简介:<正>NewHopeGroupisanon-governmentalenterprisegroupinthecountrythattakesfodderplantsastheleadingindustryandrealestateandfinancialinvestmentasthesecondaryindustrialplatform,stretchingitsbusinessscopeintothesectorsofinternationaltrade,high-gradeprintingandelectronictechnology.WithitsheadquartersbasedinChengduCity,SichuanProvince,thegrouphas67exclusively
简介:基于模糊控制思想,研究了新近提出的Liu混沌系统的耦合同步。为了分析比较,首先应用线性时变稳定性理论实现Liu混沌系统的线性耦合同步。然后基于T-S模糊模型重构了Liu混沌系统,并用Lyapunov理论和耦合同步的思想推导了两个重构的Liu系统耦合同步的稳定性条件。本文的模糊耦合同步方法通过LMI方法可以迅速求取可行解,同步条件更加清晰明确、约束条件少,并可以方便地得到不同衰减率α下全局渐近稳定的充分条件。此外,设计的控制器都由线性函数构成,有利于实际应用中构造控制器。良好的仿真结果验证了本文模糊同步方法的有效性,该方法适用于符合广义Lorenz范式(GLCF)的混沌系统。
简介:AttheinvitationofThai-ChineseCultureandEconomyAssociation,SriLanka-ChinaFriendshipAssociationandNepalCouncilofWorldAffairs,CAFIUVicePresidentandformerIDCPCViceMinisterLiuHongcaiheadedaCAFIUdelegationtothethreecountriesfromMay17to26.
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简介:HuipainterandresidentofHami,Xinjiang,LiuYizhong’sfigurepaintingsaboundwithanexpressiveblendofboldandgentlelinesandacollageofcolors,whichcapturethespiritofdiversityandtoleranceunitinghisregion’sethnicmix.Liuendowshissubjects,thepeopleofWesternChina,withasenseofancestry,Conveyingasenseofpovertyanddesperationalongwithhopeandinspiration,heleavesuswithalastingimpressionoftheWesternspirit.Althoughthesurroundinglandscapeisnotdepicted,allusionstotheenvironmentareinherentandreflectthehistoryofstrugglesexperiencedbyitsinhabitants.