A Systematic and Practical系统实用

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1、ASystematicandPracticalApproachofAnalyzingOffshoreSystemMaintenanceDataH.Hussin,F.M.Hashim,M.Muhammad,andS.N.Ibrahim.howeveraremoretowardstechniques-drivenwhichproduceAbstract—Thispaperpresentsasystematicmethodologyforoutcomesthatneitheraddressingtheproblemnorpracticalforan

2、alyzingthemaintenancedataofoffshoresystemtogainimplementationinrealindustry.Thetechnique-driveninsightaboutthesystemreliabilityperformanceandidentifytheapproachalsotendstomakeageneralassumptionaboutthecriticalfactorsinfluencingtheperformance.Thestudyfailuremodel(i.e.mostcom

3、monisconstantfailurerate)approachisbasedonproblemanddata-ledratherthanwithoutfirstconductingproperdataanalysisinordertotechnique-driven.Theresultsoftrendtestproposethatthelegitimatetheuseofcertaintechniqueintheanalysis.Inmanysystemunderstudiedcanbemodeledusingasimplecases,s

4、uchassumptionmaynotbetruethustheresultsHomogeneousPoissonprocess(HPP)wherethefailurerateisconstant.AnalysesofcovariatesaredoneusingKaplanMeierproducedwillbeinaccurate.ItisalsocommontofindmanyandProportionalhazardsmodels.Theresultsindicatethattheresearchpapersonmaintenanceda

5、taanalysisfocusingtoopreventivemaintenance(PM)plusenginewashhasamuchonmathematicalmodelingratherthansolutiontothesignificancepositiveinfluenceonthesystemfailuredistribution.problems[3].TheproblemwiththisapproachisthatitwillmakeitdifficultforpractitionerstograsptheideaandInd

6、exTerms—HPP,KaplanMeier,Proportionalhazardsinterprettheanalysisprocessduetotheirincompetenceinmodel,Trendtest.complexmathematics.Lastly,theanalysisshouldbeconductedfirstbyusingasimplemodelbeforeextendingitI.INTRODUCTIONintoamorecomplexmodel[1].ThereisatendencytoapplyThedeta

7、ilsandstatisticsofequipmentperformanceinthecomplextechniquesforsolvingplantproblemswhereinmanyplantaremostlystoredinthemaintenancerecord,andthesetimestheseproblemscanbesolvedsimplybyusingfairlyincludethefrequencyandtimeoffailures,shutdownduration,simplemodels.Theassumptiono

8、fsimplermodeltodescribefailurebreakdown,typesofmitigationanddetailsofthemaintenanc