Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
Surface deformation of non-uniformly heated thin layer of liquid. / Mungalov, Alexander S.; Kochkin, Dmitry Y.
Heat and Mass Transfer in the Thermal Control System of Technical and Technological Energy Equipment, HMTTSC 2021. ed. / Geniy Kuznetsov; Dmitry Feoktistov; Evgeniya Orlova. American Institute of Physics Inc., 2021. 040011 (AIP Conference Proceedings; Vol. 2422).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research › peer-review
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TY - GEN
T1 - Surface deformation of non-uniformly heated thin layer of liquid
AU - Mungalov, Alexander S.
AU - Kochkin, Dmitry Y.
N1 - Funding Information: This work was supported by the Russian Foundation for Basic Research (Project No. 18-29-19197). Publisher Copyright: © 2021 Author(s).
PY - 2021/9/22
Y1 - 2021/9/22
N2 - The experiments are performed to study the liquid surface deformations caused by the thermocapillary effect. The Reflective Synthetic Schlieren method is used to restore the relief of the thin liquid film. The method is based on the analysis of two images of a background points pattern reflected from the free surface. Cross-correlation analysis between the underformed liquid layer and deformed one is used to reconstruct the displacement field. Poisson equation to obtain the free surface deformations is solved numerically. The technique allows to measure with sensitivity of less than 1μm.
AB - The experiments are performed to study the liquid surface deformations caused by the thermocapillary effect. The Reflective Synthetic Schlieren method is used to restore the relief of the thin liquid film. The method is based on the analysis of two images of a background points pattern reflected from the free surface. Cross-correlation analysis between the underformed liquid layer and deformed one is used to reconstruct the displacement field. Poisson equation to obtain the free surface deformations is solved numerically. The technique allows to measure with sensitivity of less than 1μm.
UR - http://www.scopus.com/inward/record.url?scp=85116424329&partnerID=8YFLogxK
U2 - 10.1063/5.0068763
DO - 10.1063/5.0068763
M3 - Conference contribution
AN - SCOPUS:85116424329
T3 - AIP Conference Proceedings
BT - Heat and Mass Transfer in the Thermal Control System of Technical and Technological Energy Equipment, HMTTSC 2021
A2 - Kuznetsov, Geniy
A2 - Feoktistov, Dmitry
A2 - Orlova, Evgeniya
PB - American Institute of Physics Inc.
T2 - 2021 International Youth Scientific Conference on Heat and Mass Transfer in the Thermal Control System of Technical and Technological Energy Equipment, HMTTSC 2021
Y2 - 20 April 2021 through 22 April 2021
ER -
ID: 34401524