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1.
朱建军 《中南工业大学学报(英文版)》2002,9(4)
1 INTRODUCTIONInthemethodofusingheightvalidation ,thepriorheightinformationisusedonlytodecreasethesearchvolumeoftheintegerambigui 相似文献
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0 INTRODUCTIONThemirosotrobotleaguesetupisviewedasanoverallcompleteautonomousframeworkcomposedofthephysicalnavigationalroboticagents,avideocameraover lookingtheplayingfieldconnectedtoacentralizedinterfacecomputer,andthreeclientsasthemindsofthesmall siz… 相似文献
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0 INTRODUCTIONPathplanningofrobotmeansthatrobotfindsapaththatisasafestandthemostefficientpathintheworkspaceofrobot.Commonly,therearemanypathsinwhichtherobotcanexecuteappointedwork ,butinfact,therobotmustfindaoptimumpath[1 ] .Usually ,therobotmustselectashor… 相似文献
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0 INTRODUCTIONPetroleumisanimportantenergysourceandin dustrialrawmaterial,whichhasimportanteffectsonnationaleconomyandnationaldefense .Atpresent,thecontradictionbetweentheneedforenergyandtheprospectivereservesisveryobviousinthewholepetroleumindustry .Int… 相似文献
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Preparation of 2024/3003 gradient materials by semi-continuous casting using double-stream-pouring technique 总被引:5,自引:0,他引:5
1 INTRODUCTIONGradientmaterialscombinetheadvantagesofindividualrawmaterialsandhavelargedegreeoffreedomindesign .Sotheyareviewedasanewgenerationofcompositematerialsandhavedrawngreatattention .Manynewpreparationtechnologiesweredeveloped[1 7] .Thepreparationt… 相似文献
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1 INTRODUCTIONThestandardchemicalmethodsforthedeter minationofsevenimpuritiesincobaltoxidein cludetwodifferentmethods (AASforCa ,AESforZn ,Ni,Fe ,Cu ,MnandPb) [1] .Onlyafewstudieshavebeenreportedforthedeterminationofimpuritiesinhigh puritycobaltoxide .Kujiraiand… 相似文献
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王兴涛 《哈尔滨工业大学学报(英文版)》2002,9(3)
0 INTRODUCTIONItisallknownimportanceofcontrolequationsandadjointequationsinproblemofoptimalcontrol .General ly ,controlequationsandadjointequationsarefoundbyestablishingHamiltonianfunctionaccordingtoPontryagin’smaximumprinciple .Butitisdifficulttoderivet… 相似文献
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1 SYNOPSISTOSTATEMONITORINGANDFAULTDIAGNOSISDEVICEOFHOMO AXLECATALYSISCHIEFBLOWERGROUPThispaperfocusesonrecallingaccidentsystem .Be causeitisapartofthewholedevice ,wegiveabriefin troductiontothedevicefirst .ThesaiddeviceisshownasFig .1wherethethickframessh… 相似文献
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0 INTRODUCTIONOneofthemostimportantproblemsinmobilerobotcontrolispathplanning .Therearealreadysomemeth odsthatsolvepathplanningproblems ,suchasartificialpotentialmethodandgridmethod .Inthesemethods,itisnecessarytoestablishtheenvironment’smodelbeforeperfo… 相似文献
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0 INTRODUCTIONLiNbO3isanexcellentferroelectricmaterial.Numer ousattemptshavebeenmadeonthedepositionofthinfilmsofLiNbO3throughdifferenttechniques[1~ 3] .Inor dertocombinetheopticalpropertiesofLiNbO3withtheelectricalpropertiesofsilicon ,itisofgreatimportanceto… 相似文献
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Adaptive de-noising method based on wavelet and adaptive learning algorithm in on-line PD monitoring
0 INTRODUCTIONOneofthemostkeyproblemsinPDonlinemoni toringsystemsisthesuppressionofnarrowbandnois es,whichhasbeenstudiedextensivelyandmanymethodshavebeenappliedtosuppressthenoises ,however ,mostofthemcannotfullymeettherequire mentsofthesystems .Thefilteri… 相似文献
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0 INTRODUCTIONROTGDisanewtypeoflessteethdifferenceplane tarygeardrive .Itsfeaturesincludesmallvolume ,com pactstructure ,highloadcapacity ,hightransmissioneffi ciency .Therefore ,itisexpectedtobewidelyappliedinengineeringfields .However,designmethodofROTGDisc… 相似文献
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0 INTRODUCTIONItisnottoolongago ,thatthebrightesthighlightsoftraditionalclassicthermodynamics(TCT) ,the(2 nd laws)OTbyC .Carathe’odory(190 9)andM .Plank(192 6 ) ,andthe (3rd laws)OTbyW .Nernst(1912 )andM .Plankhadjustflashedsoglorrouslyinthethermodynamicskyforthelasttime ,to… 相似文献
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0 INTRODUCTIONIntheVR operationsystem ,inordertomaketheoperatorbelievethevirtualenvironmentandseethevirtualenvironmentofthescenewhilecontrollingtherobot,thefigureofthevirtualenvironmentmustaccordwiththeim agetakenbytheCCDcamera .Otherwise ,largeerrorsinmo… 相似文献
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1 INTRODUCTIONZrO2 thermalbarriercoatingsaremainlyusedasheat insulatinglayeronthesurfaceofhightem peraturecomponentsinthefieldofdiesel,tur bine ,andjetengines.Thesurfacetemperatureofthehotcomponentscangreatlybereducedusingtheheat insulatinglayer,whichresul… 相似文献
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0 INTRODUCTIONAutomaticcontrolofdistrictheatingsystemofthecityfacestwoproblems .Oneisthattheenergyconsumptionistremendous ,andenergysavingisneeded.Anotheristhatheatingobjecthasthefea turessuchaslargetimedelay ,timevarying ,uncer taintyandnon linearity ,anda… 相似文献
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0 INTRODUCTIONAmodernnetworkofworkstationsrepresentsatotalcomputationalcapabilityontheorderofasuper computer,anditisthereforeastrongmotivationtouseNOWanetworkofheterogeneouscomputationalresourceasatypeoflow costsupercomputer.Nowfeaturesopennessandheter… 相似文献
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挥发性有机废气(VOCs)的污染控制技术 总被引:14,自引:0,他引:14
挥发性有机废气(VOCs)污染是当今环境保护的热点之一,人们已开发出一些卓有成效的VOCs控制技术.本文概略介绍了常规VOCs控制技术,探讨了削减VOCs的管理对策,提出了VOCs控制新方向. 相似文献
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对氧化物体系Cu-As-O,Fe-As-O和硫化物体系Cu-As-S的热力学分析表明,热力学稳定的砷化物的Cu3As,Cu3(AsO4)2,FeAs2,FeAsO4。 相似文献
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1 THEUSINGOFTHEMODELOFTHESTRUC TURALSENSITIVITYThehypothesisaboutthepossibilityofappearanceintheobjectofdiagnosis (OD)onlyofsingledefectsmakespossibledecreasethevolumeofdiagnosticinformationbeenusedinfaultdetection .ThesingledefectofODisthechangeofitste… 相似文献