新型電子散熱熱管冷板的性能試驗研究與數(shù)值模擬.pdf

1、南京航空航天大學(xué)博士學(xué)位論文新型電子散熱熱管冷板的性能試驗研究與數(shù)值模擬姓名：馬哲樹申請學(xué)位級別：博士專業(yè)：人機與環(huán)境工程指導(dǎo)教師：明曉20041101新型電子散熱熱管冷板的性能試驗研究與數(shù)值模擬AbstractUnderthesupportofnationaldefensepre—studyfoundationalprodamofshipbuildingindustrywiththegrantNo2000J43111，newcooli

2、ngtechnologytealizethermalcontrolofarrayelectronicequipmentswithhighheatdissipationpowerhighheatfluxandmultiheatsourceinconfinedspacearesystematicallystudiedinthisdissertationThemainresearchworkinvolvedinthisdissertation

3、includesfiveaspects：(1)Aftercontrastanalysisofdifferentcoolingtechniquesappliedtocoolingelectronicsequipmentsandfullcommentaryofallsortsofheatpipeusedtocoolelectronicsequipments，thenaccordingtoheatdissipationcharacterist

4、icsc，ftheworkingarrayarltennasinshipborneradar，afullynewtypeheatpipecoldplateisdesignedandmanufactured(2)Experimentalsystemtotesttheperformanceofthenewtypeheatpipecoldplateisdesignedandestablished，andthenbasedontheexperi

5、mentalsystem，systemicallyexperimentalinvestigationonstartupperformanceandwalltemperaturedistributioncharacteristicsandheattransferperformanceofthenewtypeheatpipecoldplatearecarriedoutunderdifferentheatingpowerdifferenthe

6、atingmeans，differentcoolingintensity，differenttiltangleanddifferentfillingchargeandgainedeffectsofdifferentfactorsonheatpipecoldplate’rurmingperformance(3)TwofluidmodelandIPSAalgorithmareintroducedtosimulateandcalculates

7、team—vaportwophaseflowandheattransferperformanceinheatpipefirstlythenasetofnumericalsimulationmethodisestablishedinwhichSIMPLEalgorithmembeddedinPHOENICSsoftwareareemployedtosolvevaporphaseandsteamphaseseparatelyandthenI

8、PSAalgorithmembeddedinPHOENICSsoftwareareemployedtosolveinterphasereciprocityofvaporphaseandsteamphase(4)ARervalidationandcontrasttoexperimentalresultsreportedinliteralurethemethodisemployedtocalculatesteam—vaportwophase