简介：在这篇论文，我们为在NoC(薄片上的网络)降低通讯的潜伏建议一种技术。这种技术，能支持服务(QoS)的二质量，，保证产量(GT)和尽力销售()，基于把一个更宽的连接切成更狭窄的连接在NoC增加产量和减少潜伏。另外，减轻同步并且减少串音，我们使用为更小的公共汽车编码的1-of-4。更加编码为建议NoC建筑学的使用降低潜伏为并且GT包。另外，当连接的动力消耗量被减少时，带宽被增加。

简介：Ininertialfusionenergy(IFE)research,aconsiderableattentionhasrecentlybeenfocusedontheissueoflargetargetfabricationforMJ-classlaserfacilities.Theignitionandhigh-gaintargetdesignsrequireacondenseduniformlayerofhydrogenfuelontheinsideofasphericalshell.Inthisreport,wediscussthecurrentstatusandfurthertrendsintheareaofdevelopingthelayeringtechniquesintendedtoproduceignition,andlayeringtechniquesproposedtohighrepetitionrateandmassproductionofIFEtargets.

简介：Theyaweffectofthesideflowaroundahigh-speedtrainisstudiedbymeansoflargeeddysimulationattwotypicalyawanglesofφ=30°and60°,respectively.Boththemeanandfluctuatingvaluesofliftforceandsideforcecoefficientsincreaseobviouslyastheyawangleincreases.Thespectralanalysisindicatesthatthetime-dependentaerodynamicforcesaredominatedbyseveralenergeticfrequenciesandthefrequencyrangeisbroadenedtoahigherextentforthelargeyawangle.Tohaveabetterunderstandingofthetrainaerodynamicbehaviors,thededicatethree-dimensionalvorticalstructuresareanalyzedfortheflowatthetwoyawangles.Moreover,thetime-averagedflowpatterns,turbulentstatisticsandthesurfaceforcesarealsostudiedonsectionalplanesalongthetrain.

简介：用nonperturbative量electrodynamics，我们为高泛音产生(HHG)开发一个散布理论。为HHG的一个转变率公式被获得。使用这个公式，我们计算从不同高贵气体产生的高泛音的系列由强壮的激光光照耀。我们学习系列的截止性质。高泛音的截止订单比那大的数据表演由3.17截止法律预言了。作为一个数字实验，数据从我们的重复计算支持获得了截止法律的最新导出的理论表达式。高泛音的截止精力由新截止法律描述了，以ponderomotive精力Up和电离势能我p,是3.34Up+1.83Ip。这个理论预言的更高的截止订单由于额外的光子的吸收，它参与仅仅光子模式起来变换并且不在光电游离过程做任何东西。

简介：AvirtualTaylorimpactofcellularmaterialsisanalyzedwithawavepropagationtechnique,i.e.theLagrangiananalysismethod,ofwhichthemainadvantageisthatnopre-assumedconstitutiverelationshipisrequired.Timehistoriesofparticlevelocity,localstrain,andstressprofilesarecalculatedtopresentthelocalstress–strainhistorycurves,fromwhichthedynamicstress–strainstatesareobtained.Thepresentresultsrevealthatthedynamic-rigid-plastichardening(D-R-PH)materialmodelintroducedinapreviousstudyofourgroupisingoodagreementwiththedynamicstress–strainstatesunderhighloadingratesobtainedbytheLagrangiananalysismethod.ItdirectlyreflectstheeffectivenessandfeasibilityoftheD-R-PHmaterialmodelforthecellularmaterialsunderhighloadingrates.

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简介：Whenwespeakofclusters,wehaveinmindentitieswhichhaveneitherthewell-definedcompositions,geometries,andstrongbondsofconventionalmoleculesnortheboundary-independentpropertiesofbulkmatter.Forexample,anaggregateofafewatomsheldtogetherbyVanderWaalsforcesconstitutesacluster.Butclustersneednotbeweaklybound,severalmetalatomsboundtogetheralsoconstituteacluster.Clustersneednotbecomposedofasinglekindofchemicalentity,eitheratomicormolecular,

简介：Theexactanalyticmethodwasgivenby[1].Itcanbeusedforarbitraryvariablecoefficientdifferentialequationsandthesolutionobtainedcanhavethesecondorderconvergentprecision.Inthispaper,anewhighprecisionalgorithmisgivenbasedon[1],throughabendingproblemofvariablecross-sectionbeams.Itcanhavethefourthconvergentprecisionwithoutincreasingcomputationwork.Thepresentcomputationmethodisnotonlysimplebutalsofast.Thenumericalexamplesaregivenattheendofthispaperwhichindicatethatthehighconvergentprecisioncanbeobtainedusingonlyafewelements.Thecorrectnessofthetheoryinthispaperisconfirmed.

简介：Wehavesuccessfullydemonstratedthathighqualityandhighdielectricconstantlayerscanbefabricatedbylowtemperaturephoto-inducedor-assistedprocessing.Ta2O5andZrO2havebeendepositedatt＜400℃bymeansofaUVphoto-CVDtechniqueandHfO2byphoto-assistedsol-gelprocessingwiththeaidofexcimerlamps.TheUVannealingofas-grownlayerswasfoundtosignificantlyimprovetheirelectricalproperties.Lowleakagecurrentdensitiesontheorderof10-8A/cm2at1MV/cmfordepositedultrathinTa2O5filmsandca.10-6A/cm2forthephoto-CVDZrO2layersandphoto-irradiatedsol-gelHfO2layershavebeenreadilyachieved.TheimprovementintheleakagepropertiesoftheselayersisattributedtotheUV-generatedactiveoxygenspeciesO(1D)whichstronglyoxidizeanysuboxidestoformmorestoichiometricoxidesonremovingcertaindefects,oxygenvacanciesandimpuritiespresentintheas-preparedlayers.Thephoto-CVDTa2O5filmsdepositedacross10.16-cmSiwafersexhibitahighthicknessuniformitywithavariationoflessthan±2.0%beingobtainedforultrathinca.10nmthickfilms.Thelamptechnologycaninprinciplebeextendedtolargerareawafers,providingapromisinglowtemperatureroutetothefabricationofarangeofhighqualitythinfilmsforfutureULSItechnology.

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简介：Asimpleapproachforthecondensationofbenzaldehydewithethyleneglycolwasadoptedwithoutemployinganycatalyst.Thestudyrevealsthatfactorsincludingtemperature,molarratioofreactants,andthewaterremovalsignificantlyinfluencetheconversionratioofbenzaldehyde.Theresultsindicatethattheuseofoptimalreactionconditionssuchastemperatureandwaterremovingexhibitsmorepronouncedeffectsontheconversionratioofbenzaldehydecomparedwiththeuseofcatalysts.Inaword,agreenandsimplemethodforthecondensationofaldehydeandmenthandiolhasbeendevisedandinvestigated.

简介：Thepolyoxometalate-imidazoleionicliquids(POM-ILs)withlowmeltingpointsat94.5and95.5°C,[Cnmim]4[Mo8O26](Cnmim=1-alkyl-3-methylimidazolium,n=12,14),havebeensuccessfullysynthesizedandcharacterizedbyDSC,single-crystalX-raydiffractionandTGA,etc.ThetwoPOM-ILshaverelativelyhighstabilitywithdecomposingtemperatureuptoabout347and344°C,respectively.FurtherphotocatalyticperformancewasmeasuredviathedegradationofrhodamineB(RB)inaqueoussolution.Theexperimentsshowthattheconversionreachedto90%after90minunderUV-lightandthedegradationefficiencydependedonpHvalue,differentdosagesandsoon.Inaddition,thecatalystscanberecycledforseveraltimeswithoutsignificantlossofactivity.

简介：Thedeformablemirrorwiththesizeof410mmstackswasdeveloped.Theresults×468mmcontrolledbythebimorphpiezoceramicplatesandmultilayerpiezoceramicofthemeasurementsoftheresponsefunctionsofalltheactuatorsandofthesurfaceshapeofthedeformablemirrorarepresentedinthispaper.ThestudyofthemirrorwithaFizeauinterferometerandaShack–Hartmannwavefrontsensorhasshownthatitwaspossibletoimprovetheflatnessofthesurfacedowntoaresidualroughnessof0.033μm(RMS).Thepossibilityofcorrectionoftheaberrationsinhigh-powerlaserswasnumericallydemonstrated.

简介：ThelasersystemPALS,asadriverofabroad-beamionsource,delivereddeuteronswhichgeneratedneutronswithenergieshigherthan14MeVthroughthe7Li(d,n)8Bereaction.Deuteronswithsub-MeVenergywereacceleratedfromthefrontsurfaceofamassiveCD2targetinthebackwarddirectionwithrespecttothelaserbeamvector.Simultaneously,neutronswereemittedfromtheprimaryCD2targetandasecondaryLiFcatcher.Thetotalmaximummeasuredneutronyieldfrom2D(d,n)3He,7Li(d,n)8Be,12C(d,n)13Nreactionswas～3.5(±0.5)×108neutrons/shot.

简介：Althoughthehydratedniobicacidisanunusualsolidacidandmakinganimpactonitsapplicationincatalysis,itisusuallynonporousandhasaratherlowsurfaceareaandweakacidityuponheattreatment.Toovercometheseshortcomings,thelayerednio-batehadbeenpillaredwiththermostableinorganicoxidessuchasaluminaandsilica.Chromiaisalsoasuitableinorganicoxidewhichcanbeusedaspillarandcontributesnewpropertiestotheresultantmaterials.Here,wereportthefirstsynthesisofachromia-pillaredlayeredniobatewithporosity,acidityandthermostability.

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简介：Thispaperpresentsamethodusingsimplephysicalvapourdepositiontoformhigh-qualityhafniumsiliconoxyni-tride(HfSiON)onultrathinSiO2bufferlayer.Thegatedielectricwith10A(1A=0.1nm)equivalentoxidethicknessisobtained.TheexperimentalresultsindicatethatthepreparedHfSiONgatedielectricexhibitsgoodphysicalandelectricalcharacteristics,includingverygoodthermalstabilityupto1000C,excellentinterfaceproperties,highdielectricconstant(k=14)andlowgate-leakagecurrent(Ig=1.9×103A/cm2@Vg=Vfb1VforEOTof10A).TaNmetalgateelectrodeisintegratedwiththeHfSiONgatedielectric.TheeffectiveworkfunctionofTaNonHfSiONis4.3eV,meetingtherequirementsofNMOSforthemetalgate.And,theimpactsofsputteringambientandannealingtemperatureontheelectricalpropertiesofHfSiONgatedielectricareinvestigated.

简介：Inordertoimprovetheresolutionofdigitalholographywithacommon-dimensioncharge-coupleddevice（CCD）sensor,thepointspreadfunctionsarebrieflyderivedforthecommonlyusedandpracticalpost-magnification,pre-magnification,andimage-planedigitalholographicmicroscopicsystems.Theultimateresolutionsofthesesystemsareanalyzedandcompared.Theresultsshowthattheultimatelateralresolutionofpre-magnificationdigitalholographyissuperiortothatofpost-magnificationdigitalholographyinthesameconditions.Wealsodemonstratethattheultimatelateralresolutionofimage-planedigitalholographyhasnocorrelationwiththephotosensitivedimensionoftheCCDsensor,anditisnotsignificantlyrelatedtothepixelsizeofthesensor.Moreover,boththeultimateresolutionandtheimagingqualityofimage-planedigitalholographyaresuperiortothatofpre-andpost-magnificationdigitalholographicmicroscopy.High-resolutionimaging,whoseresolutionisclosetotheultimateresolutionofthemicroscopeobjective,canbeachievedbyimage-planedigitalholographyevenwithasubmillimeter-dimensionsensor.Thissystem,bywhichperfectimagingcanbeachieved,isoptimalforcommonlyuseddigitalholographicmicroscopy.Experimentalresultsdemonstratethecorrectnessofthetheoreticalanalysis.

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简介：Acrucialsystemfortheoperationofhigh-speedtrainsisthepantographcatenaryinterfaceasitisthesoleresponsibletodeliverelectricalpowertothetrain.Beingthecatenaryastationarysystemwithalonglifespanitisalsolesslikelytoberedesignedandupgradedthanthepantographsthatfitthetrainvehicles.Thisletterproposesanoptimizationprocedurefortheimprovementofthecontactqualitybetweenthepantographandthecatenarysolelybasedontheredesignofthepantographheadsuspensioncharacteristics.Apantographmodelisdefinedandvalidatedagainstexperimentaldynamiccharacteristicsofexistingpantographs.Anoptimizationstrategybasedontheuseofaglobaloptimizationmethod,tofindthevicinityoftheoptimalsolution,followedbytheuseofadeterministicoptimizationalgorithm,tofinetunetheoptimalsolution,isappliedhere.Thespringstiffness,dampingcharacteristicsandbowmassarethedesignvariablesusedforthepantographoptimization.Theobjectiveoftheoptimalproblemistheminimizationofthestandarddeviationofthecontactforcehistory,whichisthemostimportantquantitytodefinethecontactquality.Thepantographheadsuspensioncharacteristicsareallowedtovarywithintechnologicalrealisticlimits.Itisfoundthatcurrenthigh-speedrailwaypantographshavealimitedpotentialformechanicalimprovements,notexceeding10%-15%onthedecreaseofthestandarddeviationofthecontactforce.