供應鏈下的多級存貨管理【外文翻譯】

1、本科畢業(yè)論文（設計）外文翻譯原文：原文：MultiecheloninventymanagementinsupplychainsHisticallytheechelonsofthesupplychainwarehousedistributsretailersetc.havebeenmanagedindependentlybufferedbylargeinventies.Increasingcompetitivepressuresmarke

2、tglobalizationarefcingfirmstodevelopsupplychainsthatcanquicklyrespondtocustomerneeds.Toremaincompetitivedecreaseinventythesefirmsmustusemultiecheloninventymanagementinteractivelywhilereducingoperatingcostsimprovingcustom

3、erservice.Supplychainmanagement(SCM)isanintegrativeapproachfplanningcontrolofmaterialsinfmationflowswithsupplierscustomersaswellasbetweendifferentfunctionswithinacompany.Thisareahasdrawnconsiderableattentioninrecentyears

4、isseenasatoolthatprovidescompetitivepower.SCMisasetofapproachestointegratesuppliersmanufacturerswarehousesstesefficientlysothatmerchiseisproduceddistributedatrightquantitiestotherightlocationsattherighttimeindertominimiz

5、esystemwidecostswhilesatisfyingservicelevelrequirements.Sothesupplychainconsistsofvariousmembersstages.Asupplychainisadynamicstochasticcomplexsystemthatmightinvolvehundredsofparticipants.Inventyusuallyrepresentsfrom20to6

6、0percentofthetotalassetsofmanufacturingfirms.Therefeinventymanagementpoliciesprovecriticalindeterminingtheprofitofsuchfirms.Inventymanagementistoagreaterextentrelevantwhenawholesupplychain(SC)namelyawkofprocurementtransf

7、mationdeliveringfirmsisconsidered.InventymanagementisindeedamajissueinSCMi.e.anapproachthataddressesSCissuesunderanintegratedperspective.finalcustomeritfmsa‘multiechelon’inventysystem.Theechelonstockofastockpointequalsal

8、lstockatthisstockpointplusintransittoonhatanyofitsdownstreamstockpointsminusthebackdersatitsdownstreamstockpoints.Theanalysisofmultiecheloninventysystemsthatpervadesthebusinesswldhasalonghisty.Multiecheloninventysystemsa

9、rewidelyemployedtodistributeproductstocustomersoverextensivegeographicalareas.Giventheimptanceofthesesystemsmanyresearchershavestudiedtheiroperatingacteristicsunderavarietyofconditionsassumptions.Sincethedevelopmentofthe

10、economicderquantity(EOQ)fmulabyHarris(1913)researcherspractitionershavebeenactivelyconcernedwiththeanalysismodelingofinventysystemsunderdifferentoperatingparametersmodelingassumptions.Researchonmultiecheloninventymodelsh

11、asgainedimptanceoverthelastdecademainlybecauseintegratedcontrolofSCsconsistingofseveralprocessingdistributionstageshasbecomefeasiblethroughmoderninfmationtechnology.ClarkScarfwerethefirsttostudythetwoecheloninventymodel.

12、Theyprovedtheoptimalityofabasestockpolicyfthepureserialinventysystemdevelopedanefficientdecomposingmethodtocomputetheoptimalbasestockderingpolicy.BesslerVeinottextendedtheClarkScarfmodeltoincludegeneralarbescentstructure

13、s.ThedepotwarehouseproblemdescribedabovewasaddressedbyEppenSchragewhoanalyzedamodelwithastocklesscentraldepot.Theyderivedaclosedfmexpressionfthederuptolevelundertheequalfractileallocationassumption.Severalauthshavealsoco

14、nsideredthisprobleminvariousfms.OwingtothecomplexityintractabilityofthemultiechelonproblemHadleyWhitinrecommendtheadoptionofsinglelocationsingleechelonmodelsftheinventysystems.Sherbrookeconsideredanderingpolicyofatwoeche

15、lonmodelfwarehouseretailer.Itisassumedthatstockoutsattheretailersarecompletelybacklogged.AlsoSherbrookeconstructedtheMETRIC(multiechelontechniquefcoverableitemcontrol)modelwhichidentifiesthestocklevelsthatminimizetheexpe