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简介：在这份报纸，在有二随机的效果的线性混合模型的变化部件的评价被调查。联合的班基于二次的不变的统计和一致nonnegative估计估计被获得。而且，一致nonnegative估计在一些条件下面统治ANOVA估计，这被显示出。关键词线性混合模型-不变的统计-一致性-nonnegative估计2000苏布杰克特先生分类62J05-62F10Li皮脂腺囊瘤徐鈥檚研究被中国(No.10801085)的国家自然科学基础和诺思中国的研究基础支持工业大学。

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简介：Aconsistentcheckpointingalgorithmwithshortfreezingtime(SFT)ispresentedinthispaper.Itsupportsfault-toleranceindistributedsystems,Thealgorithmhasshorterfreezingtime,loweroverhead,andsimplicityofrecovery.Tomakecheckpointtimeshorter,aspecialcontrolmessage(Munblock)isusedtoensurethataprocesscanrespondthecheckpointeventquicklyatanygiventime.Moreover,mainmemoryalgorithmisusedtoimprovetheconcurrencyofcheckpointing.ByusingSFT,thefreezingtimeresultedbycheckpointingislessthan0.03s.Furthermore,thecontrolmessagenumberofSFTisonlyO(n).

简介：Lawofthepropagationoferrorscausedbytheinconsistencyoftheboundaryscalesimilitudeinrivermodelexperimentispresentedinthispaper.Thefluctuationofscaletransfersalongthecharacteristicline,ifthedischargeandsedimentatentranceandthewaterlevelatthetailgatedrift.Thefluctuationofscalepropagateswiththederivedscalefunctionduetotopographicdeviation.Allerrorswillaccumulatetothefinalmeasureddata

简介：Aself-consistenthybridMonteCarloFluidmodelispresentedtodescribethenitrogendcglowdischarge.ThemovementoffastelectronsissimulatedbytheMonteCarlomethodwhilethedynamicsofslowelectronsandionsisbyfluidequations.Thespatialfeaturesofthechargedspeciesandthecorrespondingelectricfieldthroughoutthedischargehavebeencalculated,whichincludethecreationratesofionsandslowelectrons,densitiesofthechargedspecies,theelectricfieldandthepotentialdistribution.Thesecloselyrelatedresultscangiveaselfconsistentexplanationofthedischargecharacteristicsthroughoutthespaceofnitrogendcglowdischarge.Thecalculatediondensityisalsocomparedwiththecorrespondingexperimentalresult.

简介：Byusingthelogarithmicstrain,thefinitedeformationplastictheory,correspondingtotheinfinitesimalplastictheory,isestablishedsuccessively.Theplasticconsistentalgorithmwithfirstorderaccuracyforthefiniteelementmethod(FEM)isdeveloped.Numericalexamplesarepresentedtoillustratethevalidityofthetheoryandeffectivenessofthealgorithm.

简介：Wepresentintegral-typeDarbouxtransformationforthemKdVhierarchyandforthemKdVhierarchywithself-consistentsources.IncontrastwiththenormalDarbouxtransformation,theintegral-typeDarbouxtransformationscanoffernon-auto-Backlundtransformationbetweentwo(2n+1)-thmKdVequationswithself-consistentsourceswithdifferentdegrees.ThiskindofDarbouxtransformationenablesustoconstructtheN-solitonsolutionforthemKdVhierarchywithself-consistentsources.Wealsoproposetheformulasforthemtimesrepeatedintegral-typeDarbouxtransformationsforbothmKdVhierarchyandmKdVhierarchywithself-consistentsources.

简介：Anenergy-dissipationbasedviscoplasticconsistencymodelispresentedtodescribetheperformanceofconcreteunderdynamicloading.Thedevelopmentofplasticityisstartedwiththethermodynamichypothesesinorderthatthemodelmayhaveasoundtheoreticalbackground.Independenthardeningandsofteningandtheratedependenceofconcretearedescribedseparatelyfortensionandcompression.AmodifiedimplicitbackwardEulerintegrationschemeisadoptedforthenumericalcomputation.Staticanddynamicbehaviorofthematerialisillustratedwithcertainnumericalexamplesatmaterialpointlevelandstructurallevel,andcomparedwithexistingexperimentaldata.Resultsvalidatetheeffectivenessofthemodel.

简介：MainresultsTheorem1LetAbeann×nsymmetricpositivesemidefinitematrixandlet=+

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简介：Bilayermembranesself-assembledfromamphiphilicmoleculessuchaslipids,surfactants,andblockcopolymersareubiquitousinbiologicalandphysiochemicalsystems.Theshapeandstructureofbilayermembranesdependcruciallyontheirmechanicalpropertiessuchassurfacetension,bendingmoduli,andlinetension.Understandinghowthemolecularpropertiesoftheamphiphilesdeterminethestructureandmechanicsoftheself-assembledbilayersrequiresamolecularlydetailedtheoreticalframework.Theself-consistentfieldtheoryprovidessuchatheoreticalframework,whichiscapableofaccuratelypredictingthemechanicalparametersofself-assembledbilayermembranes.Inthisminireviewwesummarizetheformulationoftheself-consistentfieldtheory,asexemplifiedbyamodelsystemcomposedofflexibleamphiphilicchainsdissolvedinhydrophilicpolymericsolvents,anditsapplicationtothestudyofself-assembledbilayermembranes.

简介：Asteadyincreaseinconsumerdemands,andsevereconstraintsfrombothasomewhatdamagedenvironmentandnewlyinstalledgovernmentpolicies,requiretoday'sproductdesignanddevelopmenttobefasterandmoreefficientthaneverbefore,yetutilizingevenfewerresources.Newholisticapproaches,suchastotalproductlifecyclemodelingwhichembracesallaspectsofaproduct'slifecycle,arecurrentattemptstosolvetheseproblems.Withinthefieldofproductdesignandmodeling,featuretechnologyhasprovedtobeoneverypromisingsolutioncomponent.Owingtothetremendousincreaseininformationtechnology,totransferfromlowleveldataprocessingtowardsknowledgemodelingandinformationprocessingisabouttobringachangeinalmosteverycomputerizedapplication.Fromthisviewpoint,currentproblemsofbothfeatureframeworksandfeaturesystemsareanalyzedinrespecttostaticanddynamicconsistencybreakdowns.Theanalysisrangesfromearlystagesofdesigning(feature)conceptstofinalsystemimplementationandapplication.Forthefirsttime,anintegratedviewisgivenonapproaches,solutionsandpracticalexperience,withfeatureconceptsandstructures,providingbothafeatureframeworkanditsimplementationwithsufficientsystemarchitectureandcomputationalpowertomasterafairnumberofknownconsistencybreakdowns,whileprovidingforrobustcontextsforfeaturesemanticsandintegratedmodels.Withintoday'sheavyuseofinformationtechnologythesearepre-requisitesifthefullpotentialoffeaturetechnologyistobesuccessfullytranslatedintopractice.

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简介：Self-assemblednanostructuresoflipidsandnanoparticlesholdgreatpromiseforapplicationsinsuchfieldsasnanomedicine.Thispaperusestheself-consistentfieldtheorytoinvestigatetheself-assemblybehavioroflipidmoleculesandnanoparticleswithdifferentshapesinanaqueoussolution.Itisfoundthatthelipidmoleculescanformmonolayeredandbilayerednanostructuresaroundthenanoparticleswithdifferentshapes(e.g.,triangular,square,hexagonalandoctangular).Withdecreasingthesizeofnanoparticlesorincreasingthenumberofpolygonedges,theshapeoflipidlayerswillapproachanapproximatelysphericalshape.Thesefindingsmayhelptopredictanddesignnoveldrugdeliverynanocarriers.

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简介：Directsimulationof3-DMHD(magnetohydrodynamics)flowsinliquidmetalfusionblanketwithflowchannelinsert(FCI)hasbeenconducted.Twokindsofpressureequilibriumslot(PES)inFCI,whichareusedtobalancethepressuredifferencebetweentheinsideandoutsideofFCI,areconsideredwithaslotinHartmannwalloraslotinsidewall,respectively.ThevelocityandpressuredistributionofFCImadeofSiC/SiC_farenumericallystudiedtoillustratethe3-DMHDfloweffects,whichclearlyshowthatt...

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简介：TheenergybanddiagramandchargedistributionoftheunintentionaldopedAIGaN/GaN/AIGaN/GaNdoubleheterostructurewereobtainedbyself-consistentPoissonSchroedingercalculations.Theseverebandtiltingandhightwo-dimensionalelectrongas(2DEG)densitymainlyattributetothelargeinternalpolarizationintensity,whichisc/osetoalinearfunctionorAlcomposition.TheinfluenceorAlcompositionisinvestigated.Theresultsshowthatbandtiltingenlargesand2DEGgainswithAIcomposition,andtwo-dimensionalholegasoccurswhenAIcompositionreachesacertainextent.TheinfluenceorAlcompositionandtwo-dimensionalholegas(2DHG)ondevicesisdiscussed.