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1、AbstractThispaperaddressestheproblemoflocatingthecrashsiteofthelostplanesfearedtohavecrashedinopenwater;Threemainmodelsareproposedfortheefficientandeconomicalmaritimesearchandrescue(SAR).AimtodevelopamodeltolocatethecrashsiteaspreciselyaspossibleandforC
2、ontents1•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••2Hypotheses33Nomenclatures34Models34.1BasicModels34.1•1ForceAnalysis34.1.2BuildtheModelofCrashSite54.1.3BuildtheProgrammingModelofSAR74.
3、2AdvancedModels194.2.1DeterminationofSearchScope20422OverviewofDriftingTheory204.2.3DriftModelofPlaneWreckages211IntroductionBeitthegoldenbeach,thefascinatingscenery,ortheinterestingexoticculture,somethingaboutthetripabroadhashadanindelibleimpactonthepe
4、ople'spsycheallovertheworld.Consideringtheconvenienceandthecomfortoftheaviationandsuchalongdistancetotravel,plane-travellingbecomesthepriorchoiceasamatterofcourse.Whereas,withthegrowthofthefrequenciesandtheprosperityoftheindustry,therisksofthebusyair-tr
5、ansportationhavebeenincreased.Theincreasinglyairaccidents,nomattertheplanes'ownbreakdown,externalforcefactororin-cognizablecauses,allthesefactorsraisedthequeryanddistmstofthepublictotheaviation.Andthepost-analysesoftheaircrashesaresocriticalfortheauthor
6、itiestofindoutwhat'shappenedonearth・However,oncetheplanecrashedinopenwater,findingthewreckagesortheblackboxgettingincrediblyharder.Therefore,developingamodeltofindthecrashedplaneisamatterofprimeimportance.Thepurposeatwhichthemodelaims:•PurposeI:Determin
7、eacertainareathattheplanemayhavecrashedin.•Purposell:Takeintoaccountdifferenttypesofplanesmaybesearchedandsearchplanes.Thechieflyproblemwefacedwithishowtofoundthefast,accurateandeconomicalsearchandrescuemodel.Thedeterminationofthecrashedplanelocationisc
8、omplicatedbyvariousdisturbingvariables,suchastheoceancurrent,thepressureandsofbrthJnourmodel,wetakeintoconsiderationthemulti-possibilitiestheplanecrash,thedriftofwreckagesinthewater,theProbabilityofContainment(POC)incertainareaal
