简介：JournalofElectronicScienceandTechnology(JEST)ispublishedquarterly.Alloriginalcontributionsarewelcomedwhichrelateadvancesorstate-of-the-artachievementsinelectronicscienceandtechnology,includingcommunicationssystemsandnetworks,signalprocessing,informationandimageprocessing,circuitsandsystems,microelectronics,electronicdevicesandmaterials,computerscience,microwavetechnology,physicalelectronics,optoelectronics,mechatronics,controlandautomation,electronicswithlifescience,andnewapplicationsofelectronics.Submissionofamanuscriptamountstoassurancethatithasnotbeencopyrighted,publishedofacceptedforpublicationelsewhere,thatitisnotcurrentlybeingspeciallypreparedforpublicationinthisJournalandsubmittedelectronicallybye-mailtojournal@uestc.edu.cn.

简介：Thispaperdescribesthebenefits,technicaldifficultiesanddisadvantagesofthecurrentheavyreductionsolutionsforplateproduction.Forupdatedplatemills,thispapergivesabetterideafortheheavyreductioncontrolintherollingprocess.Thatistokeepthereductionamountconstantinthefront-endandback-endsectionsoftheplateandtoadopttaperedrollingwithvariablereductioninthemiddlesectionoftheplate.Thissolution(alreadyappliedforapatent)cannotonlyfullyutilizethecapacityofthemillmotors,butalsopreventdifficultiesinplatebitingcausedbytheconventionalheavyreductionsolutionswithexcessivedraft.Thistechnicalsolutionhasbeenimplementedatthe5mplatemillplantofBaosteel,andindustrialtestshaveprovedthefeasibilityofit.Thispaperpresentsandanalyzestheindustrialtestdataandprovesthatthetaperedheavyreductiontechnologycanreducethenumberofrollingpasses.Inaddition,thispaperlooksforwardtothefutureresearchinthisarea.

简介：Weproposeadepolarizerbasedontheprincipleofacollectionofhalf-waveplateswithrandomlydistributedopticaxes.Thedesignisdemonstratedbymeansofdynamicallyphotopatterningliquidcrystalintorandomlyalignedhomogeneousdomains.Wecharacterizetheliquidcrystaldepolarizerfor1550nmandC-band(1520–1610nm).Adegreeofpolarizationoflessthan5%isobtainedforanylinearlypolarizedlight.Thisstudyprovidesapracticalcandidateforhigh-performancedepolarizers.

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简介：Basedonthetraditionalwayofabalonebreeding,thetechnologicalprocessofindustrialabalonebreedingsuitableforthecoastalareasofsouthernChinahasbeendeveloped.Theprocessissimpleandeasytohandle,andresultsinahighyieldofyoungabalonesafterbeingapplied.

简介：Throughout30yearsofimportation,adoptionandinnovation,theColdRollingPlantofBaosteelhasadheredtoamarket-orientedstrategy,andgraduallyexpandeditsoutputandraiseditstechnicallevelthroughtheexpansionofproductionscale,theoptimizationofproductionlines,thedevelopmentofhighaddedvalueproducts,theimprovementofproductquality,environmentallyfriendlymanufacturingandtechnologicalinnovation.Inthisway,theplanthasdevelopedintoaworldclasscoldrollingplantthatproducescutting-edgeeconomicandtechnicalindices.

简介：ThispaperreviewsthepresentdevelopmentsituationofrefractoriesforironmakingsysteminChina,whichincludesblastfurnace,hotblaststoveandcokedryquenching,etc.VarietiesandperformancesofrefractoriesusedbythetopsteelandirongroupssuchasBaosteel,WuhanI&SGroupandAnshanI&SGroupforironmakingwereexemplifiedandconcernedproblemswereanalyzed,togetherwithsolutionsandsuggestionsforfuturerefractoriesR&Dwork.

简介：若问2011年美剧中最火的人物是谁？那一定非那位喜欢叠穿两件T恤的科学宅男谢耳朵莫属了。来和我们一起了解一下这部让谢耳朵爆红的《生活大爆炸》和剧中谢耳朵任教的世界名校加州理工学院吧!

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简介：Introduction:Frequencydoublingtechnology(FDT)providesascreeningprogramforthedetectionofglaucomatousopticnervedamage.Theexaminationtimeusingthisprogramisveryshort,lessthanoneminutepereye.High-passresolutionperime-try(HRP)isknowntobesensitiveforearlyglaucomadamageandhasbeenreportedtodetectchangeearlier,thanconvention-

简介：<正>NanjingUniversityofScience&Technology(NUST),foundedin1953,isnowoneofthenationalkeyuniversitiesundertheCommissionofScience,TechnologyandIndustryforNationalDefense.LocatedintheZhongshanscenicareaofNanjing,thecampuscoversanareaof218hectaresandhasquietandgreensurroundings.NUSTisamulti-disciplinaryuniversityincorporatingscience,engineering,liberalarts,economics,business,management,law

简介：JEST—JournalofElectronicScienceandTechnology,formerly,JournalofElectronicScienceandTechnologyofChina,ispublishedquarterlydevotingtothestate-of-the-artachievementsinelectronicscienceandtechnology,includingthemosthighlightareas:

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简介：Tomeettherequirementsandfunctionsofspacecraftdynamicsimulationandemulationaccordingtodifferentflightperiods,therealizationofrealtimesystemwithdifferentconfigurations,controlofthedevelopmentcycleandexamplesofapplicationarepresentedindetail.Onthebasisofthesatellitedynamicsimulationtechnology,distributednetworkintegratedwiththecomponenttestingplatformsisusedtoconstructamulti-levelbusnetworksystem.Thesystemtakesintofullconsiderationtheconfigurationflexibility,realtimecharacteristicsandextendibility.Testresultsshowthatboththesoftwarealgorithmandthehardwareintegrationofthesystemarecorrectandeffective.Thesystemcouldbeusednotonlyastheeffectivetoolofdesigninganddevelopingthecomponentsandwholeassemblyofsatellitesandmissiles,butalsoforthedynamicsimulationandemulationinallphasesofaspacecraftdevelopmentcycle.

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简介：JEST—JournalofElectronicScienceandTechnology,formerly,JournalofElectronicScienceandTechnologyofChina,ispublishedquarterlydevotingtothestate-of-the-artachievementsinelectronicscienceandtechnology,includingthemosthighlightareas:communicationtechnology,electronicsystemsandarrayprocessing,computerscienceandinformationtechnology,optoelectronicand

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简介：Inordertoresearchtheeffectofpreservativepenetrability,CuAz(copperazole)wasusedforthepreservative,andpiecesofMosobamboo(Phyllostachyspubescens)wereusedfortheexperimentalmaterialsinthisstudy.Thevacuumpressureprocesswasusedtotreatbamboopieces.Theresultsshowedasfollows:1)Maintreatmentfactorswerepreservativeconcentrationandappliedpressure;2)Inthesametechnology,boththeretentionandtheweightproportiongainofthesampleswithoutnodewerelesstha...

简介：Thefirstdomesticstyreneextractionunit,a30kt/aunitforextractionofstyrenefrompyrolysisgasoline(pyro-gas),intheconstructionofwhichtheGuangdongNewHua’aoPetrochemicalCompany,arestructuredenterpriseaffiliatedtotheMaomingPetrochemicalCompany,hasinvested160millionRMB,hasbeencontinuouslyandsafelyoperatingfor430dayssinceMay2011.

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