Product Life Cycle Costing Applied to Manufacturing Systems.docx
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Product Life Cycle Costing Applied to Manufacturing Systems.docx
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ProductLifeCycleCostingAppliedtoManufacturingSystems
ProductLifeCycleCostingAppliedtoManufacturingSystems OriginalResearchArticle
CIRPAnnals-ManufacturingTechnology
LifeCycleCosting(LCC)supportstheadaptationofproductfeatures,bothconsumerandcapitalgoods,totheirlifecycle.Thecostsofproduction,installation,usageanddisposalareanalyzedandallocated,aimingattheminimumofthetotalcost.Anewmethodtocalculatethelifecyclecostsofcapitalgoods,suchasmachinesandmanufacturingsystems,ispresentedtoanticipatethelifecyclecosts.Singleprocessesconnectedtotheproduct'slifecyclearerepresentedanddescribedinapotential-,program-andprocess-relatedwaybytheabovementionedlifecyclecostingmethod.Aimingonaredesignofcurrentproductstructures,itispossibletoderiveapproachesfromthecoststructuresofthelifecycleandalsotocreatepossiblynewoperationalandmaintenanceconcepts,aswellasnewfinancingmodelsandcooperationforms.
AframeworkfordevelopingWebinformationsystemsplans:
illustrationwithSamsungHeavyIndustriesCo.,Ltd. OriginalResearchArticle
Information&Management
Internettechnologyholdsmanypromisesforenterpriseinformationintegration.Webinformationsystemsareapplicationsthatfacilitateintra-andinter-firmprocessesandintegrationofmyriadenterpriseinformationsystems.However,theseapplicationsrequiresoundplanningtoreallytapintotheuniquepromisesoftheInternetandtheWebtechnologiesandaddvaluetotheenterprise.Heavymachineryindustry,typifiedbySamsungHeavyIndustriespresentsagoodcaseinpoint.Staticconventionalhomepagesdonotfacilitateamanufacturer’sneedsofinformationmanagementinitscoreproductionandbusinessfunctions.Instead,dynamicWebclientcapabilitiesmustbeconnectedwithreal-timeenterprisedatabasesinacohesiveplantoenhanceintegrationofbusinessprocesses.PlanningofWebinformationsystemsneedsaproactivereviewofthecapabilitiesoftheInternettechnologytoservetheparticularneedsofafirmanditscustomers.InthispaperwedescribetheapplicationofagenericWebinformationsystems(WIS)planningframeworktotheconstructionequipmentdivisionofSamsungHeavyIndustriesofKoreatoenhanceitscorebusiness.TheframeworkisrootedineconomicprinciplesthatareshowntobethedriversofmodernWIS.Further,theframeworkisappliedtothetaskofdevelopingastrategicplanofWISforthemarketingandserviceactivitiesoftheconstructionequipmentdivisionofthefirm.TheplanningprocessisshowntocovermostofthesystemsdevelopmentlifecyclefromhighlevelinformationgoalsettingtodesignofInternet-basednewordermanagingandservicepartrequisitionsub-systems.
ArticleOutline
1.Introduction
2.Reviewofinformationsystemsplanningmethodologies
3.ConceptualbackgroundforWISplanningframework
3.1.Theoreticalfoundations
3.2.Extendedenterpriseprinciple
3.3.Customerinformationservicesprinciple
3.4.Informationintegrationprinciple
4.TheWISplanningframework
5.TheSamsungHeavyIndustriesProject
6.TheSamsungHeavyIndustriescase
6.1.Stage1:
WISgoalsforSHI
6.2.Stage2:
analysisofprocesses
6.3.Stage3:
businessprocessredesign
6.3.1.Specificationofprocesslinkages
6.3.2.Impactofgoalsonprocesses
6.3.3.Processdescriptions
6.3.4.Prioritizationofprocesses
6.4.DesignofWebinformationsystems
6.5.TheresultingWISplan
7.Findingsandconclusions
References
Vitae
Productiondecisionsupportsystemforcomputerizedmanufacturingsystems OriginalResearchArticle
JournalofManufacturingSystems
新增投资的产品决策支持计算机集成制造系统
TheintroductionofComputerizedManufacturingSystems(CMS)intothemid-volumemanufacturingindustryhasbeenanimportantnewstepinthedevelopmentofautomatedmanufacturing.CMS'sarecomputer-integratedsystemswhichincorporateDirectNumericalControl(DNC)capabilitieswithautomaticmaterialhandlingtomanufactureparts.Duetoitscomplexnature,thetaskofproductioncontrolinanCMScannotrelyonhumaneffortalone.ItisessentialtodevelopasoftwarepackageintheformofaProductionDecisionSupportSystem(PDSS)toassisttheproductiondecisionmakerinoperatingthiscomplexmanufacturingfacility.
Oilsandsslurryandwasterecyclingmechanicsinaflexiblepipelinesystem OriginalResearchArticle
Resources,ConservationandRecycling
Slurrytransportationisaneconomichaulagesysteminoilsandsandcoalminingoperationscharacterizedbylonghaulagedistancesandruggedterrain.Insuchconditions,theton–km–hlimitsfortruckhaulageareexceededcreatingextremetirewearandhighmaintenancecosts.Steephaulgradesandruggedterrainalsocausemechanicalwearandtear,whichdecreasehaulageequipmenteconomiclife.Inaddition,wastematerialsmayhavetoberecycledfromtheplanttothetailingsdamortotheminedoutareasasabackfill.Thedestinationofthesewastematerialsmayrequireflexiblepipelinesforaccessandefficientrecyclingprocess.Hydraulictransportationisaprovenandviabletechnologyforslurrytransportationinsuchconditions.Currently,stationarypipelinetransportationisbeingusedintransportingmineralsinmanymines.Thereisanincreasingdemandtocreateslurrifiedmineralsattheminingfacestobetransportedtotheprocessingplantandthesubsequentrecyclingofthewastefromplanttothetailingsdamandminedoutareas.However,stationarypipelinesarenotcapablefordealingwiththerapidlychangingconfigurationoftheminingfacesandtopography.Inthispaper,theauthorspresentaconceptualdesignforthegroundarticulatingpipeline(GAP)technologytoaddressthisproblem.TheGAPsystemconsistsofpipelinesconnectedtogetherwithflexiblejointsineachpipesection,whichallowsdeflectiontoavoidtorsionalstressesfromtheadjoiningframes.Thisflexiblearrangementaccommodatesthehorizontalandverticaldisplacementsofthemobilesystemasitfollowsthehydraulicshovelsintheexcavationprocess.ThemechanicsoftheGAPsystem,aswellastheproduction-economicfunction,areformulatedandsimulatedoveranextendedperiodusingdataandinformationfromSyncrude'sNorthMine.TheresultsshowthattheGAPsystemistechnicallyandeconomicallyviableforproductivitybetween6300and6500tons/h.ThesimulatedheadlossfortheGAPsystemis15.66mper400m,whichcompareswith20mper400mfortheexistingstationarysystematSyncrude.Thepressuregradient–radiuscurvesareasymptotictothepipeboundaries,whichindicatessteepaxialpressuregradientintheseareas.
ArticleOutline
1.Introduction
1.1.BackgroundofTheProblem
1.2.Objectivesandscopeofstudy
1.3.Researchmethodology
1.4.Structureofthepaper
2.Backgroundliterature
3.Conceptualdesignofthegapdesign
4.Mathematicalmodelingofthegaphydraulicsystem
4.1.Boundaryconditions
4.2.Volumetricflowrate
5.Numericalmodelingofthegapflowequations
6.Resultsanddiscussions
7.Conclusionsandrecommendations
Acknowledgements
AppendixA.Nomenclature
References
石油含砂和杂质的处理与费油回收炼油节约与综合循环综合利用
Resourcemodelingfortheintegrationofthemanufacturingenterprise OriginalResearchArticle
JournalofManufacturingSystems
资源与原材料集成制造系统:
绿色制造业的支柱和实现手段之一概念探讨与内涵分析
Researchersarebeginningtodeveloptaxonomiesofdifferentknowledgedomainsinordertospecifytherequirementsofengineeringfunctionsinvariousmanufacturingenterprises.Theseinterrelatedfunctionsincludeproductdesign,processplanning,capacityplanning,productioncosting,qualitycontrol,acquisitionorreconfigurationofresources,planningandschedulingofshopactivities,andexecutionofshopactivities.Thesetaxonomiesandfunctionsarenottypicallyintegratedintoday'smanufacturingenterprise.Thisresultsininefficientmanualtransferofknowledgebetweendomainsandtheunavailabilityofcriticalinformationrequiredfordecisionmaking.Object-orienteddesignmethodologiesareusefulformodelingdiverseinformationandbehavior.Furthermore,planning,analysis,andcontrolofresourcessuchasmachinetools,fixtures,andtoolingincreasinglydominatetheengineeringfunctions.Thispaperdemonstrateshowtoingratethesefunctionswithanobject-orientedresourcemodelthatlinksinformationfromdifferentknowledgedomains.Thesefunctionsareimplementedusingdifferentsoftwarepackagesthatcaneasilyaccessthecommonresourcedatabecausethedataareembeddedintheresourceclassstructure.Thisresourcemodelisbasedonsoftwareobjectsthathaveaone-to-onecorrespondencewithphysicalobjects.Thisresourcemodelisillustratedusingobject-orientedsoftware,butthemodelmayalsobeappliedtodistributedobjectandagentarchitectures.
Long-livedradioactivewastetransmutationandtheroleofacceleratordriven(hybrid)systems OriginalResearchArticle
NuclearInstrumentsandMethodsinPhysicsResearchSectionA:
Accelerators,Spectrometers,DetectorsandAssociatedEquipment
PartitioningandtransmutationstrategiesarestudiedinseveralcountrieswithintheframeworkofR&Dprogramsdevotedtothemanagementofhigh-levelradioactivewastes.Oneoptionistouseaccelerator-drivenreactorsinordertotransmutePuandminoractinidesand/orlong-livedfissionproducts.ConceptualstudiesunderwayinFranceandJapanareillustratedinthepresentpaper.SomebasicideasofareactorparkcapableofstabilizingproductionandconsumptionofPuandminoractinides,whichcouldreducesignificantlythepotentialsourceofradiotoxicityinageologicalrepository,areworkedout.
ArticleOutline
1.Introduction
1.1.The“doublest
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