Run parameter comparison.
| HOPS |
ICON | Action Item |
Horizontal Diffusivity |
Shapiro filter: |
8,1,1 Tracers |
4,1,1 Velocity |
2,2,1 Vorticity |
|
Smagorinsky formula with coefficient=0.1 in both momentum
and tracer equations | Need to determine the comparision
between Shapiro & Smagorinsky |
Vertical Diffusivity |
Pacanowski & Philander scheme in the background, with modified values
in mixed layer & unstable regions
| U | T | Ri Factor |
Bkgnd | 0.1 | 0.01 | 7.0 |
ML | 70 | 7 | |
Unstable | 70 | 7 | |
|
Mellor-Ymada 2.5 closure scheme | Need to determine the comparision
between these schemes |
Surface Fluxes |
|
Wind Stress |
Net Heat |
Shortwave Radiation |
|
ICON details in "the Continental Shelf Research paper (2002)".
Examine this paper |
Bottom |
Bottom Stress: | 0.0025 |
Bottom Friction: | T=14400s, D=6 levels |
|
"At the
bottom, I used standard law of wall condition with roughness parameter = 0.01
and min value of bottom friction = 0.0025. You can find this condition in
Blumberg and Mellor, 1987 paper." |
Examine this paper |
Time step |
300 seconds
|
Baroclinic: | 225 seconds |
Barotropic: | 4.5 seconds |
|
|
Vertical grid |
Double sigma, 20 levels
|
Single sigma, 30 levels. Igor has provided the level distribution.
|
Igor's levels appear to include the ocean surface and bottom.
Confirm this. |