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Beyond: Undergraduate Research Journal

2019

Barotropic Vorticity Equation

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Full-Text Articles in Meteorology

Comparison Of Terrain Effects In Divergent Versus Non-Divergent Barotropic Models, Tyler E. Green, Thomas A. Guinn Apr 2019

Comparison Of Terrain Effects In Divergent Versus Non-Divergent Barotropic Models, Tyler E. Green, Thomas A. Guinn

Beyond: Undergraduate Research Journal

The effects of including terrain in divergent and non-divergent, single-level barotropic models are examined in detail using a global spectral model. The non-divergent model solves the barotropic vorticity equation, while the divergent model solves the shallow water equations. In both models, the impact of terrain is evaluated by examining the evolution of the predicted heights of a pressure surface. Four simulations with initially zonal flow were run for each model using a two-dimensional Gaussian mountain shape for terrain, with two different mean fluid depths of 5,000 m and 7,500 m, and two different peak mountain heights of 2,000 m and …