Binocular meta-lens DIC setup of wing deformation and strain field (IMAGE)

Opto-Electronic Journals Group

Binocular meta-lens DIC setup of wing deformation and strain field

Caption

Figure 3. Binocular meta-lens DIC setup of wing deformation and strain field. a, The photograph of the DIC wing deformation experimental setup. b, Unload (free state) wing model with speckle. c, Zoomed-in view of the loaded wing model, where the wing is bending under the shear forces caused by the holder and the pressure rod. d-g, the raw left-side images captured by the BM-DIC camera. h-k, the Z displacement fields. l-o, the γzy  strain fields, respectively. p-s, the γzx  strain fields, respectively.

Credit

Zhou Zhao, Xiaoyuan Liu, Yu Ji

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