SPH modelling of water waves generated by submarine landslides

被引:106
作者
Capone, Tatiana [1 ]
Panizzo, Andrea [1 ]
Monaghan, Joe J. [2 ]
机构
[1] Univ Roma La Sapienza, I-00184 Rome, Italy
[2] Monash Univ, Sch Math Sci, Clayton, Vic 3800, Australia
关键词
Bingham model; numerical simulation; rheology; SPH; submarine landslides; SMOOTHED PARTICLE HYDRODYNAMICS; NUMERICAL-SIMULATION; FREE-SURFACE; TSUNAMI; FLOWS;
D O I
10.1080/00221686.2010.9641248
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The present work introduces a numerical representation of the rheological non Newtonian Bingham model by means of the Smoothed Particle Hydrodynamics (SPH) approach. The model is first re-written using the SPH formalism. Then, it is tested using an annular viscometer test case. Finally, the generation of tsunami waves due to underwater landslide is faced, considering the experimental work of Rzadkiewicz et al: (1997). The implemented rheological SPH model is used to simulate the landslide deformation, and its interaction with water, thus simulating also the generation and propagation of surface tsunami waves.
引用
收藏
页码:80 / 84
页数:5
相关论文
共 17 条
[1]   Numerical simulation of landslide impulsive waves by incompressible smoothed particle hydrodynamics [J].
Ataie-Ashtiani, B. ;
Shobeyri, G. .
INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS, 2008, 56 (02) :209-232
[2]  
BEVERLY CR, 1992, J NONNEWTONIAN FLUID, V42
[3]  
Bingham EC, 1922, Fluidity and plasticity, V2
[4]  
Bird R. B., 1987, FLUID MECH-SOV RES, V2nd
[5]  
CAPONE T, 2003, P 3 SPHER WORKSH LAU
[6]  
FALAPPI S, 2007, P IAHR 2007 VEN
[7]   SMOOTHED PARTICLE HYDRODYNAMICS - THEORY AND APPLICATION TO NON-SPHERICAL STARS [J].
GINGOLD, RA ;
MONAGHAN, JJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1977, 181 (02) :375-389
[8]  
JIANG L, 1994, J PHYS OCEANOGR, V24, P559, DOI 10.1175/1520-0485(1994)024<0559:TDMOTG>2.0.CO
[9]  
2
[10]  
Monaghan J. J., 2005, REPORTS PROGR PHYS, V68