Quantitative characterization of the anisotropy of the stress-optical properties of polyethylene terephthalate films based on the photoelastic method

HIGHLIGHTS

  • who: Quanyan He and collaborators from the Department of Mechanics, Tianjin University, Tianjin, China have published the research work: Quantitative Characterization of the Anisotropy of the Stress-Optical Properties of Polyethylene Terephthalate Films Based on the Photoelastic Method, in the Journal: Polymers 2022, 14, x FOR PEER REVIEW photoelastic experiments and (b) reflection photoelastic experiments. of /2022/
  • what: In this paper, aiming at the problem of stress-induced birefringence of flexible polymer substrates, a self-built reflection-transmission coaxial bidirectional photoelasticity measurement system was developed based on the principle of photoelasticity and the combination of . . .

     

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