试议船舶与海洋工程毕业设计外文翻译

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1、试议船舶与海洋工程毕业设计外文翻译试议船舶与海洋工程毕业设计外文翻译_毕业设计论文(船舶与海洋工程)导读：theresultsobtainedbyaputercodetopredictitonthebasisofIkeda，smethod,too.OnthebasisofthepredictedrolldampingbyIkeda’smethodforvariousships,averysimple5678910·毕业设计（论文）外文翻译题目7500吨干货船技术设计（总体方案及第三部分）专班学业船舶与海洋工程级生指导教师重庆交通大学2014

2、年ASimplePredictionFormulaofRollDampingofConventionalCargoShipsontheBasisoflkeda'sMethodandItsLimitationYukiKaentofMarineSystemEngineering,OsakaPrefectureUniversity,Sakai599-8531’JapanSincetherolldampingofshipshassignificanteffectsofviscosity,itisdifficulttocalculateitt

3、heoretically.Therefore,experimentalresultsorsomepredictionmethodsareusedtogettherolldampingindesignstageofships.Amongsomepredictionmethods,Ikeda’soneisanyshipmotionputerprograms.Usingthemethod,therolldampingofvariousshiphullspingofeachship,detaileddataoftheshipareneededtoi

4、nput.Therefore,asimplerpredictionmethodisexpectedinprimarydesignstage.SuchasimplemethodmustbeusefultovalidatetheresultsobtainedbyaputercodetopredictitonthebasisofIkeda，smethod,too.OnthebasisofthepredictedrolldampingbyIkeda’smethodforvariousships,averysimple5678910试议船舶与海洋工程

5、毕业设计外文翻译_毕业设计论文(船舶与海洋工程)(2)导读：smaticcoefficient.Itisfound,hopleformulacannotbeusedforshipsthathavehighpositionofthecenterofgravity.Amodifiedmethodtoimproveaccuracyforsuchshipsisproposed.Keyping,simplepredictionformula,ulaoftherolldampingofshipsisdeducedinthepresentpaper.Sh

6、iphullformsaresystematicallychangedbychanginglength,beam,draft,mid-shipsectionalcoefficientandprismaticcoefficient.Itisfound,hopleformulacannotbeusedforshipsthathavehighpositionofthecenterofgravity.Amodifiedmethodtoimproveaccuracyforsuchshipsisproposed.Keyping,simplepredic

7、tionformula,ethodsforpredictingshipmotionsin5-degreeoffreedomsinethodsarebasedonpotentialfloethod,sourcedistributionmethodandsoon),andcanpredictpitch,heave,sotionsofshipsinotion,hoethodsdonotping.Therefore,someempiricalformulasorexperimentaldataareusedtopredicttherolldampi

8、nginthestripmethods.Toimprovethepredictionofrollmotionsbythesestripmethods,oneoftheauthor