学科分类
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17 个结果
  • 简介:《燃烧》是挪威歌手玛丽亚·亚瑞唐多的专辑名,同名歌曲。这首歌曲好听至极,它在带给人些许伤感的同时,也会让人们情不自禁地陷入那种如痴如醉的浪漫气氛。

  • 标签: 英语 译文 翻译方法 阅读材料
  • 简介:Thespecialdesignforthefurnaceandburnerofboilersburningligniteisanalyzedandthetypeselectionofthepulverizingsystemisdiscussedbytakingaccountofthelignite’scharacteristicsofhighmoisture,lowheatingvalueandlowashfusiontemperature.Theimpactofsuchcharacteristicsonthetypeselectionofburningequipmentandpulverizingsystemsfortheligniteboilerisstudied.Thevaluerangesofthefurnacecharacteristicparametersfortheligniteboilerarerecommended.Fortheoldlignite,thepremixperiodintheburnershouldnotbetoolonginordertoavoidslaggingandthevelocityoftheprimaryairissuggestedtobebetween17m/sand22m/s.Thedirect-flowburnerwithtangentialfiringispreferredforlignitewiththemoisturehigherthan35%.Themedium-speedmillisbettertobeusedforlignitewiththemoisturelessthan35%,whileforlignitewiththemoisturehigherthan40%thefanmillshouldbethefirstchoice.

  • 标签: BURNING EQUIPMENT LIGNITE TYPE SELECTION
  • 简介:一个零维的单个地区的双曲线模型被介绍在成层的电荷引擎预言燃料燃烧速率,并且预言成层的电荷引擎的全面表演与GT力量是综合的。模型为在不同电荷地区计算燃料燃烧速率由二指数的功能组成。模型因素由一种非线性的曲线试穿技术的redetermined,基于在中间、低的负担从30cases获得的试验性的数据。结果证明在测量并且计算的柱体压力之间的好同意,和在计算、测量的柱体压力之间的偏差是不到5%。零维的单个地区的双曲线模型在为成层的电荷引擎当模特儿的燃烧是成功的。

  • 标签: 分层进气 内燃机 汽油发动机 燃烧速率 模拟模型
  • 简介:Thisarticlediscussespossiblesolutionstotheproblemofstrawburning(theinventionofnewreapers,thesupportofstraw-utilizingbusinessandthepromotionofnecessaryknowledge)throughexaminingthecurrentconditionof,reasonsforandeffectsoftheburningofstraw。

  • 标签: STRAW BURNING SOLUTIONS
  • 简介:TheformingtemperatureofClinkermeltunderdifferentburningconditionshasbeenstudiedbyappearanceexaminationandthermalshrinkerdetermination,andtheviscosityofmelthasbeendiscussedbystudyingthecoordinationnumberofAl3+andFe3+incementclinkerburnedbydifferentmethodwithx-rayfluorescenceanalysisandMoss-bauerspectroscopy.Theresultsshowthattheclin-kermeltunderrapidburningmaycomeintoexis-tenceatlowertemperatureandIt’sviscosityislower.Sotheformingprocessesofclinkermaybedifferentatrapidburningfromordinaryburning.Theyareprobablyanimportantfactortopromotetheformationofclinkerburnedatlowertemperaturewithrapidburningmethod.

  • 标签: Portland CEMENT CLINKER BURNING METHOD FORMING
  • 简介:Thetypeselectionofburningequipmentforboilersisaffectedsignificantlybytheslaggingcharacteristicsofcoal.Basedontheengineeringstatisticsmethod,thedesignedfurnaceparametersareobtainedfromthe600-MWand1000-MWboilerswithtangentialfiringandwallfiring.Thepowerandarrangementoftheburnersareanalyzed.Theirimpactsonslaggingonheatingsurfacesandthecarboncontentsintheashandcindersarealsodiscussed.Thermalparametersoffurnacearerecommendedforboilersof600MWand1000MWfiringslaggingcoalinthedesign.Thestaticorrotaryclassifiershouldbethefirstchoiceforthepulverizingsystem.

  • 标签: 燃煤锅炉 燃烧设备 结渣特性 选型 统计方法 切圆燃烧
  • 简介:打开Nero-BurningRom后,选“CD-ROMISO”后.如果这张CD-R是首次刻录,应选“ShirtMullisessionDisc”一项,而对于曾刻录过的CDR刚应选“ContinueMultisessionDisc”。这样刻出来的光盘是全部可读的。

  • 标签: NERO-BURNING ROM 刻录 隐藏 数据 CD-ROM
  • 简介:Basedonpremixedflame,thetheoreticalmodeloftransportpropertieswithtemperaturevariationwasestablishedinsideapreheatedzone.Lewisnumberofthedeficient-to-stoichiometrichydrocarbon/airmixturehasbeentheoreticallypredictedoverawiderangeofpreheatedtemperature.Thesepredictionsarecomparedwiththeexperimentaldataontransportpropertiesthatexistinthelitexature.TheresponseoftheburningvelocitytoflamestretchcanbeparameterizedbythelaminarflamespeedandMarksteinlength.Therefore,ifthelaminarflamespeedandMarkateinnumbercouldbeaccuratelysimulatedbyusingananalyticexpressionofcharacterizedtemperature,equivalenceratio,andLewisnumber,theresultsareapplicabletothepredictionofmethane,acetylene,ethylene,ethane,andpropaneflames.Expandingpreviousstudiesontheextinctionofpremixedflamesundertheinfluenceofstretchandincompletereaction,theresultswerefurtherclassifiedandrescaled.Finally,itcouldbeinferredthatparameterpq,therescaledextinctionKarlovitznumbercouldbeusedtoexplainthedegreeofflamequench.

  • 标签: 碳氢化合物 火焰 燃烧速度 传导特性
  • 简介:InChina,PinuspumilaismainlydistributedinDaxing’anling,whilethosegrowingintheeasternDaxing’anlingareprimarilycoveredunderthejurisdictionofHuzhongForestBureau.P.pumilaisanevergreenshrub,3-6mhigh,andalwaysgrowsvigorously.Itstrunkscreepalongtheground,usually10mlongormore.Itiseasilyflammablebecauseofthelargeamountsofresinsandvolatileoilsinitsbody.Attackingforestfiresisadangerouswork,especiallyinP.pumilascrubs.ThefiresinP.pumilas...

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  • 简介:Background:ConcernshavebeenexpressedaboutpotentialtoxicityofthesmokeproducedbytheburningofmoxaintraditionalChinesemedicine.Withtheadventofstrictanti-smokinglegislationintheUK,itwasdecidedtotestthevolatilesproducedbymoxibustionandcomparethemwithcurrentagreedsafeexposurelevels.

  • 标签: 危害健康 燃烧 中医 蒿属 传统医药 暴露水平
  • 简介:Thedeterminedresultsofthesulfurcontentsandisotopiccompositionofcoalsamplesfrommajorcoalminesin15provincesandregionsofChinashowthatthecoalminedinthenorthofChinaischaracterizedbyhigher^34Sandlowersulfurcontent,butthatinthesouthofChinahaslower^34Sandhighersulfurcontent.Duringthecoal-burningprocessinbothindrstrialanddailyuseofcoalasfuelthereleasedsulfurdioxideisalwaysenrichedinlightersulfurisotoperelativetothecorrespondingcoal;theparticlesarealwaysenrichedinheaviersulfurisotope.Thediscussionontheenvironmentalgeochemicalsignificanceoftheabove-mentionedresultsalsohasbeenmade.

  • 标签: 硫同位素 燃烧 地球化学
  • 简介:Osteoarthritisofthekneejointisoneoftheosteoarthropathyandisoftenseeninmid-agedandoldpeopleinclinic.Uptonow,therehasbeennoanyeffectivemedicationtotreatit.Theauthoremployedacupuncturewiththeneedlewarmedbyburningmoxaandachievedsatisfactoryresults.Hereisthereport.

  • 标签: 膝盖连接 骨关节病 针刺疗法 温针 艾灸
  • 简介:中文摘要:通过对生产工艺的改进与调整达到对乙烯焦油和天然气最大化的利用,从而达到节约成本提高效能的作用。

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