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《基于實驗的海面溢油微波散射特性的研究》由會員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、ABSTRACTABSTRACTWiththeincreasingdemandforenergyandtheover-exploitationoflandoilresources,theexploitationofcrudeoilgraduallyturnstotheocean.Atthesametime,theuseoflargeoiltankersbecomesamajormeanstotransportindustrialoils.However,whenoildrillingplatform
2、sandoiltankersfacemajoraccident,oilspillwillcausedevastatingharmtooceanecologyandthenaturalenvironment.Itisnecessarytomakesuresomeimportantparameterssuchasthesizeofoilspillsandthetypeofoilspillsbeforewetreattothedisasters.Thereareseveralmethodsforoilsp
3、illdetection,mainlyincludingopticaldetectionandmicrowaveremotesensing.Microwaveremotesensingmethodisnotlimitedtoweatherconditions,andcanevenworkinthenight,hasbeenwidelyused.Seasurfacecapillary-gravitywavesplayamajorcontributiontomicrowavescattering.Whe
4、nseasurfaceiscoveredbyoilfilm,itcanbedampenedbythesurfacetensionofoilandreducesthescatteringofmicrowave.Itwillcausedarkareaintheradarimage.Thisisthetheoreticalbasisofmicrowaveremotesensingtodetectoilspills.Thispaperstudiestheoilspilldetectionbymeansofe
5、xperimentsandcarriesoutsometheoreticalanalysis.Thestudyreferstotheseaclutterunderdifferentconditions.ByusingtheMonteCarlomethod,wemodeltheroughseasurface.Byusingthewavespectrumtheroughseasurfacehasbeensimplified.Thentheexistingoilspillmodelshavebeenana
6、lyzedindepth.Finally,thispaperdesignedaseriesofindoorsimulationexperimentsandoutdoorscatteringexperimentswhichachievedcertainresults.Inlaboratoryexperiments,weuseddifferentwavelengthsofelectromagneticwaveswithdifferentpolarizationtomeasureoilsampleswit
7、hdifferentthicknessbydifferentwindspeedanddirection.Intheharborscatteringexperiments,weuseddifferentbandsofdifferentpolarizationofelectromagneticwavestomeasuretheseasurfaceatdifferentwindspeeds,andlaydieselsamplesonthesea,simulatedoilspillincaseofareal
8、sea.Duringtheindoorandoutdoorexperimentsweobtainedalargeamountofmeasureddataforfuturetheoreticalresearch.Keywords:Oilspill,wavespectrum,scatteringmodel,scatteringmeasurementII目錄目錄第一章引言....................................................
