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- The wave problem is predicted by adopting panel method based on Kelvin source for a ship traveling in a uniform flow. 摘要采用基于开尔文源的面元法求解航行于均匀流场中的船舶兴波问题。
- In this thesis ,the steady performance of ducted propeller in uniform flow is predicted by surface panel method. 本文应用基于扰动速度势的低阶面元法,拟计算导管螺旋桨在均匀流场中的定常水动力性能。
- To improve the basic theory of propeller and agitator, the surface panel method is applied to numerical computation in this thesis. 将面元法应用于轴流叶轮和轴流式搅拌器方面的研究必将促进桨叶和搅拌器的基础理论的发展,具有较高的学术研究和应用价值。
- Corresponding numerical results of wave-making calculations for high-speed ships using higher-order panel method are encouraging. 采用高阶面元法得到的高速船舶相应的兴波计算数值结果令人鼓舞。
- A Rankine Panel Method is developed for calculating the linear and nonlinear wave-making resistance of a ship moving forward with a constant speed. 本论文应用 源一阶面元法数值计算船舶在匀速直线运动时的线性和非线性兴波阻力。
- In this thesis, the stead hydrodynamic performance of ducted propeller in uniform flow is predicted by lifting-surface method and surface panel method. 本文应用基于扰动速度势的面元法和升力面理论的耦合方法,计算导管螺旋桨在均匀流场中的定常水动力性能。
- Using Rankine source as the Green function, this thesis has developed a 3D higher order panel method for solving potential problem in ship hydrodynamics. 本文采用Rankine源作为Green函数,开发了一种求解船舶水动力学中的势流问题的三维高阶面元法。
- This paper studied the performance of axial-impeller and axial-flow stirrer with panel method and agitator experiment, and compared with the calculations of CFX-TASCflow. 论文采用面元法数值计算结合搅拌器实验的方法来对轴流叶轮和轴流式搅拌器的性能进行研究,并和CFX-TASCflow软件的计算结果进行比较分析。
- A theoretical method for predicting the steady/unsteady performance of ducted propeller is presented,in which an unsteady panel method is applied both for the duct and propeller. 本文提供了一个计算导管螺旋桨的定常及非定常性能的基于速度势的非定常面元法,桨和导管的相互影响是通过在时域范围内迭代计算处理。
- In order to analyze the influence of fins,a low-order panel method based on velocity potential was used to predict the steady hydrodynamic performance of a podded propeller with fins. 为了分析鳍对吊舱推进器水动力性能的影响,用基于速度势的低阶面元法预报附鳍吊舱推进器的定常水动力性能。
- My name is down on the panel of jurors. 我的名字已列入陪审员名单。
- He moderated on a weekly panel show. 他主持每周的讨论节目。
- The panel brought in a unanimous decision. 全体陪审员一致通过了一项决定。
- This ceiling has a carved panel. 这块天花板带有刻花镶板。
- The panel was chosen to take part in discussion. 那个专门小组被选中参加讨论。
- The builders set the panel in very carefully. 建筑工人把嵌板非常小心地镶上去。
- Their business methods sicken me. 我很讨厌他们做生意的手法。
- Mr. White moderated on a weekly panel show. 怀特先生主持每周一次的电视讨论节目。
- Your name is down on the panel of jurors. 你的名字已列入陪审团名单。
- There are no infallible methods. 没有绝对可靠的方法。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries