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29篇 您的检索式:作者名="Dracos"
    题名 作者 年代 出处 被引量
1带舭龙骨柱体的横摇阻尼的粘性流计算(英文)显示文摘文章用RANSE求解器计算在自由面上带舭龙骨二维柱体的横摇水动力系数(附加惯量和阻尼)。采用有限体积法(VOF)和两相流技术在时间域内求解柱体横摇强迫振荡所扰动的带自由面粘性流场。由柱体所受到的横摇水动力矩的时间历程导出横摇水动力系数。文中所给算例与已公开发表的试验结果吻合令人满意。谢楠 Dracos VASSALOS B.S.LEE 2007船舶力学2007,11,6:12
2The dynamics of the floodwater and the damaged ship in waves显示文摘The interaction between the dynamics of the floodwater and the damaged ship in waves is investigated by applying an integrated method, which couples a seakeeping solver and a Navier-Stokes solver. To reveal the effects of the water flooding and the sloshing on the damaged ship behaviour, the motion of a Ro-Ro ferry in regular beam seas is simulated, including the ship under the intact condition with and without internal water and the ship under a damaged condition. It is found that the shift of the natural roll frequency of a damaged ship and the decrease of its roll response are mainly due to the water sloshing inside the compartment. The effect of the resonant sloshing leads to the presence of a ship's second peak response at higher frequencies and it is significantly reduced by the water flooding through the damaged opening. The influence of the flooding and the sloshing on the ship behaviour is small with a further increase of the wave frequency.高志亮 VASSALOS Dracos 2015Journal of Hydrodynamics2015,27,5:8
3The Calculations of Propeller Induced Velocity by RANS and Momentum Theory显示文摘为了提供指令因为推进器的计算用身体在壳推进器相互作用的学习导致了速度,强迫途径,三个方法被用来计算推进器导致的速度:1 ) 自我推进测试的平均 Reynolds 的海军司烧(RANS ) 模拟, 2 ) 推进器的 RANS 模拟开的水测试,并且 3 ) 推进器的动量理论。从开始的二个方法的结果对试验性的数据被验证估计计算流动领域的精确性。戳身份方法被采用获得进展速度,它然后被用来导出推进器来自全部的速度地的导致的速度。开始的二条途径计算的结果是靠近的,当那些显著地从动量理论被过高估计时。介绍结果能证明为用身体力量途径的自我推进的另外的计算有用。Qiuxin Gao Wei Jin Dracos Vassalos 2012Journal of Marine Science and Application2012,11,2:5
4关于m-项及三维船舶在波浪中运动的一种数值计算方法(英文)显示文摘文章提出一种基于Rankine源分布的三维船舶运动数值计算方法。该方法可求解定常及非定常的船舶兴波势流场。自由表面条件利用迭模解进行线性化,而物面条件中包含了m-项。由于m-项是定常速度势的物面二阶导数,数值计算有一定困难。文中使用一种直接数值差分方法计算m-项。文中也提出一种满足远方辐射条件的数值差分方法。船舶的下沉和纵倾则通过迭代求解稳态兴波问题获得,从而确定船舶在有航速时的湿表面再进行耐波性计算。该方法的计算与现有模型试验进行了比较,结果令人满意。谢楠 Dracos VASSALOS 2012船舶力学2012,16,9:4
5Development of Bayesian Network Models for Risk-Based Ship Design显示文摘在过去的十五年里,轮船安全处理的注意开始通过整个海上的工业作为一个目的而非限制扫了。基于风险的轮船设计(RBD ) 方法论,在常规设计过程以内倡导风险评价的系统的集成开始了到起飞。尽管有这宽识别和增加的流行,能潜在地破坏结果的质量的重要因素在风险评价过程期间来自量、质的方面。这份报纸由通过与数据通过第一原则的途径产生了相结合的历史的数据的有效存储并且处理为风险评价开发形式化的方法论详细说明一个有希望的解决方案。这个方法应该帮助在能在设计舞台为决策被采用的选择站台(贝叶斯的网络) 产生适当风险模型。Dimitris Konovessis Wenkui Cai Dracos Vassalos 2013Journal of Marine Science and Application2013,12,2:2
6A study of hydrodynamics of three dimensional planning surface显示文摘XIE N DRACOS V ANDRZEJ J 2005Ocean Engineering2005,,32:1
7Dynamic stability assessment of damaged passenger/ro ro ships and proposal of rational survival criteria显示文摘VASSALOS Dracos Turan Osman Pawlowski Maciej 1997Marine Technology1997,34,4:1
8Experimental investigation of the field of velocity gradients in turbulent Flows 显示文摘TSINOBER A KIT E DRACOS T 1992Fluid Meeh1992,242,:1
93D PTV and its application on Lagrangian motion 显示文摘Virant M Dracos T 1997Measurement Science and Technology1997,8,12:1
10Scientific literature: bibliometric and biblio- graphic indicators as integrative criteria for an objective evaluation of research activity 显示文摘Dracos A Coguetti G 1995Ann Ist Super Sanita ( S1568 - 9883 )1995,31,3:1
11Experimental investigation of the field of velocity gradients in turbulent flows 显示文摘Tsinober A Kit E Dracos T 1992J Fluid Meeh1992,242,:1
12Numerical Simulation of Flooding of a Damaged Ship显示文摘Zhiliang Gao Qiuxin Gao Dracos Vassalos 2011Ocean Engineering2011,38,:1
13Entrainment and mixing in plane turbulent jets in shallow water显示文摘Giger M Dracos T Jirka G H 1991Journal of Hydraulic Research1991,29,5:1
14Time do- main three-dimensional fully nonlinear computations of steady body-wave interaction problem 显示文摘Fuat Kara Chun Quan Tang Dracos Vassalos 2007Ocean Engi- neering2007,34,:1
15Stead uniform flow in prismatic channels with flood plains显示文摘Dracos T Hardegger P 1987Journal of Hydraulic Research1987,25,2:1
16Reducing Uncertainty in Subdivision Optimization显示文摘Romanas Puisa Nikolaos Tsakalakis Dracos Vassalos 2012Journal of Shipping and Ocean Engineering2012,2,1:1
17Time resolved 3D passive scalar concentration-field image by laser induced fluorscence (LIF) in moving liquids显示文摘DEUSCH S DRACOS T 2001Meas Sci Technol2001,12,:1
18Particle tracking velocimetry in three dimensional flows,Part Ⅱ显示文摘MALIC N A DRACOS T H PAPANTONIOU D A 1993Experiment influids1993,15,:1
19Scientific Literature:Bibliometric and Bibliographic Indicators as Integrative Criteria for an Objective Evaluation of Research Activity显示文摘Dracos A Cognetti G 1995Ann Ist Super Sanita1995,31,3:1
20Particle Tracking Velocimetry in Three - dimension Flows 显示文摘Malik N A Dracos T Papantoniou D 1995Exp Fluids1995,,19:1
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