简介："Sightcanbeacquired,Visioncannot".OrindRefractoriesLimited(ORIND),Chinawasformedwiththisrarevision.AtatimewhentheworldwastestingthetepidwatersofChina;Mr.RavinJhunjhunwala,ChairmanofORINDandthemanagementofORINDIndiahadlookedovertheGreatWalltobeginajourneyofsuccess.Incorportedon18thAugust1994withaninitialinvestmentofUSD5million,ORLcaterstotheever-demandingneedsofthesteelindustryandbeyond.IncidentallyORINDwasthefirstwhollyownedIndiacompanytosetupbaseinChina.Pesently,ORINDChinahasa616strongworkforceincluding23expatriates.

简介：ThePacificTunasPrivateLimitedisajoint-venturecompanyregisteredinSingaporewithajointinvestmentfromSingaporcTunasPteLtd.andtheCIECExhibitionCompany(H.K.)Ltd.,asuhsidiaryoftheChinaInternationalExhibitionCorporationundertheChinaCouncilforthePromotionofInternationalTrade.

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简介：Tofindouttheoptimalconcentration,infusionrateanddosageofsalineforresuscitation.Methods:Forty-fivedogswereusedtoestablishhypovolemicshockmodels.Thedogswereresuscitatedwithsalineofdifferentconcentrationsanddifferentdosagesunderdifferentinfusionrates,andtheresuscitationresultswerecompared.Results:Thebestconcentrationwas7.5%,thebestrateofinfusion20ml/min(avolumeequivalentto15%oftheshedblood)andthebestdosage5.71ml/kg.Themethodwaseffectiveforresuscitation,themeanarterialpressure(MAP)couldbeelevatedto89%ofthebaseline,andthisMAPcouldbekeptformorethanonehour.Conclusions:Using7.5%sodiumchloridesolutionequivalentto15%oftheshedbloodataninfusionrateof20ml/mincanachieveabestresuscitationresult.

简介：1定义及抢救意义心脏的有效收缩停止，引起全身组织缺血、缺氧，继之呼吸停止及意识丧失。心肺复苏(CPR)的目的是为了保证脑的复苏，因此，CPR不如CPCR更为确切。

简介：Thispaperanalyzesaqueuemode]ofthepollingsystemwithlimitedservice(K=1)indiscretetime.BytheimbeddedMarkovchaintheoryandtheprobabilitygeneratingfunctionmethod,themeanvaluesofqueuelengthandmessagewaitingtimeareexplicitlyobtained.Also,wegivethesimulationresults.TheresultsobtainedbyH.Tagai(1985)arerevised.

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简介：我们在场散开的一个计算机模型与线arseed限制了聚集。有改变线性种子长度的簇被模仿，并且他们的模式结构，分数维的尺寸和多分数维的光谱被获得。如果它的长度比较地更短，模拟结果证明线性种子长度在聚集簇的模式结构上有小效果。与它的增加，线性种子长度有更强壮的效果在模式结构，当尺寸D-f减少时。当线性种子长度更大时，相应模式结构同样地是生气的。线性种子长度越大，越多明显有在二点聚类的更多的粒子的跨like结构线性种子并且沿着垂直方向结束到线性种子的中心。而且，multifractralspectra曲线变得更低并且奇特的范围更狭窄。线arseed的长度越长，模式变得越不不规则、不一致。

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简介：Abundantfluid-meltinclusionsarefoundintheaegirine-augite-baritepegmatiteandcarbonatiteveinsintheMianningREEdeposit,Sichuan,Theyweretrappedinearlystagefluoriteandquartzfromasalt-meltsystemattemperatureshigherthan5000℃,Meanwhile,fluidinclusionsarealsopresentinalrgeamountsinbastnaesite.Homogenizedbetween150and270℃,theseinclusionsarethoughttoberepresentativeofthephysico-chemicalconditionsofREEmineralization.TheseresultsshowthattheMianningREEdepositisoftypicalhydrothermalorigindevelopedfromasalt-meltsystem.

简介：Laminarheattransferproblemisanalyzedforadiskrotatingwiththeangularspeedωinaco-rotatingfluid(withtheangularspeedΩ).Thefluidisswirledinaccordancewithaforced-vortexlaw,itrotatesasasolidbodyatβ=Ω/ω=const.Radialvariationofthedisk’ssurfacetemperaturefollowsapowerlaw.Anexactnumericalsolutionoftheproblemisobtainedbasingontheself-similarprofilesofthelocaltemperatureoffluid,itsstaticpressureandvelocitycomponents.NumericalcomputationsweredoneatthePrandtlnumbersPr=1(?)0.71.Itisshownthatwithincreasingβbothradialandtangentialcomponentsofshearstressesdecrease,andtozerovalueatβ=1.Nusseltnumberispracticallyconstantatβ=0(?)0.3(andevenhasapointofamaximuminthisregion);Nudecreasenoticeablyforlargerβvalues.

简介：1IntroductionPollingsystemstriggeredextensiveresearcheffortsthatcontinuedoverthelasttwodecades.Duringthisperiodnumerousresearchersfromallareas,mainlyengineering,findthatpollingsystemsarepowerfultoolsinmodelingawidevarietyofapplications.Therangeofapplicationsinwhichpollingmodelcanbeusedisverybroad.Ontheba-sisofthecyclicpolling,inthispaperanewmodel,theasymmetriccyclicpollingmodelwithlimited(k=1)serviceindiscretetimeinloopLANofATMnetworks,issetup,andithasthefollowingcharacteristics:

简介：AccordingtothenoticeoftheOfficeofPlanned,SafeandEffectiveUseofElectricity(shortasOPSEUE),allnon-industrialconsumers,suchashotels,shoppingcenters,areaskedtouseenergysavinglampsinsteadofincandescentlampandtoeliminateinductiveballastswithinthecoming3years.

简介：Objective:Toinvestigatethetherapeuticeffectofcisaprideongastricinjuryfollowinghemorrhagicshockresuscitation.Methods:108Wistarratsweighing(200g±30g)wererandomlydividedintoashamshock(SS)group(n=36),ahemorrhagicshockresuscitation(HS)group(n=36)andahemorrhagicshockcisapridetreated(HSC)group(n=36).Samplingat1,2and4hoursafterresuscitationwasdoneand6samplesforeachobservationitemweretaken.Thegastricbloodflowvolumewasmeasuredbyisotopelabelbiologicalmicroglobulin.GastricpHi,gastricemptying,MDAandNa+-K+-ATPaseofgastricmucosaweremeasured.Results:IntheHSCgroup,therelativeresidualrateofgastricpigmentdecreasedsignificantly,thegastricbloodflowvolumeelevated;gastricpHiincreasedsignificantlyat2hours;thelevelofmucosalMDAdecreasedat4hours,theactivityofNa+-K+-ATPaseincreasedandthelacticacidlevelintheportalveindecreasedsignificantlycomparedtotheHSgroup.Conclusions:Afterhemorrhagicshockresuscitation,cisapridecontainedthefollowingfunctions,1)promotinggastricemptying,2)increasingthebloodflowofgastricbloodflowvolumeandgastricpHi,3)depressingthelacticacidconcentrationoftheportalveinandimprovingMDAvolumeandNa+-K+-ATPaseactivityofgastricmucosa.Itsuggeststhataftercomplementingeffectivecirculatingbloodvolumeforhemorrhagicshockresuscitation,earlyuseofcisaprideforgastricmotilityishelpfulforanimprovementoflastingischemiaandhypoxiainstomach.

简介：Anewflowtheoryisestablishedthroughtheobjectivityrequirementonthefluiddynamics.Itwasknownthatinhomogeneousfluidmotiongaverisetoviscousforcewhiletheselectionofobserversondifferentspace-timepointswouldchangesuchaninhomogeneouscharacter.Therefore,whentheviscousforcewasconsideredasanobjectiveexistenceforeigntotheselectionofobservers,theforminvariancesofviscousforceandmomentumequationunderlocalrotationtransformationrequiredanewdynamicfield,namelythevortexfieldtobeintroduced.ThenthedynamicalequationsofallflowfieldswereobtainedthroughconstructingtheLagrangiandensityoffluidsystemandusingthevariationalapproachofenergy.

简介：WithoutsimplifyingtheN-SequationsofGermano’s,westudytheflowinahelicalcircularpipeemployingperturbationmethod.Athirdperturbationsolutionisfullypresented.Thefirst-second-andthird-ordereffectsofcurvatureкandtorsionтonthesecondaryflowandaxialvelocityarediscussedindetail.Thefirst-ordereffectofcurvatureistoformtwocounter-rotatingcellsofthesecondaryflowandtopushthemaximurnaxialvelocitytotheouterbend.Thetwocellsarepushedtotheouterbendbythepuresecond-ordereffectofcurvature.Thecombinedhigher-order(second-,third-)effectsofcurvatureandtorsion,arefoundtobeanenlargementofthelowervortexofthesecondaryflowatexpenseoftheupperoneandaclockwiseshiftofthecentersofthesecondaryvorticesandthelocationofmaximumaxialvelocity.Whentheaxialpressuregradientissmallenoughorthetorsionissufficientlylargerthanthecurvature,thelocationofthemaximalaxialvelocityisneartheinnerbend.Theequationofthevolumefluxisobtainedfromintegratingtheperturbationsolutionsofaxialvelocity.Fromtheequationthevalidityrangeoftheperturbationsolutionsinthispapercanbeobtainedandtheconclusionthatthethreetermsoftorsionhavenoeffectonthevolumefluxcaneasilybedrawn.Whentheaxialpressuregradientislessthan22.67,thevolumefluxinahelicalpipeislargerthanthatinastraightpipe.

简介：WestudyhowtousetheSR1updatetorealizeminimizationmethodsforproblemswherethestorageiscritical.Wegiveanupdateformulawhichgeneratesmatricesusinginformationfromthelastmiterations.Thenumericaltestsshowthatthemethodisefficent.

简介：FalsesharingisoneofthemostimportantfactorsimpactingtheperformanceofDSM(distributedsharedmemory)systems,Thesingle-Writerapproachissimple,butitcannotavoidtheping-pongeffectofthedatapagethrashing,whilethemultiple-writerapproachiseffectiveforfalsesharingbutwithhighcost.Thispaperproposesanewapproach,calledlimitedmultiple-writer(LMW)tohandlingmultiplewritersinsoftwareDSM.Itdistinguishestwokindsofmultiple-writeraslock-basedformandbarrier-basedform,andhandlesthemwithdifferentpolicies.ItdiscardstheTwinandDiffintraditionalmultiple-writerapproach,andsimplifiestheimplementationofmultiple-writerinsoftwareDSMsystems.TheimplementationofLMWinaCVM(CoherentVirtualMachine)SoftwareDSMsystem,whichisbasedonanetworkofworkstations,isintroduced.EvaluationresultsshowthatforsomeapplicationssuchasSOR(SuccessiveOVer-Relaxation),LU(LowertriangularandUppertriangular),FFT(FastFourierTransformation),andIS(IntegerSorting),LMWprovidesasignificantreductioninexecutiontime(11%,16%,33%and46%)comparedwiththetraditionalmultiple-writerapproachontheplatform.

简介：ThispaperresentsanewX-rayimagingmethodswingLaminography(SL)thatissuitalbletoperformnon-destructivetestingontheslender-shapedmulti-layersamples.ComputersimulationsaremadetocomparethelimitedprojectionsinSLandtheprincipleofchoosingOptimalProjectionAngularRegion(OPAR)isdiscussed.Theexperimentonatwo-layerPrintedCircuitsBoardshowsthatSLwith120°swinganglesdistributedinOPARcangettheseparatedimagesofeachlayer.

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