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:1004-7204(2004)03-0005-04(63921,100094):,,;,:;;;:X968:ATheAnalysisofCompletedApproachandHeatLoadsontheFacilityofTemperatureShockTestWANGBao2gui(Unit63921PLA,Beijing,100094,China)Abstract:Combinedwithtestparameter,analyzedthecompletedapproachonthefacilityoftemperatureshocktest.Theapparatusconsistsoftwochambersischoseasthetestfacility.Thecomposingandstructureoffacili2tyisdiscussed,thecoolingandheatingflowisdescribed.Theheatloadsintwodifferentcoolingconditionsoftemperatureshocktestiscalculated.Keywords:temperatureshock;coolingflow;coolingquantity;heatloads1,,,,,GJB150-86,MIL-STD-810FMIL-STD-810F503.4():,5min,1min,1.7m/s???2:1,,,;,,,,,,;,:2004-02-25:(1971-),,,,,5200431,,,,,,,;,,,;,,,,,,;,,,33.11,;,;;;;13.2,,;,,,:,,,,,23.3,,3,;,,462004323:,,;,,;,;,,,,,,,,,,,,,;4;,45,5.1,,:1:;2:,,a.1720043:Q1Q2Q3Q4Q5,Q5:Q=5i=1Qi=4i=1cimit+Q5(1):QQicimiitb.2,,,,:Q1Q2Q2Q3Q4,Q4:Q=4i=1Qi=1F1t1+2F2t2+c3m3t3+Q4(2):Q1F1t12F2t2c3m3t3c.,:Ga=AQq0-qenlnq0qen(3):Ga,kg/h,hA,0.61.0Q,kcalq0qen,kcal/kg:q=cpTei(1-10.286e)e-(Thi-Td)(1-h)(4):Tei=Thi-(Thi-Td)hq,kcal/kgTeiee(K)Thih(K)Tdd.(3)(4)Ga,,5.2:,65min1min,,:[1]GJB150-86.[S].,1986.[2]MIL-STD-810F.[S].,2000.[3],,.[M].:,1996.820043
本文标题:温度冲击试验设备实现途径及热负荷分析
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