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Computational River Dynamics Weiming Wu.pdf
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putationalHydroscienceandEngineering,UniversityofMississippi,MS,USALONDON/LEIDEN/NEWYORK/PHILADELPHIA/SINGAPORECoverIllustrationCredit:Sedimentladendrainage,BetsibokaRiver,Madagascar(2002)CourtesyofNASA,NationalAeronauticsandSpaceAdministration,Houston,TX77058,USAThiseditionpublishedintheTaylor&Francise-Library,2007.“TopurchaseyourowncopyofthisoranyofTaylor&FrancisorRoutledge’scollectionofthousandsofeBookspleasegoto.co.uk.”Taylor&FrancisisanimprintoftheTaylor&FrancisGroup,aninformabusiness©2008Taylor&FrancisGroup,London,UKAllrightsreserved.Nopartofthispublicationortheinformationcontainedhereinmaybereproduced,storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,byphotocopying,recordingorotherwise,withoutwrittenpriorpermissionfromthepublishers.Althoughallcareistakentoensureintegrityandthequalityofthispublicationandtheinformationherein,noresponsibilityisassumedbythepublishersnortheauthorforanydamagetothepropertyorpersonsasaresultofoperationoruseofthispublicationand/ortheinformationcontainedherein.Publishedby:Taylor&Francis/BalkemaP.O.Box447,2300AKLeiden,herlandse-mail:Pub.NL@tandf.co.uk.taylorandfrancis.co.uk,aryofCongressCataloging-in-PublicationDataWu,putationalriverdynamics/WeimingWu.p.cm.Includesbibliographicalreferences.ISBN978-0-415-44961-8(hardcover:alk.paper)–ISBN978-0-415-44960-1(pbk.:alk.paper)1.Sedimenttransport.I.Title.TC175.2.W822007627’.042–dc222007040342ISBN0-203-93848-8Mastere-bookISBNISBN:978-0-415-44961-8(hardback)ISBN:978-0-415-44960-1(paperback)ISBN:978-0-203-93848-5(e-book)ContentsPrefaceixNotationsxi1Introduction11.1Overviewofriverengineering11.putationalsimulationinriverengineeringanalysis31.3Scope,problems,putationalriverdynamics41.4Classificationofflowandsedimenttransportmodels71.5Coverageandfeaturesofthisbook92Mathematicaldescriptionofflowandsedimenttransport112.1Propertiesofwaterandsediment112.2Governingequationsofwaterandsedimenttwo-phaseflow202.3Time-averagedmodelsofturbulentflowandsedimenttransport232.4Derivationof1-Dand2-Dflowandsedimenttransportequations292.5Netexchangefluxofsuspendedloadnearbed442.6Equilibriumandnon-equilibriumsedimenttransportmodels492.7Transportandsortingofnon-uniformsedimentmixtures53viContents3Fundamentalsofsedimenttransport593.1Settlingofsedimentparticles593.2Incipientmotionofsediment673.3Movablebedroughnessinalluvialrivers753.4Bed-loadtransport813.5Suspended-loadtransport913.6Bed-materialloadtransport993.7Sedimenttransportoversteepslopes1073.8Temporallagsbetweenflowandsedimenttransport1104Numericalmethods1134.1Conceptsofnumericalsolution1134.2Finitedifferencemethod1184.3Finitevolumemethod1414.4NumericalsolutionofNavier-Stokesequations1564.5Solutionofalgebraicequations16851-Dnumericalmodels1755.1Formulationof1-Ddecoupledflowandsedimenttransportmodel1755.21-Dcalculationofopen-channelflow1885.31-Dcalculationofsedimenttransport2085.41-Dcoupledcalculationofflowandsedimenttransport2255.5Datarequirementsof1 内容来自淘豆网www.taodocs.com转载请标明出处.