钢铁企业订单接受问题研究

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1、东北大学硕士学位论文钢铁企业订单接受问题研究姓名：张博申请学位级别：硕士专业：系统工程指导教师：唐立新20050201东北大学硕士学位论文ABSTRACTAbstractThefastdevelopmentofindustrialization,urbanizationandsocialconsumptionbringsthehi曲requirementsaboutrealestate，auto，mechanism，communicationandinfrastructure，themaineharacterofwhichisthecontinuousandinc

2、reasingdemandofthewholesocietyformetalsindustry,oneoftherawmaterialsindustries．Mostoftheincreaseofdemandliesinthesteelsheetswithllightechnologyandattachedvalues．Suchsituationresultsinthefollowingtwoconsequences：onthefirsthand，becauseofunder-developedtechnologyandequipment,agreatmanyme

3、diumandsmallscaleironandsteelenterpriseshaven’tenoughproductionorder,deficityearafteryear,bankruptfinally；ontheotherhand，fewmediumandlargescaleironandsteelenterprisesconfrontthesituationof“demandexceedssupply”becauseofexcessiveorders，TakingShanghaiBaoshanIronandSteelStockLimitedCompan

4、yastheresearchbackground，thispaperaddressestheproblemofhowtoselectappropriateordersfromnt．1merousonestoobrainmaximaleconomicbenefitsin／ronandsteelplantunderthepremiseofdemandexceedssupply,thatis，orderacceptanceproblem．Theauthorproposesapertinentsolvingmethod，exploresthepossibilityofit

5、spracticalapplication，developsaheuristicalgorithmanddesignsahuman-computerinteractivesimulationsystemforit．First，thepaperconstructsthemathematicalmodelsoforderacceptanceinironandsteelplant,whichfullyconsiderthecharactersofironandsteelenterprisesandthesellconceptof“determiningproductio

6、nbysell”．Theobjectiveisthemaximumeconomicbenefitsoftheplant．Thenthesimulationsystemforsteelsheetsorderacceptanceinironandsteelplantisdeveloped，aimingatprovidingsimulationdataformodelsolvingandfinalprototypesystem．Theheuristicalgorithmisconstructedbecauseofcomplexityofthemathematicalmo

7、dels．Thealgorithmalsoconsiderstheincomevalue，theduedate，theorderingquantity,theproductskind，user’spriorityandoperation’Spriority．Theordersaredistributedaccordingtoascendingsortoftheirsyntheticalweights．whicharecalculatedbylinearweightedsynthesismethod．111efinalschemeoforderacceptancei

8、sform