供水系統(tǒng)水錘數(shù)值計(jì)算及動(dòng)態(tài)模擬

1、合肥工業(yè)大學(xué)碩士學(xué)位論文供水系統(tǒng)水錘數(shù)值計(jì)算及動(dòng)態(tài)模擬姓名：王勇申請學(xué)位級別：碩士專業(yè)：市政工程指導(dǎo)教師：沈致和20090401NumericalCalculationandDynamicSimulationofWaterHammerinWaterSupplySystemAbstractAsoneofthemostimportantfactorswhichaffectedthesecurityofthewatersupplysystem

2、，waterhammerhasbeenmuchconcernintheseyears，andthetechnologyofthewaterhammeranalysishasincreasinglyimprovedHowever，withthedevelopmentofbothautomaticcontroltechnologyandthestudyoftheinverseproblemsofthewaterhammertheaccura

3、cyandflexibilityofwaterhammeranalysisneedtoimproveAlthoughtraditionalmethodsofwaterhammeranalysisabletoaccuratelypredicttheinstantpipelinesystempressurefluctuations，theycannotaccuratelyreflectthewaterhammerdecayprocessAt

4、thesametime，thetraditionalwaterhammercalculationproceduresfacechallengesofflexibilityandapplicabilityInthispaperthroughtheintroductionofBrunoneunsteadyfrictionmodelandcombinedwiththemethodofcharacteristicsestablishingthe

5、characteristicequationofthismodelthemodelwasusedforthewaterhammeranalysisofasimplepipelinesystemNumericalresultswerecomparedwithresultsoftraditionalcalculationmethodCometotheconclusion：TheBrunoneunsteadyfrictionmodelcann

6、otonlyaccuratelypredicttheinstantsystempressurefluctuations，butalsoaccuratelyreflectsthewaterhammerdecayprocessFinally，throughacombinationofengineeringpractice，dynamicsimulationthepumpfailurewaterhammerusedtheSOflwareFLO

7、WMASTERDynamicsimulationresultswerecomparedwithresultsoftraditionalcalculationmethodTheresultsprovethattheapplicationofthisSOflwaretosimulatethewaterhammerisfeasible，andshowedtheflexibilityandapplicabilityofFLOWMASTERKey