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1、哈爾濱工程大學(xué)碩士學(xué)位論文ShipRadarCrossSectionDeterminationReduction姓名:JawadKhan申請學(xué)位級別:碩士專業(yè):船舶與海洋結(jié)構(gòu)物設(shè)計制造指導(dǎo)教師:段文洋20120606ShipRadarCrossSectionDeterminationandReductionABSTRACTThedevelopmentofincreasinglysophisticateddetectionsystemst
2、hreatenstoreducethemissioneriectivenessofmanytypesofplatformsThereforestrongattentioniSnowbeinggiventomethodsofincreasingsurvivabilitybyreducingdetectabilityThemodemsensorsusevarioussignaturestodetectaplatformieradarinfr
3、ared,acoustic,magneticandopticalsignaturesThemodemdesignrequirescarefulsignaturecontr01balancefora11signaturesandthreatsThisstudyiSfocusedonradal—signatureieradal。crosssectionThecurrentresearchworkisaimedtoexploreradarcr
4、osssectionprinciplesfors厶矽/ado/。CFOSSsectiondeterminationandreductionRadarCrossSection儂cs)isthemeasureofreflectivestrengthofatargetandgaugestheamountofenergyreflectedbackindirectionofradarthus,governshowdetectableanobjec
5、tisbyradarRCSofaplatformwillgovernhowearlyaplatformcanbedetectedbytheenemyReducingtheRCSofamilitaryplatformimpliesitslatedetection,thus1essresponsetime,whichenablesonetooptimizeontheelementsofsurpriseandinitiativeRCShast
6、husbecomeaveryimportantdesignparameterfora11militaryplatformsInthiscontexttheprospecttostudystealthbasedshipdesignonacademic1evelhasbeenevaluatedItiSconcludedthatacademicsetuptoexplorestealthshiptechnologiesiSvitaltofaci
7、litatedefenseindustryinstealthapplicationsThebackgroundforelectromagneticwavescatteringmechanismsandRCSreductionapproacheswereexploredindetailforshipRCSreductionapplicationsTheroleofnavalarchitectsinradarstealthforshipsh
8、asbeendiscussedThehindrancesinoptimizingRCSreductiononshipshavealsobeendeliberatedThetheoreticalbackgroundforRCShasbeenexploredindetailforapplicationstoshipRCSdeterminationThecurrentRCSsoftwarehavebeeninvestigatedtodeter
9、minesuitablesoftwareforshipRCSanalysisRCSanalysiscodehasbeendevelopedbasedonknowledgefromaforesaidstepsRCSsimulationofbasicshapeshasbeencarriedoutandresultscomparedtoavailableresultsThein—depthRCSanalysisofbasicshapesise
10、ssentialforproficientstealthdesignTheunderstandingofimpactofsizeandfrequencyonRCSofbasicshapesisparamountforselectingappropriateshapeswhiledesigningacomplextargetsuchasshiporaircraftRCSsimulationfortargetdesignforsimulat
11、ingradarcrosssectionofshiphasbeencarriedoutforradarreflectororradartargetdesignTheapplicationsareradarreflectordesignforsmallboatsforcollisionavoidanceunderSafetyof£扣atSea(SOLApRegulationsofInternationalMaritimeOrganizat
12、ionInaddition,sameprinciplescarlbeutilizedfortargetdesigntotestradarguidancecapabilitiesofanti—shipmissilesRCSsimulationresultsofcombatantmodelshipDTMB5145arealsopresentedKeywords:StealthShip;ShipRadarCrossSectionAnalysi
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