Sentences with phrase «do subgrid»

These have very interesting potential to do subgrid modeling in a more rigorous way and are superior as discretization methods for the Navier - Stokes equations.

Not exact matches

Since the scientific understanding of clouds and aerosols is low, how do you validate your subgrid models for these things?

If you don't have a strong handle on numerical error, parameter estimation for the many subgrid models you have is really little better than guessing.

Do you just sweep this all up into a subgrid model too?

First principles subgrid models simply don't exist and so your only other altermative is expert judgment, which is a euphamisn for prejudice.

Or do you understand Jerry to be arguing that all subgrid parameterization is incorrect?