SARATOV FALL MEETING SFM 

© 2025 All Rights Reserved

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

Discussion

Ask question