The open-channel flowing refers to a kind of flowage which has the free surface.
明渠流动指的是具有自由流动表面的水流形式。
The kinetic model agrees well with experimental data of polystyrene particles and that of natural sands in two-dimensional open-channel flows.
模型与二维明渠流轻质沙和天然沙试验资料符合很好。
The open-channel flow-measuring system described in this paper is used for the measurement of the waste discharge in the city or from the factories.
本文所描述的明渠流量测量系统是用于对属于明渠流动范畴的城市和工矿企业的污水排放进行流量计量的。
In the paper, the authors use it to study the hydraulic problem, for example, to analyze the laws of the velocity distribution of turbulent boundary layer, open-channel water flow, etc.
本文将其应用到水力学问题中，分析了紊流边界层，明渠水流等问题的速度分布规律，得到了与前人一致的结果。
Most of wter flow in open-channel or in river belongs to steady non-uniform flow. The surface profiles are caused by changes of channel section. It is very important to analyze its computations.
人工渠道中的水流绝大多数是非均匀流，分析计算其水面曲线的变化规律是确定明渠边墙高度及回水淹没范围的重要依据，因此在工程实践中具有十分重要的意义。
These are minimal standards, though - all they do is open a channel.
然而这些只是最低标准-他们所做的就是打开一个渠道。
In some cases the specific change triggers a signal - the folded or square position may activate some other enzyme, or open a channel in a cell.
在某些情况下特别的变化能触发一个信号——折叠的或方形的状态将激活一些其他的酶，或在细胞中打开一个通道。
The characteristics of wastewater round jet into open channel flow and its mixing and diffusing in the near-field were investigated by means of a laboratory experiment.
用水力实验方法研究了明渠水流中园形污水射流近区扩散与混合的特性。
Compared with other types of open channel cross-section, the cubic parabola shape open channel is one of the open channels which convey water more efficiently.
与其他形式断面渠道的比较结果表明，立方抛物线形断面渠道也是一种水力较优的输水渠道。
There is improvement as compared with the method of total flow which only gives the average velocity of transverse profile of open channel.
较总流量分析法，仅能给出明渠断面平均流速有所改进。
Open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.
明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。
In this paper, the limitation and shortage of the open channel flow measurement are pointed out based on the review of the flow measurement methods and velocity distribution in open channel.
本文首先综述了明渠断面流量测量方法以及明渠断面流速分布的研究现状，在此基础上，指出了目前明渠断面流量测量方面的缺陷和不足。
The main researches as follows: 1. Open channel flow over flexible bottom vegetation is studied experimentally.
主要研究内容如下：1.对流经柔性植被的河道水流进行了试验研究。
Through the gate operation experiment in open channel, we get a cognition about the phenomena of concentration wave of contamination under the influence of gate.
通过明渠水槽模拟的闸门调控实验，初步认识了闸门影响下污染物迁移转化波形分布规律。
By using the empirical formulae of the ship resistance, the sailing resistance computation of the ship team for Three Gorges Project open channel navigation has been conducted.
本文应用船舶阻力经验公式，对三峡工程明渠施工通航船队，进行了航行阻力计算分析，并建立了水流阻力与航速；
To join in RCI, we will provide a fair and open channel promotion for you.
加入RCI，我们将为你提供公平通畅的晋升渠道；
Like in an infinite flow, we find that laminar boundary layer, transition region and turbulent boundary layer also exist along a flat plate in open channel flow boundary layers.
试验研究发现明流光滑平板边界层中，与无限边界绕流平板边界层一样，沿平板有层流边界层，转捩区和紊流边界层三部分。
The measuring principles of weir and flume open channel flowmeters are introduced and a new calculation formula for weir flowmeter is stated.
介绍堰式和槽式明渠流量计的测量原理，提出了一种新的堰式流量计算公式。
Are you a clear and open channel to receive the things you desire?
对于你渴望的东西，你是否能够以开明的态度去接受？
The simulations show that the water fluctuation and overshoot are smaller using Step-PID than using general PID control method. The method is suitable to open channel flow.
仿真结果表明，较常规PID，步进式PID控制渠道输水，水位波动小，超调量小，较适合明渠输水控制的实际运行情况。
In order to investigate the characteristic of open channel flow, a mathematical model is developed to compute the lateral velocity distribution in open channel flow.
为了研究明渠水流的运动特性，开展了明渠水流流速横向分布数学模型的研究。
Some issues to be noted for using KFT open channel flow monitoring system are also stated.
还提出使用KFT明渠流量微机监测系统应注意的几个问题。
The calculation formulas of the resistance coefficient in open channel flows were summarized according to different flow patterns and flow regions.
按不同流态及流区对明渠水流阻力系数的计算公式进行了归纳和总结。
And then, it is discussed that there are not only one symmetric solutions in the sudden-expansion flows of open channel and round pipe.
同时，讨论了明渠突扩流动和圆管突扩流动中存在的不止一个对称解问题，并就此问题未被重视的原因进行了初步分析。
The calculation of right angled triangle weir-type open channel flowmeter is described. A high precision experiential flow calculating formula is given.
论述了直角三角形堰式明渠流量计算问题，提出了一种高精度流量计算经验公式。
A land drain is usually a pipe buried in farm land but it may also be an open channel.
农田的排水系统通常是埋在农田中的管子，但也可以是明渠。
Aiming at the problem of inaccurate water measurement in irrigation, we design a new open channel flowmeter.
针对灌区用水计量模糊问题，开发了一种新型明渠流量仪。
Open Channel and Longitudinal Cofferdam Project Attributed to CGGC.
承建的导流明渠和纵向围堰工程。
Open Channel and Longitudinal Cofferdam Project Attributed to CGGC.
承建的导流明渠和纵向围堰工程。
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