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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：2025-09-02

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

    • “In the field of microcrack detection of HRB400 steel bars in high-speed rail sleepers, researchers have developed an ultrasonic detection method based on gold nanocomposite material photoacoustic sensing, which achieves quantitative detection of microcracks and provides technical support for structural 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：18 July 2025，

      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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