Research Article
Uncertainty and Sensitivity Studies with TRACE-SUSA and TRACE-DAKOTA by Means of Transient BFBT Data
Table 1
Main features of assembly C2A.
| Parameter [unit] | Value |
| Number of fuel rods [—] | 60 | Outer diameter [mm] | 12.3 | Rod pitch [mm] | 16.2 | Heated length [mm] | 3708 | Number of water rods [—] | 1 | Channel box inner width [mm] | 132.5 | Channel box corner radius [mm] | 8 | In channel flow area [mm²] | 9463 | Number of spacers [—] | 7 | Spacer type [—] | Ferrule | Spacer form loss coefficient [—] | 1.2 | Spacer location [mm] | 455, 967, 1479, 1991, 2503, 3015, 3527 | Heater outer diameter [mm] | 7.3 | Heater material [—] | Nichrome | Insulator outer diameter [mm] | 9.7 | Insulator material [—] | Boron nitride | Cladding thickness [mm] | 1.3 | Cladding material [—] | Inconel 600/beryllium | Axial power profile [—] | cosine |
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