Research Article
Resolution of the Generalized Eigenvalue Problem in the Neutron Diffusion Equation Discretized by the Finite Volume Method
Table 12
3D homogeneous reactor results.
| | | Structured mesh |
| | Mesh length (cm) | 10 | 5 | 2 | | Number of cells | 1080 | 8640 | 135000 | | Computational time (h:min:s) | 0:0:8.56 | 0:2:51.75 | 12:41:9 | | Eigenvalue-1 error (pcm) | 148.492003 | 37.141902 | 5.927090 | | Eigenvalue-2 error (pcm) | 174.642897 | 43.473709 | 6.912315 | | Eigenvalue-3 error (pcm) | 276.887015 | 68.855621 | 10.939931 | | Eigenvalue-4 error (pcm) | 390.546564 | 97.622804 | 15.555099 | | Eigenvalue-5 error (pcm) | 416.479277 | 103.762637 | 16.498151 |
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