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简介：Biologicalelementsusuallyexerttheirfunctionsthroughinteractionswithotherstoformvarioustypesofbiologicalnetworks.Theabilityofcontrollingthedynamicsofbiologicalnetworksisofenormousbenefitstopharmaceuticalandmedicalindustryaswellasscientificresearch.Thoughtherearemanymathematicalmethodsforsteeringdynamicsystemstowardsdesiredstates,themethodsareusuallynotfeasibleforapplyingtocomplexbiologicalnetworks.Thedifficultiescomefromthelackofaccuratemodelthatcancapturethedynamicsofinteractionsbetweenbiologicalelementsandthefactthatmanymathematicalmethodsarecomputationallyintractableforlarge-scalenetworks.Recently,aconceptincontroltheory--controllability,hasbeenappliedtoinvestigatethedynamicsofcomplexnetworks.Inthisarticle,recentadvancesonthecontrollabilityofcomplexnetworksandapplicationstobiologicalnetworksarereviewed.Developingdynamicmodelsisthepriorconcernforanalyzingdynamicsofbiologicalnetworks.First,weintroduceawidelyuseddynamicmodelforinvestigatingcontrollabilityofcomplexnetworks.Thenrecentstudiesoftheoremsandalgorithmsforhavingcomplexbiologicalnetworkscontrollableingeneralorspecificapplicationscenariosarereviewed.Finally,applicationstorealbiologicalnetworksmanifestthatinvestigatingthecontrollabilityofbiologicalnetworkscanshedlightsonmanycriticalphysiologicalormedicalproblems,suchasrevealingbiologicalmechanismsandidentifyingdrugtargets,fromasystematicperspective.

简介：这份报纸通过一个边界控制器为一个维的线性退化波浪方程被奉献给空可控制性问题的研究。首先，线性退化波浪方程的well-posedness被讨论。然后，一些退化波浪方程的空可控制性被建立，当控制对非退化的边界起作用时。与在控制在退化边界上扮演的情况中的已知的可控制性结果不同，在州的空格的任何起始的值在这种情况中是可控制的。另外，在可控制性时间的明确的表情被给。而且，可控制性上的一个反例为一些另外的退化波浪方程被给。

简介：Anionbeamhastheuniquefeatureofbeingabletodeposititsmainenergyinsideahumanbodytokillcancercellsorinsidematerial.However,conventionalionacceleratorstendtobehugeinsizeandcost.Inthispaper,afutureintenselaserionacceleratorisdiscussedtomakethelaser-basedionacceleratorcompactandcontrollable.Theissuesinthelaserionacceleratorincludetheenergyefficiencyfromthelasertotheions,theionbeamcollimation,theionenergyspectrumcontrol,theionbeambunching,andtheionparticleenergycontrol.Inthestudy,eachcomponentisdesignedtocontroltheionbeamqualitybyparticlesimulations.Theenergyefficiencyfromthelasertoionsisimprovedbyusingasolidtargetwithafinesub-wavelengthstructureoranear-critical-densitygasplasma.Theionbeamcollimationisperformedbyholesbehindthesolidtargetoramulti-layeredsolidtarget.Thecontroloftheionenergyspectrumandtheionparticleenergy,andtheionbeambunchingaresuccessfullyrealizedbyamulti-stagelaser–targetinteraction.

简介：在这篇论文，我们与非局部的条件检验某些进化方程的可控制性问题。用Schaefer定点定理，我们为可控制性获得足够的条件，我们给应用。

简介：为用仅仅一个推进器的一只underactuated太空船，关于轨道框架的态度可控制性面对期刊摆动骚乱被学习，它在为underactuated态度控制系统设计控制法律上提供一个preconditional指南。第一，态度动态模型为一只underactuated太空船被建立，并且态度运动用特殊的直角的组被描述(那么(3))。第二，Liouville定理被用来证实underactuated态度控制系统的飘移向量产生的流动是保存卷的。而且，根据Poincar?觥馽軥鮊鋥?菩蒚鳦?髧??蒚迥?髧???髧?????蒚裥邞雦閳軦？？

简介：Thispaperstudiesthecontrollabilityandobservabilitymeasuresofstructuralvi?brationandacousticradiationandproposesameasureofmodalobservabilitybasedonacousticpressureoutputsandmeasuresofcontrollabilityandobservabilityofacousticradiationbycombiningthemeasuresofmodalcontrollabilityandobservabilityofvibrationmodeswithcorrespondingmodalacousticradiationefficiencies.Aplatewithcontrolforceinputsandvibrationalresponseoutputsandacousticpressureoutputsisinvolvedtoshowthemodalcontrollabilityandobservabilitymeasuresofvibrationmodesandmeasuresofcontrollabilityandobservabil?ityofstructuralvibrationandacousticradiation.Observabilitymeasuresbasedonvibrationalresponseoutputsandacousticpressureoutputsarecomparedandtheemphasisisonthemea?suresbasedontheacousticpressureoutputs.Finallytheapplicationandusefulnessofthecontrollabilityandobservabilitymeasurestoactivecontrolofstructuralvibrationandacous?ticradiationareillustratedandcompared.Itshowsthatthecontrollabilityandobservabilitymeasuresprovideusefulguidanceforactivecontroldesignespeciallyinoptimalactuatorandsensorplacement.

简介：纸处理一个热方程的可控制性。它是著名的热方程yty=uE在(0，T)吗？？

简介：在这篇文章，我们与无限的延期为一些部分中立功能的微分方程的可控制性给足够的条件。我们假定线性部分浓密地未必被定义，但是满足Hille-Yosida定理的溶剂估计。结果用综合semigroups理论被获得。应用被给说明我们的抽象结果。

简介：Foraclassofmixedinitial-boundaryvalueproblemforgeneralquasilinearhyperbolicsystems,thispaperestablishesthelocalexactboundarycontrollabilitywithboundarycontrolsonlyactingononeend.Asanapplication,theauthorsshowthelocalexactboundarycontrollabilityforakindofnonlinearvibratingstringproblem.

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简介：这篇论文涉及近似可控制性的费用和热方程的空可控制性的界限，即，最小的Lp需要近似控制系统的控制或控制的标准和L∞标准需要驾驶系统的状态到零。我们使用的方法联合observability不平等，为热方程的精力估计和双理论。

简介：ByemployingtheSchauderfixed-pointtheorem,weestablishnewsufficientconditionsforthecontrollabilityofimpulsivefunctionalboundaryvalueproblems.

简介：Thispaperdealswiththeproblemofapproximatecontrollabilityofinfinitedimensionallinearsystemsinnonreflexivestatespaces.AnecessaryandsufficientconditionforapproximatecontrollabilityviaLp([0,T],U),1≤p<∞isobtained,whereLp([0,T],U)isthecontrolfunctionspace.

简介：Thecontrollabilityandobservabilityofnetworkedcontrolsystemsarestudied.Aimingatthenetworkedcontrolsystemwithtime-varyingdelay,thesufficientandnecessaryconditionsforcompletecontrollabilityandcompleteobservabilityofthesystemarepresented,respectively.BecauseofMarkovcharacteristicofthenetwork-induceddelay,intermsofstochastictheory,asufficientandnecessaryconditionforcompletelymeanvaluecontrollabilityofnetworkedcontrolsystemsisobtained.Further,theconditionsthatthecontrollabilityandobservabilityofnetworkedcontrolsystemsareequivalenttotheinitialtime-invariantsystemaregiven.Controllabilityandobservabilityrealizationindexesarealsodiscussed,respectively.Thenumericalexampledemonstratestheeffectivenessoftheproposedtheory.

简介：Westudiedtheconjunctionpracticalstabilityandcontrollabilityoflarge-scaleimpulsivecontrolsystemsbyusingthecomparisonsystemsandvectorLyapunovfunctions.Thenthelessconservativesufficientconditionsforconjunctionpracticalstabilityandcontrollabilityoflarge-scaleimpulsivecontrolsystemwereobtained.

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简介：这份报纸使描述有弹性的字符串的一个3-dimensional网络的颤动的非线性的波浪方程的一个系统担心。作者导出方程和适当节的条件，决定平衡解决方案，并且，由使用quasilinear的方法夸张系统，证明那因为树联网天赋起始，边界值问题有古典解决方案在拉长的平衡解决方案的邻居存在。然后，这的本地可控制性近联网在某个指定时间间隔的配置被证明的如此的平衡。最后，它被证明那，给二不同平衡状态令人满意某些条件，在足够地大的时间间隔上在第二平衡的一位合适的邻居在一平衡的一位足够小的邻居从状态控制网络到任何状态是可能的。

简介：Inthisarticle,byusingtheoryoflinearevolutionsystemandSchauderfixedpointtheorem,weestablishasufficientresultofexactnullcontrollabilityforanonautonomousfunctionalevolutionsystemwithnonlocalconditions.Inparticular,thecompactnesscondi-tionorLipschitzconditionforthefunctionginthenonlocalconditionsappearinginvariousliteraturesisnotrequiredhere.Anexampleisalsoprovidedtoshowanapplicationoftheobtainedresult.

简介：Inthispaper,westudythecontrollabilityresultsforthenonlinearimpulsiveintegrodifferentialevolutionsystemswithtime-varyingdelaysinBanachspaces.Thesufficientconditionsofexactcontrollabilityisprovedunderwithoutassumingthecompactnessoftheevolutionoperator.TheresultsareobtainedbyusingthesemigrouptheoryandtheSchaferfixedpointtheorem.