用改进的Boussinesq方程模拟潜堤上的波浪变形
1.国科学院广州能源研究所,广州 510640
2.大连理工大学海岸及近海工程国家重点实验室,辽宁大连 116023
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摘要
研究了一种改进的Boussinesq方程,采用预报校正格式对该方程进行了数值离散,并对淹没潜堤上的波浪变形进行了数值模拟,从数值模拟结果和实测值的比较结果来看,该方程能较好地模拟波浪在潜堤上传播时波面的变形过程,可以用于实际中的波浪问题计算。这种改进的Boussinesq方程本身及其求解方法需做进一步的完善。研究结果为实际应用Boussinesq方程来研究复杂地形上的波浪传播提供一定的理论指导。
关键词
改进的Boussinesq方程 ; 数值模拟 ; 波浪变形 ; 潜堤
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