An improved low-order boundary element method for breaking surface waves

被引:13
|
作者
Drimer, N [1 ]
Agnon, Y [1 ]
机构
[1] Technion Israel Inst Technol, Dept Civil & Environm Engn, IL-32000 Haifa, Israel
关键词
low-order boundary elements; plunging breakers; non-linear waves;
D O I
10.1016/j.wavemoti.2005.09.006
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
A new compatibility condition, applied to the velocity of the free surface particles, enables the simulation of plunging breakers, up to the creation of a thin jet, without numerical smoothing. An improved formulation of a boundary element method for the simulation of surface waves problems is derived and tested through some numerical examples. A numerical wave channel with a wavemaker and an energy absorber is developed and used for a comparison of the non-linear solution with first and second order steady solutions in the frequency domain. Finally, the shoaling of with published experimental results. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:241 / 258
页数:18
相关论文
共 50 条
  • [1] Low-order representations of irregular surface roughness and their impact on a turbulent boundary layer
    Mejia-Alvarez, R.
    Christensen, K. T.
    PHYSICS OF FLUIDS, 2010, 22 (01) : 1 - 20
  • [2] Analysis of the small amplitude sloshing of a liquid in a rigid container of arbitrary shape using a low-order boundary element method
    Dutta, S
    Laha, MK
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2000, 47 (09) : 1633 - 1648
  • [3] Efficient preconditioning for the discontinuous Galerkin finite element method by low-order elements
    Hartmann, R.
    Lukacova-Medvidova, M.
    Prill, F.
    APPLIED NUMERICAL MATHEMATICS, 2009, 59 (08) : 1737 - 1753
  • [4] Low-order finite element method for the static and vibration analysis of an antenna pedestal
    Li, Yan
    Zhao, Wulin
    Feng, Shizhe
    STRUCTURES, 2024, 62
  • [5] IMPROVED ALGORITHM FOR LOW-ORDER DIGITAL CONVOLUTION
    TERRELL, PM
    RAYNER, PJW
    ELECTRONICS LETTERS, 1973, 9 (26) : 618 - 619
  • [6] The numerical analysis of the interaction between the low-order Lamb wave modes and surface breaking cracks
    Sofer, Michal
    Ferfecki, Petr
    Fusek, Martin
    Sofer, Pavel
    Gnatowska, Renata
    XXIII POLISH-SLOVAK SCIENTIFIC CONFERENCE ON MACHINE MODELLING AND SIMULATIONS (MMS 2018), 2019, 254
  • [7] THE LOCAL ERROR OF A LOW-ORDER BOUNDARY-ELEMENT METHOD AT THE TRAILING-EDGE OF A HYDROFOIL AND ITS EFFECT ON THE GLOBAL SOLUTION
    KINNAS, SA
    HSIN, CY
    COMPUTERS & FLUIDS, 1994, 23 (01) : 63 - 75
  • [8] A low-order, hexahedral finite element for modelling shells
    Key, SW
    Gullerud, AS
    Koteras, JR
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 2004, 59 (07) : 923 - 944
  • [9] A suitable low-order, tetrahedral finite element for solids
    Key, SW
    Heinstein, MW
    Stone, CM
    Mello, FJ
    Blanford, ML
    Budge, KG
    INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING, 1999, 44 (12) : 1785 - 1805
  • [10] Dynamics of an acoustically levitated fluid droplet captured by a low-order immersed boundary method
    Sustiel, Jacqueline B.
    Grier, David G.
    PHYSICS OF FLUIDS, 2024, 36 (09)