Pipe flow is common in the granite region.
在花岗岩地区,管流是一种普遍现象。
The villagers surrounded by water from the pipe flow view into the sink!
村民们簇拥着来看水从管道中流到水槽里!
The turbulent pipe flow was visualized by solving the concentration equation.
通过求解浓度方程得到了浓度场数据,并对流动进行了显示。
Slug flow is one of the most common flow patterns in a hilly multiphase pipe flow.
在起伏多相管流中常出现段塞流。
The peak value of infiltration flow and pipe flow does not appear at the same time.
结果表明:管流的出现较渗流出现时间迟 ,但其结束的时间较渗流早。
Water flowing in macropores is called pipe flow, and it is one kind of preferential flow.
大孔隙中运动的水流称为管流,管流是优先流的一种形式。
The design method of irrigation pipe flow meter is presented and high precise sensor is chosen.
给出智能灌溉管道流量计的设计方法,以及高精度传感器的选择。
The computation of streaming electrification in turbulent oil pipe flow is studied in this paper.
对紊流条件下输油管道内油流静电带电的计算进行了研究。
Workers shall operate normally and check pressure gauges, alarm and safety valve pipe flow regular.
切记工人须按正规操作,经常检查压力表、报警器、安全阀管道畅通。
Theoretical and experimental study on the pipe flow with sudden enlargement pipe is made in this paper.
从理论和实验两个方面分析了突扩管流动。
Detailed measurements were made in a pipe flow for single and double orifice cases by using: this system.
应用该系统详细测量了单孔板和双孔板管流的轴向和径向平均速度。
Compared with the exponential distribution, the unified velocity distribution of pipe flow is very reliable.
通过与指数分布模型的比较,得出管内统一速度分布式是相当可靠的。
An experimental instrument for researching pipe flow is used to study thixotropy of waxy oil flowing in pipeline.
在管流试验装置上研究了含蜡原油的触变性,对原有的触变性描述模式进行了改进。
Experiments show that the design of the new uniform pipe flow detection system is well meet the design requirements.
实验证明本文设计的新型匀速管流量检测系统性能良好,达到了设计要求。
Numerical analysis is also carried for the alternation schemes and optimization of pipe flow parameters are done as well.
对提出的改造方案进行数值模拟分析,并优化其管流特性的相关参数。
In this paper the thermal drag and entropy generation of a heated pipe flow are analysed by means of numerical computation.
本文利用数值计算方法,对圆管加热流动的热阻力和熵产进行了综合分析研究。
The experimental research on the pipe flow under the influence of high intensity acoustic field is presented in this article.
用实验手段研究强声场对管道内气体流动的影响。
A pipe flow test apparatus, which is used to research the characteristics of non Newtonian fluids, was designed and constructed.
介绍了管流实验装置的设计及组成,并利用该实验装置对胜利原油的非牛顿管流特性进行了初步研究。
The traditional quasi - steady friction model can not be accurately described the real transient problems in transient pipe flow.
在液体管道瞬变流计算中,传统的拟恒定摩阻模型不能准确描述瞬变流的真实物理现象。
Laboratory simulating studies are made on shear rate of pipe flow for purpose of realizing long distance transportation of additive crude oil.
为了使加降凝剂的原油实现长距离的管输,就管流剪切速率进行了实验室模拟研究。
The average shear rate obtained with this method is a more reasonable measurement of the average shear history of fluid in turbulent pipe flow.
对于湍流,按本方法计算的平均剪切率能合理地度量流体的平均剪切历史。
Comparative analysis under the same conditions in the micro-tube and macro-size pipe flow differences, come to flow advantage of micro-size pipe.
对比分析了在同等条件下微尺寸圆管和宏观尺寸圆管内流动的差别,得出微尺寸圆管内流动的优势。
The linear loss of sewage flowing in pipe is approximately equal to that of water pipe flow. So it's feasible to accept the method in use at present.
污水在管道内流动的沿程损失与清水流动时近乎相等,所以目前在管道水力计算中所采用的处理方法是可行的。
The traditional quasi-steady friction models are proved to be inaccurate in transient pipe flow because they underestimate friction losses in transients.
在液体管道瞬变流计算中,传统的拟恒定摩阻模型不能准确描述瞬变流的真实物理现象。
It is defined pipe flow flowing that the gas flowing in the tunnel, it is defined the field flow flowing that the gas flowing in the mine space and cave.
我们将气体在巷道中的流动称为管流流动;将气体在采场空间以及硐室内的流动称为场流流动。
The structure parameters and resistance characteristics of spiral pipe flow generator which generates spiral flow in circle pipe were analyzed and investigated.
对用于产生螺旋管流的圆管螺旋流起旋器的结构参数进行了分析,并对其阻力特性进行了理论分析和试验研究。
Because of the differences of the roughness, the interflow, the soil moisture and the rainfall intensity, the pipe flow process shows different hydraulic graph.
由于土管内部粗糙程度和分枝合流情况不同,土壤前期降雨量、本次降雨强度影响也造成管流的水文过程产生差别。
Technological calculation in a hilly multiphase pipe flow includes flow pattern prediction , liquid holdup and pressure drop calculation and temperature prediction.
多相管路的工艺计算包括流型判别,持液率和压降、温降的计算。
Mingling of air into water would not only affect the hydro-dynamical characteristics of pipe flow, but also cause vibration noise, and even abnormal damages in pipes.
水中掺入空气不但会影响管道的水力特性,同时是造成管道振动、噪音,甚至异常破坏的主要原因。
Valves should be installed in the (stem) vertical position with the pipe flow horizontal only. For installations other than this, please consult factory when ordering.
阀门应该只能安装在水平流向的管线上,其阀杆应该垂直向上。如果需要其它方式的安装,请在订购阀门时咨询工厂。
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