scholarly journals Statistical properties of visibility graph of energy dissipation rates in three-dimensional fully developed turbulence

2010 ◽  
Vol 389 (13) ◽  
pp. 2675-2681 ◽  
Author(s):  
Chuang Liu ◽  
Wei-Xing Zhou ◽  
Wei-Kang Yuan
2006 ◽  
Vol 73 (5) ◽  
Author(s):  
Jian-Liang Xu ◽  
Wei-Xing Zhou ◽  
Hai-Feng Liu ◽  
Xin Gong ◽  
Fu-Cheng Wang ◽  
...  

2003 ◽  
Vol 14 (04) ◽  
pp. 459-470 ◽  
Author(s):  
WEI-XING ZHOU ◽  
DIDIER SORNETTE ◽  
VLADILEN PISARENKO

We extend the analysis of Ref. 16 showing statistically significant log-periodic corrections to scaling in the moments of the energy dissipation rate in experiments at high Reynolds number (≈ 2500) of three-dimensional fully developed turbulence. First, we develop a simple variant of the canonical averaging method using a rephasing scheme between different samples based on pairwise correlations that confirms Zhou and Sornette's previous results. The second analysis uses a simpler local spectral approach and then performs averages over many local spectra. This yields stronger evidence of the existence of underlying log-periodic undulations, with the detection of more than 20 harmonics of a fundamental logarithmic frequency f = 1.434 ± 0.007 corresponding to the preferred scaling ratio γ = 2.008 ± 0.006.


Fractals ◽  
2002 ◽  
Vol 10 (03) ◽  
pp. 321-327 ◽  
Author(s):  
M. GREINER ◽  
B. JOUAULT

In standard experiments, time series of fully developed turbulent fields are recorded in one point, which according to the frozen flow hypothesis can be interpreted as an instantaneous one-dimensional spatial section through a three-dimensional field. This observational reduction in dimensions is absolutely necessary to be taken into account for the explanation of observed multiplier correlations in the energy dissipation field. We demonstrate this for discrete and continuous multiplicative cascade processes, which are empirically known to describe the multifractal energy flux from integral to dissipation scales.


2005 ◽  
Vol 17 (2) ◽  
pp. 021701 ◽  
Author(s):  
L. Biferale ◽  
G. Boffetta ◽  
A. Celani ◽  
A. Lanotte ◽  
F. Toschi

1995 ◽  
Vol 74 (11) ◽  
pp. 1986-1989 ◽  
Author(s):  
G. Chavarria ◽  
C. Baudet ◽  
S. Ciliberto

2001 ◽  
Vol 295 (1-2) ◽  
pp. 250-253 ◽  
Author(s):  
Fernando M. Ramos ◽  
Reinaldo R. Rosa ◽  
Camilo Rodrigues Neto ◽  
Mauricio J.A. Bolzan ◽  
Leonardo D.Abreu Sá ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document