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有冰海域溢油运动数值模型研究

, PP. 113-122

Keywords: 海冰漂移,溢油漂移,溢油扩展

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Abstract:

提出了寒冷海域溢油运动短期数值模型,其中海冰运动预报模型针对不同海冰密集度的本构关系亦不同,在近岸及密集度较高的冰带采用基于连续介质理论的粘塑性本构关系;在冰边缘密集度较低的冰带采用基于离散介质理论的碰撞本构关系计算冰内力;溢油运动预报模型包括连续冰盖及高、中、低密集度冰场中溢油的漂移和扩展过程的预报.模拟计算结果表明模型的建立是合理的.该模型可用于事故溢油预报,为溢油的围收治理提供依据.

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