Difference between revisions of "SuperFINIX Cerberus input/output manual"
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| − | | | + | |Boundary condition type for the fuel rods. 0 = user specified cladding outer surface temperature, 2 = user specified heat transfer coefficient and coolant bulk temperature. |
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Revision as of 11:22, 19 October 2023
SuperFINIX may take input and give output variables and fields from or to Cerberus. Some input variables are shared with the SuperFINIX input file.
Input variables
| Variable name | Number of values | Description |
|---|---|---|
| sf_iv_finix_bc_type | 1 | Boundary condition type for the fuel rods. 0 = user specified cladding outer surface temperature, 2 = user specified heat transfer coefficient and coolant bulk temperature. |
Input fields
| Field name | Number of values | Description |
|---|---|---|
| sf_if_power_lvl<idx> | Mesh size at level <idx> | Power deposited in the fuel (W). |
| sf_if_clad_T_lvl<idx> | Mesh size at level <idx> | Cladding outer surface temperature (K). |
| sf_if_HTC_lvl<idx> | Mesh size at level <idx> | Heat transfer coefficient between cladding outer surface and coolant (W/(m2K)). |
| sf_if_cool_T_lvl<idx> | Mesh size at level <idx> | Coolant bulk temperature (K). |
| Field name | Number of values | Description |
|---|---|---|
| sf_if_power_radial | Mesh size at radial input level. | Power deposited in the fuel (W). |
| Field name | Number of values | Description |
|---|---|---|
| sf_if_rod_idx | Horizontal mesh size at level where rods are located (<idx>) | Index of rod to initialize to each position. Used with fuel shuffling. |
Output variables
| Variable name | Number of values | Description |
|---|---|---|
Output fields
| Field name | Number of values | Description |
|---|---|---|
| sf_of_vol_ave_fuel_T_lvl<idx> | Mesh size at level <idx> | Volume averaged fuel temperature (K) |
| sf_of_eff_fuel_T_lvl<idx> | Mesh size at level <idx> | Effective 0.7/0.3 Doppler fuel temperature (K) |
| sf_of_max_fuel_T_lvl<idx> | Mesh size at level <idx> | Maximum fuel temperature (K) |
| Field name | Number of values | Description |
|---|---|---|
| sf_of_vol_ave_fuel_T_radial | Mesh size at radial output level. | Volume averaged fuel temperature (K) |
| Field name | Number of values | Description |
|---|---|---|
| sf_of_rod_idx | Horizontal mesh size at the geometry level where rods are located | Current rod index at each position. Used with fuel shuffling. |
| Field name | Number of values | Description |
|---|---|---|
| sf_of_centerline_fuel_T | Mesh size at level where rods are located | Centerline fuel temperature (K) |
| sf_of_outer_fuel_T | Mesh size at level where rods are located | Pellet surface temperature (K) |
| sf_of_inner_clad_T | Mesh size at level where rods are located | Cladding inner surface temperature (K) |
| sf_of_outer_clad_T | Mesh size at level where rods are located | Cladding outer surface temperature (K) |
| sf_of_gap_width | Mesh size at level where rods are located | Width of the gas gap between fuel pellet and cladding (m) |
| sf_of_gap_HTC | Mesh size at level where rods are located | Gas gap heat transfer coefficient (W/(m2K)) |
| sf_of_centerline_burnup | Mesh size at level where rods are located | Pellet centerline burnup (MWd/kgU) |
