Chinese Journal of Computational Physics ›› 2023, Vol. 40 ›› Issue (2): 241-247.DOI: 10.19596/j.cnki.1001-246x.8617

Special Issue: 贺贤土院士从事科学研究工作60周年暨激光聚变相关研究进展专刊

• The 60th Anniversary of Academician He Xiantu's Scientific Research Work: A Special Issue of Research Progress in Laser Fusion • Previous Articles     Next Articles

Monte Carlo Code for Neutron Calculation Driven by Intense Laser with Pitcher-catcher Scheme

Yilin YAO(), Zhenbo WU, Bin QIAO*()   

  1. School of Physics, Peking University, Beijing 100871, China
  • Received:2022-08-15 Online:2023-03-25 Published:2023-07-05
  • Contact: Bin QIAO

Abstract:

The programming and development of the Monte Carlo code MCNRC for neutron calculation driven by intense laser with pitcher-catcher scheme are described in this study. We describe the physical models and databases utilized in the MCNRC's ion transport and neutron production processes, and we compare simulation results to experimental or other simulated data to demonstrate the validity of MCNRC. The program is applied to three neutron sources that are based on various nuclear reactions, including the proton-lithium reaction, the deuterium-lithium reaction, and the lithium-proton reaction. The results show that MCNRC has preferable simulation capabilities for these neutron sources.

Key words: laser-driven neutron source, Monte Carlo code, ion transport, neutron-producing nuclear reactions