应用升力面理论涡格法和面元法，建立了拖式吊舱推进器非定常水动力性能的数值计算方法。
Based on potential flow theory, a numerical method is proposed for predicting the steady and unsteady hydrodynamic performances of puller type podded propulsors.
本文提出了一种鱼形舵定常升力的水动力性能预报的理论预报方法。
The theoretical calculation method about how to predict the hydrodynamic characteristics of Ichthyoid Rudder is proposed in this paper.
根据拉格朗日动力学方程及克雷洛夫-勃拉哥维辛斯的理论，首次建立了“船舶-减摇鳍-被动式减摇水舱”综合减摇系统的数学模型。
According to Lagrange dynamical equation and Kriloff theory, the mathematical model of integrated anti-roll system "ship -fin stabilizer-passive anti-roll tank" is built up.
采用计算流体动力学(CFD)技术实现在船舶设计阶段对船舶水动力性能的精确预报，是船舶水动力学学科中一个具有重大理论和实用意义的、富有挑战性的课题。
Numerical prediction of ship hydrodynamic performance at design stage using computational fluid dynamics (CFD) technique is a most important and challenging subject in the field of ship hydrodynamics.
将非定常势流理论用于应急上浮运动流场分析与水动力计算。
The unsteady potential flow theory is used to analyses the flow field and hydro-dynamic calculation.
重点介绍了水弹性分析理论在超大型浮体的动力特性研究中的应用现状。
The existing hydroelasticity theories and the applications in the analysis of the very large floating structures are especially introduced.
哈斯·金德用复变函数理论讨论了微弯滑行板的非定常运动，获得了计算水动力的一般公式。
Haskind discussed the non-steady motions of small curved planing plate by using the theory of complex functions, and obtained the general expression of hydrodynamic forces.
理论预报采用STF法，在水动力计算中加入粘性与航态修正；在船模拖曳水池进行耐波性试验。
STF method with modification of viscous and bow up state was used for theory prediction, and model test for sea-keeping performance was done in towing tank.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型，评价农药使用对地下水环境的影响。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
在此理论的基础上建立了一个三维非线性水动力学数学模型。
Based on this theory, we designed a three-dimensional, non-linear hydrodynamical model.
本文提出拖式吊舱螺旋桨(螺旋桨位于吊舱首部)定常水动力性能的势流理论计算方法。
A numerical method based on the potential flow theory is proposed in this paper for predicting the steady performance of tractor-type podded propellers.
本文对复合循环热水锅炉水动力计算方法进行了理论推导，并给出了计算实例。
This paper deals with a theoretical study of the hydrodynamic computatation method for use bined circulation hot-water boiler with specific calculation, examples being given.
基于以上实验手段，进一步对短管内弹状泡上升流动的水动力学与传递进行了实验研究与理论分析。
Applying the same experimental method, the hydrodynamics and the transfer of the plug-rising flow regime is investigated and discussed in detail.
基于壳体水弹性理论，探讨了潜水器动力舱振动与声辐射建模及分析方法，并对常用潜水器动力舱振动和声辐射进行了分析。
The model of vibration and sound radiation of submarine dynamic cabin and its analysis method are discussed with the help of the hydroelasticity theory of shells.
本文采用升力面理论预报螺旋桨非定常水动力性能及空泡性能。
This paper has adopted the lifting-surface method for the prediction of unsteady hydrodynamic performance and cavitation performance of propeller.
指出毛管势理论对土壤孔隙形状的概化严重失实，对水驱动力种类考虑的不够全面；土水势理论的问题出现在对理论的过分简化上；
The problem of capillary potential theory is that the hypothesis of pore shapes in soil is far from reality and the type of driving force is not considered all-sidedly.
超临界水的静态结构和动力学的研究是认识其性质的理论基础。
The study of the static and dynamic structures of supercritical water is the basis to understand its properties.
利用刘易斯剖面法和有限元法计算船舶的水动力系数，将其与已有的实验结果和理论结果进行比较，得到了满意的结果。
The hydrodynamics coefficients are calculated by Lewis method and finite method, and we get satisfying results by compared with the results of experiment and theoretical calculation.
本文主要是基于二维半理论预报船舶在波浪上的水动力特征及运动性能。
This paper presents a method for predicting the hydrodynamic property and motion characteristics of high-speed displacement ship based on 2.
基于粘流理论建立了三维数值波浪水池，模拟了非线性波浪，并对规则波顶浪中前进的拘束船模的水动力进行了计算。
Numerical simulation of nonlinear waves and a restrained ship model advancing in regular heading waves inside a 3d viscous numerical wave tank (NWT) is carried out.
基于粘流理论建立了三维数值波浪水池，模拟了非线性波浪，并对规则波顶浪中前进的拘束船模的水动力进行了计算。
Numerical simulation of nonlinear waves and a restrained ship model advancing in regular heading waves inside a 3d viscous numerical wave tank (NWT) is carried out.
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