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Measurements of Temperature and Image Motion Structure Functions in a Rayleigh-Bénard Water Tank

: Montoya, Jose P.; Segel, Max; Gladysz, Szymon; Kremer, Michael; Stein, Karin


Optical Society of America -OSA-, Washington/D.C.:
Propagation Through and Characterization of Atmospheric and Oceanic Phenomena : Part of Imaging and Applied Optics Congress, 24-27 June 2019, Munich, Germany
Washington, DC: OSA, 2019 (OSA Technical digest series)
ISBN: 978-1-943580-63-7
Paper PTh4C.3, 3 pp.
Conference "Propagation Through and Characterization of Atmospheric and Oceanic Phenomena" <2019, Munich>
Imaging and Applied Optics Congress <2019, Munich>
Conference Paper
Fraunhofer IOSB ()

We carried out differential measurements of temperature and image motion in a convective Rayleigh-Bénard water tank to test the assumption of Kolmogorov turbulence. Careful selection of the experimental methodology is required to arrive at the agreement between theory and experiment.