数值模式是研究酸性污染及其长距离输送特性的一种重要方法。
Numerical simulation is one of the important methods to study air pollution and long range transport of acid species.
分析并比较了组合螺杆的熔体输送特性、速度场和剪切速率场分布规律。
Melt pumping characteristics, velocity and shear rate distribution profiles of the screw assemblies are analyzed and discussed.
研究沥青岩在不同播煤风温度下的输送特性对沥青岩的利用具有重要意义。
Transfer characters of bituminous rock under different temperature are important for its utilization, in the paper we design an experimental system by Darcy's law.
对摆动管道输送特性的研究结果表明，摆动管中的压力损失比静止状态的压力损失大。
From the study it is indicated that the pressure in a swing pipeline loses more than in a static pipeline.
粒子的固体输送特性，在啮合段形成的返向漏流速率是依靠螺杆的设计参数和质量密度。
Solid particulate conveying characteristic is given by backwards leakage flow rate through intermeshing region and formulated as a conveying efficiency d.
根据达西定律设计了沥青岩输送特性实验系统，该系统利用压降法测量沥青岩的初始粘结温度。
The system measures pressure drop through the material column to determine the onset temperature for the sintering of bituminous rock.
如果我们正在将特性XYZ输送到这个迭代法中，我们需要来自于熟悉优先的XY Z功能的使用者的专家对XYZ的评价。
If we're delivering feature XYZ in this iteration, we want expert customer evaluation of XYZ from users familiar with prior XYZ functionality.
从流变学原理出发，分析泵送混凝土在输送管道内的流动特性和压力变化情况。
According to the rheology theory, flow characteristics and pressure fluctuation of pumped concrete in conveying pipe are analyzed.
城市埋地燃气管道主要输送的介质有着易燃、易爆、有毒等特性。
The transmission medium of municipal buried gas pipeline has the character of flammability, explosion and toxicity.
通过试验和GRNN神经网络对输送表观气速和两分支管路流量控制阀开度发生变化时，各分支管路中的阻力特性进行了研究。
The respective resistance properties for branch pipe were investigated through experiments and GRNN neural network when both conveying velocity and the flow valve opening of branch pipe were changed.
对聚乙烯燃气管道水力学特性、连接方式以及输送人工煤气的可行性进行了分析，阐明了推广应用聚乙烯燃气管的前景。
The paper gives an analysis of the hydraulics properties, the method of connection and the feasibility of transporting artificial coal gas and the prospects of expansion application of PE gas line.
文中用量纲分析方法分析了控制大气污染物输送方程的动力学特性。
The dynamic characteristics of atmospheric transport equation of air pollutants are analyzed by the scale analysis in this paper.
试验研究了废黄河竖井双层涵洞输送水流和泥沙运动特性。
Water transportation and sand movement characters in the shaft double layer culvert are studied in this article.
FU链运机是利用散状物料具有的内摩擦力和侧摩擦力的特性，进行输送物料的。
FU chain conveyor can transporting particle material by using the properties which the material has the friction and side press force.
此后计算和分析了熔体输送段的重要工作特性参数。
Thereafter, the main characteristic parameters of the melt-conveying zone are calculated and discussed.
光滑的表现和非粘附特性保证HDPE管道具有较传统管材更高的输送能力，同时也降低了管路的压力损失和输水能耗。
Smooth performance and to ensure non-adhesion properties of HDPE pipe has a higher than conventional transmission capacity pipe, but also reduces the pressure loss in piping and water consumption.
管道阻力特性研究是管道水力输送固体物料最基本的问题。
The flow resistance is the basic problem in pipeline hydraulic transport of solid particles.
对四种非稳定工况下的动态特性进行计算机仿真，得出整个刮板输送机在任意点的位移、速度、加速度和动张力。
Finally, computer simulation is applied to get the displacement, velocity, acceleration and tension of the anyplace on the scraper conveyor for the four special working condition.
简述离心泵和管路的特性，介绍离心泵流体输送管路系统的水力计算方法，以及如何确定泵的安装高度。
The hydraulic calculation method for fluid delivery pipeline system of centrifugal pump and the method of determining the pump installation height are introduced.
论述了聚合物管道的主要特性、焊接工艺及其在半导体、制药和生物工程等行业内高纯或超纯物料输送方面的应用。
Expound main features, welding procedure and application of high purity and super purity stream-conveying in semiconductor, pharmaceutical and biology Engineering of polymer pipeline.
重力式辊筒输送机由于其自身的特性，必须在辊道中设置制动辊。
Due to its speciality, the gravitational roller conveyor must be equipped with brake rollers in its table roller.
简要介绍几种常用的软启动装置的工作原理、特性和在带式输送机上的使用效果。
This paper briefly introduced the principle and the technical characteristics of some common soft start device and effects on belt conveyors.
作为管道输送工程设计的核心内容之一，管道阻力特性的研究具有重要意义。
As one of the key points in the design of a pipeline transport, study on the flow resistance of pipeline sand transport is of great significance.
带式输送机的动力学特性对其稳定运行起着越来越重要的作用。
The dynamic characteristic of the belt conveyor is playing a more and more important part in its reliable running.
在研究顺序输送管道水力特性的基础上，对黄岛油库泵站-管道系统工作点的确定过程进行了分析。
On the basis of hydraulic performance of batch transportation pipeline, the paper analyzes the determination process of operating point of pumping station-pipeline system for Huangdao Oil Terminal.
本文通过分析长距离输送系统中胶带输送机的张力特性、负载特性和机械特性，建立了其速度和加速度驱动模型并进行了优化。
Based on analysing the long-distance tape conveyor and its characteristics of tension, load and mechanic, this paper sets up its optimized speed-driven and acceleration-driven model.
本文通过分析长距离输送系统中胶带输送机的张力特性、负载特性和机械特性，建立了其速度和加速度驱动模型并进行了优化。
Based on analysing the long-distance tape conveyor and its characteristics of tension, load and mechanic, this paper sets up its optimized speed-driven and acceleration-driven model.
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