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Huang Weigang, Jiang Zhifang, Qiu Liaoyuan. 撞角球鼻艏形式和参数变化对阻力影响的研究J. Chinese Journal of Ship Research, 2012, 7(1): 23-28. DOI: 10.3969/j.issn.1673-3185.2012.01.005
Citation:
Huang Weigang, Jiang Zhifang, Qiu Liaoyuan. 撞角球鼻艏形式和参数变化对阻力影响的研究J. Chinese Journal of Ship Research, 2012, 7(1): 23-28. DOI: 10.3969/j.issn.1673-3185.2012.01.005
Huang Weigang, Jiang Zhifang, Qiu Liaoyuan. 撞角球鼻艏形式和参数变化对阻力影响的研究J. Chinese Journal of Ship Research, 2012, 7(1): 23-28. DOI: 10.3969/j.issn.1673-3185.2012.01.005
Citation:
Huang Weigang, Jiang Zhifang, Qiu Liaoyuan. 撞角球鼻艏形式和参数变化对阻力影响的研究J. Chinese Journal of Ship Research, 2012, 7(1): 23-28. DOI: 10.3969/j.issn.1673-3185.2012.01.005
撞角球鼻艏形式和参数变化对阻力影响的研究
Huang Weigang
,
Jiang Zhifang
,
Qiu Liaoyuan
Abstract
Abstract
通过数值计算及模型试验确定了撞角球鼻艏形式和参数对阻力的影响。针对3个形式各异的球鼻艏方案,开展了CFD计算和模型试验,结果显示:当傅汝德数为0.28时,撞角球鼻艏的剩余阻力系数比无球鼻艏的剩余阻力系数约小20%。以8个主要参数各异的撞角球鼻艏方案为对象,采用CFD技术分析了撞角球鼻艏的参数变化对兴波阻力的影响,并确定了撞角球鼻艏的宽度比和纵向长度比对兴波阻力系数的影响。
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