Frontiers in Physics (Jun 2022)

Detailed Simulation of Single-Bounce Capillaries for Various X-Ray Sources

  • Shangkun Shao,
  • Shangkun Shao,
  • Huiquan Li,
  • Huiquan Li,
  • Tianyu Yuan,
  • Tianyu Yuan,
  • Xiaoyun Zhang,
  • Xiaoyun Zhang,
  • Lu Hua,
  • Lu Hua,
  • Xuepeng Sun,
  • Xuepeng Sun,
  • Zhiguo Liu,
  • Zhiguo Liu,
  • Tianxi Sun,
  • Tianxi Sun

DOI
https://doi.org/10.3389/fphy.2022.816981
Journal volume & issue
Vol. 10

Abstract

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In order to draw a high-quality single-bounce capillary (SBC) to meet various applications, there is an increasing demand for detailed simulations of the SBC. In this study, a code based on the ray-tracing method was developed to simulate SBCs in detail for various X-ray sources to optimize their performances by considering factors such as attenuation of X-rays, coating, X-ray source characteristics (spot-size, distribution of energy, and intensity), surface shape errors, centerline errors, surface roughness, and absorption edges of X-rays. This code has monochrome and polychrome modes which were usually used to simulate the monoenergetic and polyenergetic performances of the SBC.

Keywords