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深海中喷洒分散剂后溢油运动轨迹预测

, PP. 103-107

Keywords: 深海溢油,分散剂,输移扩散,数值模拟,轨迹预测

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Abstract:

分析溢油分散剂的作用机理和影响分散效率的主要因素,概述美国“深水地平线”溢油事故中水下使用分散剂的方式及效果.通过改进深海溢油输移扩散预测模型,研究深海中喷洒分散剂后溢油运动轨迹的数值预测方法.以深海溢油现场试验为例,初步预测在深海泄漏源处喷洒分散剂后的溢油运动轨迹.结果显示:经分散剂处理后粒径小于0.5mm的油滴在水下环境中输移扩散且缓慢上浮,其中粒径小于0.1mm的油滴容易在深海中形成悬浮油带.

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