Large Scales in Turbulence
Mathieu Mory
Abstract
Mathieu Mory
Abstract
This chapter contains sections titled: Introduction Concept of average in the turbulent sense, steady turbulence, and homogeneous turbulence Average velocity and RMS turbulent velocity Length scale of turbulence: integral scale Turbulent flux of a scalar quantity: averaged diffusion equation Modeling turbulent fluxes using the mixing length model Turbulent dispersion The k-ε model Appendix: solution of a diffusion equation in cylindrical coordinates Application exercises
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This chapter contains sections titled: Introduction Concept of average in the turbulent sense, steady turbulence, and homogeneous turbulence Average velocity and RMS turbulent velocity Length scale of turbulence: integral scale Turbulent flux of a scalar quantity: averaged diffusion equation Modeling turbulent fluxes using the mixing length model Turbulent dispersion The k-ε model Appendix: solution of a diffusion equation in cylindrical coordinates Application exercises
Key concepts: Turbulence, K-epsilon turbulence model, Turbulent diffusion, Scalar (mathematics), K-omega turbulence model, Physics, Scale (ratio), Mechanics