NAME

董国海

Paper Publications

海湾与变水深细长港的耦合振荡研究
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  • Indexed by:

    Journal Papers

  • First Author:

    郑振钧

  • Co-author:

    马小舟,董雨进,董国海

  • Date of Publication:

    2019-09-25

  • Journal:

    工程力学

  • Included Journals:

    PKU

  • Document Type:

    J

  • Volume:

    36

  • Issue:

    9

  • Page Number:

    221-229

  • ISSN No.:

    1000-4750

  • Key Words:

    海岸工程;港湾振荡;耦合港池;辐射阻尼;拓展型缓坡方程

  • Abstract:

    采用拓展型缓坡方程有限元模型模拟了变水深细长港和半圆形常水深海湾联结而成的耦合港池的港湾振荡现象.数值模拟结果表明,半圆形海湾的存在改变了入射波况和细长港的辐射阻尼,从而影响了细长港的共振特性.相关性分析表明,当海湾与细长港水体体积之比远大于2.5时,海湾在耦合振荡中占主导地位,联结处和细长港的响应曲线在强度和变化趋势上都有明显的正相关关系.反之,细长港和海湾在耦合振荡中处于平等地位,响应曲线之间只在强度上表现出正相关关系.

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