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

被引:7
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
相关论文
共 50 条
[21]   The fast multipole boundary element method for potential problems: A tutorial [J].
Liu, Y. J. ;
Nishimura, N. .
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2006, 30 (05) :371-381
[22]   An adaptive boundary element method for the solution of potential flow problems [J].
Liapis, S .
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 1996, 18 (01) :29-37
[23]   The use of the boundary element method in solving the problems of sound scattering by an elastic noncircular cylinder [J].
I. S. Avdeev .
Acoustical Physics, 2010, 56 :407-411
[24]   Modeling of fluid flow in periodic cell with porous cylinder using a boundary element method [J].
Mardanov, R. F. ;
Dunnett, S. J. ;
Zaripov, S. K. .
ENGINEERING ANALYSIS WITH BOUNDARY ELEMENTS, 2016, 68 :54-62
[25]   Homogenization method for heterogeneous material based on boundary element method [J].
Okada, H ;
Fukui, Y ;
Kumazawa, N .
COMPUTERS & STRUCTURES, 2001, 79 (20-21) :1987-2007
[26]   Development of a time domain boundary element method for numerical analysis of floating bodies' responses in waves [J].
Watai, Rafael A. ;
Ruggeri, Felipe ;
Sampaio, Claudio M. P. ;
Simos, Alexandre N. .
JOURNAL OF THE BRAZILIAN SOCIETY OF MECHANICAL SCIENCES AND ENGINEERING, 2015, 37 (05) :1569-1589
[27]   Development of a time domain boundary element method for numerical analysis of floating bodies’ responses in waves [J].
Rafael A. Watai ;
Felipe Ruggeri ;
Claudio M. P. Sampaio ;
Alexandre N. Simos .
Journal of the Brazilian Society of Mechanical Sciences and Engineering, 2015, 37 :1569-1589
[28]   Modeling of hydrodynamic dispersion and two-phase flow in the complex variable boundary element method [J].
Sato, K .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2003, 192 (39-40) :4425-4438
[29]   Closed-Form Evaluation of Potential Integrals in the Boundary Element Method [J].
Carley, Michael .
JOURNAL OF THEORETICAL AND COMPUTATIONAL ACOUSTICS, 2020, 28 (02)
[30]   Complex variable boundary element method for potential flow with thin objects [J].
Sato, K .
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 2003, 192 (11-12) :1421-1433