摘要: |
本文采用三维元胞自动机模型,对风流、水流等水平方向的影响系数进行了改进,另外考虑了蒸发、垂直扩散等垂直方向的影响,以及岸边附着、溶解等因子,并且引入乳化含水率将乳化因子进行实际量化,构建了6因子海洋溢油模型。并以“DeepSpill”的溢油试验为基础进行了模拟,Kappa系数达到0.902,模拟结果与实际具有极好的一致性。 |
关键词: 元胞自动机、海洋溢油、模拟 |
DOI:10.11759/hykx20170413003 |
分类号:X55 |
基金项目:山东省自然科学基金(ZR2012FM015); 海岛(礁)测绘技术国家测绘地理信息局重点实验室资助项目(2013B08); 卫星测绘技术与应用国家测绘地理信息局重点实验室经费资助项目 |
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Model of marine oil spill based on cellular automata |
man miaomiao,Liu Lin and Cheng Peng
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Geomatics College, Shandong University of Science and Technology,Geomatics College, Shandong University of Science and Technology,Geomatics College, Shandong University of Science and Technology
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Abstract: |
Based on the three-dimensional cellular automata model, this paper studies the situation of oil spill. The influence coefficients of the wind and flow in the horizontal direction is improved, in addition to considering the influence of evaporation and vertical diffusion in the vertical direction, and the shore attachment, dissolution factor, and the use of emulsified water content parameters to achieve a practical quantitative emulsifying factor. Based on the experiment of "DeepSpill", the simulation precision is improved greatly. |
Key words: cellular automata marine oil spil simulation |