conduit flow

Recent progress in the study of karst conduit flow

岩溶管道水研究的新进展

The system of karst water consists of conduit flow and diffuse flow ;

喀斯特水系统是由管流水与隙流水共同组成的水文地质系统，它们之间存在着复杂的耦合与转化关系。偏流作用引起夺水现象，进而导致汇流。

The Study of Functions of the New Criterion Wa Number of Flow Form in Conduit Flow

管流新流态判据Wa数的多功能研究

Status of Research on Vertical Conduit Flow of Gas-Liquid Two Phases in Wellbore

井筒气-液两相垂直管流的研究现状

Calculation of the Longitudinal Depth Averaged Velocity Distribution of Curved Conduit Flow

弯道水流纵向垂线平均流速分布的计算

Karst conduit flow and its hydrodynamic characteristic , guizhou

贵州省岩溶区管道流及其水动力特征

Types of conduit flow field of karstic groundwater versus tracer curves and their practical application

岩溶地下水管流场类型与示踪曲线的对应关系及在生产中的应用

The hydraulic characteristics of curved conduit flow are one of the most interesting subjects to hydraulic researchers .

弯道水流特性是水利界感兴趣的重要研究课题。

Application of desk-top VIP vertical conduit flow calculating in numeral simulation of gas reservoirs

Desk-TopVIP垂管流计算在气藏数值模拟研究中的应用

The polymer conduit flow model was analysed systematically based on the Newtonian fluid mechanics and non-newtonian fluid mechanics theory .

以牛顿流体力学和非牛顿流体力学理论为基础，系统的分析了聚合物管流模型，优选了注聚管径，在本文给定条件下，计算出的经济管径为40mm。

The shallower vertical karst is highly developed and the deeper karst mainly presents as conduit flow horizontally .

浅部垂直向岩溶形态相当发育，深部岩溶发育主要表现为水平向管道流形式。

The development of turbulent boundary layer along conduit flow may be considered as the basic criterion whether the uniform flow is formed or not .

边界层沿流程发展是否达到管道中心是判别管道流态已否形成均匀流的基本条件，本文把管道中边界层正在发展的流段称为进口过渡段。

A generalized curved conduit flow experiment was employed to obtain the longitudinal velocity parameters by adopting the ADV to measure the3D flow velocity data .

运用弯道水流概化模型试验，利用先进的ADV进行了三维流速数据的采集，从中提取了纵向流速参数。

Desk-Top VIP of numeral simulation software developed by Landmark Co. has a module for the vertical conduit flow calculating , which can 't be used separately and can be used only with the host model .

LANDMARK公司的Desk-TopVIP数值模拟软件带有一个垂直管流计算的模块，它不能分离出来使用，只能与主模型联合使用。

With real case study , it is found the vertical conduit flow calculating can be conducted for gas wells or gas / water wells effectively by the correlative use between the module and the cards , which makes it easier for the numeral simulation of gas fields .

通过实例研究，发现通过模块与卡片之间的关联使用，可有效的实现气井或气水同产井的垂管流计算，给气田的数值模拟研究工作带来了许多方便。

Laboratory experiments have verified the validity of the sensor in Ditch Conduit sewage flow measurement .

实验证明了该传感器在明渠污水流量测量中的可行性。

The siphon type of such spring has a much more complex mechanism than normal siphon feature , which requires specific recharge - discharge structure of conduit water flow .

其中，虹吸式喀斯特周期泉具有比一般虹吸现象更为复杂的机理，它对管道水流的补排结构有特殊的要求。

Every issue of the magazine and the projects are another experiment in finding a conduit for that flow .

每期杂志和项目都是为这个思潮寻找渠道的新实验。

The influence of adhesive work between inwall of conduit and water upon flow resistance in smooth straight conduit was investigated by treating the inwall of glass conduit with two different treating liquids to change the adhesive work .

本文采用两种不同的处理液处理玻璃管道内壁，改变管内壁与流体水之间的粘附功，研究了粘附功对光滑直管内流动阻力的影响。

Strong actions to restore the banking system so that it can be a conduit for a robust flow of credit , as well as measures to promote demand in the countries of the periphery where competitiveness challenges remain , are imperative .

欧洲目前必须要做的是，采取强力行动恢复银行体系正常运转，使其能够成为传导稳健信贷资金流的通道，并采取措施刺激欧洲外围国家的需求，这些国家的竞争实力仍然面临挑战。