Guangyuan Wang, Lei Liu, Renhong Liu, Ling Kang, Junsong Zhang, Changjun Ning, Jiebing Yu, Jiaxin Chen. Structure design and optimization analysis of proton beam window in target station for CSNS-II[J]. High Power Laser and Particle Beams, 2023, 35(12): 124005
- High Power Laser and Particle Beams
- Vol. 35, Issue 12, 124005 (2023)
Fig. 1. Installation position of proton beam window (PBW)
Fig. 2. Installation channel of PBW
Fig. 3. Structure of the PBW
Fig. 4. Material composition of welding window
Fig. 5. Two structures of CSNS PBW
Fig. 6. Structural parameter distribution
Fig. 7. Single factor analysis of PBW double film structure
Fig. 8. Single factor analysis of convectional heat transfer coefficient
Fig. 9. Convectional heat transfer coefficient vs flow rate at the entrance
Fig. 10. Streamline diagram
Fig. 11. Convective heat transfer coefficient distribution diagram
Fig. 12. Temperature distribution diagram of the PBW
Fig. 13. Stress distribution diagram of the PBW
Fig. 14. Streamline diagram before volume reduction
Fig. 15. Streamline diagram after volume reduction
Fig. 16. DPA analysis results under different size
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Table 1. Power loss and thermal stress of PBWs under different beam power
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