CMS-Wave Surface Roller
Jump to navigation
Jump to search
Surface Roller
Table 1. CMS-Flow cards related to the surface roller
| Card | Arguments | Range | Default | Description |
|---|---|---|---|---|
| CALC_ROLLER | CHARACTER | ON | OFF | OFF | Turns on or off the surface roller model in CMS. |
| ROLLER_DISSIPATION_COEFFICIENT | REA | 0.1 | 0.05-0.15 | Roller dissipation coefficient. |
| ROLLER_EFFICIENCY_COEFFICIENT | REAL | 1.0 | 0.5-1.0 | Roller efficiency coefficient. |
| ROLLER_SCHEME | CHARACTER | UPWIND1 | UPWIND2 | LAX | UPWIND1 | Determines the numerical scheme used for the surface roller calculation. UPWIND1 is a first order upwind scheme, UPWIND2 is a second order upwind scheme, and LAX is the second order Lax scheme. |