Bend flow is a common phenomenon of water movement in channels and river course.
弯道水流是渠道和河道中常见的一种水流运动现象。
The calculated results from the formula are primarily agreed with the experiment data of the bend flow in models.
此公式获得了与弯道水流实测试验成果基本吻合的计算成果。
Bend flow momentum characteristics is mainly concentrated in the surface sloop, cross circulation and the velocity re-distribution.
弯道水流的动力特性主要集中在水面横比降、横向环流、流速重分布等方面。
This paper has discussed the river bend flow characteristics, the maximum scouring water depth position, and the protection range of river bank.
对河湾水流特征、河湾最大冲刷水深位置、河湾防护范围进行探讨。
The work principle, basic composition and feature of a bend flow meter are presented, and its application in measurement of steam heat supply is described.
介绍了弯管流量计的工作原理、基本组成、性能特点,及其在蒸汽供热计量中的应用。
The calculated results show that the established mathematical model can satisfactorily simulate the variation of water surface pattern and redistribution of velocity in bend flow.
计算和验证表明:建立的弯道水流数学模型能较好地模拟弯道水面形态变化和流速重分布。
Having a series of layers also helps to "bend" the flow of sunlight which assists in capturing light that would otherwise be reflected off.
有一个系列的层面也会有助于将光线“折弯”,而这使得原本被反射掉的光线被捕获。
The key difference we found from terrestrial rivers was that as the flow goes round the bend, the water spirals in the opposite way to rivers on land.
我们发现的其和陆地河流的关键区别是,当水流经过曲道时形成的漩涡的旋转方向和陆地上的河流相反。
Metal flow takes place within the plastic range of the metal, so that the bend retains a permanent set after removal of the applied stress.
金属的流动发生在金属的塑性变形范围之内,因此在施加的外力去除之后弯曲保持永久的变形。
The model of three-dimensional flow in circular bend tube which is widely used in gas exchange system of internal combustion engine is developed in this paper.
建立了内燃机换气系统普遍使用的弯曲圆形管道气体流场计算的三维模型及有关边界条件。
Because the flow structure in bend is very different from that in straight channel so that their falling distances of rock riprap are also different.
由于弯道水流结构与直段水流结构有着很大的差别,所以弯道抛石落距也有别于直段的抛石落距。
Flow features of sharp bend in mountain river are investigated in this article.
对山区河流折角急弯段的基本特征进行了研究。
Water flows through bend do a curve driving campaigns and the surface patterns and flow structures become adjusting and changing.
水流流经弯道作曲线运动,水面形态和水流结构发生调整和变化。
It is found that flow rate deviation is not same at different locations in bend tube and flow rate in straight tube near bend tube outlet also affected by the bend.
研究发现,弯头上不同区域的管产生不同的流量偏差,并且弯头出口附近直管集箱上的管中流量也会受弯头的影响。
The water in the river bend, because the stone cage nets may encounter plastic coated gabion mat, the water will turn down the inherent channel flow can safely guide water.
河水在曲折的河道处,因为遇到涂塑石笼网箱或许涂塑石笼网垫,河水就会拐弯,顺着固有的河道流动就能够安全的引导河水。
The study on the sediment \ | laden flow movement law in the river bend is very important in many fields of hydraulic engineering.
弯道水流(包括挟沙水流)运动规律的研究,在水利工程学的许多领域中,占有重要的位置。
The fairing rings are built in the inlet and outlet of the vertical parts of inverse U bend respectively in order to restrain the effect of bend on the flow in it.
在倒U型管垂直段的两端内分别放置一个整流环,来消除入口弯头对垂直段流动的影响。
Try not to bend your knees too much, but allow the legs to flow.
尽量不要弯曲你的膝部太多,但允许腿的流动。
The flow characteristics of the straight chanel up the bend were studied by means of the advanced three-dimensional acoustics Doppler current meter.
采用三维声学多普勒流速仪对弯道上游顺直河段水流特性进行了系统的试验研究,全面分析了水流的三维时均流速及流场和纵向紊动强度。
Numerical simulation on supercritical flow at river bend can provide bases for engineering design and safe evaluation.
弯道急流数值计算可以对工程设计及安全评估提供水流模型基础。
Progress, principle and flow-formula, main error, application situation and prospect of bend pipe flowmeter are described.
主要叙述弯管流量计的进展、原理及流量公式、主要误差、应用情况以及前景等。
The additional frictional pressure drop for vertical tubes due to its connection with the bend was accounted into the frictional component due to return flow.
回弯压力降除考虑回弯头的局部阻力外,还包括相连直管段受回弯影响而增加的压力降。
The guide wall of oxidation ditch can improve the distribution of flow velocity on downstream section and reduce resistance at bend.
氧化沟弯道处设置导流墙以改善水流流态,提高氧化沟的运行效果。
The flow through a rotating U bend duct is investigated by means of visualization.
采用流场显示的方法研究了旋转U型通道内的流场。
The research about the bend-flow includes velocity, the distribution of velocity, slope, the distribution of flow, circumfluence of flow and the characteristic of turbulent.
弯曲型河流的水流运动研究包括流速及流速分布、比降、流场分布、环流运动、紊动特性等。
Therefore the improvement of supercritical flow bend is the concrete problem which needs to be resolved in the actual projects.
因此弯道急流的改善问题是实际工程中需要解决的具体问题。
Thee following classmates laughed their heads off bend forward, and some even laugh tears started to flow down.
下面的同学笑得前俯后仰,有的甚至笑的眼泪都流下来了。 。
To horizontal bend, the displacement of axial and horizontal direction is larger than vertical direction. The displacement of pipe is mainly caused by the impact of two-phase flow.
对于水平弯管,轴向和水平方向上的变形要比垂直方向上的大,管道变形主要是由流体对管道的冲击作用引起;
To horizontal bend, the displacement of axial and horizontal direction is larger than vertical direction. The displacement of pipe is mainly caused by the impact of two-phase flow.
对于水平弯管,轴向和水平方向上的变形要比垂直方向上的大,管道变形主要是由流体对管道的冲击作用引起;
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