Multiscaling and structure functions in turbulence: An alternative approach

Authors
Citation
Mh. Jensen, Multiscaling and structure functions in turbulence: An alternative approach, PHYS REV L, 83(1), 1999, pp. 76-79
Citations number
32
Categorie Soggetti
Physics
Journal title
PHYSICAL REVIEW LETTERS
ISSN journal
00319007 → ACNP
Volume
83
Issue
1
Year of publication
1999
Pages
76 - 79
Database
ISI
SICI code
0031-9007(19990705)83:1<76:MASFIT>2.0.ZU;2-J
Abstract
We propose an alternative formulation of structure functions for the veloci ty field in fully developed turbulence. Instead of averaging moments of the velocity differences as a function of the distance, we suggest to average moments of the distances as a function of the velocity difference. This is like an "inverted" structure function, with a different statistics. On the basis of shell model calculations we obtain a new multiscaling spectrum.