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Parametic design and pressure calculation of the revolution forebody
Author(s): LI Xin-wen, ZHANG Ning, DONG Gen-jin, LIU Min
Pages: 6-
10
Year: 2011
Issue:
8
Journal: Ship Science and Technology
Keyword: 回转体; 参数化; 势流; 压力分布;
Abstract: 采用几何边界条件的待定系数法,推导出回转体进流段双参数型线表达式,再利用轴线分布源汇的线元法,将回转体轴上分布的源汇离散,计算得到节点处的源强,进而求得回转体型线的压力分布.相比其他方法,其数据输入简单,易于编程,计算量小,可快速输出压力计算结果.最后采用此数值求解方法计算了SUBOFF的前体段压力分布,与模型试验结果十分吻合,结果可信.
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