简介：Theultrafastchargedynamicsfollowingtheinteractionofanultra-intenselaserpulsewithafoiltargetleadstothelaunchofanultra-short,intenseelectromagnetic（EM）pulsealongawireconnectedtothetarget.Duetothestrongelectricfield（oftheorderofGVm^-1）associatedtosuchlaser-drivenEMpulses,thesecanbeexploitedinatravelling-wavehelicalgeometryforcontrollingandoptimizingtheparametersoflaseracceleratedprotonbeams.ThepropagationoftheEMpulsealongahelicalpathwasstudiedbyemployingaprotonprobingtechnique.Thepulse-carryingcoilwasprobedalongtwoorthogonaldirections,transverseandparalleltothecoilaxis.Thetemporalprofileofthepulseobtainedfromthetransverseprobingofthecoilisinagreementwiththepreviousmeasurementsobtainedinaplanargeometry.Thedataobtainedfromthelongitudinalprobingofthecoilshowsaclearevidenceofanenergydependentreductionoftheprotonbeamdivergence,whichunderpinsthemechanismbehindselectiveguidingoflaser-drivenionsbythehelicalcoiltargets.

简介：SmallRNAhasrecentlydrawnmoreandmoreattention.Inthispaper,weconcentrateontheinfluenceofnoisesongenenetworkregulatedbysmallRNAusingchemicalLangevinequation.Itshowsthatthenoisecancauseoscillationwhentheoscillatedoesnotoccurinthecorrespondingdeterministicsystem.Thecoherenceofthenoiseinducedoscillationreachesamaximumforanoptimalintensityofnoise,andthecoherenceresonanceappearsaccordingly.Thefindingsimplyprobablyomnipresentimportanceofnoiseinthefunctioningprocessoflivingorganism.

简介：由一个线性插值近似方法，我们获得答案的支持的描述因为G-Brownian驾驶的随机的微分方程打手势。

简介：ThefutureGSIOnline-Offline-Object-OrientedanalysisframeworkGo4basedonROOT[CERN,R.Brunetal]providesamechanismtomonitorandcontrolananaluysisatanytime.ThisisachievedbyrunningtheGUIandtheanalysisindifferenttasks.Tocontrolthesetasksbyonenon-lbockingGUI,theGo4TaskHandlerpackagewasdeveloped.Itoffersanasynchronousintertaskcommunicationviaindependentchannelsforcommands,data,andstatusinformation,Eachchannelisprocessedbyadedicatedthreadandhasabufferqueueasinterfacetotheworkingthread.ThethreadsarecontrolledbytheGo4ThreadMAanagerpackage,basedontheROOTTThreadpackage,InparalleltotheGUIactions,theanalysistaskscandisplayobjectslikehistogramsintheGUI.AtestGUIwasimplementedusingtheQtwidgetlibrary(TrolltechInc.).AQttoROOTinterfacehasbeendeveloped.TheGo4packagesmaybeutilizedforanyROOTapplicationthatrequirestocontrolindependentdataprocessingormonitoringtasksfromanon-blockingGUI.

简介：我们与一样的尺寸调查二进制小粒的混合物的分离效果但是在在不同空气压力的颤动下面的不同密度。我们分离状态严重依赖于空气压力，有在高空气压力的部分分离的状态的一种新类型的实验表演，有更轻的谷物趋于呆在底部并且形成纯层的特征，当更重的谷物和仍然是的更轻的趋于升起并且在系统的顶上形成混合的层时。我们重新定义顺序参数详细与空气压力和颤动参数学习分离效果的变化。最后，由压缩空气推动的分离的机制被更快的加速为更轻的粒子通过小粒的床由于气流说明。

简介：Anewclassofgeneralizedbackwarddoublystochasticdifferentialequations(GBDSDEsinshort)drivenbyTeugelsmartingalesassociatedwithLévyprocessareinvestigated.Weestablishacomparisontheoremwhichallowsustoderiveanexistenceresultofsolutionsundercontinuousandlineargrowthconditions.

简介：Beamhalo-chaosinhigh-currentacceleratorshasbecomeakeyconcernedissuebecauseitcancauseexcessiveradioactivityfromtheacceleratorsthereforesignificantlylimitstheirapplicationsinindustry,medicine,andnationaldefense.Somegeneralengineeringmethodsforchaoscontrolhavebeendevelopedinrecentyears,buttheygenerallyareunsuccessfulforbeamhalo-chaossuppressionduetomanytechnicalconstraints.Beamhalo-chaosisessentiallyaspatiotemporalchaoticmotionwithinahighpowerprotonaccelerator.Inthispaper,someefficientnonlinearcontrolmethods,includingwaveletfunctionfeedbackcontrolasaspecialnonlinearcontrolmethod,areproposedforcontrollingbeamhalo-chaosunderfivekindsoftheinitialprotonbeamdistributions(i.e.,Kapchinsky-Vladimirsky,fullGauss,3-sigmaGauss,water-bag,andparaboladistributions)respectively.Particles-in-cellsimulationsshowthataftercontrolofbeamhalo-chaos,thebeamhalostrengthfactorisreducedtozero,andotherstatisticalphysicalquantitiesofbeamhalo-chaosaredoublyreduced.Themethodswedevelopedisveryeffectiveforsuppressionofprotonbeamhalo-chaosinaperiodicfocusingchannelofaccelerator.Somepotentialapplicationofthebeamhalo-chaoscontrolinexperimentsisfinallypointedout.

简介：Typhoon-generatedwavesposeaseriousthreattothedevelopmentofoffshorewindpower;thereforetypicalwaveparameterscausedbytyphoonnearDonghaiBridge,ademonstrationareaofoffshorewindfarm,wereanalysed.WepayparticularattentiontothedissipationtermwhichisoneofthesourcetermsofgoverningequationforwindwaveevolutioninWAVEWATCHIII.Anisotropicenergydissipationinthewavepropagationdirectionisconsideredandfurtherappliedinourmodel.Agoodagreementisobservedbycomparisonwithinsitudata.Furthermore,thenewimprovedmodelisusedtosimulateandforecastwaveevolutioncausedbyChan-Hom(201509).Theevolutionoftypicalwaveparametersi.e.significantwaveheightandmeanwaveperiodwerediscussedintheEastChinaSea,especiallynearDonghaiBridge.

简介：

简介：Opticalvorticesarestructuresoftheelectromagneticcarryingorbitalangularmomentum（OAM）.Recently,high-orderharmonicgeneration（HHG）,leadingtothefieldwithaspiralphaserampaboutapoint-phasesingularity,OAMhasbeenimprintedtoshort-wavelengthradiationthroughemissionofattosecondtwistedbeamsintheextreme-ultraviolet（XUV）regime.Weexplorethedetailsofthemappingofthedrivingvortextoitsharmonicspectrum.Inparticular,weshowthatthegeometryoftheharmonicvorticesisconvoluted,arisingfromthesuperpositionofthecontributionfromtheshortandlongquantumpathsresponsibleofHHG.Finally,weshowhowtotakeadvantageoftransversephase-matchingtoselecttwistedattosecondbeamswithdifferentspatiotemporalproperties.

简介：在这份报纸，我们首先学习部分Brownian运动与non-Lipschitz系数驾驶的随机的微分方程的答案的存在和唯一。然后，我们在部分Browmian运动与小散开多于一半关于林中小丘参数驾驶的随机的微分方程调查爆炸时间。

简介：二轨道的哈伯德模型被在真实空间和动量空间使用Hartree-Fock近似数字地学习，并且碱金属的地面状态性质熨硒化物半导体的KFe1.5Se2被调查。有，顺序被发现的stripetypeantiferromagnetic(AFM)的一份菱形类型Fe空缺订单在散布实验的中子被观察[J.赵，等，Phys。加快。Lett。109，267003(2012)]。跳跃参数被在真实空间适合试验性地观察的条纹AFM阶段获得。这些跳跃参数然后被用来在动量空格学习半导体的地面状态性质。是有大所在地的库仑排斥U的一个强烈相关的系统被发现，类似于莫特·阿夫姆绝缘体铜氧化物超导体的父母混合物。我们也发现在dxz和dyzorbitals的电子职业数字和磁化同时变得不同，显示轨道的订什么时候U>Uc(3.4eV)。这些结果暗示在二orbitals之间的旋转对称被轨道的订打破并且因此驾驶磁性的联合的强壮的anisotropy被实验观察了并且在这混合物的条纹类型AFM顺序可以被和观察大anisotropy的轨道的订引起。

简介：Wedevelopadatadrivenmethod(probabilitymodel)toconstructacompositeshapedescriptorbycombiningapairofscale-basedshapedescriptors.Theselectionofapairofscale-basedshapedescriptorsismodeledasthecomputationoftheunionoftwoevents,i.e.,retrievingsimilarshapesbyusingasinglescale-basedshapedescriptor.Thepairofscale-basedshapedescriptorswiththehighestprobabilityformsthecompositeshapedescriptor.Givenashapedatabase,thecompositeshapedescriptorsfortheshapesconstituteaplanarpointset.AVoR-Treeoftheplanarpointsetisthenusedasanindexingstructureforefficientqueryoperation.Experimentsandcomparisonsshowtheeffectivenessandefficiencyoftheproposedcompositeshapedescriptor.

简介：

简介：我们执行驾驶的限制顺序的数字模拟SergiMalsov(SM)为probality分发和投标问传播和引号更改频率U的自相关功能建模并且调查。为probality分发，模型sucessfully复制传播的幂定律延期和引号更改频率的exponenetial腐烂。为自相关功能，传播和模型的引号更改频率由一条幂定律腐烂，它与实验学习一致。我们获得幂定律为传播的代表0.54，它在对真实金融市场的好同意。

简介：Modernchirpedpulseamplificationlasersystemswithcontinuouslyimprovingcontrollabilityandincreasingpowerareabouttoreachintensitiesofupto10~(22)Wcm~(-2)andhaveproventheirpotentialtoaccelerateionsoutofplasmatoseveraltenspercentofthespeedoflight.Forenablingapplication,oneimportantstepistoincreasetherepetitionrateatwhichionbunchesareatthedisposal.Inparticular,techniquesusedsofarforthinfoiltargetproductioncanrequireseveraldaysofpreparingreasonableamountsforasinglecampaign.Inthispaperwedescribethereasonablydropletmethodwhichwehavetestedandimprovedsothattheemergingfoilswiththicknessesofafewnanometresuptomicrometrecanbeusedastargetsforlaserionacceleration.Theirqualityandperformancecancompetewithsofaremployedtechniquestherebyenablingtheproductionofhundredsoftargetsperday.

简介：

简介：我们与二根激光横梁调查一个单个三水平的套住的离子的相互作用。由使用单一的转变和小旋转转变，没有执行Lamb-Dicke近似，这个量系统的一个准确答案被获得，并且套住的状态被观察。

简介：Toincreasethecompetitionofthesolarenergycollectionsystem,thesizeofthesolarpanelmoduleduringthemanufacturingprocessisbeingincreasedcontinuously.Asthesizeofthesolarpanelincreases,thesizeoftherobottohandlethepanelincreasedalso.Thechangeinscaleoftherobotinevitablyresultsintheamplificationoftheadverseeffectoftheflexure.Themainsourceoftheflexureinthelargescalesolarcellpanelhandlingsystemisthelongandthinforkfingersofthehandandthesolarcellpanel.Inaddition,thebelt-drivenactuatorsystemusedbymostofthelargescalepanelhandlingrobotisanothersignificantsourceofthevibration.Inthispaper,theflexiblemultibodydynamicmodelofalargescalesolarcellpanelhandlingrobot,whichisbeingdesignedandconstructedwiththehelpofKyungHeeUniversity,isdeveloped.Thebelt-drivensystemintherobotisalsomodeledasflexiblesystemandincludedintherobottorepresenttheactualvibrationcharacteristicsoftheactuatorsystem.

简介：Thispaperpresentsapressureobserverbasedadaptiverobustcontroller(POARC)forposturetrajectorytrackingofaparallelmanipulatordrivenbythreepneumaticmuscleswithoutpressuresensors.Duetomodelerrorsofthestaticforcesandfrictionforcesofpneumaticmuscles,simplifiedaverageflowratecharacteristicsofvalves,unknowndisturbancesofentiresystem,andunmeasuredpressures,thereexistrathersevereparametricuncertainties,nonlinearuncertaintiesanddynamicuncertaintiesinmodelingoftheparallelmanipulator.Anonlinearpressureobserverisconstructedtoestimateunknownpressuresonthebasisofasingle-input-single-output(SISO)decouplingmodelthatissimplifiedfromtheactualmultiple-input-multiple-output(MIMO)couplingmodeloftheparallelmanipulator.Then,anadaptiverobustcontrollerintegratedwiththepressureobserverisdevelopedtoaccomplishhighprecisionposturetrajectorytrackingoftheparallelmanipulator.TheexperimentalresultsindicatethatthesystemwiththeproposedPOARCnotonlyachievesgoodcontrolaccuracyandsmoothmovementbutalsomaintainsrobustnesstodisturbances.