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《齒墩長度對齒墩狀內(nèi)消能工水力特性影響的數(shù)值模擬》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫。
1、萬方數(shù)據(jù)太原理工大學(xué)碩士研究生學(xué)位論文effectontheheadlosscoefficient，butincontrast，whentheT1=0．5，thesmallestheadlosscoefficient，thelowestenergydissipation；When11=0．1，headlosscoefficientisthelargest，thehighestenergydissipation．3．WhentheT1mustbetoothpiershapewithinthedissipationofwaterfl
2、owwiththepipeincreases．4．Underthesameflowrate，alongwiththeincreaseof11，firstthedissipationisreduced，theflowrate，thegreaterthereductionofenergydissipation，thegreaterthewhenT1increasesto0．5，thedissipationreachestheminimumvalue，withT1continuestoincrease，theenergydissipa
3、tionandrise，graduallystabilized．5．Differentpierlengthoftoothpiershapewithinthewallwhentheflowofthepressurecoefficientisbroadlyinlinewithachangerulealongthepath，andarerelativelystablebeforedentalsegment，plummetedindentalimportplace，atthepiersegmenttoothremainslowdecli
4、ne，theminimumvalueintheexportofdentallocation，andthengraduallyincreaseafterdentalsegment，untilthereturntoastablestate．6．Theshapeoftoothprofileofpressureonthepiershapeclouddistributionbroadly，thewaterpressureinthewaterwhenenteringadentalsegmentdisorder，rightinfrontofd
5、entalrectangularareanearthesidewallishigh，andinthedentalinletflowpressuresharplydecreases，andthepressureminimumpointsfromdentalsegmentnowimportO．1D，uniformpressuredistributioninthedentalinterval，attheedgeofthetoothbehindthepierisnearthewallrectangularareaexistslowpre
6、ssurearea，thewholecalculationdomaindoesnotappearnegativepressure，thepressurecharacteristics，goodfollowdentaltubelengthaftercontinuetoincrease，pressureandgraduallyrecoveredhisuniform．7．Velocitydistributionappearedinfrontofthedentalwatershrinkagearea，streamlineappearan
7、cestrongbendingdeformation，velocitywerequickly，significantlyreducedpressure，flowrateincreasessignificantly，leadtotheIV萬方數(shù)據(jù)太原理工大學(xué)碩士研究生學(xué)位論文energyconsumption．Afterenteringdentalsegment，streamlinebecomedense，numericalincrease，thenenterthesuddenenlargementsection，theveloc
8、ityattheedgeofthetoothbehindthepierisnearthewalloftherectangularareaandthecentralpartofthepipelineoftheseparationzoneandbackflowzon
