NUCLEAR TECHNIQUES, Volume. 47, Issue 2, 020604(2024)
Apply implicitly restarted Arnoldi method to solving eigenvalue problem and reducing dimensionality in neutron diffusion
Fig. 1. TWIGL benchmark problem area division, geometric dimensions, and boundary conditions
Fig. 2. Distribution of the first three harmonics for fast and thermal groups when the absorption cross-section of Zone 1 is 0.148, solved by IRAM (color online)
Fig. 3. TWIGL benchmark problem core neutron flux distribution for fast group (a) and thermal group (b) (color online)
Fig. 4. Diagonal neutron dose rate distribution and comparison with reference solution for fast group (a) and thermal group (b)
|
|
|
|
Get Citation
Copy Citation Text
Zhaocai XIANG, Qiafeng CHEN, Pengcheng ZHAO, Qinghang ZHANG. Apply implicitly restarted Arnoldi method to solving eigenvalue problem and reducing dimensionality in neutron diffusion[J]. NUCLEAR TECHNIQUES, 2024, 47(2): 020604
Category: Research Articles
Received: May. 10, 2023
Accepted: --
Published Online: Apr. 24, 2024
The Author Email: ZHAO Pengcheng (赵鹏程)