Experimental test of the Gallavotti–Cohe
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S Ciliberto; N Garnier; S Hernandez; C Lacpatia; J.-F Pinton; G Ruiz Chavarria
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Article
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2004
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Elsevier Science
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English
⚖ 438 KB
We test the uctuation theorem from measurements in turbulent ows. We study the time uctuations of the force acting on an obstacle, and we consider two experimental situations: the case of a von Kà armà an swirling ow between counter-rotating disks and the case of a wind tunnel jet. We ÿrst study the