利用紅外技術(shù)進(jìn)行層板冷卻特性實(shí)驗(yàn)研究.pdf

1、中國科學(xué)技術(shù)大學(xué)碩士學(xué)位論文利用紅外技術(shù)進(jìn)行層板冷卻特性實(shí)驗(yàn)研究姓名：馬龍申請學(xué)位級別：碩士專業(yè)：工程熱物理指導(dǎo)教師：王建華20070601中田科學(xué)技術(shù)大學(xué)碩I。學(xué)位論文AbstractToinvestigatethecoolingperformanceoflaminatedconfigurationwithtruesize，aninfraredthermalimagingtechniquewasusedintheseexperimen

2、tsThediametersoffilmhole，columniationandimpingementholewere05，08andOgramrespectively，thechamberheightoftheconfigurationwasO8ramandthenumberratiooffilmhole，columniationandimpingementholewas1：4：1Tomeasuresurfacetemperature

3、exactlyadigitalthermocouplewithahighaccuracyWasused，andacorrectionrelationshipbetweentheresultsobtainedbytheinfraredthermalimagingtechniqueandthethermocouplewasestablishedTodescribetheintegralcoolingeffect，analgorithmoft

4、hermalimagingsignalWasusedforprocessingthedigitalimagesignalTheexperimentswereearriedoutatahotgaswindtunnel，andtheexperimentalresultspresenttheinfluenceofcoolantinjectionrateonthecoolingperformanceofthelaminatedconfigura

5、tionItiSdemonstratedthattheinfraredthermalimagingtechniqueisaneffectivemethodtosmdycoolingperformanceoflaminatedconfigurationsBesides，toanalyzethetemperaturedistribution，tWOcharacteristiczoomsatthesurfaceoflaminatedconfi

6、gumtionwe詫chosenwithimagesignalprocessingtechniqueThetemperaturedistributiontendencyobtainedbytheexperimentswasinaccordwiththatbynumericalmethodKeywords：laminatedconfiguration；hotwindtunnel；coolingeffectiveness；infraredt