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  • 简介:4.IOTA模块具有一个音频串行接口,包括接收与发送音频两个通道,占用模块的F5、H5、K3端口。其中,F5脚用于接收来自CPU的数据音频信号(VDK),H5用于向CPU发送数据音频信号(VDX),K3用于传送同步时钟信号(VCK)。

  • 标签: 快速检修 电路解析 芯片组 音频信号 手机 TI
  • 简介:ThehotrollingexperimentinvestigatesintotherelationshipbetweenthemicrostructuresandthemechanicalpropertiesofNb-TimicroalloyedsteelswithvariousTicontents.TheresultsindicatethattheeffectofthebainitefractionofNb-TimicroalloyedsteelsontheyieldstrengthofthesteelsisnotrelatedtoTicontent,whiletheslopeoftheHall-PetchrelationshipdecreaseswiththeincreaseofTicontent.Accordingly,theMisramodelfortheyieldstrengthofNb-Timicroalloyedsteelsismodified,andthefactorswhichcausethechangeintheslopeofHall-Petchrelationshiparediscussed.

  • 标签: 微合金化钢 屈服强度 钛含量 铌钛 力学性能 微观组织
  • 简介:AclassofnonlinearcoupledsystemforElNino-SouthernOscillation(ENSO)modelisconsidered.Usingtheasymptotictheoryandmethodofvariationaliteration,theasymptoticexpansionofthesolutionforENSOmodelsisobtained.

  • 标签: 非线性模型 渐近理论 ENSO模型 模型理论
  • 简介:ThemorphologiesevolutionofvarioustypesofinclusionsinTi-IFsteelwereobservedbyaspecialdeptherosionmethod,andtheformationandevolutionprocesswerediscussed.TheresultsshowedthatthemaininclusionswereFeO·xMnObeforeAldeoxidizationandtheratioofintegratedoxygenandfreeoxygenwasinrangedof0.3to0.4.Inpresentstudy,themaineffectfactorsonthemorphologiesofAl2O3inclusionswere[Al]/[O]Free(solublealuminumdividefreeoxygen)andinitialfreeoxygen;clusterAl2O3wasformedeasilywithhighfreeoxygen([O]Free)andlow[Al]/[O](blew3inpresentstudy).Otherwise,thedendriticAl2O3wasformed;coral-likeAl2O3wasthemixtureofthedendriteAl2O3andsphericalAl2O3.SomeAl2O3·TiOxinclusionsappearedbecauseahigh[Ti]concentrationregionexistedaround70TiFe(containing70percenttitanium)particlesafter70TiFeaddition.ThemaximumsizesofAl2O3reached800μmwhen3minaluminumwasadded;asthetimepast,thelargesizeAl2O3decreasedsignificantly;themaximumsizeofAl2O3wasblew100μmand50μmincalmingsampleandtundishsamplerespectively.

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  • 简介:普通话中附着于动词性成分后表完成的助词"了"在惠州方言中有两种形式,分别是"抛"和"□[ei55]"。其所能依附的动词性质不一致,句式的语义功能也有所不同,在句法环境上也有参差。文章将着重描写和分析"抛"和"□[ei55]"的用法和差异,并结合客家方言的同类现象探讨其产生的根源。

  • 标签: 惠州方言 完成体 | 语义特征
  • 简介:叠前弹性波阻抗反演(EI)已经逐渐成为当前油气勘探开发领域内地震反演研究的主流。在简要讨论EI的基本原理基础上,介绍了基于模型的EI反演方法和EI的工作内容,以实例分别介绍当前国外油气勘探开发领域中应用EI技术对油气储层进行岩性识别和流体预测的应用效果,概述了EI技术的发展前景并对我国EI的研究与应用提出建议。

  • 标签: 反演 弹性波阻抗 AVO 岩性识别 流体预测
  • 简介:Basedonaseriesofdataanalyses,theintimaterelationsbetweenanomalouswintermonsooninEastAsiaandElNinoarcstudiedinthispaper.AnomalisticcirculationintheNorthernHemispherecausedbyElNinoeventcanleadtoenhancingtheFerre!cellandthewesterliesinthemid-latitudesastheHadleycellandresultinthelocationofthefrontzoneinEastAsiatothenorth.TheseareunfavourableforthecoldwavebreakingoutsouthwardinEastAsia.Therefore,thereatewarmerweatherandweakerwintermonsooninEastAsiainElNinowinter.TherearestrongerandfrequentcoldwavesinEastAsiaduringthewintertimepriortotheoccurrenceofElNinoevent.TheywillinducestrongerwintermonsooninEastAsia.Thus,theweakenedtradewindandenhancedcumulusconvectionintheequatorialmiddle-westernPacificareacausedbythestrongerwintermonsoonwillplayanimportantroleintheoccurrenceofElNinoevent.Therefore,theanomalouslystrongwintermonsooninEastAsiaduringwinter

  • 标签: WINTER MONSOON ANOMALOUS stronger WEAKENING weakened
  • 简介:MicrostructuralevolutionofinfraredvacuumbrazedCP-TiusingtwoTi-basedbrazealloys,Ti-15Cu-15NiandTi-15Cu-25Ni,hasbeeninvestigated.TheinfraredbrazedjointconsistedofeutecticTi2Cu/Ti2NiintermetalliccompoundsandTi-richmatrix.TheeutecticTi2Cu/Ti2Niintermetalliccompoundsdisappearedfromthejointafterbeingannealedat900Cfor1h.Incontrast,thedepletionrateofbothCuandNifromthebrazealloyintoCP-Tisubstrateat750Cannealingwasgreatlydecreasedascomparedwiththatannealedat900C.BlockyTi2Cu/Ti2Niphaseswereobservedevenifthespecimenwasannealedat750Cfor15h.BecausetheNicontentoftheTi-15Cu-25NibrazealloyismuchhigherthanthatoftheTi-15Cu-15Nialloy,theamountofeutecticTi2Cu/Ti2NiphasesinTi-15Cu-25NibrazedjointismorethanthatinTi-15Ci-15Nibrazedjoint.However,similarmicrostructuralevolutioncanbeobtainedfromtheinfraredbrazedjointannealedatvarioustemperaturesand/ortimeforbothfillermetals.

  • 标签: 微观组织演变 真空钎焊 红外线 钛基 铜镍 CP
  • 简介:一“哥哥。”小奕在门口叫了一声,哥哥就欢欢地朝他奔过来。晚饭后,小奕带哥哥去楼下散步。这是小奕一天中最快活的时刻,他们可以在下面玩半小时,然后小奕就要上来画画了。他们来到电梯口,小奕揿了向下的键,电梯上方显示楼层的绿色数字就一跳一跳。从1一下一下地跳上来,哥哥仰着头等待着,快到23了,哥哥激动起来,做好往里冲的准备。小奕家住在23楼。

  • 标签: 哥哥电 电里
  • 简介:电路电路规律包括电学的最基本的物理量电流、电压和电阻,以及把它们三者有机结合起来的电路知识:电路的连接方式,电路状态,电流和电流表,电压和电压表.电阻的特点,串、并联电路在生活中的应用、欧姆定律等,这些知识由于其基础性.在中考中也常常是重点和热点。

  • 标签: 电路规律 电流表 电压表 连接方式 电路状态 并联电路
  • 简介:【摘要】EI企业智能作为提高工业企业生产效率和降低安全生产风险的重要手段之一,在企业的应用越来越广,本文以EI企业智能在石油管道行业的应用前景和实例入手,为EI企业智能在行业的应用提供重要的参考。

  • 标签: EI企业智能 管道行业