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液舱晃荡与船体非线性时域耦合运动计算
黄硕1; 段文洋2; 游亚戈1; 姜金辉3; 王文胜1
2014
Source Publication哈尔滨工程大学学报
ISSN1006-7043
Volume035Issue:009Pages:1045
AbstractLNG船等液货船的研制和应用中,为了研究非线性水动力对液舱晃荡及船体运动的影响,改进了规则波及不规则波中液舱晃荡与船体非线性耦合运动的时域预报技术。通过改变液舱物面边界条件模拟能量耗散,对液舱内部流动采用全非线性模型,船体外流场采用非线性瞬时物面条件的时域格林函数边界元模型,并应用基于组合B样条的高阶面元法求解边值问题和迭代半隐式时域步进法对内外流场和船体运动同时求解。通过对比,验证了这种考虑能量耗散的方法的有效性,研究了非线性水动力中各种因素的影响,得出能量耗散系数μ的选取规律。
Language英语
Document Type期刊论文
Identifierhttp://ir.giec.ac.cn/handle/344007/19378
Collection中国科学院广州能源研究所
Affiliation1.中国科学院广州能源研究所
2.哈尔滨工程大学
3.交通部上海船舶运输科学研究所
First Author AffilicationGuangZhou Institute of Energy Conversion,Chinese Academy of Sciences
Recommended Citation
GB/T 7714
黄硕,段文洋,游亚戈,等. 液舱晃荡与船体非线性时域耦合运动计算[J]. 哈尔滨工程大学学报,2014,035(009):1045.
APA 黄硕,段文洋,游亚戈,姜金辉,&王文胜.(2014).液舱晃荡与船体非线性时域耦合运动计算.哈尔滨工程大学学报,035(009),1045.
MLA 黄硕,et al."液舱晃荡与船体非线性时域耦合运动计算".哈尔滨工程大学学报 035.009(2014):1045.
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