New strategy for global tallying in Monte Carlo criticality calculation

Dan-Hua Shangguan; Zhi-Cheng Ji; Li Deng; Rui Li; Gang Li; Yuan-Guang Fu

doi:10.7498/aps.68.20182276

Journals >Acta Physica Sinica >Volume 68 >Issue 12 >Page 122801-1 > Article

Acta Physica Sinica
Vol. 68, Issue 12, 122801-1 (2019)

New strategy for global tallying in Monte Carlo criticality calculation

Dan-Hua Shangguan¹, Zhi-Cheng Ji¹, Li Deng¹, Rui Li^2、*, Gang Li¹, and Yuan-Guang Fu²

Author Affiliations

¹Institute of Applied Physics and Computational Mathematics, Beijing 100094, China

²CAEP Software Center of High Performance Numerical Simulation, Beijing 100088, China

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DOI: 10.7498/aps.68.20182276 Cite this Article

Dan-Hua Shangguan, Zhi-Cheng Ji, Li Deng, Rui Li, Gang Li, Yuan-Guang Fu. New strategy for global tallying in Monte Carlo criticality calculation[J]. Acta Physica Sinica, 2019, 68(12): 122801-1 Copy Citation Text

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Fig. 1. C5G7 model.C5G7模型图

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Fig. 2. Shannon entropy of fission source distribution for benchmark result.基准解裂变源分布对应香农熵的变化

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Fig. 3. Shannon entropy of fission source distribution for two cases (without strategy and with or without UFS algorithm).不启动策略时有无UFS算法的裂变源分布对应香农熵的变化

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方法	k_eff	计算时间/s	E_global	Pre_95
no_stra_no_UFS	1.17660	8816.0	0.7689	0.00284
no_stra_with_UFS	1.17650	10189.2	1.2567	0.00259
with_stra_no_UFS (在第224启动计数, 在第944步结束)	1.17657	5580.4	1.9800	0.00396
with_stra_with_UFS (在第224启动计数, 在第824步结束)	1.17629	4831.1	0.5616	0.00396

Table 1. Comparison of results.

Dan-Hua Shangguan, Zhi-Cheng Ji, Li Deng, Rui Li, Gang Li, Yuan-Guang Fu. New strategy for global tallying in Monte Carlo criticality calculation[J]. Acta Physica Sinica, 2019, 68(12): 122801-1

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