简介：文章结合深水铺管船推进器的配置方案,分析了在此配置方案下的铺管船推力分配策略,采用SQP算法进行了推力最优分配,并给出了算例及仿真结果。

简介：BIMCO首位女性总裁SadanKaptanoglu将于2019年6月上任,步入航运界的一个重要领导岗位。对于即将出任BIMCO总裁一职,家族企业Kaptanoglu集团首席执行官SadanKaptanoglu表示,应对各种形势的变化是她在任期间的首要任务。'当今世界正在发生变化,与我们习惯的世界已经不同。这个变化是快速而剧烈的,我们不能抵抗变化,而是应该拥抱它。'

简介：Foralargefloatingvesselinwaves,radiationdampingisnotanaccuratepredictionofthedegreeofrollunlikeotherdegreesoffreedommotion.Therefore,togettheknowledgeofrollmotionperformanceofdeepwaterpipelaycranevesselsandtokeepthevesselworkingsafety,thepaperpresentstherelationshipbetweenaseriesofdimensionlessrolldampingcoefficientsandtherollresponseamplitudeoperator(RAO).Byusingtwokindsofempiricaldata,therolldampingisestimatedinthecalculationflow.Aftergettingtherolldampingcoefficientfromthemodeltest,apredictionofrollmotioninregularwavesisevaluated.Accordingtothewaveconditionintheworkingregion,shorttermstatisticsofrollmotionarepresentedunderdifferentwaveparameters.Moreover,therelationshipbetweenthemaximalrollresponseleveltopeakspectralwaveperiodandtherolldampingcoefficientisinvestigated.Resultsmayprovidesomereferencetodesignandimprovethiskindofvessel.