Design and thermal structure analysis of a dump beam window for high repetition frequency

Hao Zhang; Liming Huang; Feng Zhao; Hanwen Lin; Renchao Chang; Jianping Wei; Dejun E; Wei Wei; Kai Tao; Jiayue Yang; Weiqing Zhang

doi:10.11884/HPLPB202335.220350

[1] Madey J M J. Stimulated emission of bremsstrahlung in a periodic magnetic field[J]. Journal of Applied Physics, 42, 1906-1913(1971).

[2] Herrmann S, Boutet S, Duda B, et al. CSPAD-140k: a versatile detector for LCLS experiments[J]. Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 718, 550-553(2013).

[3] Geloni G, Saldin E, Samoylova L, et al. Coherence properties of the European XFEL[J]. New Journal of Physics, 12, 035021(2010).

[4] Pile D. X-rays: first light from SACLA[J]. Nature Photonics, 5, 456-457(2011).

[5] Park S H, Yoon J, Kim C, et al. Scientific instruments for soft X-ray photon-in/photon-out spectroscopy on the PAL-XFEL[J]. Journal of Synchrotron Radiation, 26, 1031-1036(2019).

[6] Fan Weijie, Feng Chao, Zhao Minghua. Simulation studies of external seeding schemes for Shanghai soft X-ray free electron laser[J]. High Power Laser and Particle Beams, 34, 031016(2022).

[7] Jiang Yanxiu, Bayanheshig, Zhao Xulong, . Plane holographic varied-line-space grating for DCLS in EUV region[J]. Optics and Precision Engineering, 23, 2117-2124(2015).

[8] Li Dikai, Cao Leifeng, Chi Yunlong, . Radiation protection analysis of 95 MeV RF electron linac[J]. High Power Laser and Particle Beams, 34, 064008(2022).

[9] Nie Xiaojun, Liu Lei, Kang Ling, . Structure design and optimization of a dump beam window[J]. High Power Laser and Particle Beams, 30, 105105(2018).

[10] Ma Wenjing, Zhao Zhuang, Wang Sihui, . Design and thermal analysis of front-end photon absorber at HALF[J]. High Power Laser and Particle Beams, 34, 104007(2022).

[11] Chen Liping. Photon absorber development for storage ring of Shanghai Synchrotron Radiation Facility[J]. Chinese Journal of Vacuum Science and Technology, 29, 546-551(2009).

[12] Li Yongjun. Design study of high heat load frontend at SSRF[D]. Shanghai: University of Chinese Academy of Sciences (Shanghai Institute of Applied Physics, Chinese Academy of Sciences), 2016

[13] Böhlen T T, Cerutti F, Chin M P W, et al. The FLUKA code: developments and challenges for high energy and medical applications[J]. Nuclear Data Sheets, 120, 211-214(2014).

[14] Ahdida C, Bozzato D, Calzolari D, et al. New capabilities of the FLUKA multi-purpose code[J]. Frontiers in Physics, 9, 788253(2022).

[15] Battistoni G, Boehlen T, Cerutti F, et al. Overview of the FLUKA code[J]. Annals of Nuclear Energy, 82, 10-18(2015).

[16] Zhang Chaohui. ANSYS12.0 practical hbook f the engineering thermal analysis[M]. Beijing: China Railway Press, 2010

[17] Wu Hongli. Investigation of proton beam window collimat of high energy proton beam transpt line of CADS[D]. Hefei: University of Science Technology of China, 2014

[18] Chen Xu, Yang Xinjian, Qi Jing, . Study of vacuum degassing behavior of beryllium[J]. Vacuum Science and Technology (China), 22, 459-462(2002).

[19] Wang Haijing, Liu Weibin, Qu Huamin, et al. Thermal analysis and optimization of proton beam window for the CSNS[J]. Chinese Physics C, 37, 077001(2013).