車用燃油加熱器系統(tǒng)設(shè)計(jì)和計(jì)算.pdf

1、山東大學(xué)碩士學(xué)位論文車用燃油加熱器系統(tǒng)設(shè)計(jì)和計(jì)算姓名：王希波申請學(xué)位級別：碩士專業(yè)：動(dòng)力機(jī)械及工程指導(dǎo)教師：徐秀蘭2002.11.20ABSTRACTWiIhtheincreasingdemandonthecomfortol’theautomobilestheheateriscomntonlyappliedonthemButtheimprovementoftheheater’Sperformanceisholdbackbecauseof

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7、lowsimulation，theOrthogonalAnalysisMethodandthenumericaltechnologyarecombinedtogethertoanalysistheeffectivenessofthechamberlength，outletdiameterandtheinletflowvelocityontheflowstructureItindicateswaystofabricatetheflowst

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9、tructurecanbefoundTheformationanddeformationprocessoftheNOxandSOOtcanalsobesimulated，andthisinformationCanbeusedtOiudgethecoincidenceofthechamberstructureandthespra7structureAlltheinformationcanbegreathelpinenhancingthep