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基于分形的土壤中非均匀流动的染色示踪试验与图像分析
Characterizing Heterogeneous Transport in the Soil Using Dye Tracer and Image Analysis-Base on Fractal
【摘要】 通过采集土壤染色示踪试验中的溶质迁移动态图像,分析和研究了非饱和土壤中溶质运移的特性及其空间动态分布特征,采用Photoshop和Matlab处理数字图像并将其转化为二值图像,利用Java计算出了基于W indows平台的分形维数值。
【Abstract】 With Photoshop and Matlab software,dye stained distributed images which had been obtained in experiments of dye infiltration can be dealt with and turned into two-dimensional binary ones by which the fractal dimension was calculated.Then we analyzed and studied the characteristic and the spatial distribution behavior of solute transport in the unsaturated soil in this paper.Through a Java program,we had calculated the fractal dimension.
【关键词】 分形;
分形维数;
溶质运移;
染色示踪试验;
【Key words】 fractal; fractal dimension; heterogeneous transport; experiment of dye infiltration;
【Key words】 fractal; fractal dimension; heterogeneous transport; experiment of dye infiltration;
- 【文献出处】 水利科技与经济 ,Water Conservancy Science and Technology and Economy , 编辑部邮箱 ,2010年04期
- 【分类号】S152
- 【被引频次】1
- 【下载频次】137