大气扩散参数

朝阳地区大气扩散参数计算分析

Analysis and Calculation of Atmospheric Diffusion Parameter in Chaoyang Region

大气扩散参数在大气污染物落地浓度估算中的贡献

Contribution of atmospheric diffusion parameter to estimate of air pollution ground concentration

用风脉动资料确定低山丘陵地区大气扩散参数的研究

Study on Atmospheric Diffusion Parameters of Hilly Areas by Wind Fluctuation Data

辽东湾地区大气扩散参数研究

Study on Atmospheric Diffusion Parameters in Liaodong Bay

沿海地区大气扩散参数的初步分析

A preliminary analysis of atmospheric diffusion parameters in a coastal region of Guangdong Province

云南安宁市辐射雾大气扩散参数研究

Study on Atmospheric Diffusion Parameter of Radiation Fog in Anning City , Yunnan Province

大气扩散参数估算方法的适用性研究

Applicability of Calculating Method for Atmospheric Dispersion Parameters

用单照相机研究大气扩散参数的透视修正方法

A Perspective Correction Procedure for Studying Plume Dispersion in Atmosphere with Single & Camera Photography

欧拉观测的大气扩散参数计算方法探析及应用

Computational Method of Estimating Diffusion Parameter Based on Data from Eulerian Observation and Its Application

大气扩散参数的取样时间订正

Sampling Interval Revision of Atmospheric Diffusion Parameter

应用三轴风速仪研究成都平原大气扩散参数及结果分析

Study and Analysis on atmospheric diffusion parameters in Chengdu Plain by using gill wind speed instrument

平衡汽球探测研究山区流场特征和大气扩散参数

A study on features of flow field and atmospheric dispersion parameters in mountainous area by balanced balloons

用风脉动的自动采样和数据处理系统计算白银地区大气扩散参数

The Atmospheric Diffusion Parameters Computed in Baiyin with Automatic System for Sampling and Data Processing of Wind Fluctuation

本文提出了一种基于湍流扩散统计理论的利用声雷达回波图估算大气扩散参数的新方法。

In this paper a parameterized method based on turbulent statistical theory is proposed to estimate atmospheric diffusion coefficients from sounder facsimile chart .

因此，对于田湾核电厂那类复杂地形的厂址，必须采用厂址实测大气扩散参数来估算事故释放环境后果。

Hence , in order to estimate the environmental consequences of release accident from NPP with varied terrain as Tianwan NPP , measured on site atmospheric diffusion parameters must be adopted .

分析发现明显的山谷风环流、河谷渠道效应以及漫烟现象和局地工业热源影响等流场特征，实测得到三维大气扩散参数。

The analysis shows that there are some obvious and significant flow patterns in mountainous area , such as valley breeze , channel wind , fumigation and thermal effect of industrial sources etc.

用烟云照相法对模拟形成的高架点源排放烟流的抬升高度相大气扩散参数作了实验测定，并采用波动烟流法进行数据处理。

The photographical method for simulating plumes from a elevated point source was used to measure the diffusion parameters and plume rise height and a method named fluctuation plume was used to analyze the experimental data .

根据实测的气象资料和大气扩散参数，选用了一系列大气扩散模式和烟云抬升公式，计算了扬子乙烯工程投产后大厂地区二氧化硫等污染物的浓度场。

Based on the meteorological data and diffusion parameters measured , a set of atmospheric models and fume rise formulas are used for the calculation of the SO_2 and other pollutant distributions when the Yangzi Ethylene Plant goes into operation .

对流边界层中，大气湍流扩散参数化将依赖于对流速度尺度W和混合层高度Zi。

In convective boundary layer , parameterization of atmospheric turbulence diffu ~ sion depends on W , scale of convective velocity and zi , height of mixing layer .

就实际环评工作中点源大气扩散模式计算参数选取的有关问题提出了一些新的看法。

Based on the actual environmental assessment , several methods on how to select parameters in the atmosphere diffusion model of point source are presented .

点源大气扩散模式计算的参数选取

Parameter selection in the atmosphere diffusion model of point source

利用测温声雷达回波图估算大气扩散的一种参数化方法

A new approach to estimate atmospheric diffusion coefficients by using acoustic radar

根据小静风条件下大气扩散特点，小静风条件下大气扩散参数是与大气稳定度和扩散时间相关的，给出了求取各扩散参数的表达式；

According to the atmosphere proliferation characteristics of the small breeze and the quiet breeze condition , the atmosphere proliferation parameter is related with the atmosphere stability and the proliferation time , an expression type of take each proliferation parameter is given ;

其次，通过分析国内外有关环境影响评价和大气扩散的发展历史和研究现状，提出大气扩散模式和扩散参数在实际应用中应该注意的有关问题。

Secondly , by the analysis of the developmental history and state of environment impact assessment in Chinese and overseas , the problem of the atmosphere diffusion model and parameter in the practical use was presented .