Hydrodynamic calculation and analysis on a semi-submersible platform based on Taylor expansion boundary element method

被引:0
|
作者
Chen J. [1 ]
Wang H. [1 ,2 ]
Ma S. [1 ]
Duan W. [1 ]
Wang L. [1 ]
机构
[1] College of Shipbuilding Engineering, Harbin Engineering University, Harbin
[2] School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiaotong University, Shanghai
来源
Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University | 2018年 / 39卷 / 09期
关键词
AQWA; Hydrodynamic coefficient; Mean drift force; Motion response; Semi-submersible platform; Taylor expansion boundary element method; Wave force;
D O I
10.11990/jheu.201706055
中图分类号
学科分类号
摘要
In order to study the prediction accuracy of the first-order Taylor expansion boundary element method for the hydrodynamic performance and the motion response of a semi-submersible platform, the calculation results were compared with those of the commercial software AQWA. On the basis of the experimental results, through the comparative analysis of the results of the two methods, it shows that the results of the first-order Taylor expansion boundary element method are in good agreement with AQWA, in addition, the method has a good convergence speed. The method can be used for the hydrodynamic analysis of a semi-submersible platform and the work in the paper can also provide a reference for the hydrodynamic response analysis of such platform. © 2018, Editorial Department of Journal of HEU. All right reserved.
引用
收藏
页码:1431 / 1437
页数:6
相关论文
共 14 条
  • [1] Yuan W., Current situation and trend of deepwater drilling technology, China Petroleum and Chemical Standard and Quality, 1, (2014)
  • [2] Hess J.L., Calculation of non-lifting potential flow about arbitrary threedimensional bodies, Joural of Ship Research, 8, 3, pp. 22-44, (1969)
  • [3] Clauss F., Schmittner C.E., Stutz K., Freak wave impact on semi submersibles time-domain analysis of motions and forces, (2003)
  • [4] Xu G., Duan W., Numerical investigation of second-order wave diffraction based on the Rankine source method, Journal of Harbin Engineering University, 31, 9, pp. 1144-1152, (2010)
  • [5] Duan W., Taylor expansion boundary element method for floating body hydrodynamics, Proceedings of the 27th International Workshop on Water Waves and Floating Bodies, (2012)
  • [6] Duan W., Chen J., Zhao B., Calculation of second-order mean drift loads for the deepwater floating body based on the Taylor expansion boundary element method, Journal of Harbin Engineering University, 36, 3, pp. 302-306, (2015)
  • [7] Duan W., Chen J., Zhao B., Second-order Taylor expansion boundary element method for the second-order wave diffraction problem, Engineering Analysis with Boundary Elements, 58, pp. 140-150, (2015)
  • [8] Duan W.Y., Chen J.K., Zhao B.B., Second-order Taylor expansion boundary element method for the second-order wave radiation problem, Applied Ocean Research, 52, pp. 12-26, (2015)
  • [9] Chen J., Numeircal simulation on the second-order hydrodynamic problems based on the Taylor expansion boundary element method, (2015)
  • [10] Duan W., Wang L., Chen J., Et al., Calculation of vertical second-order drift loads on a submarine floating near the free water surface based on Taylor expansion boundary element method, Journal of Harbin Engineering University, 38, 1, pp. 8-12, (2017)