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Title: Scalar and tensor spherical harmonics expansion of the velocity correlation in homogeneous anisotropic turbulence

Journal Article · · Journal of Turbulence (Online)
 [1];  [2];  [3]
  1. NASA Langley Research Center, Hampton, VA (United States)
  2. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
  3. Ecole Centrale de Lyon, Ecully Cedex (France)

The representation theory of the rotation group is applied to construct a series expansion of the correlation tensor in homogeneous anisotropic turbulence. The resolution of angular dependence is the main analytical difficulty posed by anisotropic turbulence; representation theory parametrises this dependence by a tensor analogue of the standard spherical harmonics expansion of a scalar. As a result, the series expansion is formulated in terms of explicitly constructed tensor bases with scalar coefficients determined by angular moments of the correlation tensor.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC52-06NA25396
OSTI ID:
1227460
Report Number(s):
LA-UR-15-20047
Journal Information:
Journal of Turbulence (Online), Vol. 16, Issue 11; ISSN 1468-5248
Country of Publication:
United States
Language:
English
Citation Metrics:
Cited by: 14 works
Citation information provided by
Web of Science

References (15)

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The theory of axisymmetric turbulence
  • Chandrasekhar, Subrahmanyan
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journal October 1950
Correlation functions in isotropic and anisotropic turbulence: The role of the symmetry group journal June 1999
Group Theory and its Applications to Physical Problems journal October 1962
Statistics of cosmic microwave background polarization journal June 1997
Anisotropic developments for homogeneous shear flows journal August 2006
One-point turbulence structure tensors journal February 2001
Spectral transport model for turbulence journal January 1996
Spectral approach to non-isotropic turbulence subjected to rotation journal May 1989
Transporterscheinungen in Gasen von mittlerem Druck book January 1958
Scaling exponents in anisotropic hydrodynamic turbulence journal February 2003
Approach of axisymmetric turbulence to isotropy journal January 1974
Rapid distortion of axisymmetric turbulence journal February 1978
General second-rank correlation tensors for homogeneous magnetohydrodynamic turbulence journal September 1997
Third-order statistics and the dynamics of strongly anisotropic turbulent flows journal March 2013

Cited By (1)

Advanced spectral anisotropic modelling for shear flows journal June 2018

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