關(guān)于SARS隔離病房及負壓隔離救護車內(nèi)氣流組織狀況的數(shù)值模擬研究.pdf

1、天津大學(xué)碩士學(xué)位論文關(guān)于SARS隔離病房及負壓隔離救護車內(nèi)氣流組織狀況的數(shù)值模擬研究姓名：馮昕申請學(xué)位級別：碩士專業(yè)：供熱、供燃氣、通風(fēng)與空調(diào)工程指導(dǎo)教師：朱能20031201AbstractFromtheendof2002，thousandsofpeoplegotinfectedandsufferedfromsevereacuterespiratorysyndrome“eSARS)A1thoughthesituationhasalre

2、adybeenundercontr01thechallengethatHVACengineersmustfacewouldstillexistforalongtimeInhealthcarefacilities，theproportionofthestaffgotinfectedreachedasurpdsing1evelThepoorairdistributionandventilationstrategyintheexistedis

3、olationroomscontributedtosuchawfulsituationSoaccordingtothenegativepressureisolationroomandambulancedevelopedbytheChineseMilitaryPhysicInstitute，thisthesiscarriesoutthenumericalsimulationandoptimizingarialvsesoftheindoor

4、airdistributionFirstlyIcomputedtheairdistributtonintheexistedisolationroomandcomparedtheresultsfromthesimulationwiththosefrommeasurementAverywellagl‘eementwasobtainedwithreasonabledeflectionexistedSecondlythisthesispoint

5、edouttheshortageofthepopulargutdelinesofUnitedKingdom，UnitedStatesandAustraliaItthenputforwardtherecommendationofthetwobedisolationroomafternumericalsimulationItfinallycomparedthesimulationresultofrecommendedschemewithth

6、atfromfreeietformulaAnditshowsthattheCFDsimulationismoreaccuracyandreliablethanthejettheoryThesimulationoftheairdistributionintheisolationambulancewascarriedonbvthesimilarwavTheresultwouldplayaveryimportantroleinthedesig

7、nandassessmentoftheeffectofairdistributtonandventilationstrategyinhealthcarefacilityAndtheinvestigativemethodwouldalsobehelpfultothedesignandassessmentoftheeffectingeneralbuiltenvironmentKeyword：computationalfluiddynamic