Wind-driven ocean circulation in shallow water lattice Boltzmann model

2005 ◽  
Vol 22 (3) ◽  
pp. 349-358 ◽  
Author(s):  
Zhong Linhao ◽  
Feng Shide ◽  
Gao Shouting
2016 ◽  
Vol 96 ◽  
pp. 282-289 ◽  
Author(s):  
P. Prestininzi ◽  
A. Montessori ◽  
M. La Rocca ◽  
G. Sciortino

Water ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 439 ◽  
Author(s):  
Sara Venturi ◽  
Silvia Di Francesco ◽  
Martin Geier ◽  
Piergiorgio Manciola

This work compares three forcing schemes for a recently introduced cascaded lattice Boltzmann shallow water model: a basic scheme, a second-order scheme, and a centred scheme. Although the force is applied in the streaming step of the lattice Boltzmann model, the acceleration is also considered in the transformation to central moments. The model performance is tested for one and two dimensional benchmarks.


2011 ◽  
Vol 356-360 ◽  
pp. 2333-2337
Author(s):  
Hai Fei Liu ◽  
Min Li ◽  
Yan Wei Zhao

A typical sub-region of Baiyangdian Lake is selected as the practical study area, which is characterized by irregular geometry and complex bathymetry. The coupled lattice Boltzmann model for simulating shallow water flow and pollutant transport in two dimensions is set up and applied to it. The wind stress is regarded as the main driven force. The bed friction and the gravitional force relating to bed slops are involved. The simulation results well represent the flow field and the distribution of pollutant concentration under the predominant wind. This study demonstrates that the lattice Blotzmann method possesses the robust capacity to deal with complex boundaries and irregular topography.


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