Research Article
Analysis of the Natural Convection Flow in the Upper Plenum of the MONJU Reactor with Trio_U
Table 5
Influence of varied parameters on the solution.
| Objective | Initialisation | Varied parameter | Solution |
| Convergence of solution S1 | Reposing flow; °C | Coarse mesh; 1st order convection scheme | S1c | Solution S1c; | Intermediate mesh; 2nd order convection scheme | S1i | Solution S1i; | Fine mesh; 2nd order convection scheme | S1f |
| Convergence of solution S2 | Reposing flow; °C | Intermediate mesh; 2nd order convection scheme | S2i | Solution S2i; | Fine mesh; 2nd order convection scheme | S2f | Solution S2f; | Coarse mesh; 1st order convection scheme | S2c | Reposing flow; °C | Intermediate mesh; 1st order convection scheme | S2i |
| Effect of UCS | Solution S2i; without UCS | Intermediate mesh; 2nd order convection scheme | S3i |
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