The speckle history map method for diagnostics of the microscopic dynamics in foamed polymers
Marina V. Alonova, 1, Ekaterina V. Ushakova, 1, Dmitry A. Zimnyakov, 1, 2
1 Yuri Gagarin State Technical University of Saratov, Saratov, Russia,
2 Institute for Precision Mechanics and Control Problems of the Russian Academy of Sciences (IPTMU RAS), Saratov, Russia
Abstract
The paper presents a speckle history map method for the non-contact study of the structure of a foamed polymer during synthesis. The method is based on video registration of the speckle fields formed, creation of a spatiotemporal sweep, and Fourier analysis of the obtained maps.
Speaker
Marina V. Alonova
Yuri Gagarin State Technical University of Saratov, Saratov, Russia
Russia
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