Entropic-Skins Geometry to Describe Wall Turbulence Intermittency

Entropy

Diogo Queiros-Conde¹  Johan Carlier³  Lavinia Grosu¹  Michel Stanislas² 

[1] Laboratory Energetics Mechanics Electromagnetism (LEME), Université Paris Ouest Nanterre la Défense, Pôle de Ville d’Avray, 50 rue de Sèvres 92410 Ville d’Avray, France; E-Mail:;Ecole Centrale de Lille, LML UMR 8107, Bv Paul Langevin, 59655 Villeneuve d’Ascq Cedex, France; E-Mail:;IRSTEAF, 17 Avenue de Cucillé CS 64429-35044 Rennes Cedex, France; E-Mail:

关键词: turbulence;    wall turbulence;    intermittency;    fractals;    entropic-skins geometry;    scale-entropy;   

DOI  :  10.3390/e17042198

来源: mdpi

【 摘 要 】

In order to describe the phenomenon of intermittency in wall turbulence and, more particularly, the behaviour of moments with γ ≈ 0.36 in agreement with experimental results.

【 授权许可】

CC BY   
© 2015 by the authors; licensee MDPI, Basel, Switzerland