Research Article
Assessment of TRACE CCFL Model with SBLOCA Experiment of IIST Facility
Table 1
The comparison of major parameters between IIST facility and the Maanshan NPP.
| Parameter | IIST | Maanshan PWR | IIST/PWR |
| Design pressure (MPa) | 2.1 | 15.6 | | Maximum core power (MW) | 0.45 | 2775 | | Primary system volume (m3) | | | | Number of loops | 3 | 3 | 1 |
| Core | | | | Height (m) | 1.0 | 3.6 | | Hydraulic diameter (m) | | | 8.85 | Bypass area (m2) | | | |
| Hot leg | | | | Inner diameter, (m) | | | | Length, (m) | 2.0 | 7.28 | | (m0.5) | 8.72 | 8.48 | 1.03 |
| U-tube in one SG | | | | Number | 30 | 5626 | | Average length (m) | 4.08 | 16.85 | | Inner diameter (mm) | 15.4 | 15.4 | 1.0 | Volume (m3) | | 18.44 | |
| Cold leg | | | | Inner diameter, (m) | | | | Length, (m) | 5.0 | 15.7 | | (m0.5) | 21.8 | 17.69 | 1.22 |
| Downcomer | | | | Flow area (m2) | 0.0185 | 2.63 | | Hydraulic diameter (m) | | | |
| Pressurizer | | | | Volume (m3) | | 39.64 | | Surge-line flow area (m2) | | | |
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