| IGModel-SW 1.0 | 
IGModel-SW は, 主に Tomita, etal(2001) をもとにして作成した, 正二十面体格子による全球浅水モデルである. 
 Copyright (C) GFD Dennou Club, 2011-2012. All rights reserved. 
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![\[ \DP{\Dvect{v}}{t} + ( \zeta + f ) \Dvect{k} \times \Dvect{v} = - \nabla \left( gh + \dfrac{\Dvect{v} \cdot \Dvect{v}}{2} \right) \]](form_3.png) 
 denote the fluid surface height, velocity vector, relative vorticity, Coriolis parameter and the gravitational acceleration. And
 denote the fluid surface height, velocity vector, relative vorticity, Coriolis parameter and the gravitational acceleration. And  is vertical unit vector in the geostrophic coordinate.
 is vertical unit vector in the geostrophic coordinate.
![\[ \DP{h}{t} + \nabla \cdot ( h - h_s ) \Dvect{v} = 0 \]](form_6.png) 
 は下部地形の高度である.
 は下部地形の高度である.