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LIU Mingjing, HU Xiaofei, WU Jun. 基于CFD 的潜器外形优化J. Chinese Journal of Ship Research, 2013, 8(4): 36-41. DOI: 10.3969/j.issn.1673-3185.2013.04.006
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LIU Mingjing, HU Xiaofei, WU Jun. 基于CFD 的潜器外形优化J. Chinese Journal of Ship Research, 2013, 8(4): 36-41. DOI: 10.3969/j.issn.1673-3185.2013.04.006
LIU Mingjing, HU Xiaofei, WU Jun. 基于CFD 的潜器外形优化J. Chinese Journal of Ship Research, 2013, 8(4): 36-41. DOI: 10.3969/j.issn.1673-3185.2013.04.006
Citation:
LIU Mingjing, HU Xiaofei, WU Jun. 基于CFD 的潜器外形优化J. Chinese Journal of Ship Research, 2013, 8(4): 36-41. DOI: 10.3969/j.issn.1673-3185.2013.04.006
基于CFD 的潜器外形优化
LIU Mingjing
,
HU Xiaofei
,
WU Jun
Abstract
Abstract
潜器的外形对于其总体性能非常重要,而传统的外形设计方法难以满足优化设计的需要。通过对潜器外形特点的分析,建立其外形几何表达式,并以排水量和浮心纵向位置建立约束方程。该数学模型生成的外形方案可以满足性能要求,减少设计过程中的重复,同时还解决了优化所需的方案集的难题。通过建立优化代理机制,可减少数值模拟计算次数;拟合函数的极值求取,又可为优化指明方向;最后,可采用计算流体动力学(CFD)数值模拟对优化的结果进行验证。
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