Laser Speckle Imaging Revels Drying Dynamics of Adhesive

Authors

  • M. Z. Ansari International School of Photonics, Cochin University of Science and Technology, Cochin-22, Kerala, India.
  • A. K. Nirala Department of Applied Physics, Indian Institute of Technology (Indian School of Mines) Dhanbad, Jharkhand-826004, India.

DOI:

https://doi.org/10.9734/bpi/nupsr/v7/1513E

Keywords:

Dynamic speckle, inertia moment, temporal correlation, adhesive, drying, activity

Abstract

We present experimental demonstration of laser speckle intensity based methods to follow the drying process of white adhesive. Results obtained using graphical methods such as temporal LASCA, GD, Fujii and parameterized Fujii as well as numerical methods of Inertia moment and temporal correlation show that qualitative and quantitative evaluation of spatial temporal speckle activities can be used to monitor drying process of adhesives. Statistical Tukey’s test for the mean values of inertia moments at 5% significance level allowed differentiating different stages of drying.

Published

2021-05-22

How to Cite

M. Z. Ansari, & A. K. Nirala. (2021). Laser Speckle Imaging Revels Drying Dynamics of Adhesive . Newest Updates in Physical Science Research Vol. 7, 77–87. https://doi.org/10.9734/bpi/nupsr/v7/1513E