A set of canonical problems in sloshing, Part I: Pressure field in forced roll-comparison between experimental results and SPH

被引:181
作者
Delorme, L. [1 ]
Colagrossi, A. [2 ]
Souto-Iglesias, A. [1 ]
Zamora-Rodriguez, R. [1 ]
Botia-Vera, E. [1 ]
机构
[1] Tech Univ Madrid UPM, Naval Architecture Dept ETSIN, Madrid 28040, Spain
[2] Italian Ship Model Basin, INSEAN, I-00128 Rome, Italy
关键词
2D sloshing; Impact pressure; Forced rolling motion; SPH; BREAKING WAVES; HYDRODYNAMICS; IMPACT; FLOWS;
D O I
10.1016/j.oceaneng.2008.09.014
中图分类号
U6 [水路运输]; P75 [海洋工程];
学科分类号
0814 ; 081505 ; 0824 ; 082401 ;
摘要
In this article, impact pressure in the case of shallow water sloshing is investigated experimentally and numerically for forced rolling motion. The maximum values of impact pressures have been found for a frequency lower than the first sloshing frequency. Experimental results are compared with numerical ones obtained using smoothed particle hydrodynamics (SPH). The influence of viscosity and of density re-initialization on the SPH results are discussed. A new method for calculating the pressure on walls with SPH is presented. (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:168 / 178
页数:11
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