简介：一、病史患者,男,14岁。就诊日期:2014年8月。主诉:牙齿不齐。患者身体健康,无家族遗传史。矫治疗程20个月。

简介：Inthispaperalumpedparametermodelofatwo-passgas-to-gascrossflowheatexchangerwithhighspeedairflowhasbeenpresentedfortheinvestigationofitstransientbehaviours.Theeffectsofboththechangesofinlettemperatureandflowrateonoutlettemperaturecanbepredictedwiththismodel.Thecalcuationresultsundertypicalconditionsarecomparedwithexperimentalresultsandgoodagreementsareobtained.

简介：Forhomogeneousisotropicturbulencestudy,theacquisitionofband-passfilteredvelocityincrements(FVI)inanon-forcedturbulentboxisstillachallengebothexperimentallyandnumerically.Turbulenceandassociatedphysicalprocesses,atagiveninstant,arepermanentlycontaminatedbyaforcingprocesswhichcanseldombeuniversal.Thesituationtendstobetheoriginofintermittencyandthenon-Gaussianprobabilitydensitydistributionforaccelerationandvelocitygradients.Torevealimpliedmechanism...

简介：AccordingtothecharacteristicsofPQFcontinuousrollingpass,therelationshipbetweenspreadcoefficient,wallthicknesscoefficientandelongationareanalyzed.Thesectionshapeoftubeineachstandoutlet,theefficientworkingradiusandtherotationalspeedofeachrollareobtained,therefore,thepassparametricdesigniscompleted.Athermal-mechanicalcoupledmodelofcontinuousrollingtube’sformingprocessisestablishedbythethree-dimensionalelasto-plasticfiniteelementmethod,thesectionshapeandareaoftubeineachstandoutletareforecasted,whichisusedtomodifythepass.Therollingforceofeachrollerispredicttoo,whichprovidesaguidanceforpassdesign.Inaddition,avisualsoftwareofPQFpassparametricdesignsystemonheavycalibreseamlesstubeisgeneratedwithVisualBasic.Theformingdimensionoftubeandtherollingforceofeachrolleraresuccessfullyobtained,bysimulatingtheformingprocessofacertainseriesheavycalibreseamlesstube.Thissystempossespracticalutilizationvalue.Byusingthissystem,thedevelopmentcycleofnewproductcanbeshortened,thereliabilityofpassdesigncanbeimproved,andtheenergyconsumptionofrollingmillandproductioncostcanbedecreased.

简介：AnM8.1earthquakethatoccurredwestoftheKunlunMountainsPasshascausedmorethan20collapsebodiesorzones,whicharemainlydistributednearthesurfaceseismicrupturezone,westofHohSaiLake.Thecollapsesareoffourtypes,bedrock,soilmassandicemasscollapsesandavalanches.Thespatialdistributionandthecharacteristicsofdevelopmentofthecollapsesareanalyzedinthepaper.Comparisedwiththosecausedbyotherearthquakes,thecollapsesaresmallerinscale.Inadditiontothelithologicalcharacteristicsofthecrustalmedia,topographic,geomorphicandclimaticfactors,weakerseismicgroundmotionisanimportantcauseforformationofthesmaller-scalecollapses.Thelongsurfacerupturezoneandweakergroundmotionareimportantfeaturesoftheseismicrupture,whichmayberelatedtothestructureofthepreexistingfault.

简介：Wehaveoptimizedtheinputpulsewidthandinjectiontimetoachievethehighestpossibleoutputpulseenergyinadouble-passlaseramplifierusingtwoNd:YAGrods.Forthispurpose,wehaveextendedtheFrantz–Nodvikequationbysimultaneouslyincludingbothspontaneousemissionandpumpenergyvariation.Theeffectivepumpenergyoftheflashlampwas8.84Jforeachgainmedium.Theenergyof1Jcouldbeamplifiedtoanoutputenergyof12.17Jwiththemaximumachievedextractionefficiencyof63.18%whenaninputpulsehavingapulsewidthof168μsissent10μsaftertheabsorbedpumpenergybecomesthemaximumvalue.

简介：目的为我院推广应用PASS系统积累经验，完善软件运行环境、提高应用软件系统的成果提供参考依据。方法医生工作站全部安装PASS系统，药师在药师工作站对全院住院病人用药医嘱进行动态监测、统计、分析，形成动态监测图表。结果应用该系统后药品收入由原来占全部医疗收入的51．2％降至目前的41．7％，潜在不合理用药问题由65．8％降至23．9％。结论PASS系统十分符合临床医生的需要，但仍存在一些缺陷。

简介：我院在全面实施医院信息系统的基础上,在医生工作站和住院药房工作站嵌套合理用药软件系统(PrescritionAutomaticScreeningSystem,PASS),在临床药学工作站嵌套病人信息系统,由病人信息系统与PASS共同支持临床药学工作站,同时拓展了该系统对药物和病种的查询功能,形成合理用药网络.

简介：Multilayerdielectricthinfilmedgefilterhasseriouspolarizationsensitivityunderobliqueincidence.Thecutoff-bandsofthes-polarizationandp-polarizationlightinconventionaledgefilterwillseparateobviouslyunder45°obliqueincidence,whichlimitsitsapplication.BasedonthetwochosenmaterialsTiO2andSiO2,anovelstackstructureisproposedtodesignthenon-polarizationshort-wave-passthinfilmedgefilter.Byusingthe(4H4L4H)asthematchinglayers,thepolarizationseparationat3dBtransmittanceforthethinfilmedgefiltercutoff-bandislessthan1nmattheincidentangleof45°.Inthisway,thenon-polarizationshort-wave-passedgefilteriseasilydesignedandfabricated.

简介：ThecharacteristicsofspecialapodizedfiberBragggrating(FBG)inflat-toppass-bandasreflectivityfilterarepresented.ThisspecialapodizedFBGwasdesignedbytheparticleswarmoptimizationalgorithm.ComparedwithconventionalapodizedFBG,thespecialapodizedFBGpresentedwasmorerobustintheflat-toppass-bandcharacteristicevenifthestrengthofgratingisveryweek.Thistechnologyisveryinterestingindesigningthefilterforwavelengthdivisionmultiplexingsystem.

简介：为了解合理用药系统在临床的作用，用该系统提供的查询统计程序，分析我院一定时期内问题医嘱数目、构成和涉及药品等利。共审查出29397条问题医嘱，其中56．98％为药品剂量问题，38．09％为药物相互作用问题，配伍禁忌和给药途径分别为4．24％和0．55％；儿童警告占全部问题医嘱的0．14％。证实了该合理用药监测系统有助于发现问题医嘱，促进合理安全的用药。

简介：随着我国经济发展和电力需求的不断增长,对电能供应的质量和可靠性提出了更高要求,在电力设计中采用技术先进,可靠性高,维护简单,节能环保的电力设备,合理控制工程造价,是提高电网安全可靠运行水平和企业效益的迫切要求,本文通过PASS组合电器在智能变电站中的应用,探讨该设备的可行性,为变电站建设、改造提供了新的选择。

简介：

简介：目的：了解医院临床用药医嘱中潜在的不合理用药情况。方法：利用合理用药监测系统（PASS）对我院2009年5-11月共3980例住院患者的163696条用药医嘱进行监测,并对监测结果进行分析。结果：不合理用药医嘱共有11148条,不合理用药发生率为6.81%。绝对禁止黑灯医嘱179条,主要为药物配伍禁忌（占30.73%）、药物相互作用（占22.35%）、用药剂量不合理（占18.99%）等。结论：PASS系统能有效监测医嘱中的不合理用药情况,应用PASS系统有利于提高临床合理用药水平。

简介：Anon-chip,highextinctionratiotransverseelectric(TE)-passpolarizerusingasiliconhybridplasmonicgratingisproposedandexperimentallydemonstrated.Utilizingplasmonicstomanipulatetheeffectiveindexandmodedistribution,thetransversemagneticmodeisreflectedandabsorbed,whiletheTEmodepassesthroughwithrelativelylowpropagationloss.Fora6-μm-longdevice,themeasurementresultshowsthattheextinctionratiointhewavelengthrangeof1.52to1.58μmvariesfrom24to33.7dBandtheinsertionlossis2.8–4.9dB.Moreover,thestructureexhibitslargealignmenttoleranceandiscompatiblewithsilicon-on-insulatorfabricationtechnology.

简介：TheinvestigationondamagestofrozensoilsitesduringtheWestKunlunMountainsPassearthquakewithMs8.1in2001showsthatthefrozensoilintheseismicareaiscomposedmainlyofmoraine,alluvialdeposit,diluvialdepositandlacustrinedepositwiththedepthvaryinggreatlyalongtheearthquakerupturezone.Thedeformationandruptureoffrozensoilsitesaremainlyintheformofcoseismicfracturezonescausedbytectonicmotionandfissures,liquefaction,seismicsubsidenceandcollapseresultingfromgroundmotion.Theearthquakefracturezonesonthesurfacearemainbrittledeformations,which,undertheeffectofsinistralstrike-slipmovement,arerepresentedbyshearfissures,tensionalcracksandcompressivebulges.Thedistributionandconfigurationpatternsofdeformationandrupturesuchasfissures,liquefaction,seismicsubsidenceandlandslidesareallrelatedtotheambientrockandsoilconditionsoftheearthquakearea.Thedistributionofearthquakedamageischaracterizedbylarge-scalerupturezones,rapidintensityattenuationalongtheQinghai-Xizang(Tibet)Highway,wherebuildingsdistributeandpredominanteffectofrockandsoilconditions.

简介：BasedontheanalysisofcoseismicdeformationinthemacroscopicepicentralregionextractedbyDifferentialInterferometricSyntheticApertureRadar(D-InSAR),andcombinedwiththeseismicactivity,focalmechanismsolutionsoftheearthquakeandfieldinvestigation,thecharacteristicofcoseismicdeformationofMS=8.1westernKunlunshanPassearthquakein2001wasresearched.ThestudyshowsthatitsepicenterliesinthenortheastsideofHohSaiHu;andtheseismogenicfaultinthemacroscopicepicentralregioncanbedividedintotwocentraldeformationfields:thewestandeastsegmentswiththelengthsof42kmand48km,respectively.Thewholefaultextendsabout90km.Fromthedistributionofinterferometryfringes,thecharacteristicofsinistralstrikeslipofseismogenicfaultcanbeidentifiedclearly.Thedeformationsonbothsidesofthefaultaredifferentwithanobviouslyhighervalueonthesouthside.Inthevicinityofmacroscopicepicenter,themaximumdisplacementinlookdirectionisabout288.4cmandtheminimumis224.0cm;themaximumsinistralhorizontaldislocationofseismogenicfaultnearthemacroscopicepicenteris738.1cmandtheminimumis551.8cm.

简介：有低通行证的偏爱networkto的高效率的宽带力量放大器(BPA)的一个新奇图案提高效率和产量力量在这份报纸被介绍。与另外的偏爱网络相比，建议低通行证的偏爱网络显示出更小的基带阻抗，它能减少电的记忆效果。当它提供更大的收音机频率(RF)阻抗时，它能阻止输出力量的漏偏爱网络。有建议偏爱网络的BPA用广告被设计轧了设备Cree40025F。设计BPA显示出40%的部分带宽，从1.8GHz到2.7GHz。测量结果展览有在2.7GHz的43.5dBm的输出力量的73.9%排水管效率(DE)价值，它出现与那作比较的9.5%和2.5dBm的改进采用LC偏爱网络。

简介：FlameheatingcombinedwithwatercoolingwasusedtostraightenA6N01aluminumalloyweldedjointandeffectofflameheatingpassonitsmicrostructureandmechanicalpropertieswasstudied.ResultsshowedthattheflameinducedtheprecipitationandgrowthoftheMg2SiphaseontheAlsubstrateforthethermalagingA6N01aluminumalloyweldedjoints,thusitledthedecreaseofmicro-hardnessandtensilestrengthoftheA6N01aluminumalloyweldedjointwiththeincreaseoftheheatingpass.However,thefatiguepropertyoftheflameheatedjointwasimprovedbecausetheMg2Siprecipitationhinderedtheinitiationandpropagationofthefatiguecrack.

简介：Thetheoreticalandexperimentalanalysesofwideningthedifferentialgroupdelay(DGD)dynamicrangeofdegreeofpolarization(DOP)-basedpolarizationmodedispersionmonitorusingaband-passfilterarepresented.TheexperimentshowsthatthemaximumDGDsametime,DOPsensitivityhasalittlechange.Theexperimentalresultsareinaccordancewiththenumericalones.