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FANG Zhaozhao, ZHAO Bingqian, CHEN Qingren. 基于CFD的双艉船型阻力数值预报[J]. Chinese Journal of Ship Research, 2014, 9(4): 36-43,62. DOI: 10.3969/j.issn.1673-3185.2014.04.006
Citation:
FANG Zhaozhao, ZHAO Bingqian, CHEN Qingren. 基于CFD的双艉船型阻力数值预报[J]. Chinese Journal of Ship Research, 2014, 9(4): 36-43,62. DOI: 10.3969/j.issn.1673-3185.2014.04.006
FANG Zhaozhao, ZHAO Bingqian, CHEN Qingren. 基于CFD的双艉船型阻力数值预报[J]. Chinese Journal of Ship Research, 2014, 9(4): 36-43,62. DOI: 10.3969/j.issn.1673-3185.2014.04.006
Citation:
FANG Zhaozhao, ZHAO Bingqian, CHEN Qingren. 基于CFD的双艉船型阻力数值预报[J]. Chinese Journal of Ship Research, 2014, 9(4): 36-43,62. DOI: 10.3969/j.issn.1673-3185.2014.04.006
基于CFD的双艉船型阻力数值预报
FANG Zhaozhao
,
ZHAO Bingqian
,
CHEN Qingren
Graphical Abstract
Graphical Abstract
Abstract
Abstract
根据船体阻力成因和预报方法的讨论分析,提出一种应用计算流体动力学(CFD)理论进行双艉船型阻力数值预报的方法。该方法采用势流理论计算兴波阻力,基于粘性流理论计算粘性阻力。通过对某典型散货双艉船与液货双艉船在不同航速下的阻力预报及其试验数据的比对分析,结果显示,预报误差基本控制在4%以内。研究表明,该方法计算效率较高、易于实现、经济性较好,且预报精度能满足工程需要,具有较强的工程实用性。
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