Model representation for self-consistent-field theory of isotropic turbulence
R. V. R. Pandya
TL;DR
This paper introduces a Langevin model equation for Fourier modes of isotropic turbulence velocity fields, aligning with the statistical properties predicted by the Self-Consistent-Field (SCF) theory, offering a new approach to turbulence modeling.
Contribution
The paper presents a novel Langevin model equation that accurately reproduces the statistical properties of isotropic turbulence as described by SCF theory.
Findings
Langevin model equation matches SCF theory statistics
Provides a new stochastic approach to turbulence modeling
Enhances understanding of turbulence Fourier mode dynamics
Abstract
In this paper, Langevin model equation is proposed for Fourier modes of velocity field of isotropic turbulence whose statistical properties are identical to those governed by equations of Self-Consistent-Field (SCF) theory of turbulence [J. R. Herring, Physics of Fluids 9, 2106 (1966)].
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Taxonomy
TopicsFluid Dynamics and Turbulent Flows · Particle Dynamics in Fluid Flows · Combustion and flame dynamics