Acta Optica Sinica, Volume. 43, Issue 23, 2334001(2023)

Focal Spot Measurement Method and Device for High-Energy Industrial CT Electron Linear Accelerator

Wenlong Song1,2, Fengxiao Li1,2, Kang An1,2, and Rifeng Zhou1,2、*
Author Affiliations
  • 1ICT Research Center, Key Laboratory of Optoelectronic Technology & Systems (Chongqing University), Ministry of Education, Chongqing 400044, China
  • 2Industrial CT Non-destructive Testing Engineering Research Center, Ministry of Education, Chongqing University, Chongqing 400044, China
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    References(26)

    [1] Fu J, Li B, Xiao Y C et al. Denoising method for aeronautical engine turbine blade X-ray industrial CT image[J]. Journal of Aerospace Power, 25, 857-860(2010).

    [2] Wang X G, Zhang C Z, Guo Z P. Nondestructive test for assembly relationship of initiating explosive device[J]. Atomic Energy Science and Technology, 43, 785-787(2009).

    [3] Li H, Zhang J X, Lu B H. Forming quality and mechanical properties of TiC-particle-reinforced Inconel 718 composites produced by laser powder bed fusion[J]. Chinese Journal of Lasers, 50, 0802307(2023).

    [4] Liao M J, Li L, Duan X J et al. Local CT imaging of source translation scanning and its detection of in-service high voltage cables[J]. Acta Optica Sinica, 42, 1611002(2022).

    [5] Lu H Y, Chen Q G, Zhou H M et al. Streak artifacts correction of solid rocket motor’s CT image[J]. Journal of Aerospace Power, 31, 2515-2521(2016).

    [6] Zhou Y L. Development of effective focal size measuring device for X-ray source[D](2015).

    [7] An K, Li W F, Duan X J et al. Double-layer structure high-resolution scintillation screen based on total reflection to suppress crosstalk[J]. Acta Optica Sinica, 42, 2211004(2022).

    [8] Ihsan A, Heo S H, Cho S O. A microfocus X-ray tube based on a microstructured X-ray target[J]. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions With Materials and Atoms, 267, 3566-3573(2009).

    [9] Madsen J U. Focal spot size measurements for microfocus X-ray sets[J]. NDT International, 22, 292-296(1989).

    [10] Li C G, Deng J J, Li Q et al. Design and application of an integrative device for diagnosing high-energy X-ray source[J]. Nuclear Techniques, 34, 433-436(2011).

    [11] Chen H, Xu Z, Jin X et al. Spot size measurement of new type X-ray source designed for high energy industrial CT[J]. High Power Laser & Particle Beams, 16, 390-394(2004).

    [12] Munro P, Rawlinson J A, Fenster A. Therapy imaging: source sizes of radiotherapy beams[J]. Medical Physics, 15, 517-524(1988).

    [13] Jaffray D A, Battista J J, Fenster A et al. X-ray sources of medical linear accelerators: focal and extra-focal radiation[J]. Medical Physics, 20, 1417-1427(1993).

    [16] Gao Y, Zhang Z. Radiographic X-ray spot size measurement with bread piece[C], 181-185(2011).

    [17] Yeboah C. Characterization of linear accelerator X-ray source size using a laminated beam-spot camera[J]. Journal of Applied Clinical Medical Physics, 12, 178-182(2011).

    [18] Su Z J, Xin J, Jia Q L. Focus measurement of electron linear accelerator[J]. High Power Laser and Particle Beams, 19, 1905-1908(2007).

    [19] Deng L. Retrospect and outlook of Monte Carlo simulated methods for transport problems[J]. High Power Laser and Particle Beams, 34, 5-11(2022).

    [20] Yu X, Zhang S J, Egorov I S et al. Optimization of transmission X-ray target for intense pulsed electron beam accelerators[J]. Applied Sciences, 12, 4327(2022).

    [21] Zhang Y F, Huang J W, Hu T et al. X-ray converter design for an electron linear accelerator[J]. High Power Laser and Particle Beams, 25, 2393-2396(2013).

    [22] Ma C M, Jiang S B. Monte Carlo modelling of electron beams from medical accelerators[J]. Physics in Medicine and Biology, 44, R157-R189(1999).

    [23] Mesbahi A, Reilly A J, Thwaites D I. Development and commissioning of a Monte Carlo photon beam model for Varian Clinac 2100EX linear accelerator[J]. Applied Radiation and Isotopes, 64, 656-662(2006).

    [24] Qi Y H, Xu J H, Zhang X M et al. CT imaging system for standing wood based on fan-shaped X-ray beam[J]. Scientia Silvae Sinicae, 52, 121-128(2016).

    [25] Qi Z C, Ni P J, Jiang W et al. Spatial resolution measurement of industrial CT system based on equal diameter circumscribed circle phantom[J]. Optics and Precision Engineering, 29, 61-71(2021).

    [26] Song X F. Research on noise reduction technology of nano-CT image based on deep learning[D](2022).

    [27] Lü H Y, Zou J, Zhao J T et al. Review on development of nano-computed tomography imaging technology[J]. Laser & Optoelectronics Progress, 57, 140001(2020).

    [28] Wang J, Wu J J, Kang X et al. Industrial computed tomography spatial resolution and density resolution test methods research[J]. Nuclear Electronics & Detection Technology, 35, 788-791, 809(2015).

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    Wenlong Song, Fengxiao Li, Kang An, Rifeng Zhou. Focal Spot Measurement Method and Device for High-Energy Industrial CT Electron Linear Accelerator[J]. Acta Optica Sinica, 2023, 43(23): 2334001

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    Paper Information

    Category: X-Ray Optics

    Received: Jul. 11, 2023

    Accepted: Aug. 28, 2023

    Published Online: Dec. 12, 2023

    The Author Email: Zhou Rifeng (zhou65112401@cqu.edu.cn)

    DOI:10.3788/AOS231257

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