Lagrangian measurement of fluid-particle motion in an isotropic turbulent field
- 1 February 1987
- journal article
- research article
- Published by Cambridge University Press (CUP) in Journal of Fluid Mechanics
- Vol. 175 (-1) , 183-199
- https://doi.org/10.1017/s0022112087000351
Abstract
By means of an optical tracer-particle tracking method, measurements for Lagrangian characteristics of turbulence, including the mean-square value of lateral diffusion from a point source was weakened by the decay of turbulent energy, particularly so for long diffusion times.Keywords
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