Research on 3D Micro-nano Processing Reported on Nature

The latest issue of Nature reported in its Research Highlights ( see " Lithography: Luminous Lizards", Nature, Vol. 451, p868, Feb. 21, 2008) that a group of researchers from the Technical Institute of Physics and Chemistry (TIPC), Chinese Academy of Sciences (CAS) achieved the new progress in 3D microstructures of nanometer composites using the multiphoton nanoprocessing technology.     

Respect Science and Develop Democracy-Understanding of the NSFC Regulatins

The National Natural Science Foundation of Chi- na(NSFC)is established with the financial allocation from the Central Government to fund research in nat- ural science.It adopts the funding mechanism of "free application,fair competition,peer review and support the best".The Regulations of the National Natural Science Fund(the Fund)is the specific leg- islative regulations formulated by the State Council to standardize the utilization and management of the Fund.     

Track of Grain in Forced Vortex with Horizontal Axis

ＴｒａｃｋｏｆＧｒａｉｎｉｎＦｏｒｃｅｄＶｏｒｔｅｘｗｉｔｈＨｏｒｉｚｏｎｔａｌＡｘｉｓＰｅｎｇＬｏｎｇｓｈｅｎｇ（Ｄｅｐｔ．ｏｆＨｙｄ．Ｅｎｇ．）ＡｂｓｔｒａｃｔＡｍａｔｈｅｍａｔｉｃａｌｍｅｔｈｏｄｔｏｆｉｎｄｔｒａｃｋｏｆｇｒａｉｎｉｎｔｈｅ...     

深化改革改变面貌加快发展徐冠华副部长在部分高新区所在市市长座谈会上的讲话摘要

去年这个时候,党中央、国务院为迎接科技革命的新的挑战,为把我国面向新世纪的经济建设和社会发展转移到以科技进步和提高劳动者素质的轨道上来,适时召开了全国技术创新大会,发布了《中共中央、国务院关于加强技术创新,发展高科技,实现产业化的决定》(以下简称《决定》)。这是我国发展高科技,实现产业化的一个重要的里程碑。这次大会召开和《决定》发布以后,在我国各地都引起了积极和热烈的回应,在社会各界引发了一系列带动效应。创新已经成为最响亮、最有吸引力的字眼,全国上下都在讲创新、抓创新,其中包括了观念、知识、技术、管理、体制、     

OPTIMAL CONTROL OF A CLASS OF DISTRIBUTED PARAMETER DELAY SYSTEMS

1.IntroductionManyphysicalsystems,suchajsthemodynamics,electrodynamics,populationbiology,aregovernedbydifferentialequations,integrodifferentialequationsormoregenerallyfunctionaldifferentialevolutionequationsonBanachspace.Associatedoptimalcontrolprobl...     

THE BOREL STATE SPACE SEMI-MARKOVDECISION PROCESS WITH EXPECTED TOTAL REWARDS IN A SEMI-MARKOV ENVIRONMENT

1.IntroductionMarkovdecisionprocesses(MDP)candescribeMarkoviansequentialdecisionsystems([12]),amongwhichtherearemanysystemsinstochasticenvironmentsandtheenvironments'effectwillchangetheparametersmodelingthesystem,e.g.3arepairablesysteminastochasticenvironment([3])andqueueingsystemsinvariedstochasticenvironments([4]).ThusMDPinstochasticenvironmelltsoccuriftheoptimalcontrolofsuchsystemsisconsidered.ContinuoustimeMDPandsemi-Markovdecisionprocess(SMDP)inasemi-Markovenvironmentwithdiscountedc…     

Investigation and Research on Auto-Aiming of Self-Propelled Gun

1IntroductionWhenself-propelledgunmovesontofiringsite,itsplatformmayslopetowardgroundplane.Atthisplace,whelltheplatformparalleltogroundplane,llorizontalangleofself-propelledgullshootingis;andillclinatiollis7'.Whellplatformillclilletowardgroundplane,howtodeterminethehorizolltalanglealldelevatiollmadebybarreltoplatfornlisabasicproblemt'.hicll"lustbesolvedforauto-ainlofself-propelledgun.Asaresultofresearch.mathematicalmodelissetupallddetailedsolutiollisprovided.2BasicModelandSolutionwhenplatfor…     

A Multiple Intelligence Man-Machine System for Production Management through HierarchicalCooperation in Mining District

1IntroductionThekeylinksintheproductioninminingdistrictarecoalmininganddrivillg,whichareaffectedbynaturalconditions(suchasgeologicalcondition,occurrenceofcoalseam),technologicalconditions(suchasequipmentsformining),rawmaterialsprovided,marketsforcoal,man-madeandsocialfactors.Thekeysintheproductionmanagementarecompilingproductionplanandoperatingschedule.Becausetherearethedynamicandthestochasticbehaviourintheproductionresultingfi.omthevaritiesofthenatualconditionsandtheexternalsllrroundingsthata…