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计及升沉与纵倾的船舶阻力预报
发表时间:2012-06-30 浏览量:1960 下载量:792
全部作者: | 秦江涛,高高 |
作者单位: | 武汉理工大学交通学院 |
摘 要: | 采用求解水面船舶绕流场RANS方程的方法,以欧拉显式向前差分求解船舶的姿态时历,通过动网格技术保证计算域连续。船舶的航行姿态及阻力计算结果表明:该方法对于此类船舶的阻力预报问题具有一定的可行性。 |
关 键 词: | 船舶与海洋工程;船舶阻力;计算流体力学;动网格;航态 |
Title: | Prediction for ship resistance considering sinkage and trim |
Author: | QIN Jiangtao, GAO Gao |
Organization: | School of Transportation, Wuhan University of Technology |
Abstract: | In this paper, RANS solution is adopted to simulate the flows around surface ship, and Eulerian-explicit difference scheme is used to solve time history of navigation gesture. The result shows that the approach is feasible to predict the resistance of such kind of ships. |
Key words: | naval architecture and ocean engineering; ship resistance; computational fluid dynamics; moving mesh; navigation state |
发表期数: | 2012年6月第12期 |
引用格式: | 秦江涛,高高. 计及升沉与纵倾的船舶阻力预报[J]. 中国科技论文在线精品论文,2012,5(12):1192-1197. |
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