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上傳時間:2024-03-14
頁數(shù): 17
大小: 0.29(MB)
子文件數(shù):
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簡介:3800英文單詞,英文單詞,21萬英文字符,中文萬英文字符,中文6200字文獻出處文獻出處OGORODNYKO,MARTINSENKMONITORINGANDCONTROLFORTHERMOPLASTICSINJECTIONMOLDINGAREVIEWJPROCEDIACIRP,2018,67380385MONITORINGANDCONTROLFORTHERMOPLASTICSINJECTIONMOLDINGAREVIEWOLGAOGORODNYK,KRISTIANMARTINSENABSTRACTTHERMOPLASTICSINJECTIONMOLDINGHASFOUNDINCREASINGUSEINSEVERALINDUSTRYSECTORSTOACHIEVEHIGHEFFECTIVITYOFTHEPROCESSANDDESIRABLEQUALITYOFTHEMANUFACTUREDPRODUCT,CORRECTANDPRECISEPARAMETERS’SETTINGISCRITICALLYIMPORTANTASINJECTIONMOLDINGISASOPHISTICATEDPROCESSITISOFTENHARDTOTAKECAREOFALLTHECHANGESOCCURRINGDURINGITSAPPLICATIONHOWEVER,IMPLEMENTATIONOFARTIFICIALINTELLIGENCEAIMETHODSINCONTROLANDMONITORINGSYSTEMSOFINJECTIONMOLDINGMACHINESCANINCREASECONTROLLABILITYANDADDITIVITYOFTHEPROCESSTHISPAPERGIVESANOVERVIEWOFDIFFERENTSTUDIESRELATEDTORESEARCHONTHETOPICOFMONITORINGANDCONTROLSYSTEMSFORINJECTIONMOLDINGANDEXPLAINSWHYAPPLICATIONOFAIMETHODSWOULDBEBENEFICIALKEYWORDSINJECTIONMOLDINGARTIFICIALINTELLIGENCEMETHODSINTELLIGENTPROCESSMONITORINGANDCONTROLINTELLIGENTHEATMANAGEMENT1INTRODUCTIONTODAYMORETHANONETHIRDOFPOLYMERICPRODUCTSISPRODUCEDWITHUSEOFINJECTIONMOLDING1ITISACOMPLICATEDPROCESS,ASTHEMOLTENPOLYMERSUNDERGOCOMPLEXTHERMOMECHANICALCHANGESASINJECTIONMOLDINGISMOSTLYUSEDFORMASSPRODUCTION,REPEATABILITYANDQUALITYOFTHEFINALPRODUCTISVERYIMPORTANT“IMPROPERSETTINGSOFPROCESSVARIABLESWILLPRODUCEVARIOUSDEFECTSINTHEFINALPRODUCT”2,3ANDRESULTININCREASEDAMOUNTSOFWASTEANDSCRAPASNEEDFORCONTROLOFTHEINJECTIONMOLDINGPROCESSISHIGH,THEFIRSTSTEPINTHISCASEISTOPRECISELYDESIGN,MEASUREANDMONITORTHEPROCESSTOMAKETHEKEYPROCESSVARIABLESOBSERVABLEANDCONTROLLABLE4THISWILLALLOWTOINCREASECONTROLLABILITYANDREPEATABILITYOFTHEOVERALLPROCESS,LEADINGTOPOSSIBILITYOFLOWERINGPROBABILITYOFUNNECESSARYINPROCESSVARIATIONSTHEPROCESSOFINJECTIONMOLDINGINCLUDESFOURMAINSTAGESPLASTICIZATION,INJECTION,COOLINGANDEJECTIONAMONGTHESEFOUR,THECOOLINGSTAGETAKESFROM50TO80OFTHECYCLETIME5ITHASALWAYSBEENOFAHIGHINTERESTTOSHORTENOVERALLCYCLETIME,AS“THECOSTEFFICIENCYOFTHEPROCESSISDEPENDENTONTHETIMESPENTINTHEMOLDINGCYCLE”6ONEOFTHEWAYSTOSHORTENTHECYCLETIMEAND,INPARTICULAR,THECOOLINGSTAGE,WITHOUTCOMPROMISINGQUALITYOFMANUFACTUREDPARTSISUSEOFRAPIDHEATINGANDCOOLINGSYSTEMS,WHICHCANINCLUDEAPPLICATIONOFVARIOTHERMTECHNOLOGYANDCONFORMALCOOLING/HEATINGCHANNELSPROCESSMONITORINGANDCONTROL,ASWELLASUSEOFVARIOTHERMTECHNOLOGYORCONFORMALCOOLING/WARMINGCHANNELSWOULDBENEFITFROMAPPLICATIONOFARTIFICIALINTELLIGENCEMETHODSINORDERTOFUNCTIONINTHEMOSTOPTIMALWAYTHEFOLLOWINGSECTIONSWILLEXPLAINIMPORTANCEOFMONITORINGANDCONTROLSYSTEMS,GIVEEXAMPLESOFRESEARCHONTHESESYSTEMSANDEXPLAINWHYAIMETHODSAREOFAHIGHIMPORTANCEFORTHEINJECTIONMOLDING2INJECTIONMOLDINGPROCESSVARIABLESANDARTIFICIALINTELLIGENCEMETHODSACCORDINGTOKARBASIANDREISER4,THEINJECTIONMOLDINGPROCESSINCLUDESTHREENESTEDPROCESSLOOPSSHOWNINFIG1THEFIRSTLOOPCALLEDMACHINECONTROLINCLUDESCONTROLOFMACHINEFIG2CLASSIFICATIONOFOPTIMIZATIONMETHODS12AIMETHODSGIVEBETTERRESULTSWHENITCOMESTOPROCESSMODELLINGANDFORECASTING,ASTHEYHAVEHIGHERPRECISIONANDLOWERERRORVALUESCOMPAREDTOCONVENTIONALMODELLINGMETHODSINADDITION,THEYARENOTASRESOURCECONSUMINGASDIRECTDISCRETEOPTIMIZATIONMETHODS12INORDERTOBUILDTHEMODELDIFFERENTARTIFICIALINTELLIGENCEMETHODSCANBEUSEDTOPROCESSBIGAMOUNTSOFDATARECEIVEDDURINGTHEPROCESSRUNARTIFICIALNEURALNETWORKSANNISAMETHODTHATWASUSEDFORMODELLINGANDFORECASTINGINMANYAREASOFSCIENCEANDENGINEERING13ANNISAMETHODUSEDFORINFORMATIONPROCESSING,WHICHINCLUDESUSEOFNONLINEARANDINTERCONNECTEDPROCESSINGELEMENTSCALLEDNEURONSTHESEELEMENTSAREORGANIZEDINSEPARATELEVELSCONNECTEDWITHLAYERS’WEIGHTSANNSOFTENCONSISTOFTHREELAYERSTHEINPUTLAYER,THEHIDDENLAYERANDTHEOUTPUTLAYER14ATFIRST,THEDATAIS“FED”TOTHENETWORK’SFIRSTLAYER,INTHESECONDLAYER,ITISPROCESSEDANDTHEMODELISBUILT,INTHETHIRDLAYERTHEFORECASTBASEDONTHEMODELISHANDEDOUTASARESULTOFTHEALGORITHM’SWORKANFISORADAPTIVENEURALBASEDINFERENCESYSTEMISONEMOREMETHODUSEDTOCREATETHEMODELSANDFORECASTSFORCERTAINPROCESSESTHISMETHODISACOMPOSITIONOFARTIFICIALNEURALNETWORKSANDFUZZYLOGICAPPROACHESITIDENTIFIESASETOFPARAMETERSTHATTHEMODELWILLBEBASEDONUSINGAHYBRIDLEARNINGRULE“ITCANBEUSEDASABASISFORCONSTRUCTINGASETOFFUZZYIFTHENRULESWITHAPPROPRIATEMEMBERSHIPFUNCTIONSINORDERTOGENERATETHEPREVIOUSLYSTIPULATEDINPUT–OUTPUTPAIRS”14,15GENETICPROGRAMMINGCANBEAPPLIEDTOACHIEVETHESAMEGOALSITISAMETHODOLOGYWHICHGIVESPOSSIBILITYTOGENERATEALGORITHMSANDEXPRESSIONSTOFINDSOLUTIONOFEXISTINGPROBLEMTHESEEXPRESSIONSAREREPRESENTEDBYATREESTRUCTURECONSISTINGOFLEAVES/TERMINALSANDFUNCTIONS/NODESWHENAPOPULATIONOFTHEGENETICPROGRAMMINGTREEISDEFINEDPROCEDURESSIMILARTOTHEONESUSEDINGENETICALGORITHMAREAPPLIEDTHESEPROCEDURESINCLUDEDEFININGTHEFITNESSFUNCTION,GENETICOPERATORSCROSSOVER,MUTATIONANDREPRODUCTIONANDTHETERMINATIONCRITERIONTHESEAREONLYTHREEEXAMPLESOFAIMETHODSPOSSIBLETOBEAPPLIEDFORINJECTIONMOLDING,HOWEVER,THEYNEEDTOBECHOSENCAREFULLYTOFITAPURPOSEOFRESEARCH,ASWELLASPARAMETERSORFACTORSUSEDINTHEMODEL22PARAMETERS/FACTORSINFLUENCINGTHEQUALITYOFINJECTIONMOLDEDPARTQUALITYOFINJECTIONMOLDEDPARTDEPENDSONALOTOFFACTORSANDTHEYARERELATEDBOTHTOPLASTICMATERIALPROPERTIESANDTHEP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下載積分: 10 賞幣
上傳時間:2024-03-16
頁數(shù): 20
大小: 0.1(MB)
子文件數(shù):
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簡介:INTERNATIONALJOURNALOFMARKETINGSTUDIESVOL8,NO42016ISSN1918719XEISSN19187203PUBLISHEDBYCANADIANCENTEROFSCIENCEANDEDUCATION37MOBILEMARKETINGINCHINACANWECHATTURNTHEIRNEWADVERTISINGSTRATEGYINTOASUSTAINABLEADVANTAGEDIANABKONTSEVAIA1201639WECHAT’SMARKETINGSTRATEGYWILLBESUCCESSFULONLYIFTHEYCONTINUETOPROVIDEUTILITYTOTHEIRUSERSIFTHEYAREABLETOCONTINUALLYINNOVATEFORTHEIRMARKET,THENTHEMOBILEADSENTRYISLIKELYTOBEPROFITABLE3DIFFERENTIATIONANDREVENUEACCORDINGTOJUNIPERRESEARCH,ITWILLBEASTRUGGLEFORMOBILEMESSAGINGCOMPANIESTOSUSTAINREVENUE,DESPITEGROWINGTRAFFICJUNIPERRESEARCH,2015MANYPREDICTIONSHAVEBEENMADETHATARGUETHATJUSTBECAUSETRAFFICISGOINGTOINCREASE,SOWILLTHEREVENUEEG,SUFANGETAL,2016JUNIPERSHOWS,HOWEVER,THATTHISISNOTNECESSARILYTHECASEACCORDINGTOTHEIRRESEARCH,THEREVENUEGENERATEDFROMEACHMESSAGESENTOVERAPPSSIMILARTOTHOSEOFWECHATWILLBELESSTHAN1OFWHATWILLBEGENERATEDFROMSMSANDMMSJUNIPERRESEARCH,2015THEYPREDICTTHAT,DESPITETHEDOUBLINGOFMOBILETRAFFIC,FREEMESSAGINGPLATFORMSWILLSTRUGGLETOTURNTHATTRAFFICINTOREVENUE,EVENFORADVERTISINGENABLEDPLATFORMSINLIGHTOFPOSSIBLESTAGNATIONOFREVENUEFROMMOBILEMESSAGINGPLATFORMS,WILLAMOBILEMARKETINGSTRATEGYHURTWECHAT’SREVENUEBYWEAKENINGITSFOCUSONUSERSFIRST,LET’SEXAMINEOTHERCOMPANIESWHICHHAVEBEENSUCCESSFULWITHNATIVEADVERTISING,ANDTHEIRFUTURESTRATEGIES31FACEBOOKWHYMOBILENEEDSTODIFFERENTIATEFACEBOOKSTARTEDOUTASASINGLESOCIALWEBSITEBASEDINTHEUNITEDSTATESANDHASSINCEEXPANDEDITSUNIVERSETOINCLUDEAVARIETYOFAPPSSUCHASWHATSAPP,ATEXTCOMMUNICATIONSAPP,INSTAGRAM,APHOTOSHARINGAPP,ANDMESSENGER,FACEBOOK’SOWNTEXTMESSAGINGAPPFACEBOOK’SBIGGESTCHALLENGEINANIMMENSELYCOMPETITIVESPACEISTOENSURETHATTHEIRUSERSSTAYENGAGEDWITHTHEIRUNIVERSEACQUISITIONOFAPPSSUCHASWHATSAPPANDINSTAGRAMWASAWAYTOENSURETHATFACEBOOKGETSACCESSTOAVARIETYOFUSERDATA,EVENWHENUSERSARENOTDIRECTLYCONNECTEDTOFACEBOOKJOHNSON,2016OFCOURSE,FACEBOOKNEEDSALOTOFDATATOSUSTAINTHEIRMAINSOURCEOFREVENUENATIVEADVERTISINGFACEBOOKBEGANUSINGNATIVEADVERTISINGIN2011WHILEITDIDNOTEXACTLYINVENTTHEPRACTICE,FACEBOOKISTHEONETHATPERFECTEDIT,BYGIVINGBUSINESSESACCESSTOANUNPRECEDENTEDPRODUCTASOCIALMEDIAPLATFORMTHATREVOLUTIONIZEDCOMMUNICATION,ANDTHUS,BECAMEINGRAINEDANDENTRENCHEDINTHEWORLD’SMINDFACEBOOKADSWORKONAPAYPERCLICKORPAYPERIMPRESSIONBASIS,ANDVARYINPRICE,DEPENDINGONTHETYPEOFAUDIENCEBEINGTARGETEDMANYBUSINESSESJUMPEDONTHEOPPORTUNITYTONOTONLYCONNECTWITHCUSTOMERSUSINGTHEIRSOCIALPROFILESOR“PAGES,”BUTALSOTODIRECTLYIMPRESSUPONATAILOREDAUDIENCEINDEED,FACEBOOKREMAINSONEOFTHEPLATFORMSWITHTHEMOSTDETAILEDTARGETINGOPTIONSAVAILABLEDESPITEFACEBOOK’SUSINGTHEIRCOMMUNITYASTHEIRMAINPRODUCT,THEYHAVEBEENVERYSUCCESSFULINREMAININGTHENUMBERONESOCIALMEDIAPLATFORMANDHAVESTEADILYBEGUNTHEIRMIGRATIONTOMOBILEIN2014,FACEBOOK’SMESSENGERWASTHENUMBERONEMESSENGERACCESSEDPERMONTHINTHEUSA,FOLLOWEDBYGOOGLE,THENSNAPCHAT,ANDFOURTHBEINGFACEBOOKOWNEDINSTAGRAMKOKALITCHEVA,2015HOWEVER,THEREAREMORECHANGESCOMINGINTHEFASTWORLDOFMOBILEADVERTISING,ITISNOLONGEREFFECTIVETORELYONUSERSSIMPLYLOGGINGINONTOANETWORKPEOPLEHAVETOBEENGAGEDOTHERWISETHEREISNOUTILITYFORTHEMINUSINGANAPPLICATIONTHATISWHY,INRECENTYEARS,FACEBOOKHASPUTALOTOFFOCUSONDEVELOPINGITSMESSAGINGPLATFORMINTOANALLAROUNDCOMMUNICATIONSPLATFORMITSLATESTCHALLENGEISTOINTEGRATESERVICESANDEVENTUALLY,PAYMENTS,TOENSURETHATUSERSCANDERIVECONTINUEDBENEFITGOTTFRIED,2013WHILEDIVERSIFICATIONOFITSPRODUCTMAYSEEMNATURAL,ITALSOCOMESATATIMEWHENFACEBOOKPOSTEDDROPSINADVERTISINGREVENUESJOHNSON,2016THEREVENUEDROPSUGGESTSTHATMONETIZINGADSMIGHTNOLONGERBEENOUGHTOSUSTAINGROWTHINTHELONGRUN,ANDTHATOTHERBUSINESSMODELSMIGHTBENECESSARYTHEDROPINREVENUESANDDIFFERENTIATIONSSUPPORTSJUNIPERRESEARCH’SFINDINGSTHATUSERGROWTHDOESNOTALWAYSEQUALREVENUEGROWTH,DESPITETHEDISBELIEFITHASRECEIVEDINTHELITERATURE32REVENUEFROMNEWMARKETSEVENIFJUNIPERRESEARCHISWRONGANDTHETEXTMESSAGINGBUSINESSWILLCONTINUETOGROWATTHECURRENTPACE,TURNINGTRAFFICINTOREVENUE,ITISNOTAPPARENTHOWWECHATCOULDREPLICATETHESAMESUCCESSASFACEBOOKRECENTLY,FACEBOOK’SADREVENUECAMEMAINLYFROMFOREIGNCOUNTRIES,RATHERTHANFROMINSIDEITS“HOME”COUNTRY,THEUNITEDSTATESGOTTFRIED,2013THATISPRIMARILYBECAUSEPEOPLEINTHEUSHAVELIKELYBECOMEDESENSITIZEDTOSOCIALADS,IFNOTLEAVINGTHEPLATFORMALTOGETHERIFWECHAT’SUSERBASEBECOMESSIMILARLYDESENSITIZED,EXPANSIONINTOFOREIGNMARKETSWILLPROVEVERYDIFFICULT,BECAUSE93OFITSOPERATIONSISCONCENTRATEDINTHECHINESEMAINLANDTHEYHAVEASMALLPRESENCEINTHEUS,HONGKONG,EUROPEANDOTHERLOCATIONS,BUTASNOTED,THESEMARKETSACCOUNTFORONLYABOUT7OFTHEIRINFLUENCEMARKETLINE,2013WHILEWECHATCANSPENDRESOURCESATDOMINATINGOTHERLOCALMARKETS,ITISUNLIKELYTHATTHEYWILLBEABLETOREPLACETHECOMPETITIONALREADYWITHINTHOSECOUNTRIESINFACT,WECHATOWESITSBEGINNING
下載積分: 10 賞幣
上傳時間:2024-03-13
頁數(shù): 7
大?。?0.14(MB)
子文件數(shù):
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簡介:6100英文單詞,英文單詞,34萬英文字符,中文萬英文字符,中文1萬字萬字文獻出處文獻出處SAADALSUMAITIA,AHMEDMH,SALAMAMMASMARTHOMEACTIVITIESALITERATUREREVIEWJELECTRICPOWERCOMPONENTSANDSYSTEMS,2014,4234294305SMARTHOMEACTIVITIESALITERATUREREVIEWAMEENASAADALSUMAITI,MOHAMMEDHASSANAHMED,ANDMAGDYMASALAMAABSTRACTTHEINCREASINGINTERESTINSMARTHOMETECHNOLOGIESHASCREATEDANEEDFORACOMPREHENSIVELITERATURESURVEYTHISARTICLEREVIEWSTHEGOALSOFASMARTHOMEENERGYMANAGEMENTSYSTEM,ALONGWITHRELATEDDEFINITIONS,APPLICATIONS,ANDINFORMATIONABOUTTHEMANUFACTURINGOFITSCOMPONENTSTHECHALLENGESASSOCIATEDWITHSMARTHOMEENERGYMANAGEMENTSYSTEMSANDPOSSIBLESOLUTIONSAREEXAMINED,ANDTHEENERGYFACTORSTHATCONTRIBUTETOACUSTOMER’SELECTRICITYBILLAREDISCUSSEDANUMBEROFPRICESCHEMESANDTHELOADMODELSNEEDEDFORSOLVINGRELATEDSCHEDULINGOPTIMIZATIONPROBLEMSAREALSOPRESENTED,INCLUDINGAREVIEWOFTHELITERATURERELATEDTOENERGYMANAGEMENTSYSTEMSCHEDULINGWITHRESPECTTOITSCONTROL,AUTOMATION,ANDCOMMUNICATIONKEYWORDSSMARTHOME,ENERGYMANAGEMENTSYSTEM,ENERGYMANAGEMENTACTIVITIES,SMARTGRID1INTRODUCTIONASMARTHOMEINCORPORATESSENSORS,ACTUATORS,MIDDLEWARE,ANDANETWORK1ANDHASTWOMAJORINTERACTINGCOMPONENTSASMARTNETWORKANDASMARTLOAD2THEPRIMARYOBJECTIVESOFASMARTHOMEARETOINCREASEHOMEAUTOMATION,FACILITATEENERGYMANAGEMENT,ANDREDUCEENVIRONMENTALEMISSIONSHOMEAUTOMATIONCANBEIMPROVEDTHROUGHANIMPROVEDCOMMUNICATIONNETWORKTHATINVOLVESATWISTEDPAIRPOWERLINES,RADIOSIGNALS,ORFIBEROPTICSINABUSBASEDNETWORKORANINTERNETPROTOCOLASSTANDARDSSMARTHOMEENERGYCANBEMANAGEDTHROUGHTHESELECTIONOFEFFICIENTAPPLIANCES,IMPROVEMENTINCUSTOMERS’KNOWLEDGEOFANDEXPERIENCEWITHRESIDENTIALENERGYMANAGEMENT,PARTICIPATIONINDEMANDSIDEMANAGEMENTDSMPROGRAMS,ANDTHEDEPLOYMENTOFANENERGYMANAGEMENTSYSTEMEMSENVIRONMENTALEMISSIONSCANBEDECREASEDTHROUGHDECREASEDDEPENDENCYONFOSSILFUELS,THEADOPTIONOFRENEWABLEENERGYGENERATIONSOURCESSUCHASWINDANDSOLAR,ANDTHECONTROLOFELECTRICITYCONSUMPTION11HOMEAUTOMATIONALTHOUGHSMARTDEVICESHAVEBEENAVAILABLEINTHEPAST,THEIRUSEHASBEENRESTRICTEDBECAUSETHEYLACKINTERCOMMUNICATIONONESUGGESTEDSOLUTIONISTOCONNECTALLSMARTDEVICESUSINGHARDWIRING3HOWEVER,THERESULTINGPORTABILITYPROBLEMTHENCREATESADEMANDFORAWIRELESSNETWORKCAPABLEOFACCOMMODATINGTHEDEVICESORGANIZATIONSHAVETHEREFOREDEVELOPEDMANAGEMENT,ADDITIONALSERVICES,ANDGATEWAYSFORSMARTDEVICES3SMARTHOMENETWORKTECHNOLOGYHASBEENDEPLOYEDINDIFFERENTSYSTEMS,SUCHASPOWERLINEANDRADIOFREQUENCYSYSTEMS4THESEDEVELOPMENTSENABLETHEDEPLOYMENTOFANETWORKINSMARTDEVICESBUTONLYWITHAHIGHASSOCIATEDCOSTTHATHASITSELFBECOMEANEWCHALLENGE12ENERGYMANAGEMENTTHEPRIMARYFACTORSINSMARTHOMEENERGYMANAGEMENTINCLUDEEFFICIENTHOMEAPPLIANCEDESIGN,IMPROVEDCUSTOMERAWARENESS,PARTICIPATIONINDSMPROGRAMS,ANDTHEUSEOFANEMSWITHRESPECTTOAPPLIANCEDESIGN,IN5,THEAUTHORSOBSERVEDTHATTHEAVERAGEENERGYEFFICIENCYOFAPPLIANCESISBELOWBESTPRACTICELEVELSBECAUSEOFDELAYSINREPLACINGOLDER,LESSEFFICIENTELECTRONICSWITHNEWEFFICIENTELECTRONICSANDBECAUSECUSTOMERSFAILTOREMEMBERENERGYCONSUMPTIONWHENPURCHASINGANAPPLIANCEIN6,STRICTERSTANDARDSARESUGGESTEDTOIMPROVECUSTOMERS’DECISIONSTOWARDTHEPURCHASEOFHOMEAPPLIANCESIN2001,HOUSEHOLD’SUTILITYPAYMENTSAVERAGED14005,11ASARESULT,ENERGYCONSERVATIONISTARGETEDANDSHOULDPROVIDEANECONOMICBENEFITCUSTOMERINVESTMENTINMONITORINGANDCONTROLLINGEQUIPMENTCANNOTBEANEFFECTIVESOLUTIONWITHOUTAFINANCIALRETURNTOCOUNTERACTTHEPROHIBITIVECOSTOFSMARTHOMEEQUIPMENT,THEREGULATORYMARKETSHOULDLIMITTHECURRENTPRICESOFSMARTHOMEDEVICES5AKEYSMARTHOMEELEMENTISTHEEMS,THEMAJORACTIVITIESOFWHICHARETHEFOCUSOFTHISARTICLE,ASSUMMARIZEDINFIGURE1EMSSHAVEBEENASSOCIATEDWITHAVARIETYOFRESEARCHAREASTHATAREREVIEWEDINTHISWORKANDARELISTEDINFIGURE2BECAUSEOFTHEIMPORTANTROLEOFTHEEMSINENERGYCONSERVATION,SECTION2ISDEDICATEDTOADISCUSSIONOFITSDEFINITION,COMPONENTS,GOALS,ANDMANUFACTURING,ALONGWITHASSOCIATEDCHALLENGESFIGURE1SHEMSACTIVITIESFIGURE2SHEMSRESEARCHAREAS
下載積分: 10 賞幣
上傳時間:2024-03-16
頁數(shù): 27
大?。?0.34(MB)
子文件數(shù):
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簡介:4700英文單詞,英文單詞,28萬英文字符,中文萬英文字符,中文8300字文獻出處文獻出處LEHTOLAT,ZAHEDIASOLARENERGYANDWINDPOWERSUPPLYSUPPORTEDBYSTORAGETECHNOLOGYAREVIEWJSUSTAINABLEENERGYTECHNOLOGIESANDASSESSMENTS,2019,352531SOLARENERGYANDWINDPOWERSUPPLYSUPPORTEDBYSTORAGETECHNOLOGYAREVIEWTIMOLEHTOLA,AHMADZAHEDIABSTRACTSOLARENERGYANDWINDPOWERSUPPLYARERENEWABLE,DECENTRALISEDANDINTERMITTENTELECTRICALPOWERSUPPLYMETHODSTHATREQUIREENERGYSTORAGEINTEGRATINGTHISRENEWABLEENERGYSUPPLYTOTHEELECTRICALPOWERGRIDMAYREDUCETHEDEMANDFORCENTRALISEDPRODUCTION,MAKINGRENEWABLEENERGYSYSTEMSMOREEASILYAVAILABLETOREMOTEREGIONSCONTROLSYSTEMSOPTIMISESOLARENERGYANDWINDPOWERSOURCESTOSUPPLYRENEWABLEENERGYTOTHEPOWERGRIDVEHICLETOGRIDV2GOPERATIONSSUPPORTINTERMITTENTPRODUCTIONASBATTERYSTORAGEINV2GOPERATIONS,ELECTRICPOWERFLOWSFROMTHEPOWERGRIDTOTHEBATTERYSTORAGEANDFROMTHEBATTERYSTORAGEBACKTOTHEPOWERGRIDTHEPRIMARYGOALOFTHISSTUDYISTOIMPROVETHEEXISTINGRENEWABLEENERGYSUPPLYTOPROVIDEMORERELIABLEUNITSINTHEPOWERGRIDWECONSIDERTHEV2GCONCEPTASANEXTENSIONOFTHESMARTCHARGINGSYSTEMALLOWINGELECTRICVEHICLESTOBEABLETOINJECTBATTERYENERGYINTOTHEPOWERGRID,ACTINGASDISTRIBUTEDGENERATORSORENERGYSTORAGESYSTEMSTHISREVIEWSHOWSHOWPARALLELV2GSTORAGEANDBATTERYSTORAGESUPPORTSTHEPOWERGRIDFURTHER,THEREVIEWINDICATESTHATDECENTRALISEDV2GBATTERYSTORAGESWILLBEINCLUDEDINFUTURERENEWABLEENERGYSYSTEMSKEYWORDSINTERMITTENTENERGY;POWERGENERATION;RENEWABLEDISTRIBUTION;RENEWABLEENERGY;VEHICLETOGRIDINTRODUCTIONENERGYSUPPLYISANIMPORTANTGLOBALFACTORFORTHEGLOBALTECHNOLOGYDEVELOPMENTPROCESS,INPROVIDINGTODAY’SLIFESTYLEASWELLASENHANCINGTHEQUALITYOFLIFEPOWERSUPPLYSTRUCTUREISBASEDONBURNINGFOSSILFUELSWORLDWIDEDEMANDFORCLEANENERGYSUPPLYPUSHESRENEWABLEENERGYRESOURCESTOTHESIDEOFTRADITIONALFOSSILFUELINENERGYSUPPLYFOSSILFUELRESOURCESARELIMITEDANDINCREASINGENERGYDEMANDINFLUENCESINCREASINGPOLLUTIONCENTRALISEDPOWERPRODUCTIONUNITSARELOWEFFICIENCY,HIGHPOLLUTINGSOURCES,WHICHINCREASEENVIRONMENTALCHALLENGESTOOVERCOMEENVIRONMENTALCHALLENGES,POWERPRODUCTIONNEEDSSTRUCTURALCHANGESTOCHANGEFROMCONVENTIONALENERGYSUPPLYTORENEWABLEENERGYSUPPLYTHEPUBLICINTERESTISDRIVINGDEMANDTODEVELOPTECHNOLOGYTOINCREASERENEWABLEENERGYSUPPLYINENERGYPRODUCTIONTECHNOLOGYDEVELOPMENTALLOWSUTILISINGOPPORTUNITIESTOUSERENEWABLEENERGYSOURCESANDADDRESSENVIRONMENTALISSUESINENERGYSUPPLYTHEAMOUNTOFWORLDWIDERENEWABLEENERGYSUPPLYSHOULDHAVEAHIGHERCONTRIBUTIONTOPOWERGENERATION1SOLARPHOTOVOLTAICSANDWINDPOWERARETHEMOSTEFFICIENTANDWELLKNOWNRENEWABLEENERGYSOURCESANDHAVEBEENUNDERRAPIDDEVELOPMENTHOWEVER,RENEWABLESOURCES,SOLARENERGYANDWINDPOWER,HAVEINHERENTCHALLENGESINTERMITTENCYANDINSTABILITY2THECONNECTINGRENEWABLEENERGYSUPPLYTOPOWERSYSTEMCOULDOVERCOMEENVIRONMENTALISSUESPARTIALLYANDCOULDCONSIDERASAPROMISINGALTERNATIVETOTHECONVENTIONALFOSSILFUELBASEDENERGYSUPPLYTOPROVIDEASTABLEANDCONTINUOUSELECTRICITYSUPPLY,ENERGYSTORAGEISINTEGRATEDINTOTHEPOWERSYSTEMBYMEANSOFTECHNOLOGYDEVELOPMENT,THECOMBINATIONOFSOLARENERGY,WINDTHEINTRODUCTIONTILLEXPECTATIONSWILLREACHTHESATURATIONLEVEL7THECAPABILITYOFWINDPOWERSYSTEMSANDPERSPECTIVEPROBLEMSFORIMPROVINGTHEPOWERFREQUENCYREGULATIONISPRESENTEDIN8THEADVANTAGEOFWINDPOWERFORECASTINGOVERTHEVERYSHORTPERIODISCHALLENGINGWINDPOWERRESEARCHTHEIMPLEMENTATIONOFWINDPOWERFORECASTINGWILLSUPPORTWINDPOWERMARKETSTOIMPROVECONTRIBUTIONTOTHEPOWERSUPPLYANDPOWERFREQUENCYREGULATIONSERVICESWINDPOWERPLANTSRECEIVESUPPORTFROMJURISDICTIONSINENERGYMARKETSHOWEVER,THEECONOMICIMPACTTOSTABILISETHEPOWERSYSTEMISNOTWELLRECOGNISED8INSMALLAPPLICATIONSWINDMILLWITHANAUTOMOTIVEALTERNATORPROVIDESLOWCOSTENERGYPRODUCTION9SIMULATIONSVALIDATEDWITHEXPERIMENTALTESTSSIMULATIONSCONDUCTEDNUMERICALLYTHEWINDMILLROTORGEOMETRYASWELLASMEASUREDWINDVELOCITYASAVALIDATION,THENUMERICALSIMULATIONRESULTSMATCHEDTHEEXPERIMENTALTESTSTHEREFORE,THECONDUCTEDSIMULATIONRESULTSWERECONSIDEREDSUFFICIENTLYACCURATEDESPITEAUTOMOTIVEALTERNATOR’SLOWEFFICIENCY,THEAUTOMOTIVEALTERNATORMAYBEANALTERNATIVEOPTIONFORSMALLWINDMILLSYSTEMS9THEOPTIMUMSIZINGOFSOLARENERGY,WINDPOWERANDBATTERYSYSTEMSSUPPLIEDTHEDEMANDREQUIREMENTSWITHTHELEASTPERCENTAGEOFLOADINTERRUPTIONS10CASESTUDIESVALIDATEDTHEPRESENTEDMODELANDALGORITHMCURRENTSTATUSWITHFUTUREDEVELOPMENTOFALTERNATIVEENERGYSOURCES,INCLUDINGPOTENTIAL,DEPLOYMENT,GROWTHANDCOSTAREPRESENTEDIN11THEIMPORTANCEOFTHEDEVELOPMENTOFPOWERELECTRONICSFORADOPTINGRENEWABLEENERGYSOURCESISILLUSTRATEDIN11FURTHERMORE,POWERELECTRONICSINTEGRATERENEWABLEENERGYANDSMARTGRIDTECHNOLOGYTOTHEELECTRICITYNETWORKHIGHPENETRATIONOFRENEWABLEENERGYRESEARCHSTUDIEDTHEVOLTAGEFLICKERMITIGATIONSCHEMEANDTHESYSTEMATICDESIGNOFSMARTLOADS12THEYCONSIDERSTOCHASTICANDPERIODICEFFECTSTOOBTAINDYNAMICTORQUEANDPOWERVARIATIONSOFTHEWINDTURBINEEXPECTEDENERGYSAVINGSANDPAYBACKPERIODSFORDOMESTICSOLARPANELROOFTOPAPPLICATIONAREPRESENTEDIN13INVESTIGATIONSCOVEREDREALEFFICIENCIESOFSOLARPANELS,INCOMINGSOLARRADIATIONS,ASSOCIATEDCOSTSOFSOLARPANELINSTALLATIONANDGOVERNMENTINCENTIVESRESIDENTIALBATTERYSTORAGESMANAGEBIDIRECTIONALPOWERFLOWS,REDUCEELECTRICITYBILLSFORCUSTOMERSANDALLEVIATETHENEEDFORDISTRIBUTIONGRIDREINFORCEMENT14THESTUDYINVESTIGATEDADECREASEINTHEOPERATIONALCOSTSTHATACCRUETOBATTERYS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上傳時間:2024-03-17
頁數(shù): 25
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簡介:7600英文單詞,英文單詞,43萬英文字符,中文萬英文字符,中文13萬字萬字文獻出處文獻出處RICHARDSGCULTURALTOURISMAREVIEWOFRECENTRESEARCHANDTRENDSJJOURNALOFHOSPITALITYANDTOURISMMANAGEMENT,2018,361221CULTURALTOURISMAREVIEWOFRECENTRESEARCHANDTRENDSGREGRICHARDSABSTRACTTHISREVIEWARTICLETRACESTHEDEVELOPMENTOFCULTURALTOURISMASAFIELDOFRESEARCHOVERTHEPASTDECADE,IDENTIFYINGMAJORTRENDSANDRESEARCHAREASCULTURALTOURISMHASRECENTLYBEENREAFFIRMEDBYTHEUNWTOASAMAJORELEMENTOFINTERNATIONALTOURISMCONSUMPTION,ACCOUNTINGFOROVER39OFTOURISMARRIVALSCULTURALTOURISMRESEARCHHASALSOGROWNRAPIDLY,PARTICULARLYINFIELDSSUCHASCULTURALCONSUMPTION,CULTURALMOTIVATIONS,HERITAGECONSERVATION,CULTURALTOURISMECONOMICS,ANTHROPOLOGYANDTHERELATIONSHIPWITHTHECREATIVEECONOMYMAJORRESEARCHTRENDSINCLUDETHESHIFTFROMTANGIBLETOINTANGIBLEHERITAGE,MOREATTENTIONFORINDIGENOUSANDOTHERMINORITYGROUPSANDAGEOGRAPHICALEXPANSIONINTHECOVERAGEOFCULTURALTOURISMRESEARCHTHEFIELDALSOREFLECTSANUMBEROF‘TURNS’INSOCIALSCIENCE,INCLUDINGTHEMOBILITIESTURN,THEPERFORMANCETURNANDTHECREATIVETURNTHEPAPERCONCLUDESWITHANUMBEROFSUGGESTIONSFORFUTURERESEARCHDIRECTIONS,SUCHASTHEDEVELOPMENTOFTRANSMODERNCULTURESANDTHEIMPACTSOFNEWTECHNOLOGIESKEYWORDSCULTURALTOURISMTANGIBLEHERITAGEINTANGIBLEHERITAGEINDIGENOUSTOURISMCULTURALCONSUMPTION1INTRODUCTIONCULTUREANDTOURISMHAVEALWAYSBEENINEXTRICABLYLINKEDCULTURALSIGHTS,ATTRACTIONSANDEVENTSPROVIDEANIMPORTANTMOTIVATIONFORTRAVEL,ANDTRAVELINITSELFGENERATESCULTUREBUTITISONLYINRECENTDECADESTHATTHELINKBETWEENCULTUREANDTOURISMHASBEENMOREEXPLICITLYIDENTIFIEDASASPECIFICFORMOFCONSUMPTIONCULTURALTOURISMTHEEMERGENCEOFCULTURALTOURISMASASOCIALPHENOMENONANDASANOBJECTOFACADEMICSTUDYCANBETRACEDBACKTOTHESURGEINPOSTWORLDWAR2LEISURETRAVELINEUROPE,TRAVELHELPEDTOINCREASECULTURALUNDERSTANDINGASWELLASREBUILDSHATTEREDECONOMIESASINCOMESANDCONSUMPTIONCONTINUEDTORISEINTHE1960SAND1970S,SODIDINTERNATIONALTRAVEL,ANDTHECONSUMPTIONOFCULTUREBYTHE1980STHEFLOWOFINTERNATIONALTOURISTSTOMAJORSITESANDATTRACTIONSBEGANTOATTRACTENOUGHATTENTIONFORTHELABEL‘CULTURALTOURISM’TOBEATTACHEDTOANEMERGINGNICHEMARKETEARLYACADEMICSTUDIESOFCULTURALTOURISMALSOSURFACEDATTHISTIME,ANDTHEWORLDTOURISMORGANISATIONWTO,ASITWASTHENPRODUCEDITSFIRSTDEFINITIONOFTHEPHENOMENONINTHEEARLY1990STHEFIRSTESTIMATEOFTHESIZEOFTHIS‘NEW’MARKETALSOEMERGEDAT37OFALLINTERNATIONALTOURISMANDWEREATTRIBUTEDTOTHEWTO,EVENTHOUGHBYWATER1993COMMENTSTHATITWASNOTCLEARHOWTHISESTIMATEWASDERIVEDINTERESTINCULTURALTOURISMCONTINUEDTOGROWTHROUGHOUTTHE1980SAND1990S,DRIVENBYTHE‘HERITAGEBOOM’HEWISON,1987,THEGROWTHOFINTERNATIONALANDDOMESTICTRAVELANDTHEIDENTIFICATIONOFCULTURALTOURISMASA‘GOOD’FORMOFTOURISMTHATWOULDSTIMULATETHEECONOMYANDHELPCONSERVECULTURERICHARDS,2001THEBEGINNINGOFTHE1990SINDICATESAPERIODOFTRANSFORMATIONOFCULTURALTOURISMWHICH,UNLIKETHEORIGINALORIENTATIONTOWARDSELITECLIENTELE,FOUNDANEWOPPORTUNITYFORDEVELOPMENTINTHEORIENTATIONTOWARDSTHEMASSMARKETCULTURALTOURISMBECAMEAWELLESTABLISHEDPHENOMENONINMANYTOURISMDESTINATIONS,ANDWASREVIEWTODOJUSTICETOTHEINCREASINGBREADTHANDDIVERSITYOFCULTURALTOURISMRESEARCH,BUTITISHOPEDTHATATLEASTSOMEOFTHEMAINTHEMESCANBETRACED2MAJORTHEMESINTHELITERATURETHEGROWINGBODYOFCULTURALTOURISMSCHOLARSHIPISCONFIRMEDBYALITERATURESEARCHONTHETERM“CULTURALTOURISM”O(jiān)NGOOGLESCHOLARASFIG1INDICATES,CULTURALTOURISMSOURCESHAVERISENFROMLESSTHAN100IN1990TOOVER6000IN2016GROWTHWASPARTICULARLYSHARPBETWEEN2005AND2015,ANDCULTURALTOURISMPUBLICATIONSHAVERISENASAPROPORTIONOFALLTOURISMPUBLICATIONS,TOREACHNEARLY5BY2017THISGROWTHHASALSOBEENSUPPORTEDBYANUMBEROFFLOURISHINGSUBTHEMESINTHEFIELDTHESEALSOTENDTORELATETOSOMEMAJORACADEMICDISCIPLINES,SUCHASSOCIOLOGY,ECONOMICS,ANTHROPOLOGYANDPSYCHOLOGYTHECURRENTREVIEWCOVERSFIRSTSOMEOFTHEMAJORRESEARCHAREASRELATEDTOTHESEFIELDS,BEFORESUMMARISINGSOMEOFTHEMAJOREMERGINGRESEARCHTRENDSBECAUSEOFTHEVASTSCOPEOFTHELITERATUREMOSTATTENTIONHASBEENPAIDTORESEARCHARTICLESPUBLISHEDSINCE2010OTHERSOURCESCANPROVIDEOVERVIEWSOFTHELITERATUREUPTOTHISDATEEGDUCROSSMITHRICHARDS,2013ASEARCHOFTHELITERATUREREVEALS,HOWEVER,THATTHECURRENTREVIEWISTHEFIRSTTOCOVERTHECULTURALTOURISMFIELDASAWHOLESOMEOFTHEMAJORRESEARCHTHEMESTHATEMERGEFROMOURREVIEWOFPUBLICATIONSLISTEDINGOOGLESCHOLARANDSCOPUSINCLUDECULTURALTOURISMASAFORMOFCULTURALCONSUMPTION,MOTIVATIONSFORCULTURALTOURISM,THEECONOMICASPECTSOFCULTURALTOURISM,THERELATIONSHIPBETWEENTOURISMANDCULTURALHERITAGE,THEGROWTHOFTHECREATIVEECONOMY,ANDTHELINKSBETWEENANTHROPOLOGYANDCULTURALTOURISMFIG1CULTURALTOURISMPUBLICATIONS1990E2016SOURCEGOOGLESCHOLAR21CULTURALCONSUMPTIONCULTURALTOURISMASAFORMOFCULTURALCONSUMPTIONHASBEENAPARTICULARLYIMPORTANTTOPICFORSOCIOLOGICALSTUDIESINTHEFIELDMUCHOFTHISRESEARCHHASSOUGHTTOUNDERSTANDTHECULTURALTOURISMAUDIENCEANDINPARTICULARTHEVARIATIONANDSTRATIFICATIONWITHINITEARLYDISCUSSIONSOFCULTURALTOURISMALSODEVELOPEDADIVISIONBETWEEN‘GENERAL’AND‘SPECIFIC’CULTURALTOURISTS,WITHTHEFORMERCONSUMINGCULTUREASPARTOFAGENERALHOLIDAYEXPERIENCE,ANDTHELATTERTRAVELLINGPURPOSEFULLYTOENGAGEINSOMEASPECTOFTHECULTUREOFTHEDESTINATIONRICHARDS,1996THISSIMPLEDICHOTOMYWASLATEREXTENDEDTOCOVERDIFFERENTTYPOLOGIESOFCULTURALTOURISTS,BASEDONFEATURESSUCHASTHEDEPTHANDPURPOS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上傳時間:2024-03-16
頁數(shù): 35
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簡介:PROCEDIAENGINEERING85201452–6018777058?2014THEAUTHORSPUBLISHEDBYELSEVIERLTDTHISISANOPENACCESSARTICLEUNDERTHECCBYNCNDLICENSEHTTP//CREATIVECOMMONSORG/LICENSES/BYNCND/30/PEERREVIEWUNDERRESPONSIBILITYOFTHEDIAMONDCONGRESSKFTDOI101016/JPROENG201410528SCIENCEDIRECTAVAILABLEONLINEATWWWSCIENCEDIRECTCOM??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????AASSISTANTPROFESSOR,WENTWORTHINSTITUTEOFTECHNOLOGY,550HUNTINGTONAVE,BOSTON,MA02115,USABPROFESSOR,NORTHEASTERNUNIVERSITY,360HUNTINGTONAVE,BOSTON,MA02115,USA?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????KEYWORDS????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????EMAILADDRESS??????????????????2014THEAUTHORSPUBLISHEDBYELSEVIERLTDTHISISANOPENACCESSARTICLEUNDERTHECCBYNCNDLICENSEHTTP//CREATIVECOMMONSORG/LICENSES/BYNCND/30/PEERREVIEWUNDERRESPONSIBILITYOFTHEDIAMONDCONGRESSKFT54PAYAMBAKHSHIANDALITOURAN/PROCEDIAENGINEERING85201452–60??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????31DETERMINISTICMETHODS?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????PREDEFINEDPERCENTAGESFIXED/LINEITEMS??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????EXPERTJUDGMENT?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????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下載積分: 10 賞幣
上傳時間:2024-03-13
頁數(shù): 9
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下載積分: 10 賞幣
上傳時間:2024-03-16
頁數(shù): 19
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下載積分: 10 賞幣
上傳時間:2024-03-13
頁數(shù): 13
大小: 0.64(MB)
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下載積分: 10 賞幣
上傳時間:2024-03-14
頁數(shù): 10
大?。?0.74(MB)
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下載積分: 10 賞幣
上傳時間:2024-03-12
頁數(shù): 19
大?。?0.04(MB)
子文件數(shù):
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下載積分: 10 賞幣
上傳時間:2024-03-17
頁數(shù): 21
大?。?0.11(MB)
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