查询词典 turbulence

In the calculation of COD and DO, the atmosphere oxygen resume equation and coefficient considered the molecule diffuseness and turbulence diffuseness are successfully exercised, and made a better result.

其中，COD、DO的计算中，成功的运用了本文建立的考虑了分子扩散和紊动扩散两种因素的大气复氧方程和大气复氧系数计算公式，取得较好的结果。

The water body is usually in the flowing state, the atmosphere oxygen resume includes the molecule diffuseness and turbulence diffuseness. Especially in the slowly flowing water, such as the reservoir and the backwater river, the velocity has only the 10〓m/s level, it is necessary to consider both kind of diffuseness.

水体一般都处于一定的流动状态，其大气复氧作用，既有分子扩散，又有紊动扩散，尤其流速非常缓慢的湖流，库湾回水段水流，流速只有10〓m／s的量级，这种情况下，同时考虑二者的复氧作用是非常必要的。

In the section of physical models, the paper presents a three-dimensional model called nine-equational model that treats the object as two phases and two components. The nine-equational model includesκ－εturbulence model and diffusibility model owing to the gradient of mass concentration.

在物理模型部分，本文对钢安全壳内部大空间提出了三维、两相、两组份、对气相引入κ－ε湍流计算模型和考虑由于气体浓度差引起的扩散效应的九方程模型。

In the present paper,we use a 3-D Eco-Dynamic model to study the turbulence effect induced by the tidal process on the vertical distribution of two main kinds of the phytoplankton,namely as diatom and dinoflagellate.

该文利用三维动力生态耦合模型研究了水体紊动对甲藻和硅藻垂向分布的影响过程，分析了涨落潮对甲藻、硅藻不同影响特性的机理。

Traditionally, the numerical simulation studies of gas-solid turbulence flow are based on Reynolds-Averaged models which are not able to get accurate results. While with the rapid development of computer science, direct numerical simulation method becomes more and more vital hotpoint.

传统的研究气固两相湍流数值模拟是基于平均的思想，其无法描述流动的精确结构等缺点让直接数值模拟的方法在这个方面随着高性能计算机的出现而飞速发展。

This paper compares the computing results of the one-way coupling method and two-way coupling method, and the result indicates that the one-way coupling method is applicable when the mass and momentum ratio of the discrete phase in the turbulence flow velocity field is small in the chamber.

文中对采用单向耦合和双向耦合计算方法的计算结果进行了比较，结果表明炉内离散相在流场中的质量及动量承载率较低时，单向耦合计算方法适用于研究对象的冷态流场计算。

Based on the review on the gas-particle two-phase models, the merits and drawbacks of various models were compared and analyzed. According to the characteristics of swirl-flow melting furnace, suitable gas turbulence model, gas-particle two-phase flow model and discrete phase model were chosen.

本文在总结气固两相流计算模型的基础上，结合旋风熔融炉内气固两相流的特点，分析对比了各类模型的优缺点，选择了适合于本文所研究的旋风熔融炉的气相湍流模型、气固两相流模型以及颗粒相的运动轨迹模型，并对旋风熔融炉内颗粒的受力进行了分析。

Because of the turbulence and uncertainty of environment and the augmentation of system disorderliness, the social auditing system flexibility is becoming an effective and important method to cope with auditing environments variety and the uncertainty of system, which can control and manage auditing risk, guarantee auditing quality and improve the efficiency of auditing decision-making. It is not only an internal characteristic of existing objectively in the behavior and activities of the individual of social auditing, but also a realistic tool to adapt auditing environment and manage auditing risk in CPA industry. It has an important theoretical referenced value and practical significance to explore the objective principles of social auditing system flexibility systemically and deeply.

因此，社会审计系统柔性作为一种应对审计环境的变化和处理系统不确定性、驾驭审计风险、确保审计质量及提高审计决策效率的有效的、重要的方法，它既是社会审计主体在其行为活动中的一种客观存在的内在特性，也是注册会计师行业适应审计环境、管理审计风险的一种现实工具；系统、深入地探究社会审计系统柔性的客观规律，具有十分重要的理论参考价值和现实意义。

The paper systemetically investigates the hydrolic properties of the level swirling inner dissipator and the factors which influence on it by model test on the one hand, on the numerical simulation hand, the paper has simulated the swirling flow field in the level discharge tunnel with Anisotropic k-ε Turbulence Model by programming, in addition with Second-moment Renolds Stress Model by utilizing CFX software.

本文一方面通过模型试验的方法系统地研究了水平旋流内消能工流场的水力特性和影响因素；另一方面选取各向异性的K-ε模型和雷诺应力模型，分别用编程的方式和利用CFX软件数值模拟水平旋流泄洪洞内流场。

The numerical study is carried out for a KVLCC2 tanker. Firstly, for the ship in oblique motion in deep water, determination of the computational domain, check of the grid dependence and selection of the turbulence model in numerical simulation are investigated. The effectivity of the numerical method is validated by comparing the numerical results with experimental data published in literature and the experimental results obtained by oblique towing test in the towing tank of Shanghai Jiao Tong University.

以KVLCC2大型油轮为研究对象，首先对船舶深水斜航运动粘性流计算中计算区域的确定、网格依赖性的检验以及湍流模型的选取等问题进行研究，通过将本文数值计算结果与他人的试验结果和在上海交通大学拖曳水池进行的船模斜拖试验结果相比较，验证了本文数值方法的有效性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。