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Improved 2.5D Theory based on the Multi-Transmitting Formula and the Prediction of Hydrodynamic Coefficients
Author(s): 
Pages: 1362-1373
Year: Issue:  12
Journal: Journal of Ship Mechanics

Keyword:  the improved 2.5D theoryMulti-Transmitting Formulahydrodynamic coefficients;
Abstract: 水动力系数是船舶耐波性能预报、操纵性能预报,滑行艇在静水中的运动稳定性及海豚运动预报的重要参数.探讨高效、稳定的水动力系数预报方法对准确预报上述问题具有重要的意义.该研究将地震波领域的多重透射公式应用于简单格林函数二维半理论,探讨了远方边界条件,用四阶龙阁库塔法处理自由面条件,进行详细的多重透射阶数、横剖面数、附加因子、自由面网格数量以及计算域的大小对计算结果的影响的探讨,并以Wigley船型为例...
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