二维半理论定解问题在自由面条件中保留了高速船舶流体动力计算最为重要的航速效应；
The formulation of 2.5D theory contains most important forward speed effects on the free surface for the hydrodynamic calculation of fast ships;
计算这种不寻常环境的流体动力学无疑是项壮举。
Calculating the fluid dynamics of this unusual milieu is no mean feat.
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.
利用流体动力学的基本原理用计算机模拟了大尺寸齿轮在井式渗碳炉内进行气体渗碳时的流场分布。
The computer simulation of fluid flow in pit furnace when large sized gears gas carburized has been done using the theory of hydrokinetics.
本文针对上述三个自由度的船舶运动，采用FORTRAN 77语言编制了辐射流体动力系数的计算机程序。
The program for solving the radiation fluid dynamics coefficients is worked out by using computer language FORTRAN77 considering the ship motion of three freedom degrees.
利用计算流体动力学(CFD)软件，建立了催化转化器流场的二维模型，对催化转化器的稳态流动进行了数值模拟。
A two-dimension model for the flow field in catalytic converter was established, and the steady state flow was simulated with the computational fluid dynamics (CFD) code.
为给船体下水提供水动力参数，采用计算流体动力学（CFD）方法对船体从船台上纵向重力式下水过程进行动力学分析。
To supply hydrodynamic parameters for ship launching, computational fluid dynamics(CFD) method was used to analyze the process of longitudinal gravity launching for ship from a slipway.
基于计算流体动力学，采用数值模拟的方法研究了车桥耦合体系气动力特性和风压分布。
Aerodynamic characteristics and wind pressure distribution of vehicle-bridge coupled system is stud-ied based on numerical simulation by computational fluid dynamic method.
用切片理论来计算双体船流体动力系数时，在一些离散的频率上出现了共振。
Resonance would happen at some discrete frequencies on applying the strip theory to the calculation of hydrodynamic coefficients of catamarans.
运用计算流体动力学(CFD)的动网格技术对管道中的阀门关闭进行了动态模拟，针对同一模型，并与特征线法及试验进行了比较。
By using the dynamic mesh model in CFD software to calculate the pipe valve closing, use the characteristic method and the experiment to compare with the same model.
计算结果表明，运动的非定常性对升力面的流体动力特性具有显著的影响，工程应用中对此需要加以考虑。
Calculation results show that the unsteady motion has pronounced influences on the hydrodynamic characteristics of the lifting surface, a phenomenon deserving due consideration in applied engineering.
随着计算流体动力学CFD在工程设计中的广泛应用，工程设计计算的精确度日益提高，设计质量也越来越好。
As Calculating Fluid Dynamics (CFD) has been using in engineering design widely, engineering design quality becomes higher with its more precise calculation.
采用计算流体动力学（CFD）模型预测某600MW电厂选择性催化还原法烟气脱硝系统不同设计情况下的流场状态。
The computation fluid dynamics(CFD) is used to predict the flow filed inside the selective catalytic reduction(SCR)system of a 600MW power plant.
为计算电厂烟风道设计中常见异形件的阻力，采用计算流体动力学方法研究了典型异形件的阻力系数。
The research indicates that, the method of Computational Fluid Dynamics can calculate the drag coefficient of the irregular parts in air and flue gas ducts appropriately.
推导了一种自旋固体火箭的流体动力学模型，并通过实例对模型进行了验证计算，计算结果与实际情况基本吻合。
The paper deduced the Fluid dynamics model of Spinning solid propellant rockets, and validated the Fluid dynamics model by analyzing the examples, the result accord with the actual status.
采用计算流体动力学(CFD)的方法，在一典型催化转化器结构的基础上，研究了催化转化器载体前端造型对其内部流动特性的影响。
The influence of the front shaped monolith on the internal flow of an automotive catalyst converter was studied by using computational fluid dynamic method (CFD).
计算流体动力学(CFD)是一种以流体为研究对象的数值模拟技术。
Computational fluid Dynamics (CFD) is a kind of numerical simulation technology which studies fluid.
不用考虑细节，应当指出的是，处理激光等离子体相互作用可以产生与下面描述的流体动力学计算相同的特性。
Without going into detail, it should be mentioned that the treatment of laser plasma interaction resulted in the same properties as the following described hydrodynamic calculations.
计算流体动力学是通过数字方式解决复杂的流体问题的一种研究方法。
Computational fluid dynamics was used to solve the problem in complex fluid by digital mode.
本文采用一多功能流体动力学计算软件，详细计算分析了NASA低速离心压气机叶轮内部的三维速度场。
Based on a multifunctional CFD software, the three-dimensional velocity field within the impeller of NASA low-speed centrifugal compressor is computed in detail in this paper.
本文即提供了用特征函数匹配求解平台脚柱在有限深水域中垂荡的流体动力系数的计算方法。
The present paper describes the matching method for solving the hydrodynamic coefficients of columns with footing when heaving in finite-depth waters.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
连续使用收集的数据建模dcim和工程分析工具，如计算流体动力学(CFD)。
Continuous modeling USES the data collected by DCIM and engineering analysis tools such as computational fluid dynamics (CFD).
本文用有限基本解方法计算潜艇水平稳定翼与舵组合体的流体动力系数。
Described in this paper is the calculation of hydrodynamic coefficients of submarine horizontal stabilizing fin -rudder assembly by a numerical method of finite elementary solution.
这方面的研究是所谓的计算流体动力学或计算流体力学。
This area of study is called Computational Fluid Dynamics or CFD.
运用计算流体动力学对汽车排气催化转化器气流特性开展数值模拟。
Computer fluid dynamics (CFD) is adopted to simulate the flow fields of a catalytic converter while researching the working process of an emission postprocessor.
以水为流体介质，建立了旋流喷嘴的计算流体动力学模型。
The computational fluid dynamics model of a swirl nozzle is established with the water as the working fluid of atomization.
颗粒生长的数值模拟是通过流体动力学与颗粒动力学相结合计算实现的。
The particles dynamics was integrated in the fluid dynamics to simulate the particles' growth.
颗粒生长的数值模拟是通过流体动力学与颗粒动力学相结合计算实现的。
The particles dynamics was integrated in the fluid dynamics to simulate the particles' growth.
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