Author: He, T.L.
Paper Title Page
WEPOR059 Calculation for the Radiation Dose in Storage Ring Hall based on Monte Carlo Method 2805
 
  • S. Huang, T.L. He, S.C. Zhang, T. Zhang
    USTC/NSRL, Hefei, Anhui, People's Republic of China
 
  Radiation dose assessment in synchrotron radiation facility is challenging due to the complexity and uncertainties of radiation source terms induced by high energy particle accelerator. Hefei light source (HLS) is the first dedicated synchrotron radiation light source in China. Radiation dose assessment for users at HLS Beam lines is highly concerned. This study presents the method calculating the radiation dose in storage ring hall under normal operation state, the simplified Monte Carlo calculation model was introduced in detail. We obtained the results of radiation dose distribution in HLS storage ring hall with using MCNP, which are in the same order of magnitude with the experimental results. It indicates that the method can be used to calculate the radiation dose level in storage ring hall, and it has certain guiding significance for the radiation protection.  
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-WEPOR059  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)  
 
THPMB021 Design of the Magnets of the Far-Infrared FEL Project at NSRL 3269
 
  • T.L. He, H. Xu, W. Xu, S.C. Zhang
    USTC/NSRL, Hefei, Anhui, People's Republic of China
 
  Funding: National Natural Science Foundation of China (10875118); National Natural Science Foundation of China (11375176)
This paper describes the magnetic design of the magnets of the far-infrared free electron laser at NSRL, including dipole magnets and quadrupole magnets with limited installing space. The dipoles are of three different effective lengths and strengths. All the magnets are designed and optimized by using POSSION and OPERA-3D. The end shimming and chamfer are modeled and fully determined by 3D simulation to meet the field uniformity requirement. The design consideration and simulation results are presented in detail.
 
DOI • reference for this paper ※ DOI:10.18429/JACoW-IPAC2016-THPMB021  
Export • reference for this paper using ※ BibTeX, ※ LaTeX, ※ Text/Word, ※ RIS, ※ EndNote (xml)