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1、B6016ManagingBusinessOperationsReportonLittlefieldTechnologiesSimulationExerciseByGroup4:AniseTanQingYeAneelGautamChuKarHwa,LeonardTanKokWeiRankingReflectingonthesimulationexercise,wehavemadebothcorrectandincorrectdecisions.Nevertheless,althoughweranked4th(Exhibit
2、1:OVERALLTEAMSTANDING),webelievewegainedadeeperunderstandingofqueuingtheoryandhaveobtainedinvaluableexperiencefromthisexercise.RankTeamCashBalance($)1bigmoney11,346,3202techwizard1,312,3683makebigmoney1,141,6864beaters123895,4055donothing588,0546mas001472,296Exhib
3、it1:OVERALLTEAMSTANDINGDecisionsMadeAsummaryoftherationalebehindthekeydecisionsmadewouldperhapsbestexplaintheresultsweachieved..Decision1DayParameterValue54station1machinecount2Whentheexercisestarted,wedecidedthatwhentheleadtimehit1day,wewouldbuyonestation1machine
4、basedonouranalysisthatstation1takesthelongesttimewhichis0.221hrssimulationtimeperbatch.(Exhibit2:Averagetimeperbatchofeachstation).Asday7andday8have0jobarrivals,weusedday1-6figurestocalculatetheaveragetimeforeachstationtoprocess1batchofjobarrivals.Baseontheaverage
5、timetakentoprocess1batchofjobarrivals,wewereabletofigureouthowmanybatcheseachmachinecanhandle.daynumberofjobsarrivingeachdayutilizationofstation1,averagedovereachdayutilizationofstation2,averagedovereachdayutilizationofstation3,averagedovereachday120.4330.0790.019
6、220.2720.1580.108310.3980.1060.1654000.0520520.330.0790.06610.3320.1580.013Averageprocesstimeperbatch0.2210.0790.046Maximumbatchprocessedaday4.5212.6621.74Exhibit2:AveragetimeperbatchofeachstationWedidnotpaymuchattentiontothestation3machineatthisstageeventhoughthe
7、reappearstobesignificantvariationinprocessingtime,astheusageappearstobeverylow.Decision2DayParameterValue56station2machinecount2Thisturnedouttobeanincorrectdecisionaswehaveyettofigureout“howthesystemworks”.Weboughtanadditionalmachineatstation2,eventhoughthequeueac
8、cumulationwasnotthatsignificant,aswewantedtoeliminatethequeueto0.(SeeExhibit4).Lateron,wefiguredthatweshouldlookattheutilizationofthemachineasopposedtot
