污染物扩散

Excel在环境评价中污染物扩散模式上的应用

The Excel Use of Pollutant Diffusion Model in the Environmental Assessment

本文将普林斯顿海洋模型（POM）应用于台湾海峡潮波形态分布及污染物扩散场的数值计算。

The Princeton Ocean Model ( POM ) has been used to simulate tidal wave distribution and pollutant diffusion in the Taiwan Strait .

用K理论研究南京大厂地区污染物扩散

Study on NHE diffusion of air pollutants in the Dachang District of Nanjing by using K theory

山谷污染物扩散过程CFD并行计算方法的研究

CFD Parallel Processing Method on Pollutant Dispersion in a Valley

FGD系统取消GGH对大气污染物扩散的影响研究

Study on the Effect of Atmospheric Pollutants Dispersion for Uninstalling GGH from FGD System

湿法烟气脱硫中GGH对污染物扩散影响初探

Influence of GGH in wet flue gas desulfurization on pollutant dispersion

通过对街区中茂密行道树对空气污染物扩散的利弊进行理论分析的基础上，以CO为自然示踪气体，对西安市几个典型街道中的气态污染物浓度分布做了实测。

The advantages and disadvantages of shade trees for pollutants absorption are analyzed theoretically , and the concentration distribution of gaseous pollutant is monitored and analyzed in Xi'an city by using CO as a natural environmental tracer .

在熏烟条件下，FGD系统取消GGH装置对大气污染物扩散有较大影响。

Under the conditions of fumigation , FGD system canceling the GGH device brings about important effect on atmospheric pollutant dispersion .

结合风洞试验和计算流体力学（CFD）技术，调查了街道走向对城市街道交叉路口及其附近区域的流场以及大气污染物扩散的影响。

A wind tunnel and CFD investigation is carried out to study the effects of orientation of upwind street on the flow and dispersion at / or near urban street intersections .

依据大气污染物扩散高斯模型，利用EXCEL的强大计算和作图功能，对大气污染物扩散进行了研究。

Based on the theory of atmosphere dispersion Gaussion Model , the paper makes a study of the atmosphere dispersion by using calculation and diagram .

本文通过耦合CFD（计算流体力学）模式和中尺度天气模式，模拟了甘肃省榆中县城区的大气流动和污染物扩散。

The airflow and dispersion of a pollutant in a complex urban area of Yuzhong , Gansu , China , were numerically examined by coupling a Computational Fluid Dynamics ( CFD ) model with a mesoscale weather model .

最后，使用这种联合方法分析泰国ChaoPhraya河附近海湾中的污染物扩散。

In addition , the capability of the combined method was demonstrated by analyzing pollutant dispersion in Chao Phraya River near the gulf of Thailand .

运用风向频率加权（WDFW）方法，结合大气流动和污染物扩散的CFD模型进行数值模拟计算。

CFD numerical simulation coupling with the wind direction frequency weighted ( WDFW ) method was carried out based on the conditions that were measured .

最后，本文在三维ECOM模型下把质点跟踪法应用到了对长江口污染物扩散的数值模拟中。

Finally , under the three-dimensional ECOM model , the Particle-tracing Method is applied to the numerical modeling of the Changjiang Estuary sewage diffusion .

污染物扩散输送出模拟区域的平均去除时间约为18～21h。

The mean time spent to transport air pollutants out of the model domain is 18 ~ 21 h , approximately .

介绍了烟气换热器（GGH）在湿法烟气脱硫工程中的应用情况，从大气污染物扩散的角度，分析探讨了设置或取消GGH情况下烟气污染物对大气环境的影响。

Application of GGH in wet flue gas desulfurization projects is described . The influence of pollutants from flue gas on the ambient air with and without GGH is analyzed from atmospheric dispersion point of view .

选取大气污染扩散模型，模拟预测洛河电厂二期工程2×300MW发电机组FGD系统中取消GGH装置对研究区域大气污染物扩散的影响。

Air pollution dispersion model , simulation is selected and the effects on atmospheric pollutant dispersion is forecasted after canceling the GGH device from FGD system from Luohe Power Plant second Phase 2 × 300MW power generator ' s. The results are as follows : 1 .

对于同样的复合衬层，若膜的扩散系数达到1.0×10-12m2·s-1，则膜分配系数只需达到5即可忽略土工膜作为有机污染物扩散屏障的作用。

When the diffusion coefficient of the geomembrane is 1.0 × 10 - 12 m 2 · s - 1 and the partition coefficient of the geomembrane is 5 , the diffusion barrier of the geomembrane can be neglected for the composite liner recommended in the American standard .

城市街道峡谷内污染物扩散分布的数值模拟

A Numerical Simulation of Pollutant Distribution inside an Urban Street Canyon

污染源排放高度对污染物扩散的影响

The Influence of Emitting Height of Polluting Fountain on Polluting Diffusion

气体污染物扩散浓度的非稳定过程

The Unsteady Process on the Diffuse Concentrations of the Gaseous Pollutants

公路交通气态污染物扩散模式中的几何参数计算

Geometry Parameter Computing in Gas Pollutants Diffusion Model of Highway Traffic

城市街道峡谷中气态污染物扩散数值计算方法研究

Numerical Methods of Vehicle Exhausted Pollutant Dispersion in Urban Street Canyon

兰州城区街道峡谷内流场及机动车排放污染物扩散规律研究

A Study on air pollutant dispersion in Lanzhou urban street canyon

不同观测频次的风资料对大气污染物扩散的影响分析

Wind Data of Different Observation Frequency Impact on Atmospheric Pollutant Dispersion

空气污染模型污染物扩散系数的可辩识性

The Discrimination of Pollutant Diffusion Coefficient for Air Pollution Equation

建筑物对空气污染物扩散影响的研究

Overview of influence by buildings on diffusion of air pollutants

湿度变化对气体污染物扩散影响的研究

The Effects of Relative Humidity on the Atmospheric Dispersion of Air Pollutants

宁波-舟山海域污染物扩散的数值模拟

Numerical Simulation of Pollutant Diffusion in the Ningbo-Zhoushan Sea Area

铅直不均匀大气流场中污染物扩散规律的研究

Study on Air Pollutants Diffusion in Vertical Nonuniform Wind Field