等離子發(fā)生器化學(xué)反應(yīng)流場(chǎng)數(shù)值模擬.pdf

1、哈爾濱工程大學(xué)碩士學(xué)位論文等離子發(fā)生器化學(xué)反應(yīng)流場(chǎng)數(shù)值模擬姓名：李智明申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：輪機(jī)工程指導(dǎo)教師：鄭洪濤20030201哈爾濱工程大學(xué)碩士學(xué)位論文AbstractPlasmaignitiontechniqueforengineisanewpatterntechnique，atthepresentonlyUkrainehaveusedthistechniqueinmarinegasturbineandthegroundgas

2、turbinetoincreasethereliabilityofretrofiresandextendtheconcentrationlimitofretrofiresThereisaveryimportantcomponentinengineplasmaignitionitsnameisplasmageneratorTheairflowacrosstheplasmageneratorwillarouseheattransfer，ma

3、sstransferplasmachemicalreactionsandothermechanismsofprocessesIntheprocessofstudyplasmaignitiontechnique，thestudyofplasmageneratoristhemostimportantworkforitscomplexmechanismsofprocessesandtoosmallspacetoobservebyexperim

4、entWiththerapiddevelopmentofcomputerandtheCFDtheorynumericalsimulationbecamethemostpopularmeasuretoresolvethesemechanismscomplexandobservationdifficultybyexperimentproblems，Usingnumericalsimulationcanestimatetheparameter

5、thatitisdifficulttoscalebyexperimentforexamplethetemperatureofelectrodeUsingnumericalsimulationmainlydependsoncomputeanddoesn’tneedtoomoreexperimentst11iScharactermakethestudyperiodmorebriefandthemeasureofstudymorefreely

6、SothatusingnumericalsimulationisashortcuttostudyplasmageneratorInthisthesis，theheatloadofreactingflowinplasmageneratorwasstudiedUsingnumericalsimulationsimulatedtheenergyconversionbetweenheatenergyandkineticenergychemica

7、lenergyAflowdynamicsmodelisestablishedtodescribethemechanismsofprocessesinplasmageneratorThismodelisdevelopedunderthehypothesisoflocalthermodynamicsequilibriumandquasineutrality，establishedareactionmodeltodescribethechem