Annotation
The mutual correlation functions of pressure pulsations on the surface of a cylinder passed around by water flowing at an 0.5 m/s velocity are studied experimentally. It is shown that in the case of two small-size sensors spaced apart along the incident flow, the mutual correlation of pressure pulsations decreases exponentially. A law for approximating the experimental data is proposed and a difference from the planar case is demonstrated.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
F.V. Rozhin, O.S. Tonakanov, S.G. Mikhailov
Department of Acoustics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Acoustics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia