带t型翼三体船的阻力与耐波性能分析

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1、k伊■resistanceofhigh—speedtrimaranafterinstallingT—foil．ModemcomputerdevelopmentgreatlypromotedthedevelopmentofCFDwhichplayamoreimportantroleinshipdesignnowadays．Thedrag，liftperformanceofmono．hullandshipwithT—foilwerecalculatedbyFLUENTwhichisthecommercialsoftwareofCFD．Andtheflowfielddet

2、ailsaroundtheseshipswerecaptured．Thecorrespondingmethodofgridgeneration，convectiondiscretizationformandturbulencemodelwereselectedbydiscusionthecomputedreslultsofmono—hullresistance．Thecalculationschemeofhigh．speedtrimaranwasconfirmedwhichwasappliedtopredictetheperformanceofshipwithT．f

3、oil．Drag，liRperformanceandflowfielddetailsofshipwithT．foilindifferentconditionswerecalculated．Theseriesofmodeltestswasperformedtocheckthereslultsofnumericalsimulationabove．Andsomeresultssuchasheaveamplitude，pitchangelandverticalaccelerationatstem，amidship，stemwereobtainedatthesametime，

4、whichweredifficultlycalculatedbvnumericalmthod．Thecomputeddragwasfittedwithexperienceresults．Goodreliabilityistestifiedfornumericalsimulationschemementionedinthispaper．Thelawofinstallationposition，distancefromthebottomandpitchlevelwinganglewhichaffectseakeepingoftriamaranwassummarizedb

5、yanalyzingthedatumofresistanceandseakeepinggettingbymodeltest．ThesejobslaidafoundationforT．foilappliedonhigh—speedtrimaran．一毛，k，r■带T型翼三体船的阻力及耐波性能研究目录第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯“11．1本文的研究背景⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·-11．1．1海洋冲突的进一步加剧⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯l1．1．2现代船舶的发展趋势⋯⋯⋯⋯⋯⋯⋯⋯⋯

6、⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯11．1．3三体船的水动力特点及发展过程⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·21．2T型翼的主要作用及发展现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯51．2．1T型翼对三体船的作用⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯”51．2．2T型翼的发展进程⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一51．2．3本文T型翼的研究方向⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯71．3船舶CFD的发展⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯一71．3．1船舶CFD的发展历史⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯71．3．2船

7、舶CFD的未来展望⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·81．4论文研究主要内容和创新点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯··81．4．1论文主要内容⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯81．4．2论文创新点⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·9第2章CFD应用于船舶计算的影响因素⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯102．1引言⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯·102．2网格划分⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯1O2．3离散格式⋯⋯⋯⋯