浮式海洋平臺(tái)結(jié)構(gòu)運(yùn)動(dòng)耦合分析.pdf

1、江蘇科技大學(xué)碩士學(xué)位論文浮式海洋平臺(tái)結(jié)構(gòu)運(yùn)動(dòng)耦合分析姓名：元志明申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：船舶與海洋結(jié)構(gòu)物設(shè)計(jì)制造指導(dǎo)教師：嵇春艷20110307AbstractVIIAAAAbstractbstractbstractbstractMoingsystemisanessentialpartoffloatingstructuresdynamicanalysisplaysanintegralroleinthedesignoffloatingpr

2、oductionsystems.Asthuscoupledanalysisoffloatingproductionssystemsisofgreatsignificanceintheeticalresearchengineeringapplication.Inthispaperfulltimedomaincoupledmethodisemployedtoanalyzeatypicalsemisubmersibleindertoacqui

3、rethedynamicresponsesofvessellines.thenthecomparativeanalysisiscarriedoutbetweenfullcoupledsemicouplednoncoupledmethodbefethevalidationofthesuperiityofthefulltimedomaincoupledmethod.Onthisbasisanewmoingsystemintegratingc

4、atenarywithtautmoingisproposedafterthatasemisubmersibleplatfmissimulatedtoillustratetheimprovementofthenewmoingsysteminhydrodynamicperfmanceofthefloatingsystem.Meanwhiletheeffectofwaterdepthonmoingsystemsisdiscussed.Thep

5、aper’smainresearchconcludes:1.Researchiscarriedonthedynamicperfmanceofthevessel.Basedonlinearwavetheysecondderwavethey3DGreen’sfunctionisadoptedtosolvethediffractionradiationpotentialindertoobtainthewaveloadsonvessel.Meo

6、verthevesselissimulatedbySESAMsoftwaretoobtaintheaddedmassradiationdampingRAOofthevessel.2.Researchiscarriedonthefulltimedomaincoupledanalysisonthehydrodynamicperfmanceofthefloatingsystem.Motionperfmanceoffloatingstructu

7、recoupledwithmoinglinesissimulatedbyemployingfullcoupledanalysismethodsemicoupledanalysismethodnoncoupledanalysismethod.thenthedifferencecanbefiguredoutbetweenthesethreemethodsbefethevalidationofthesuperiityofthefulltime

8、domaincoupledmethod.3.Researchiscarriedontheconceptualdesignperfmanceanalysisofthenewmoingsystem.Themeritsdemeritsofcatenarymoingsystemtautmoingsystemwhicharecommonlyusednowadaysareanalyzed.Fallingsomewherebetweenthesetw