三角形網(wǎng)格的有限體積法在二維水環(huán)境數(shù)值模擬中的應用研究.pdf

1、中山大學碩士學位論文三角形網(wǎng)格的有限體積法在二維水環(huán)境數(shù)值模擬中的應用研究姓名：嚴靜申請學位級別：碩士專業(yè)：環(huán)境科學指導教師：黃平20060601摘要ApplicationoftheFVMbaseonanunstructuredtriangulargridinDepthAveraged2DwaterenvironmentNumericalModelingMajor：EnvironmentscienceName：YANJinSupervi

2、sor：ProLHUANGPingWiththerapiddevelopmentofagricultureandindustryandtherapidincreaseofcivilizeddegree，agreatdealofwastewaterflowintoriversandlakesThewaterpollutionnOWhasgotattentionofUSBecauseoftheabilityofprediction，nume

3、ricalmodelinghasbecameanimportantsimpleandconvenienttoolsthatbeusedtosolvethecomplicatedenvironmentalproblemAndwithrapiddevelopmentofComputerScience，applicationofflowpollutantsnumericalmodelingnOWisahandywaytoenvironment

4、workersInsomedevelopedregion，thesetechniquehasbecomeacommonwaythatbeusedtoassessedthewaterqualityandcontrolwaterpollutionThisthesisnotonlymentionsthehistoryofflow—pollutionnumericalmodelingandnumericmethodincommonusenowa

5、days，butalsodiscussestheprimarynumericmethodforflowpollutantscoupledmodelingAndthenemphasizeondeducingtheFVManditsFVSthemeAttheend，developadepthaveraged2Dflowpollutantscoupledmodeltosimulateflowandconcentrationfield，take

6、theXiaohuliwatercourseforexampleTheresultsshowedthatFVMwhichisbasedonunstructuredtriangular酣disahighqualityflowpollutionnumericmethodandhassignificantadvantagesKeyword：Flow—PollutantsNumericalModeling，F(xiàn)initeVolumeMethod，