简介：Thispaperpresentsanapproachwhichenablessurfacemodelling,meshgenerationandtheFiniteElement(FE)analysistobeintegratedtogethertosimulatesuperplasticformingprocessforcomplexshapedcomponents.TechniqueshavebeendevelopedtogenerateanFEmeshovernon-four-sidedsurfaceareas,theboundariesofwhichareBeziercurvesofarbitrarydegree,usingaconsistentexpression.TheoreticalevidenceisgiventodeterminethenumberofBeziertriangularpatchesrequiredforaccuratelyre-constructingdiesurfaceswithinacommercialFEsolver.Thedevelopedtechniqueshavebeensuccessfullyusedindeterminingtheprocessparametersforforminga3Drectangularbox.

简介：为了改善，想象在长带表面上处理一个表面察觉系统的速度和察觉精确，基于在长带表面上的察觉系统处理的图象数据和图象的特征的分析，处理系统和算法实现的方法的平行图象的设计被学习了。在长带表面上作为实现并且就察觉系统的特征而言的硬件站台由使用回答可编程的门数组(FPGA)，处理多使用IP核实现的系统的一幅平行图象被设计。根据平衡并行处理系统的能力的不同计算任务和负担，系统能设置节点的不同精明的数字遇见系统的需求并且节省硬件费用。

简介：NewalgorithmsbasedonartificialneuralnetworkmodelsarepresentedforcubicNURBScurveandsurfaceinterpolation.Whenallthknotspansareidentical,theNURBScurveinterpolationproceduredegeneratesintothatofuniformrationalB-splinecurves.Ifalltheweightsofdatapointsareidentical,thentheNURBScurveinterpolationproceduredegeneratesintotheintegralB-splinecurveinterpolation.

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简介：ByanalyzingturbulencedatameasuredattwositesincoastalregionsofHangzhoubay,itisdiscoveredthat:(1)TheturbulentintensityI_kisinverselyproportionaltothewindspeedatlowerspeed.Whileathigherwindspeed,itkeepsbasicallytobeconstant.(2)Undertheunstableconditionsinthevicinityofseashore,thedimensionlessstandarddeviationsofwindspeedσ_k/U(?)areconstantsbasically,whileintheinland,theycanbedescribedbytheexpressionssimilartoPanofsky(1977)modelsbutwithdifferentconstants.Underthestableconditions,theyareconstantswhenZ/L<0.2andproportionalto1/3powerofZ/LforlargerZ/L.(3)Nearthecoast,thevariationofU(?)/UwithZ/LfollowsBusinger(1971)modelU(?)/U=k/(?)(Z/L)verywellnotonlyunderstablebutalsounderunstablecondition.Inland,itiscoincidentverywellmerelyunderthecondition-1.0≤Z/L≤0.3.Outthisrange,thedeviationislarge.(4)ThedispersionparameterscanbedescribedintheformrecommendedbyDraxler(1976)butwithdifferentconstants.Undertheunstablecondition,theycanalsobeexpressedasBriggs(1985)modelwithdifferentconstants.

简介：AnovelconstructionalgorithmispresentedtogenerateaconformingVoronoimeshforanyplanarstraightlinegraph(PSLG).Itisalsoextendedtotesselatemultiple-intersectedPSLGs.Allthealgorithmsareguaranteedtoconverge.Examplesaregiventoillustrateitsefficiency.

简介：Basedonthesphericalcavityexpansiontheoryintheelastichalfspace,thegroundsurfacemovementcharacteristicsofshallowlyburiedexplosionsareanalyzed.TheresultsshowthattheinducedseismicwaveisalongitudinalwaveinthenearzoneandaRayleighwaveinthefarzone.Themaximumdisplacement(velocity)ofthelongitudinalwaveandtheRayleighwaveareinverselyproportionaltothescaleddistance,andcanbedescribedbyexponentialfunctionwithexponentsequalto1.4and0.5,respectively.Thevibrationfrequenciesofthewaveshavealmostnochange.Thevibrationfrequencyofthelongitudinalwaveapproximatesthenaturalvibrationfrequencyofthecavityinthebrokenarea,andthevibrationfrequencyoftheRayleighwaveisabouthalfthatofthelongitudinalwave.Onthesamereducedburieddepthandreduceddistance,theparticledisplacementisdirectlyproportionaltotheproductoftheboundaryloadingandcavityradius,andisinverselyproportionaltothetransversalwavevelocity.Meanwhile,theparticlevelocityisdirectlyproportionaltotheboundaryloadingandinverselyproportionaltothewavevelocityratio.Inthefarzone,theburieddepthoftheexplosiveonlyhasaslighteffectonthelongitudinalwave,buthasalargereffectontheRayleighwave.

简介：quasistatic一致设计被做为不平表面的粘附描绘有效连贯的地区行为。在一致设计的上下文，为一个不平的接口的一致连贯的地区(HCZ)的拖拉对分离关系能在显微镜的粘附和decohesion进程期间由于不稳定性是高度摆动的。不稳定性被发现不仅个别地而且一起发生在粘合剂之中微粗糙的接触，导致广泛的精力驱散。基于HCZ关系的行为，为在不平表面的粘附描述导致不稳定性的精力驱散的一个框架被建议阐明明显的接口粘附上的粗糙的效果。二个非维的参数，与粗糙形态学有关的伪和与aw分发有关的n，被识别为控制精力驱散很关键。为浅粗糙和强壮的内在的粘合剂力量的一个接口，如果我们使它更不平，接口粘附能更强壮(减少伪)或降低它的aw密度(增加的n)。HCZ设计方法能潜在地被扩大并且采用了为与多尺度的浅粗糙设计表面从内在的粘附性质衔接明显的粘附。

简介：Byanalysisofobservationdata,thispaperdemonstratesthatpollutionparticlescouldreducesurfacewindspeedthroughblockingsolarradiationtotheground.ThecomparationbetweentemperatureatthelowlandmeteorologicalstationXi’anandthatoverthenearbyhighlandstationMt.HuasuggeststhatsurfacesolarradiationatXi’anisreducedduetotheincreasinganthropogenicaerosols.Thereducedsurfaceenergysuppressestheatmosphericinstabilityandconvectiveflows,andthusthedownwardtransferoffasterwindsaloftisreduced.Consequently,windspeedsnearsurfaceareweakened.Thisreductionofsurfacewindsisshownbythesignificantreversetrendsofwindspeedsoverthetwostationsatdifferentelevations.Theaerosols’effectsonwindsarealsomanifestedinthetrendsofradionsondewindspeed.ThedecreasedsurfacewindsinXi’anhavealsoreducedlocalpanevaporation.

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简介：用为空气，海洋，土壤湿度和雪深的表面团变化的模型数据，在中国的25个ficual车站的垂直外壳的排水量根据装载理论被计算。从结果的光谱分析，我们能看到排水量的时期是12个月，半时期是6个月。结果也证明最大的季节的排水量能到达20公里并且甚至更大。96%车站的系数在0.1意义水平是重要的协变性分析和显著性检验表演。结果证明垂直外壳的排水量的原因之一是变化表面液体负担。

简介：Surface-graftedpoly(ethyleneglycol)(PEG)moleculesareknowntopreventproteinadsorptiontothesurface.NitinolsampleswerecoatedundertetraglymeECRcoldplasmaconditionstoenhanceitsbiocompatibility.ThemodifiedNitinolsurfaceswerecharacterizedbyhighresolutionESCAandcontactangle,itwasdemonstratedthatthedepositedPEG-likecoatingswerebuiltupmainlyof-CH2-CH2-O-linkagesinsurfaces.ThesurfacewettabilityofthemodifiedNitinolwasincreasedcomparedwiththecontrolsurface.HumanplasmaproteinwasadsorbedonNitinolevaluatedbySEM,theproteinadsorptiononmodifiedsurfacesdecreasedrapidly.Thus,thepotentialbenefitsofcoldplasmatechniquewillbeofusetothebiomedicalindustriesimprovingthebiocompatibilityofmetals.

简介：Considerthemotionofimmersedhypersurfacesdrivenbysurfacediffusionflowandgiveanlowerboundonthelifespanofasmoothimmersedsolution,whichdependsonlyonhowmuchthecurvatureoftheinitialsurfaceisconcentratedinspace.

简介：Measurementsofparticulatematter(PM),i.e.,PM10,PM2.5,andPMl,havebeenperformedontheCantonTower,alandmarkbuildinginGuangzhou,atheightsof121and454msinceNovember2010,usingaGRIMM180aerosolparticlespectrometer(Germany).AnalysesofdatafromNovember2010toMay2013showedthattheannualaveragevaluesofPM10,PM2.5,andPMlattheobservationheightof121mabovethegroundwere44.1,38.2,and34.9μg/m3,respectively,andthoseat454mabovethegroundwere35.7,30.4,and27.5μg/m3,respectively.ByconsideringthevaluesofthesecondaryconcentrationlimitsgivenintheAmbientAirQualityStandardsissuedin2012,itwasobservedthattheannualaveragevaluesofPM10attheobservationheightsof121and454m,aswellasthoseofPM2.5at454m,reachedthosestandards.Furthermore,theover-standardamplitudeoftheannualaveragevalueofPM2.5attheobservationheightof121mwas9.1%.Duringtheobservationperiod,themaximumdailyaveragevaluesofPM10,PM2.5,andPM1attheobservationheightof121mwere183.3,144.8,and123.8μg/m~3,respectively,andthoseat454mwere102.8,92.7,and86.4μg/m3.ThedailyaveragevaluesofPM10attheobservationheightof454mwerenotabovethestandards.Theover-standardfrequenciesofthedailyaveragevaluesofPM10andPM2.5attheobservationheightof121mwere0.6%and10.7%,respectively,andtheover-standardamplitudeswere9.0%and24.4%,respectively.Theover-standardfrequencyofthedailyaveragevalueofPM2.5attheobservationheightof454mwas2.0%,andtheover-standardamplitudewas10.4%.Accordingly,itcanbestatedthattheairattheobservationheight454mabovethegrounddidnotreachthesecondarylimitofthenewstandards.Thepollutionwasmostseriousduringwinter,andtheairwasrelativelycleanerduringsummer.Overall,theverticaldistributionsofPM10,PM2.5,andPMldecreasedwithheight.Thelapseratesshowedthefollowingsequence:PM10>PM2.5>PM1,whichindicatesthattheverticaldistributionoffineparticles

简介：平面稳固的表面上的依附表面的micropatterned聚合电解质刷子用由自我装配的开始者单层开始相片的免费激进的聚合被产生。形成的模式能与不同patterning过程否定或积极，这被显示出。

简介：根据在一个低温度范围的普朗克常数功能的简化，这篇论文修订实际裂口窗户算法并且为在中间纬度的区域基于MODIS数据检索雪地面温度(T)介绍一个方法。在金海·莱克区域的这个方法的申请表明它为Ts。相关分析的结果显示在Ts并且高度。由分析在哪个土地覆盖是相对同质的三个典型区域，这篇论文讨论在Ts并且规范的差别雪索引(NDSI)然后礼品一个新概念说出“NDSI-Ts空间”。

简介：Inthisstudy,thepolyacrylateintraocularrlensisirradiatedbyargonionwhichcanproducefreeradicals.Inordertoobtainbetterhydrophilicandlowerplateletsadhesion,monomervinylpyrrolidone(NVP)isgraftedontothehydrophobicpolyacrylateintraocularlenssurfaceinacertainreactionconditions.Specificchangesinintraocularlensaredetectedbystaticcontactangle(CA),scanningelectronmicroscope(SEM)andlighttransmittance.Theresultsshowthatthissurfacemodificationcangreatlyimproveitshydrophiliccharacterandsurfaceformation.

简介：硅上的银种子在房间温度通过水的HF和AgNO3答案被准备。为了探索银的形成过程，在硅上播种，有时间(OCP-t)的开的电路潜力的方法，阳极的脱衣打扫voltammetry(ASV)和扫描通道显微镜(STM)在这个工作被使用。银原子核长成大粒子的过程被电镀物品否定性解释。硅上的银种子的生长机制被介绍了：起初，银单层并且多层没有充分在损坏硅由于从硅吸引电子的银种子蚀刻的情况下盖住表面，第一成长到硅上在那以后，单层一起联合，有扩散进硅的一些银原子的形成的连续谷物电影并且多层仍然同时变得厚。

简介：Prestinhasbeenidentifiedasamotorproteinresponsibleforouterhaircell(OHC)electromotilityandisexpressedontheOHCsurface.PreviousstudiesrevealedthatOHCelectromotilityanditsassociatednonlinearcapacitanceweremainlylocatedattheOHClateralwallandabsentattheapicalcuticularplateandthebasalnucleusregion.ImmunofluorescentstainingforprestinalsofailedtodemonstrateprestinexpressionattheOHCbasalendsinwhole-mountpreparationoftheorganofCorti.However,therelacksadefinitivedemonstrationofthepatternofprestindistribution.TheOHClateralwallhasatrilaminateorganizationandiscomposedoftheplasmamembrane,corticallattice,andsubsurfacecisternae.Inthisstudy,thelocationofprestinproteinsindissociatedOHCswasexaminedusingimmunofluorescentstainingandconfocalmicroscopy.Wefoundthatprestinwasuniformlyexpressedonthebasolateralsurface,includingthebasalpole.Nostainingwasseenonthecuticularplateandstereocilia.Whenco-stainedwithamembranemarkerdi-8-ANEPPS,prestin-labelingwasfoundtobeintheouterlayeroftheOHClateralwall.Afterseparatingtheplasmamembranefromtheunderlyingsubsurfacecisternaeusingahypotonicextracellularsolution,prestin-labelingwasfoundtobeintheplasmamembrane,notthesubsurfacecisternae.ThedatashowthatprestinisexpressedintheplasmamembraneontheentireOHCbasolateralsurface.

简介：ＥｌｅｃｔｒｏｄｅＰｒｏｃｅｓｓｏｆＹ（Ⅲ）ｏｎＮｉｃｋｅｌＥｌｅｃｔｒｏｄｅａｎｄＳｕｒｆａｃｅＭｅｔａｌｌｉｚｉｎｇＺｈｏｕＣｈｕｎｇｅｎ（周春根）（ＵｎｉｖｅｒｓｉｔｙｏｆＡｅｒｏｎａｕｔｉｃｓａｎｄＡｓｔｒｏｎａｕｔｉｃｓＢｅｉｊｉｎｇ，Ｂｅ...