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27 个结果
  • 简介:Robustparameterdesign(RPD)isanimportantissueinexperimentaldesigns.Ifallexperimentalrunscannotbeperformedunderhomogeneousconditions,blockingtheunitsisefective.Inthispaper,weobtainthecorrespondencerelationbetweenfractionalfactorialRPDsandtheblockingschemesforfullfactorialRPDs.Inaddition,weprovideaconstructionofoptimalblockingschemesthatmakeallmainefectsandcontrol-by-noisetwo-factorinteractionsestimable.

  • 标签: 设计优化 稳健 施工 实验设计 参数设计 对应关系
  • 简介:Inthispaper,thenonlinearstationarywavesforcedbytopographyanddiabaticheatingareinvestigated.Itispointedoutthat(1)thenonlinearinteractionofdifferentstationarywavesforcedonlybytopographymightformdipoleblockingintheatmosphere,thismightexplainthedipoleblockingappearedinthePacificandAtlanticregions;(2)thedipoleblockingcouldnotbecausedbythenonlinearinteractionofthedifferentstationarywavesforcedbythediabaticheatingalone;(3)thenonlinearinteractionofthediffferentstationarywavesforcedbybothtopographyanddiabaticheatingcouldinitiatedipoleblockingintheatmosphere.Inwinter,thedipoleblockingmainlyoccursinthewestregionsofthePacificandtheAtlantic,andtheheatsourceoverthewesternpartofthetwooceansisadvantageoustotheformationofdipoleblockinginthewestoftwooceans.However,insummer,thedipoleblockingcouldbeformedintheeastpartofthetwooceans,andtheheatsourceovertheeastern

  • 标签: DIPOLE stationary heating initiate BLOCKING TOPOGRAPHY
  • 简介:分离余弦变换压缩了的块想象,是众所周知的视觉上愤怒在low-bit-rate堵住人工制品的展览。分块的新processing以后在小浪领域的算法被建议。算法利用在小浪领域显示出的块人工制品特征。堵住人工制品的精力被集中进一些行在小浪变换以后形成讨厌的视觉效果。减少堵住人工制品的目的是有效地在块边界上捕获过多的精力并且在视觉范围下面减少它。为不同subbands的适应操作员基于小浪系数被计算。操作符被使适应到堵住人工制品的不同图象和特征。试验性的结果证明建议方法罐头显著地改进视觉质量并且也在产量图象增加山峰signal-noise-ratio(PSNR)。

  • 标签: 小波变换 模块化人工还原法 块离散余弦变换 图像压缩
  • 简介:Inthispaper,wediscusstherelationshipbetweentheblockingprobabilityandtheconfigurationofstoragehierarchyinaVideoonDemand(VoD)serverusingthequeueingmodelwepropose.Withthismodel,theoptimalconfigurationofthestoragesystemcanbeobtained.

  • 标签: 视频点播 阻塞可能性 存储层次结构 队列模型
  • 简介:用分析,数据由大气的研究的环境预言/公民中心的美国国家中心提供了,在ElNino南部的摆动(ENSO)周期之间的潜在的关系和在从1950~2008的欧亚大陆(乌拉尔,贝加尔湖,和鄂霍次克海)的三个关键区域的堵住的高度被分析。500hPageopotential高度地的合成分析在ElNino的冬季在ENSO的不同阶段期间揭示那(在)年,有在三个关键区域的geopotential高度的重要否定异例。在拉·尼娜(行)年的冬季,在另一方面,geopotential高度的重要积极异例在东方乌拉尔,贝加尔湖,和鄂霍次克海被观察。在夏天,鄂霍次克海展出积极异例,它在一行年的发展中的阶段期间由学生的t测试在90%的信心水平是重要的。在一EN年的发展中的阶段,在500hPa的geopotential高度地表明积极(否定)在贝加尔湖(乌拉尔和鄂霍次克海)的异例,当在500hPa的geopotential高度地展出时积极(否定)在乌拉尔和鄂霍次克海(贝加尔湖)的异例在腐烂的阶段期间在并且行年。然而,这些反常在一在年发展是不足道的,在一腐烂的行年的年,和夏天腐烂。由在ENSO周期的不同阶段期间分析500hPageopotential高度地,案例研究的结果与合成analysis.Annual一般水准堵住的那些一致,这被观察同样与合成分析和案例研究从1950~2008.Combined在ENSO的不同阶段期间被检验,结果显示在三个关键区域的堵住被压制(提高)在冬季期间在(行)年。在夏天,在三个关键区域的堵住上的ENSO的影响在冬季不象那一样重要。显然,开发行可以在堵住上在Okhotsk.Influence因素提高堵住各种各样、复杂。这份报纸显示堵住上的ENSO的影响不能被忽视,并且它对作为一个潜在的信号的相关运作的预报关键。

  • 标签: 堵住高度 ENSO 关系 合成分析
  • 简介:Theeffectoflocalbasicflowstructurepattern(BFSP)onablockinghighformationisinvestigatedwithintheframeworkofforceddissipationKDVdynamics.Thezonalandmeridionalpositionsofthehigh’scenterexcitedbyaheatsourcedependontheBFSPselected.

  • 标签: ZONAL MERIDIONAL LOCAL forced excited dissipation
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  • 简介:目的:观察滞针法治疗免疫性不育症的疗效.方法:取肝俞、肾俞、心俞、膈俞、太冲、太溪、神门、血海穴为主,常规刺入穴位后采用滞针法,治疗免疫性不育症79例.结果与结论:经4个月治疗后,总有效率91.1%,且治疗后男性患者精液的精子密度、精子活率、精子活力均有所提高,说明滞针法对免疫性不育症及其异常精液有明显的改善作用.

  • 标签: 不育 免疫性 针刺疗法 滞针
  • 简介:AIM:Tostudytheblockingeffectsofgenisteinoncellproliferationcycleinhumangastriccarcinomacells(SGC-7901)andthepossiblemechanism.METHODS:MTTassaywasappliedinthedetectionoftheinhibitoryeffectsofgenisteinoncellproliferation.Flowcytometrywasusedtoanalyzethecellcycledistribution.ImmunocytochemicaltechniqueandWesternblottingwereperformedtodetecttheproteinexpressionofcyclinD1,cyclinB1andp21waf1/cip1.RESULTS:Genisteinsignificantlyinhibitedthegrowthandproliferationofhumangastriccarcinomacells(SGC-7901).Sevendaysaftertreatmentwithdifferentconcentrationsofgenistein(2.5,5.0,10.0,20.0μg/mL),thegrowthinhibitoryrateswere11.2%,28.8%,55.3%,84.7%respectivelyandcellcycleswerearrestedattheG(2)/Mphase.GenisteindecreasedcyclinD1proteinexpressionandenhancedcyclinB1andp21waf/cip1proteinexpressioninaconcentration-dependentmanner.CONCLUSION:ThegrowthandproliferationofSGC-7901cellscanbeinhibitedbygenisteinviablockingthecellcycle,withreducedexpressionofcyclinD1andenhancedexpressionofcyclinB1andp21waf/cip1proteinintheconcentrationrangeof0-20μg/mL.

  • 标签: 分芽繁殖 胃癌 肿瘤 SGC-7901 染料木素 细胞系统
  • 简介:ANUMERICALEXPERIMENTONTHEINFLUENCESOFTHEQINGHAI-XIZANGPLATEAUONTHEUPSTREAMBLOCKINGEVENTZhengQinglin(郑庆林),GuYu(古瑜),SongQingli(...

  • 标签: 蒋平
  • 简介:Basedonthedifferenceofhydroxygroupconfigurationondifferentplanesofα-Fe2O3nanoparticles,usingthespecialadsorptionandcoordinationofphosphateonthe(001)planeofα-Fe2O3,well-crystallizedandwelldispersedα-Fe2O3nanodiskswithdiameterof150–200nmandthicknessof40–80nmweresynthesizedviaahydrothermalmethod.Themagneticpropertiesofsynthesizednanodiskswereinvestigated.Itwasfoundthatthenanodiskspossessedasaturationmagnetization(Ms)of0.38emu/g,aremanentmagnetization(Mr)of0.031emu/gandacoercivityof452.91Oeatroomtemperature.TheMrandcoercivityofsynthesizedα-Fe2O3nanodisksarehigherandtheMsislowerthanthoseofotherpreviouslyreportedα-Fe2O3nanostructures.

  • 标签: 纳米粒子 氧化铁 饱和磁化强度 制备 生长 封闭
  • 简介:ThefutureGSIOnline-Offline-Object-OrientedanalysisframeworkGo4basedonROOT[CERN,R.Brunetal]providesamechanismtomonitorandcontrolananaluysisatanytime.ThisisachievedbyrunningtheGUIandtheanalysisindifferenttasks.Tocontrolthesetasksbyonenon-lbockingGUI,theGo4TaskHandlerpackagewasdeveloped.Itoffersanasynchronousintertaskcommunicationviaindependentchannelsforcommands,data,andstatusinformation,Eachchannelisprocessedbyadedicatedthreadandhasabufferqueueasinterfacetotheworkingthread.ThethreadsarecontrolledbytheGo4ThreadMAanagerpackage,basedontheROOTTThreadpackage,InparalleltotheGUIactions,theanalysistaskscandisplayobjectslikehistogramsintheGUI.AtestGUIwasimplementedusingtheQtwidgetlibrary(TrolltechInc.).AQttoROOTinterfacehasbeendeveloped.TheGo4packagesmaybeutilizedforanyROOTapplicationthatrequirestocontrolindependentdataprocessingormonitoringtasksfromanon-blockingGUI.

  • 标签: 高能物理实验 数据处理 控制
  • 简介:Byusingsilicon-on-insulator(SOI)platform,12channelwaveguides,andfourparallel-couplingone-microringresonatorroutingelements,anon-blockingfour-portopticalrouterisproposed.Structuredesignandoptimizationareperformedontheroutingelementsat1550nm.Atdropstatewithapowerconsumptionof0mW,theinsertionlossofthedropportislessthan1.12dB,andthecrosstalkbetweenthetwooutputportsislessthan-28dB;atthroughstatewithapowerconsumptionof22mW,theinsertionlossofthethroughportislessthan0.45dB,andthecrosstalkbetweenthetwooutputportsisbelow-21dB.Routingtopologyandfunctionaredemonstratedforthefour-portopticalrouter.Theroutercanworkatninenon-blockingroutingstatesusingthethermo-optic(TO)effectofsiliconfortuningtheresonanceofeachswitchingelement.Detailedcharacterizationsarepresented,includingoutputspectrum,insertionloss,andcrosstalk.Accordingtotheanalysisonallthedatalinksoftherouter,theinsertionlossiswithintherangeof0.13—3.36dB,andthecrosstalkislessthan-19.46dB.Theroutercanmeettheneedoflarge-scaleopticalnetwork-on-chip(ONoC).

  • 标签: 绝缘体上硅 光路由器 输出端口 非阻塞 微环 插入损耗
  • 简介:目的:探讨加压阻滞循经感传时皮层体觉诱发电位地形图的分布特点。方法:应用EEG4400型脑电图仪和ND-1型脑地形图仪对11名循经感传显著的志愿者,刺激足三阳经膝关节以下穴位所引起的感传均可上行到头面部。另外,还对10名无感传者的皮层体觉诱发电位地形图的定位精确性进行了专门的观察。结果:对11名足三阳经循经感传显著的志愿者观察的结果表明,未加压阻滞循经感传时,在皮层体觉区的下肢和面部代表区同时出现了高电位反应。当以机械压迫阻滞感传,皮层体觉诱发电位地形图上只在下肢代表区出现一个反应,面部代表区的反应消失。结论:外周动因激发是产生循经感传现象的决定性因素。

  • 标签: 针刺 经络研究 经络现象
  • 简介:Wereportonthefirstmonolithicallyintegratedmicroring-basedopticalswitchintheswitch-and-selectarchitecture.Theswitchfabricdeliversstrictlynon-blockingconnectivitywhilecompletelycancelingthefirst-ordercrosstalk.The4×4switchingcircuitconsistsofeightsiliconmicroring-basedspatial(de-)multiplexersinterconnectedbyaSi/SiNdual-layercrossing-freecentralshuffle.Analysisoftheon-stateandoff-statepowertransferfunctionsrevealstheextinctionratiosofindividualringresonatorsexceeding25dB,leadingtoswitchcrosstalksuppressionofuptoover50dBintheswitch-and-selecttopology.Opticalpathsareassessed,showinglossesaslowas0.1dBperoff-resonanceringand0.5dBperon-resonancering.Photonicswitchingisactuatedwithintegratedmicro-heaterstogivean~24GHzpassband.Thefullypackageddeviceisflip-chipbondedontoaprintedcircuitboardbreakoutboardwithaUV-curvedfiberarray.

  • 标签: Ultralow-crosstalk STRICTLY NON-BLOCKING
  • 简介:FourobservedblockinganticyclonesindifferentregionsoftheNorthernHemispherearein-vestigated.Analysesshowthatthereexistdistinctdifferencesinthemaintenanceofthetime-meanquasi-geostrophicpotentialvorticity(PV)lowin300hPawithinblockingareas.IntwoPacificblockingcases,thePVadvectionbytime-meanflowtendstoflowthePVlowtonorthwesternpartoftheblockinghighs,andthusisbeneficialtothemaintenanceoftheblockings’strength.Thetransferbytransienteddiesactstobalancetheeffectofthetime-meanflow.IntheAtlanticandAlaskablockingcases,however,theadvectionofmeanflowtendstoflowthePVloweastward.ThePVtransferbytransienteddiesactstoflowpotentialvorticitylowtothewesternpartoftheblockingridgesandalsotobalancethetime-meanflow’seffect.Thus,inthelattertwocases,itisthetransferbythetransienteddiesthatactstomaintaintheblockings.

  • 标签: BLOCKING ANTICYCLONE potential vorticity(PV) QUASI-GEOSTROPHIC ANALYSIS
  • 简介:在坚硬地在任意的角度连接的二个无限的盘子的角落接口的颤动精力传播被波浪途径学习以便调查堵住使用减少把波浪传播弄弯的飞机的质量的效果。二个本地坐标系统被介绍,暗示管理盘子的典型阻抗或堵住质量的相应比率的六个新非维的系数被介绍简化传播和思考系数的明确的表达。五件样品在experiment.Discussions被测试以插入损失基于在预言和实验之间的比较被执行。在角落接口堵住质量象“一个lowpass过滤器”一样行动,这被结束,为在某些频率上面的颤动变细有效。在“变细乐队”的TL和IL的价值每每统一一些堵住的团在惯性的集体时刻统一“变细乐队”的长度和乐队宽度主要取决于质量。

  • 标签: 阻塞质量 结构 板材 传输 平面弯曲波