节点文献
三体船兴波问题的数值计算
Numerical calculation of the wave-making problem for trimarans
【摘要】 以基于NURBS(non-uniformra tionalB-splines,非均匀有理B样条)的广义高阶面元法讨论了三体船兴波波形与兴波阻力的数值计算问题。对两种不同船型的三体船进行了计算,计算结果与试验结果的比较表明了该方法的有效性。文中还讨论了高速方尾三体船侧体的横向偏距和纵向偏距对兴波阻力的影响。
【Abstract】 The wave patterns and wave pattern resistance for trimarans are calculated by adopting a generalized high-order panel method based on NURBS(non-uniform rational B-splines).Two different trimarans are calculated.Compared with the experiment data and calculated data in other references,the wave pattern resistance calculated is reasonable.The effects of the side-hull position on the wave-making resistance of the high-speed trimaran with transom stern are discussed numerically.
【关键词】 三体船;
兴波阻力;
NURBS;
高阶面元法;
【Key words】 trimaran; wave-making resistance; NURBS; higher-order panel method;
【Key words】 trimaran; wave-making resistance; NURBS; higher-order panel method;
【基金】 国家自然科学基金资助项目(50879066);教育部高等学校博士学科点专项科研基金项目(200804970009)资助
- 【文献出处】 船舶力学 ,Journal of Ship Mechanics , 编辑部邮箱 ,2012年08期
- 【分类号】U661.3
- 【被引频次】6
- 【下载频次】172