On the side of the pre-processor,Easymesh is adopted to generate the 2D triangle mesh. On the side of the Post-processor,Delphi and DirectX are used to draw the velocity field,pollutant contour line and nephogram.

• 模型的前处理,采用EasyMesh生成Delauney三角形网格文件,可视化后处理,采用Delphi语言和DirectX技术,绘制流速场、浓度等值线和等值云图。