查询词典 flow

A detailed investigation was conducted in this paper on the flow asymmetry and its influencing factors over an ogive slender body model, incorporated with surface pressure measurement, skin oil flow pattern visualization, hot wire dynamic signal acquasition and other relevant approaches, in a low turbulence wind tunnel.

现代先进战斗机和战木导弹常具有细长前体，大攻角条件下前体背风面会形成非对称涡结构，从而产生很大的侧向力和偏航力矩，这会严重影响飞行器的可操纵性和飞行安全。

This valve is widely used in building material, glass, mining, power, light industry etc. It is also the important device in pipe system to open or close and adjust medium flow in two ways. It can meet the demand of pipe technology operation by adjusting flow according with the different working conditions.

手动风量调节阀广泛适用于建材、玻璃、矿山、电力、轻工、造纸等行业，在管路上作为双向启闭及调节介质的流量的重要设备，对管路中流量根据工况的不同需要进行调节，以满足管道工艺运行的需要。

In the construction, supervising and urging the contractor to work out the detailed prospectus of construction and quality administration, carry out the material inspection and formulate the flow chart of such administrative operations for public works as stipulating the suspension and check points of construction and carrying out the management of construction progress（3）after the construction,assisting the owners to work out the flow chart of administrative operations for acceptance（4）Fulfilling the quality plan examining operations and working out the windows of construction checking procedures.

研究成果包括：（1）建立施工前，审查承包商提送资料之工务行政作业流程图（2）建立施工中，工程进度管理、材料检验及施工检验停检点查核等工务行政作业流程图（3）施工后，协助业主办理验收之行政作业流程图（4）探讨监造单位於设计阶段之困难点、业主与监造单位权责区分因素及影响监造单位审查期程之因素探讨，并研拟解决方案。

It provides a new path for flow injection detection technique to apply optical fibre to flow injection system.

在流动注射分析的检测中应用光导纤维，也为其检测技术的发展提供了一条新的途径。

The detection technology of rate of flow of suitable option is the key that realizes the gas accurate detection of rate of flow.

选择合适的流量检测技术，是实现煤气流量准确检测的关键。

The flow field around Taylor bubbles rising through stagnant liquids in vertical tubes is considered as potential flow, and the first order approximation of the control equation of gas-liquid interface and the rising velocity of Taylor bubbles are obtained.

应用势流理论分析了垂直管滞止液体中Taylor气泡周围的流场，得到了气液界面的控制方程和Taylor气泡上升速度的一阶近似结果。

A calculation model is established for the corrugation and annular flow field of a stratification injection allocator by using 3D Max and it is put into VR environment of PHOENICS and based on the actual geometric size of the allocator,κ-ε turbulent calculating model is used for numerical calculation of water medium flow field by using orthogonal and detail grid under coordinate system.

用3D Max建立了分层配注器波纹环空流场的计算模型，调入PHOENICS的VR编辑环境中，根据实际配注器的几何尺寸，在柱坐标系下，采用局部加密正交网格，应用k-ε湍流计算模型对水介质流场进行了数值计算，给出流场的速度分布与压力分布曲线，并对比分析了3种形状的波纹环空流场的数值计算结果。

Based on depth averaged mathematic model of flow and pollutant tr ans portation in non orthogonal curvilinear coordinates , the k-ε double equat ions' turbulence model and the coupling arithmetic of velocity water depth are a dopted, which are applied to the numerical simulation of the flow and the contam ination diffusion transportation.

基于非正交曲线坐标下水流与污染物扩散输移的深度平均数学模型，采用k -ε双方程湍流模型和速度—水深耦合算法，应用于实验室连续弯道的水流及污染物扩散输移的数值模拟，分别计算了流场及岸边和中心污染物排放的浓度场，得到与实测值吻合良好的计算

High outcrossing rate might lead to high gene flow frequency and the maximum frequency of gene flow was determined by outcrossing rate.

实验结果显示，强烈的自花授粉竞争可能是导致栽培稻品种间极低的异交率以及基因漂移频率的主要原因之一。

When the pollen density of pollen donor exceeded the critical density, the gene flow frequency did not increased any longer, and the maximum gene flow frequency detected was equal to the outcrossing rate of pollen receiver in theory.

在其他因素都固定的情况下，如果花粉受体的异交率较高，那么到该花粉受体的基因漂移频率也相对较高。

In this paper, the requirement analysis, design and implementation of the system are introduced in detail.

此论文详细介绍了系统的需求分析，系统设计和具体实现。

In the context of economic globalization is increasingly deepening, China's economy can not be spared.

在经济全球化日益加深的背景下，中国经济不可能做到独善其身。