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Numericalanalysisonamicrochanne论文简介: Amicrochannelheatexchangerwasnumericallyanalyzedusingthefinitevolumemethod.Theairandrefrigerant-sideheattransfercoefficientsandpressuredropswerecalculatedusingtheexistingcorrelationsthatweredevelopedformicrochannelheatexchangers.Toverifythepresentmodel,performancetestsofthemicrochannelheatexchangerwereconductedatvarioustestconditionswithR134a.Thepresentmodelyieldedagoodcorrelationwiththemeasuredheattransferrate,demonstratingameandeviationof6.8%.TheperformanceofthemicrochannelevaporatorforCO2systemscanbeimprovedbyvaryingtherefrigerantflowratetoeachslabandchangingfinspacetoincreasethetwo-phaseregioninthemicrochannel.
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cumt_guzhiwei
沙发
good
2011-04-14 20:50:14
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etg198
板凳
有设计计算步骤吗?一直在找相关的资料
2009-03-24 14:42:24
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