TY - CONF AU - Zhang, Q.L. AU - Li, C.L. AU - Lu, Y. AU - Wang, K. AU - Wang, Y.X. ED - Schaa, Volker RW ED - Huang, Wenhui ED - Yan, Xueqing ED - Tang, Chuanxiang ED - Li, Lu TI - Compact Accelerator Light Source for Industrial Applications J2 - Proc. of SAP2023, Xichang, China, 10-12 July 2023 CY - Xichang, China T2 - Symposium on Accelerator Physics T3 - 14 LA - english AB - Synchrotron radiation has great application potential in industry. However, the large scale of modern light source has limited it from popular use. Compact accelerator light source has many virtues such as small scale, cost effectiveness, maintenance convenience, etc., which make it a main solution of light source application in industry. The idea has attracted great interests from many institutes, and much effort has been put into its research and development. In this paper we present a design of compact accelerator light source with very small scale. The lattice is very simple to ensure its compactness, while the beam parameters remain flexible to industry needs. PB - JACoW Publishing CP - Geneva, Switzerland SP - 82 EP - 84 KW - radiation KW - synchrotron KW - storage-ring KW - synchrotron-radiation KW - injection DA - 2024/11 PY - 2024 SN - 978-3-95450-265-3 DO - doi:10.18429/JACoW-SAP2023-MOPB036 UR - https://jacow.org/sap2023/papers/mopb036.pdf ER - TY - CONF AU - Liu, H. AU - Chen, S. AU - Deng, H.X. AU - Guo, J.J. AU - Liu, B. AU - Wen, Y.M. ED - Schaa, Volker RW ED - Huang, Wenhui ED - Yan, Xueqing ED - Tang, Chuanxiang ED - Li, Lu TI - Wakefield Studies for the Step Structure and the Skin Depth of Coated Dielectric Tubes J2 - Proc. of SAP2023, Xichang, China, 10-12 July 2023 CY - Xichang, China T2 - Symposium on Accelerator Physics T3 - 14 LA - english AB - Wakefield issues are always important research objects in free electron laser (FEL) facilities. Since the wakefield in free electron laser facilities usually leads to a decrease of FEL performance, the research of the wakefield impacts is of great significance. Step structures are almost ubiquitous in the overall undulator section of an FEL facility, which always generate critical wakefields. In this paper, we systematically analyze and summarize the wakefield characteristics of step structures including the step-in structure and the step-out structure. In addition, the skin depth issue of the wakefield is still controversial. We study the skin depth of the wakefield field in the vacuum chamber of the kicker in the SHINE, which is made of the dielectric pipe. We proposed the conception of ¿effective skin depth¿ from two different perspectives and wrote simulation codes to calculate the ¿effective skin depth¿. We hope these methods could provide new mentalities for related research in the future. PB - JACoW Publishing CP - Geneva, Switzerland SP - 147 EP - 150 KW - wakefield KW - electron KW - impedance KW - FEL KW - simulation DA - 2024/11 PY - 2024 SN - 978-3-95450-265-3 DO - doi:10.18429/JACoW-SAP2023-TUPB029 UR - https://jacow.org/sap2023/papers/tupb029.pdf ER -