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1、外文翻译原文AmixedintegerprogrammingmodelforremanufacturinginreverselogisticsenvironmentMaterialSource:SpringerScienceAuthor:NeslihanÖzgünDemirel&HadiGökçenRecently,therehasbeenagrowinginterestinreverselogisticsduetoenvironmentaldeterioration.Firmsincorporat
2、ereverseflowtotheirsystemsforsuchreasonsasecologicalandeconomicfactors,governmentregulationsandsocialresponsibilities.Inthispaperanewmixedintegermathematicalmodelforaremanufacturingsystem,whichincludesbothforwardandreverseflows,isproposedandillustrated
3、onanumericalexample.Theproposedmodelprovidestheoptimalvaluesofproductionandtransportationquantitiesofmanufacturedandremanufacturedproductswhilesolvingthelocationproblemofdisassembly,collectionanddistributionfacilities.Themodelisvalidatedbyusingasetofex
4、perimentaldatareflectingpracticalbusinesssituation.Sensitivityanalysisofthemodelisalsopresented.Duetotheincreasingenvironmentalconcern,resourcereduction,depletinglandfillcapacitiesinmanycountriesandenactedobligationsbygovernmentstotakebacktheend-of-lif
5、eproducts,issueslikereverselogistics,productrecovery,remanufacturing,andreusinghavereceivedgrowingattention.Reverselogistics,whichisoneoftheseissuescanbedefinedasaprocessthatincludesalllogisticsactivitiesandstartsfromthepointofconsumertotransformtheuse
6、dproductstoproductswhicharereusableinthemarket.Reverselogisticsactivitiescanimprovethecompetenceofenterprises,customerservicelevel,andreducetheproductioncosts.Ontheotherhand,reverselogisticsprovidesagreenimagetothefirmsbyincreasingthedemandofconsciousc
7、ustomersfortheirproducts.Inthepast,becausetherewerenoregulationsorpublicconcernthatpressuredthecompaniestodisposeoftheproductattheendofitslife,firmsthoughtthatoncetheproductslefttheirwarehouses,theywerenolongertheirresponsibility.Therefore,itisnotsurpr
8、isingtoseethatmostcompaniesonlyputtheireffortinjustdesigningalogisticsnetworkthatefficientlymovestheproductsfromsellertobuyer.Thistypeoflogisticsnetworkisreferredtoasforwardlogisticsnetwork.However,thisisnolongertrue.Firmshavebeenedging