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Difference between revisions of "Grids"

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!#redirect [[Grid]]
 
!#redirect [[Grid]]
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Mohid uses a Arakawa type C grid as described below:
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http://journals.ametsoc.org/doi/abs/10.1175/1520-0493%281988%29116%3C2069%3AASISLF%3E2.0.CO%3B2
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Below are represented the different grids in the model, increasing in complexity, from property grids, adding velocity u grids and finally adding also velocity v grids.
  
 
Model properties grid has z's (or any property) in center and conceptually are similar to model volumes.  
 
Model properties grid has z's (or any property) in center and conceptually are similar to model volumes.  

Revision as of 11:33, 17 May 2012

!#redirect Grid

Mohid uses a Arakawa type C grid as described below: http://journals.ametsoc.org/doi/abs/10.1175/1520-0493%281988%29116%3C2069%3AASISLF%3E2.0.CO%3B2

Below are represented the different grids in the model, increasing in complexity, from property grids, adding velocity u grids and finally adding also velocity v grids.

Model properties grid has z's (or any property) in center and conceptually are similar to model volumes.


Model velocity u grid has velocity u's in center. Properties lie down in cell faces


Model velocity v grid has velocity v's in center. Properties lie down in cell faces and velocities u in corners. Also can be seen that velocity u's cell has velocity v's in corners.