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《風(fēng)浪中船舶操縱運(yùn)動(dòng)建模與仿真》由會(huì)員上傳分享，免費(fèi)在線(xiàn)閱讀，更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、學(xué)位論文風(fēng)浪中船舶操縱運(yùn)動(dòng)建模與仿真肖仲明指導(dǎo)教師洪碧光教授申請(qǐng)學(xué)位級(jí)別工學(xué)碩士專(zhuān)業(yè)名稱(chēng)交通信息工程及控制學(xué)位授予單位大連海事大學(xué)2007年3月英文摘要ModelingandSimulationofShipManoeuvringMotioninWindsandf物vesAbstractThisthesisdescribesasixdegreesof丘eedommathematicalmodeloftheshipmanoeuvringmotionb鶴edOilthehorizontalbodyaxessystem。whichwasdevelopedbyHamamotoin1993．t
2、hencarriesOu}asimulationresearchoffheshipmanoeuvringmotionwiththeUSeofMATLABtoprogramandplot，andanSIMULINKintegratedsoftwarepackagefordynamicsystemsimulation．Becauseoftimeurgent，mylevellimitedandencountereingthedifficultieswhenearringoutthesimulationresearchoftheshipmanoeuvringmotion，SOthisthe
3、sisisjustsuccessfulinasimulatingtheturningmotionaboutthefourdegreesoffreedommodel，finallyanalysesthesafetyoftheshipturningmotioninwindsandwaves．Whenestablishingthemathematicalmodel，thefollowingfactorshavebeenconsidered：theforcesandmomentsactedonship’Shull，propeller,rudderandinteraction,fullyta
4、kingthecouplemotionofMMGship’Smotiononwatersurfacewiththreedegreesoffreedom，rollingmotion，pitchingmotionandheavingmotion，andconsideringtheinterferencef0“髂andmomenmofwindsandwaves，andcombiningship’Smaneuveringandseakeepinginwindsandwaves．，Whenearringoutthesimulationresearchoftheshipmanoeuvringm
5、otion，thisthesisjustsimulatestheturningmotionaboutthefourdegreesoffreedommodel．Theresultsshowthismodelhasaagreementwithactualrequest,analysingtheresultsindifferentconditionsasfollows：Whentheshipturningmotioninwindsandwaves，thecoupledactionsofwindsandwaveshaveagreatimpactonturningtrajectoryandr
6、ollingangle，namelytherequ',tsitewaterareainturningaroundwiththeredderandthemaximalrollingangle．Theresultsshowthatthegreaterthewindsandwavesarc，thegreatertheinfluenceis；thewinds，wavesfromdifferentdirectioncausedifferentinfluentionaboutturningmotion，the蔓苧塑蔓followingwind(wave)，leftfightbeamwind(w
7、avOhasthegreatestinfluenceonturningtrajectoryabouttheshipfightturningmotion；forthesameship，thesmallertransversestabilityaltitudeis，thebiggerthemaximalrollingangleis；theinitialrelativewavepositionalsohaveaninfluenceontheshiprightturningm
