简介:Terahertzwaves,sittinginthegapbetweenthemiddleinfraredandmillimeterwaveregions,areknownasthelastvacantareaoftheelectromagneticspectrumthathasnotquitebeenunderstoodandbroughtintoapplications.TheTerahertzregionhasbeenthefocusofresearchworldwidesinceearly1990s.Duetotheiruniquecharacteristics,
简介:JEST—JournalofElectronicScienceandTechnology,formerly,JournalofElectronicScienceandTechnologyofChina,ispublishedquarterlydevotingtothestate-of-the-artachievementsinelectronicscienceandtechnology,includingthemosthighlightareas:communicationtechnology,electronicsystemsandarrayprocessing,computerscienceandinformationtechnology,optoelectronicand
简介:OnDecember27,2013thelastoneofprocessunits–theisomerizationunitinthe600kt/apara-xyleneprojectwasputonstreamattheHainanRefiningandChemicalCompanyatthefirstattempttodelivermassiveparaxylene
简介:Itislearnedfromthe2013SummitForumonStrategicDevelopmentofCoal-to-NaturalGasinChinathattheChinaSedinEngineeringCompany,Ltd.hasdevelopedwithindependentintellectualpropertyrightstwoexperimentalfurnacesforpressurizedgasificationofcrushedcoal,5min
简介:一种普通情形在象地震那样的灾难期间是地点上的损坏地侦察的活动是不协调得好的。例如在意大利,对在地震以后的结构的损坏评价从意大利的紧急情况权威被管理,用被产生在填写并且转到灾难管理起作用的中心的表格的很多混乱的地点上的专家填写的打印表格(豹脚蚊)。因为这,论文探索使用活动通讯技术(聪明的电话)和网开发将在主要灾难以后帮助社区的反应系统的生存能力,提供为允许上载并且散布信息的居民和应答者的隧道,与协调损坏域侦察的结构的损坏有关。能被居民在聪明的电话上运用的一个活动应用程序被开发了,到当时,给起始的损坏区域的评估,它将很有用资源(例如专家的数字被限制)。活动应用程序在2012Emilia地震期间第一次被测试了提高紧急情况反应,显示出在把建议过程与标准过程作比较的统计术语的建议方法的效率。
简介:OnJuly7,2014theprojectcoveringtheenlarged-scalepilottestandcommercialsidelinetestoftheMTPcatalystandPDPofthe1.8Mt/aSMTPpackagedtechnology,jointlyundertakenbytheSINOPEC’sShanghaiPetrochemicalResearchInstituteanditscooperativeinstitutions,hadpassedtherevieworganizedbytheSINOPEC
简介:Whenlocatingtheleakageofthermalfieldofacertaincontainer,itishardforustoevaluatetheleakagewithoneorseveralseparatethermalinfraredimages.Instead,panoramicimagerywithawidevisualangleandhighdistinguishabilityisalwaysneeded.However,wecanonlygetimagesforpartofthescenebecauseofthelimitedvisualfieldofthermographyandthelargesizeofthemeasuredobjectinpractical.Whatismore,thehardwarethatcanbeusedtogetpanoramicimagesisalwaysexpensiveandcannotbeusedinlargescale.Therefore,thispaperintroducesimagemosaictechnology,whichcanbeusedtogettheintactthermalinfraredimageofthemeasuredandincreasetheefficiencyofdetection.Theexperimentresultsdemonstrateitseffectiveness.
简介:Anewcontinuousprocessforpreparingmethanol-dieselemulsifiedfuelwithanImpingingStream-RotatingPackedBedisproposed.Thedropletsizeofdispersedphase(methanol)oftheemulsifiedfuelhasasignificanteffectonthecombustionofmethanol-dieselemulsifiedfuel.Inthispaper,themethanol-dieselemulsifiedfuelusesdieselasthecontinuousphaseandmethanolasthedispersedphase.TheSautermeandiameterofthedispersedphaseofmethanol-dieselemulsifiedfuelwascharacterizedwithmicrophotographyandarithmeticmethod.TheexperimentalresultshowedthattheSautermeandiameterofthedispersedphase,whichwasdecreasedwiththeaugmentationofthehighgravityfactor,liquidflowrateandemulsifierdosage,wasinverselyproportionaltothemethanolcontent.TheSautermeandiameterofthedispersedphasecanbecontrolledandadjustedintherangeof12—40μmthroughthechangeofoperatingconditions.ThecorrelativeexpressionsoftheSautermeandiameterofemulsifiedfuelwereobtainedandthecalculatedvaluesagreedwellwiththeexperimentalvalues.