对应急大气扩散模型研究提出了建议。
大气扩散模型与GIS整合是当前的重要发展趋势。
Integration of GIS and air pollution diffusion model has already become an important trend.
将地理信息系统应用于城市突发性的大气污染事故,对大气扩散模型的图形技术进行开发研究。
GIS is applied to air pollution emergency in urban areas. The figured technology of atmosphere diffusion model is studied.
针对这一现象,运用现场数据以及物理模拟和数学模拟方法首次通过对CO气体流动、扩散等的综合研究,建立了CO井筒流动及大气扩散模型。
In survey of this phenomenon, using spot date, physical and mathematics stimulant method, flowage and diffusion are studied and wellbore flow and air diffusion model of CO are established.
应用新一代的大气扩散模型(adms模型)预测重庆某个复杂地形区域的H2S地面浓度,并分别将其与导则模型的预测值与实际监测值进行了对比统计分析。
A new generation atmosphere diffusion model (ADMS model) and Regulatory model were used to forecast the average concentration values of H2S in a complex terrain of Chongqing.
结论利用多源扩散数学模型是研究健康调查区域内大气污染物历史暴露浓度的一种可行方法。
Conclusion It is an effective method to use multi - source proliferation mathematical model for studying the pollutants exposure concentration in atmosphere of the health survey region in history.
方法用多源扩散数学模型计算健康调查区域内的大气污染物历史暴露浓度。
Methods The air pollutant exposure concentration in history were calculated with the multi - source proliferation mathematical model.
以移动烟团积分模式为基础,采用数学模型分析法,从理论上导出了小风和静风状态下的TSP大气扩散模式。
Based on the moving puff integration model, TSP atmospheric diffusion model in conditions of light air and calm has been derived theoretically by a method of mathematical model analysis.
本文主要对大气中有毒有机物傅里叶变换红外光谱的解析和室内扩散模型的建立进行了研究。
The paper mainly focuses on the analysis of FTIR spectra of toxic organic substance in the atmosphere and the establishment of diffusion models in the indoor air.
之后采用近地面尘降模型,计算了这类污染源在不同气象层结下的扩散状况,得出其污染浓度对大气环保浓度的分担率。
Then, the concentration under different wind diffusion condition are analysized by using ground pollution mode so that the ratio of contribution to the total pollution limit is obtained.
作为计算大气扩散的经典模型,高斯扩散模型一直被人们广泛地利用。
As one of the classical models of atmospheric diffusion, Gaussian model has been widely used.
在高斯烟羽模型的基础上,对核事故中放射性云团在大气中的扩散规律进行了研究。
The diffusion of radio-nuclides in atmosphere was studied on the basis of Gaussian Model.
把焊接电弧作为一个发尘点源,应用大气湍流扩散理论,建立了焊接过程中烟尘扩散的数学模型。
A mathematical model of fume diffusion in welding process was founded by considering welding arc as a spot source of generating fume and supplying the turbulent diffusion theory.
考虑了影响大气扩散的主要气象因素及其它因素,提出了一个大气so_2污染预测模型,并运用加权实时最小二乘算法对模型进行实时辨识。
A model for forecasting SO2 pollution in atmosphere was developed and a weighted real-time least square algorithm was applied to the real-time identification of the model.
大气污染长期扩散 模型(ISCLT3)是高斯 模型的一种,是美国环境保护署强制推荐的大气污染扩散 模型,并称为法规 模型;
Long-term diffusion model of atmospheric pollutant (ISCLT3) called regulatory model is a kind of Gaussian model recommended by U. S. Environmental Protection Agency.
该模型能定量地描述气体扩散地面浓度分布场,能快捷和科学地预测浓度和源强、风速、大气稳定度以及时间空间等的关系。
The model could describe the concentration field quantitatively, and predict the relationships between concentration and source strength, wind velocity, atmospheric stability, space-time and so on.
该模型能定量地描述气体扩散地面浓度分布场,能快捷和科学地预测浓度和源强、风速、大气稳定度以及时间空间等的关系。
The model could describe the concentration field quantitatively, and predict the relationships between concentration and source strength, wind velocity, atmospheric stability, space-time and so on.
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