| 大气点源扩散模型的GIS可视化研究 |
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| 引用本文： | 孙庆珍,董晓马,任忠斌.大气点源扩散模型的GIS可视化研究[J].测绘科学,2011,36(1):24-25,142. |
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| 作者姓名： | 孙庆珍 董晓马 任忠斌 |
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| 作者单位： | 郑州航空工业管理学院;信息工程大学测绘学院; |
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| 基金项目： | 郑州航空工业管理学院青年教师基金项目 |
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| 摘 要： | 本文针对目前城市环境中大气污染扩散的可视化研究中存在的主要问题,利用大气点源扩散模型和GIS技术相集成的方法对点源污染扩散的可视化问题进行了探索。在研究中,首先在总体上介绍了点源扩散模型和GIS技术的集成框架,然后描述了大气点源扩散模型可视化实现的方法和过程,并给出了典型条件下的可视化结果图,它能够更加直观地表达大气点源扩散的动态可视化效果。
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| 关 键 词： | GIS 大气点源扩散模型 可视化 |
Visualization of atmospheric point source dispersion model based on GIS |
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| SUN Qing-zhen,DONG Xiao-ma,REN Zhong-bin.Visualization of atmospheric point source dispersion model based on GIS[J].Science of Surveying and Mapping,2011,36(1):24-25,142. |
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| Authors: | SUN Qing-zhen DONG Xiao-ma REN Zhong-bin |
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| Institution: | ②(①Zhengzhou Institute of Aeronautical Industry Management,Zhengzhou 450015,China;② Institute of Surveying and mapping,Information Engineering University,Zhengzhou 450052,China) |
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| Abstract: | Visualization is a hot topic in geographic field.This paper aimed to solve the main problems existed in visualization of atmospheric dispersion,it integrated atmospheric point source dispersion model with GIS to study the visualization of the point source dispersion.In the paper,firstly it built the point source dispersion model and the integrated framework based on the GIS.Then,it gave the process of the visual expression of the point source dispersion model,and discussed the key question in the realizatio... |
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| Keywords: | GIS atmospheric point source dispersion model bisualization |
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