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ji yu neng liang fa de chuan bo jing shui heng yao shi yan zu ni gu suan fang fa yan jiu
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Year: Issue:  10
Journal: Journal of Ship Mechanics

Keyword:  横摇阻尼获取方法能量法横摇衰减试验;
Abstract: 船舶横摇阻尼准确估算是正确预报波浪中横摇运动的前提.为获得船舶横摇阻尼,通常采用静水中船模自由横摇衰减试验的方法.文章基于模型试验的横摇衰减测量数据,采用能量法进行了船舶横摇阻尼系数的研究,主要研究了横摇衰减曲线拟合函数形式,横摇衰减周期截取个数对获取的横摇阻尼系数的影响.最后将采用能量法获取的横摇阻尼系数用于规则波中船舶横摇运动预报,验证了采用该方法获取的阻尼系数的适用性.
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