波浪与两相连浮体的相互作用
大连理工大学海岸和近海工程国家重点实验室,辽宁大连 116024
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摘要
应用边界积分方程方法研究了波浪与2个相连三维浮体的相互作用问题。计算中考虑了浮体相互间的水动力干涉,通过联立各浮体的运动方程以及运动连续条件求得浮体运动量。计算了2个铰连接漂浮方箱组成的系统,同Newman的结果进行了对比,当入射波的频率不在系统的自振频率附近时,结果与Newman的结果吻合良好,在自振频率附近时,铰接点处的转角和垂向位移都发生快速变化,而Newman未提到这一现象。
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