An Experimental Investigation on Heat Transfer Performance of Nanofluid Pulsating Heat Pipe-中国Betway体育网页登陆

摘要 TheeffectofSiO2particlesonheattransferperformanceofapulsatingheatpipe(PHP)wasinvestigatedexperimentally.DIwaterwasusedasthebasefluidandcontrastmediumforthePHP.Inordertostudyandmeasurethecharacter,thereareSiO2/H2Onanofluidswithdifferentconcentrationandapplyingwithvariousheatingpowersduringtheexperimentinvestigation.Accordingtotheexperimentalresult,thehighfractionofSiO2/H2OwilldeterioratetheperformanceofPHPcomparedwithDIwater,i.e.thethermalresistanceandthetemperatureofevaporationsectionincreases.ItisincontraryinthecaseoflowfractionofSiO2/H2O.Finally,thecomparisonofthethermalperformancesbetweenthenormaloperationsystemandthestaticsettlementsystemisgiven.ItisfoundthatboththethermalresistanceofnanofluidPHPandthetemperatureoftheevaporationsectionincreaseafterstandingforaperiod,anditisthesametrendforthetemperaturefluctuationattheidenticalheatingpowerforPHP.

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An Experimental Investigation on Heat Transfer Performance of Nanofluid Pulsating Heat Pipe

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