POTENTIAL-BASED BOUNDARY ELEMENT METHOD TO CALCULATE THE HYDRODYNAMIC DRIFT FORCE ON THE FLOATING CYLINDER

被引:6
|
作者
Ghafari, Hamidreza [1 ]
Motallebi, Mohammad [2 ]
Ghassemi, Hassan [1 ]
机构
[1] Amirkabir Univ Technol, Dept Maritime Engn, Tehran, Iran
[2] Amirkabir Univ Technol, Dept Civil & Environm Engn, Tehran, Iran
关键词
floating cylinder; drift forces; boundary element method; MOTIONS;
D O I
10.17512/jamcm.2020.4.06
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
This paper presents the calculation of the hydrodynamic drift force by using the potetial-based boundary element method (BEM). The potential theory and far-field wave drift forces solution will be described. The comparison of non-dimensional drift force for surge and heave motions are in good agreement between numerical and experimental data. The effect of different drafts and the radius of a cylinder on the drift forces (surge, heave and pitch) are presented and discussed.
引用
收藏
页码:69 / 79
页数:11
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