuspendedsedimenttransportistremendouslyimpactedbytidecurrenttheresearchofwhichissignificantforpracticalap

2、plicationandacademicresearchintheaspectsofcoastalengineeringmarineecosystemandmarineenvironment，etcComplicatedtidewavemovementinnearshore，Complicatedphysicalandchemicalpropertyofseawaterandcomplicatedsedimentpropertylead

3、tothecomplicatedphysicalmechanismofsuspendedsedimenttransportwhichisaffectedbytidecurrent，sothattheaccuracyofnumericalsimulationofsuspendedsedimenttransportisnotsatisfiedInthispaperpermeationmethodisintroducedtotreatmovi

4、ngboundaryfortheconstructionof2Dtidecurrentmodel，thentidefieldinradiativesandbankridgesseaareainNorthJiangsuprovinceissimulated2Dsuspendedsedimenttransportequationissolvedanalyticallyinsimplifiedinitialandboundaryconditi

5、ons，thesensitivityoftheparametersofanalyticalresultisdiscussedandthechangingprocessofsuspendedsedimentconcentrationisgive也Atlast2DsuspendedsedimentmodelisennsmlctedandappliedtoidealtopographyTheConclusionsareasfollows：1、

6、Pemeationmethodisinheritedandimprovedfromslotmethod，w11ichprovidesdefinitephysicalmeaningandindicatestherelationbetweenseawaterandporouswater2、2一Dtidecurrentmodelcanpreferablysimulatetidebankmovingboundaryinradiativesand

7、bankridgesseaareainNorthJiangsuprovince3、Analyticresultinsimplifiedinitialandboundaryconditionsmaynotbeconsistentwitllpracticalsituationbutitlaysfoundationfortheoreticalresenchofsedimentmovement，andana]【yticalresultCancl