简介：在通过β飞机barotropic的reinvestigated与加热和驱散的考虑建模的热带空气的多重equilibria和他们的稳定性。Wehave首先导出相应于多重equilibria或稳定流的模型方程的答案，然后直接由theLiapunov的使用为稳定流的稳定性建立标准方法。这些标准什么时候被用于equilibria的答案，获得了；马厩在热带区域与伪静止的循环的不同模式有关仔细流动，它是，被发现。在他们中的二个之间的这些稳定的流动和移动的配置作为季节变化提供相当合理的解释给象发作的大祸机制和亚洲夏季风的break-activecycle那样的热带发行量特征的许多基本问题。因而，发作或Asiansummer季风的突然的转变能被归因于热带发行量的多重平衡性质源于移流的非线性，它在其它之中提供另一解释。

简介：这份报纸被奉献给考虑三维粘滞大规模空气的原始方程。首先，我们比那与更弱的起始的数据为原始方程证明全球well-posedness在[11]。第二，我们获得方程的光滑的答案的存在。而且，我们为大规模空气的原始方程产生的动态系统在V获得紧缩的全球引起注意的人，它改进结果[11]。

简介：Si3N4powderandhot-pressedSi3N4ceramicsaddedwithAl2O3areusedforinvestigatetheiroxidationbehviorinairandnitrogenatmosphere(withoxygenpartialpressurePO2=1-10Pa),TheoxidationproductsofSi3N4areexaminedbychemicalanalysi,X-raydiffraction(XRD)andXPSmethod,Also,thermodynamiccalculationismadetoanalyzeoxidationbehaviorofSi3N4.TheresultsshowthatonlypassiveoxidationwilloccurwhenSi3N4isoxidizedinairathightemperature,whereasinN2athightemperature,theactiveoxidationisdominantinspiteoftheexistenceofalittlepassiveoxidation.

简介：Anovelatmosphericplasmadevicedevelopedinthispaper,whichismoreeffectiveandconvenienttostudytheplasma-initiatedpolymerization(PIP)thanconventionalsetup.Thestructureandmechanismofthedeviceisintroduced.Someplasma-initiatedpolymerizationexperimentsarecarriedoutonthedevice,andtheconversionofAA(Acrylicacid)andAM(Acrylamide)atmospheric(N2)plasmapolymerizationarerespectively89%and94%after120hpostpolymerization,wherebyIRspectraoftheproduct(AA,AM).OurPIPresultareconfirmed.

简介：Byusingtheupper-winddatafromJuly1980toJune1983,thevariationsofthelow-frequencyoscillation(LFO)intheatmospherebeforeandduring1982ElNinohavebeeninvestigated.BeforetheElNino,theLFOpropagatesfromwesttoeastovertheequatoroftheEasternHemisphereandfromeasttowestover20°N.TheeastwardpropagatingLFOovertheequatorconsistsofzonalwavenumber1propagatingeastwardandzonalwavenumber2withacharacterofstationarywave.Theoscillationofzonalwavenumber2canmodulatetheoscillationstrength.AftertheonsetoftheElNino,thepropagatingdirectionsoftheLFOovertheequatorand20°NoftheEasternHemispherechangetobewestwardandeastward,respectively.TheLFOoverthewesternPacificweakensrapidlyandonecomingfrommiddleandhighlatitudespropagatestotheequator.Fromthephasecompositionsofstreamlinefieldsforthezonalwavenumber1ofequatorialwestwardpropa-gatirgLFO,itisfoundthattheatmosphericheatsourceintheequatoroftheeasternPacific(EEP)excitesaseriesoftheequatorialcyclonesandanticycloneswhichmovenorthwardandwestwardandformthewestwardpropagatingLFOovertheequator.Withthewavelengthof20000km,thiskindofequatorialwaveissimilartothemixingRossby-gravitywave.Initswestwardandnorthwardmovement,thecirculationinEastAsiaismodified.ThismaybethemechanismoftheinfluenceofElNinoontheclimateofChina.

简介：TheChineseAcademyofMeteorologicalSciences(CAMS)hasbeendevotedtodevelopingaclimatesystemmo-del(CSM)tomeetdemandforclimatesimulationandpredictionfortheEastAsianregion.Inthisstudy,weevaluatedtheperformanceofCAMS-CSMinregardtosensibleheatflux(H),latentheatflux(LE),surfacetemperature,soilmoisture,andsnowdepth,focusingontheAtmosphericModelIntercomparisonProjectexperiment,withtheaimofparticipatingintheCoupledModelIntercomparisonProjectphase6.WesystematicallyassessedthesimulationresultsachievedbyCAMS-CSMforthesevariablesagainstvariousreferenceproductsandgroundobservations,includingtheFLUXNETmodeltreeensemblesHandLEdata,ClimatePredictionCentersoilmoisturedata,snowdepthclimatologydata,andChinesegroundobservationsofsnowdepthandwintersurfacetemperature.WecomparedtheseresultswithdatafromtheECMWFInterimreanalysis(ERA-Interim)andGlobalLandDataAssimilationSystem(GLDAS).OurresultsindicatedthatCAMS-CSMsimulationswerebetterthanorcomparabletoERA-Interimreanalysisforsnowdepthandwintersurfacetemperatureatregionalscales,butslightlyworsewhensimulatingtotalcolumnsoilmoisture.Theroot-mean-squaredifferencesofHinCAMS-CSMwereallgreaterthanthosefromtheERA-Interimreanalysis,butlessthanorcomparabletothosefromGLDAS.ThespatialcorrelationsforHinCAMS-CSMwerethelowestinnearlyallregions,exceptforNorthAmerica.CAMS-CSMLEproducedthelowestbiasinSiberia,NorthAmerica,andSouthAmerica,butwiththelowestspatialcorrelationcoefficients.Therefore,therearestillscopesforimprovingHandLEsimulationsinCAMS-CSM,particularlyforLE.

简介：

简介：Byutilizingthebarotropicvorticityequationincludingeffectsoforographyandhorizontaldiffusion,thelinearizedequationsdescribingsymmetricandantisymmetricmotionsandtheiranalyticsolutionsarepre-sented.Itcanbefoundfromthesolutionsthatnomatterwhatkindofmotionmaybe,eachsolutionconsistsofthreewaves,namely,Rossbywaverelatedtoinitialvalues,marchingwavepropagatingatRossbywavevelocityandstationarywave.Thelattertwoarecloselyrelatedtoorographyandhorizontaldiffusion.However,ifthemotionissymmetricattheinitialinstant,thentheantisymmetriccomponentsoforographyandofhorizontaldiffusionarelikelytoleadtothegenerationofantisymmetricmotion.Inthesteadystate,thesymmetricflowisconnectedwithsymmetricorographyandhorizontaldiffusionandtheantisymmetricflowwithantisymmetricorographyandhorizontaldiffusion.Further,inordertoverifytheaboveanalysis,threenumericalexperimentshavebeenmade.Theresultsshowthatantisymmetricorographycanproduceantisymmetricmotion.Finally,theatmosphericinteractionsbetweenNorthernandSouthernHemispheresarediscussed.

简介：现在的工作集中于微观结构和免费切的黄磷的机械性质上的空气晒黑的退火的影响合金。合金退火在象空气，真空和氮那样的三种退火的空气被进行。在退火以后，在recystallized谷物尺寸和铅粒子尺寸的可辨别的差别没与不同退火的空气被显得。合金的张力的力量在空中退火了或氮空气比那些的在真空空气退火高。在真空空气在合金的情况中退火了，机械力量被锌的蒸发减少。在在氮并且在空气空气退火的情况中，铅出汗被发生。然而，铅的反的分离被氧化铜层在表面上压制在空中退火了。这氧化铜层在制造过程期间导致收益的减少。因此，在氮空气合金退火以机械力量和收益是有利的。

简介：BasedonMM5,POM,andWW3,aregionalatmosphere-ocean-wavecoupledsystemisdevelopedinthisworkundertheenvironmentofMessagePassingInterface.ThecoupledsystemisappliedinastudyoftwotyphoonprocessesintheSouthChinaSea(SCS).Theresultsshowthatthecoupledmodeloperatessteadilyandefficientlyandexhibitsgoodcapabilityinsimulatingtyphoonprocesses.Itimprovesthesimulationaccuracyofthetrackandintensityofthetyphoon.Theresponseofoceansurfacetothetyphoonisremarkable,especiallyontherightsideofthetyphoontrack.Theseasurfacetemperature(SST)declines,andtheoceancurrentandwaveheightareintensified.Inthecouplingexperiment,thedeclineofSSTintensifiesandtheinertialoscillationamplitudeoftheoceancurrentincreaseswhentheocean-waveeffectisconsidered.Therefore,theatmosphere-ocean-wavecoupledsystemcanhelpinthestudyofair-seainteractionandimprovethecapabilityofpredictingandpreventingweatherandoceanicdisastersinSCS.

简介：Aglobalcoupledair-seamodelofshallowwaterwaveisdevelopedbasedoncoupledocean-atmospheredynamics.Thecouplingisrealizedthroughtheair-seainteractionprocessthattheatmosphereactsontheoceanbywindstressandtheoceanactsontheatmospherewithheatingproportionaltoseasurfacetemperature(SST)anomaly.Theequationisharotropicprimitiveone.ResponseexperimentsofcouplingsystemarealsocarriedoutSSTAintwocategoriesofintensities.ComparedwiththeresultsofAGCMsimulationex-perimentinwhichonlythedynamicchangeofairsystemisconsidered,itdemonstratesthattheair-seainteractionbetweenthetropicaloceanandtheglobalatmosphereplaysaveryimportantroleintheevolutionofclimatesystem.Theresultsofnumericalsimulationshowthatitisencouraging.

简介：

简介：评论关于联合模型在中国以及研究与这些模型一起执行了的气候可变性和气候变化的评论开发了的气候海洋模型和海洋空气的发展和应用程序被介绍。当模型开发的历史简短被考察时，强调被放在在最后五年里做的成就上。在模型开发的进展在使用这些模型处理的科学问题上与一篇摘要一起被描述。评论的焦点是气候海洋包括全球、地区性的模型，模型和联系联合模型在大气的物理的研究所发展了，中国科学院。联合的任何一个的进步为另外的机构或气候用国际性地发达的模型当模特儿做的开发建模也被考察。

简介：

简介：Abaroclinicsemi-geostrophicmodelwithevaporation-windfeedbackmechanism(EWFM)andCISKisestablished,twonon-dimensionalparametersaandηareintroducedtorepresentEWFMandCISK,respectively.Analyticsolutionsofthemodelsystemareobtained,dynamicsanalysesandthemodelatmospherecalculationsfurtherconfirmthatEWFMandCISKareveryimportantphysicalprocessesinleadingtothelow-frequencyoscillationsinthetropics.

简介：不同尺寸的喷雾器被一个安德森空气刺绣花样收集观察黑碳(BC)的详细形态学与另外的伴随的喷雾器化学上被分开的喷雾器，用与一个精力DispersiveX光线分光计(SEM-EDX)装备的一台扫描电子显微镜。结果显示大多数BC喷雾器是在直径并且与同类的表面的大约50nm的球形的粒子。结果也证明这些粒子与另外的喷雾器或与自己一起聚集形成更大在测微计范围聚结。这些50-nmBC球形的粒子的形状被发现很类似于免除石油动力的车辆的内燃机的BCparticles的。这些球形的BCparticles被显示与发现帮助usingMatrix的激光解吸附作用/电离蒂米夫莱特·马斯·斯佩克特罗梅特里(MALDI-TOF-MS)的以前报导的fullerenes不同。

简介：

简介：ThesensitivityofDopplerwindlidarisanimportantparameterwhichaffectstheperformanceofDopplerwindlidar.Aerosolscatteringratio,atmospherictemperature,andwindspeedobviouslyaffectthemea-surementofDopplerwindlidarwithiodinefilter.Wediscussabouttherelationshipbetweenthemea-surementsensitivityandtheaboveatmosphericparameters.Thenumericalrelationshipbetweenthemisgiventhroughthetheoreticalsimulationandcalculation.

简介：长路径的微分光吸收光谱学(LP-DOAS)技术被开发测量夜间大气的硝酸盐基(没有3)集中。一个优化检索方法，导致小剩余结构和低察觉限制，被开发不检索3。时间序列没有3集中从2006年3月17日被收集，夜间一般水准在哪儿15.8ppt珍视，被观察。介入的因素和错误也被讨论。这些结果显示DOAS技术在夜间化学之上为没有3集中并且在它的效果的学习的数量化离子提供一个必要工具。

简介：根据强壮的ENSO处理的1982/1983的比较，象快速的开发，巨大的紧张和突然的撤退那样的关键特征在1997/1998关于温暖的事件被揭示，为这个过程在它海洋和空气的发作和进化期间为热带印度洋和西方的太平洋管理intraseasonal摆动的特征特征地详细被学习。