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Non-intermittent turbulence: Lagrangian chaos and irreversibility

Authors :
Samriddhi Sankar Ray
Source :
Physical Review Fluids. 3
Publication Year :
2018
Publisher :
American Physical Society (APS), 2018.

Abstract

Simulations of Lagrangian turbulence with Fourier components removed (decimation) show no effect on the level of chaos but an emergent time reversality as indicated by the ratio of Lyapunov exponents shown in the figure.

Subjects

Subjects :
Fluid Flow and Transfer Processes
Physics
Decimation
Turbulence
Computational Mechanics
Lyapunov exponent
01 natural sciences
010305 fluids & plasmas
Nonlinear Sciences::Chaotic Dynamics
CHAOS (operating system)
symbols.namesake
Fourier transform
Modeling and Simulation
0103 physical sciences
symbols
Statistical physics
010306 general physics
Lagrangian

Details

ISSN :
2469990X
Volume :
3
Database :
OpenAIRE
Journal :
Physical Review Fluids
Accession number :
edsair.doi...........36d1dd88eee7b70cf67f367c4d2a2b12
Full Text :
https://doi.org/10.1103/physrevfluids.3.072601
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