中庭煙氣管理系統(tǒng)的計(jì)算機(jī)模擬與模型實(shí)驗(yàn)研究.pdf

1、重慶大學(xué)碩士學(xué)位論文中庭煙氣管理系統(tǒng)的計(jì)算機(jī)模擬與模型實(shí)驗(yàn)研究姓名：趙聲萍申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：供熱、供燃?xì)?、通風(fēng)及空調(diào)工程指導(dǎo)教師：鄭潔2002.10.6重慶大學(xué)碩士學(xué)位論文英文摘要ABSTRACTBecauseofitspervasivevisionanditsflexibleapplicationatriaaremoreandmotepopularinmodembuildingsAtthesametime，themainfeat

2、ureofstructureonatriaisaflooropeningorseriesopeningsconnectingtwoormorestoriesThiss證1lcturefeaturehaschallengedthetraditionalsmokecontroltechnologywhichistheconceptoffloortofloorcompartmentation，adoptedintraditionbuildin

3、gsThus，thesmokemanagementsystem，adoptedinatriahasbeenposedBasedontwolayerzonemodel，themathematicalmodelofatriasmokemanagementsystem，includingsmokefilling，gravityventingandsmokeexhaustwasdevelopedByusingMATALABcomputerlan

4、guageaprogramWasdevelopedThisⅥRndOWSstyleprogramcansimulatethesmokemanagementsystemofatriaandthesimulatedresultsc缸bedescribedbygraphsneresultssimulatedbytheprogramarccompared塒mtheexperimentsTheexperimentaldatacomefromthe

5、smokefillingexperimentaldataconductedbyUSTC，thedataofgravityventingandsmokeexhaustintheexamplesof刀把ReportoftheDevelopmentonFireProtectionDesigninBuildings，writtenbyJapaneseConstructionCommission，andthesmokeexhaustexperim

6、entsdataconductedbytheauthorTheagreementbetweenthesimulatedresultsandtheexperimentaldataisgoodIthasbeenprovedthatthesimulatingprogramisreliableOntheotherhand，anexperimentalsmallscalemodel，whichis1：8scalingmodelofthePolyU

7、／USTCAtrium，Wasestablished衛(wèi)”effectsofSomefactorsonthesmokelayerinterfaceofthesmokeexhaustsysteminatriaarestudiedbyusingtheorthogonalexperimentsnleresultsoforthogonalexperimentshowsthattheeffectofthevolumetricflowofexhaus

8、tgasesisthemostnotable；theeffectsofthenumberofexhaustinletsandtheheatmiensedrateoffnesourcearelessnotablethantheeffectofthevolumetricflowofexhaustgasesonthesmokelayerinterface；theeffectsoftheseparationofexhaustinlets，the

9、interrelationbetweentimnumberandtheseparationofexhaustinletsandthelocati011ofexhaustinletsarenotable；buttherestfactors’effectsarenotobviousKeyWords：AtriaSmokeManagementSystem，ComputationalSimulation，OrthogonalExperimentⅡ