les_coeff_type Derived Type

type, private :: les_coeff_type

Contains large Eddy Turbulence (LES) model coefficients


Components

Type Visibility Attributes Name Initial
real(kind=rk), public :: C_s

Smagorinsky constant. C_s = sqrt(C_k sqrt(C_k/C_e) ) = 0.16778594 = 0.17

real(kind=rk), public :: C_w

Model constant for WALE (Wall-Adapting Local Eddy-Viscosity) default: 0.5

real(kind=rk), public :: C_v

Model constant for Vreman model In literature: C_v = sqrt(2.5) C_s = 0.27

real(kind=rk), public :: C_e

Modal constant for turbulent kinetic energy dissipation rate default: 1.048

real(kind=rk), public :: C_k

Model constant for eddy-viscosity coefficient default: 0.094_rk https://caefn.com/openfoam/smagorinsky-sgs-model