摘要
波浪从深水区传播到岛礁附近,受海底地形影响将发生一系列复杂的浅水变形,且根据已有现场观测资料发现其波浪谱型与目前常用的海浪谱存在明显的差异。该文基于随机波浪理论,通过近岛礁波浪谱的演化分析,解决了在模型试验中如何生成符合岛礁附近特殊波浪谱型这一波浪演化的逆问题,并通过近岛礁水池模型试验数据验证了该方法的准确性和可行性,为后续模型试验中近岛礁波浪演化的精确模拟奠定了基础。
A series of complex shallow deformation will occur when waves propagate from deep water to islands and reefs, and the wave spectrums near islands and reefs are significantly different from common wave spectrums. Based on the random wave theory, an analysis method of wave spectrums near islands and reefs has been built to solve the inverse problem of wave propagation near islands and reefs in model experiments. The accuracy and feasibility of the method are verified by model experimental data. The results in this paper lay the foundation for accurate simulation of wave propagation near island and reefs in further model tests.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
2016年第6期689-696,共8页
Chinese Journal of Hydrodynamics
基金
国家重点基础研究发展计划(2013CB036102)
工信部高技术船舶科研项目[2012]533~~
关键词
近岛礁
波浪谱
演化
逆问题
near islands and reefs
ocean wave spectrum
propagation
inverse problem