Acta Optica Sinica, Volume. 45, Issue 1, 0112006(2025)

Large Strain Optical Extensometer Based on Piecewise Strain Superposition

Tianyu Li1, Feipeng Zhu1,2、*, Pengxiang Bai1, Dong Lei1, and Xin Kang3
Author Affiliations
  • 1College of Mechanics and Engineering Science, Hohai University, Jiangsu 211100, Nanjing , China
  • 2The Engineering Research Center for CAD/CAM of Fujian Universities, Putian 351100, Fujian , China
  • 3School of Mechanical, Electrical and Information Engineering, Putian University, Putian 351100, Fujian , China
  • show less
    References(17)

    [2] Nan H, Tang Z L, Zhao W B et al. Non-contact dynamic displacement measurement method based on 3D digital image correlation technology[J]. Computer Measurement & Control, 30, 65-71, 78(2022).

    [3] Wu K D, Qu J Y, Shao X X et al. Biaxial three-dimensional video extensometer based on single-camera four-view imaging[J]. Acta Optica Sinica, 42, 1315001(2022).

    [5] Wei Y C, Weng J C, Wang P L et al. Dynamic structural damage location based on digital image correlation[J]. Acta Optica Sinica, 44, 1912001(2024).

    [14] Fu S P, Li J J, Zhu F P. Optical extensometer based on telecentric lens and biaxial field-of-view splitting technique[J]. Laser & Optoelectronics Progress, 60, 1512003(2023).

    [15] Chen H C, Ma K, Xue Y X et al. Parallel computing of high-speed DIC under large deformation field[J]. Journal of Data Acquisition and Processing, 38, 978-985(2023).

    [16] Xiao H, Li C N, Feng M C. Large deformation measurement method of speckle images based on deep learning[J]. Acta Optica Sinica, 43, 1412001(2023).

    Tools

    Get Citation

    Copy Citation Text

    Tianyu Li, Feipeng Zhu, Pengxiang Bai, Dong Lei, Xin Kang. Large Strain Optical Extensometer Based on Piecewise Strain Superposition[J]. Acta Optica Sinica, 2025, 45(1): 0112006

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Instrumentation, Measurement and Metrology

    Received: Aug. 15, 2024

    Accepted: Oct. 8, 2024

    Published Online: Jan. 16, 2025

    The Author Email: Zhu Feipeng (zhufeipeng@hhu.edu.cn)

    DOI:10.3788/AOS241427

    CSTR:32393.14.AOS241427

    Topics