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Crack detection of HRB400 steel reinforcement bar using AuNPs-based nanocomposites photoacoustic sensing
Full-field optical measurement and nondestructive testing | 更新时间：2025-09-08

    • Crack detection of HRB400 steel reinforcement bar using AuNPs-based nanocomposites photoacoustic sensing

    • “Report: A ultrasonic detection method based on gold nanocomposite material photoacoustic sensing has been developed for detecting micro cracks in HRB400 steel bars of high-speed rail sleepers, achieving quantitative detection of micro cracks and providing technical support for health monitoring of high-speed rail infrastructure.”
    • Optics and Precision Engineering   Vol. 33, Issue 15, Pages: 2365-2377(2025)

    • DOI：10.37188/OPE.20253315.2365    

      CLC： TB559;TG115.28
    • CSTR：32169.14.OPE.20253315.2365    

    • Received：07 June 2025，

      Revised：2025-07-18，

      Published：10 August 2025

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  • SUN Yumeng,SUN Zihui,DU Cong,et al.Crack detection of HRB400 steel reinforcement bar using AuNPs-based nanocomposites photoacoustic sensing[J].Optics and Precision Engineering,2025,33(15):2365-2377. DOI： 10.37188/OPE.20253315.2365. CSTR： 32169.14.OPE.20253315.2365.

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