Search results

dynamics, eddy diffusion, eddy dispersion, or turbulent diffusion is a process by which fluid substances mix together due to eddy motion. These eddies can vary...

d and mass m (self-diffusion). In this case, the elementary mean free path theory of diffusion gives for the diffusion coefficient D = 1 3 ℓ v T = 2 3...

(TKE) to improve parameterization of eddy diffusion coefficient K c {\displaystyle K_{c}} to account for large eddy transport in typical CBL. TKE gives...

Mass diffusivity, molecular diffusivity (often called "diffusion coefficient") Eddy diffusion, eddy diffusivity Kinematic viscosity, characterising momentum...

relaxation. To entangle diffusion and relaxation effects on image contrast, one may obtain quantitative images of the diffusion coefficient, or more exactly...

where μ t {\displaystyle \mu _{t}}  is the coefficient termed turbulence "viscosity" (also called the eddy viscosity) κ = 1 2 ( ⟨ u 1 u 1 ⟩ + ⟨ u 2 u...

flow and fluxes. The linear approximation, the eddy diffusivity equation with an eddy diffusion coefficient K, allowed Ekman to obtain a simple logarithmic...

is defined as the point where the coefficient of Eddy diffusion is equal to the coefficient of molecular diffusion. The region below the turbopause is...

machines has led to the neoclassical diffusion concept. Bohm diffusion is characterized by a diffusion coefficient equal to D B o h m = 1 16 k B T e B...

"Revised Enskog theory for Mie fluids: Prediction of diffusion coefficients, thermal diffusion coefficients, viscosities, and thermal conductivities". The Journal...

above formula for eddy diffusion is a simplification for how gases actually mix in the atmosphere. The eddy diffusion coefficient can only be empirically...

Mixed convection Heat transfer coefficient Heat transfer enhancement Heisler chart Thermal conductivity Convection–diffusion equation Wikimedia Commons has...

"diffusivity". Turbulent diffusion is usually described by a turbulent diffusion coefficient. This turbulent diffusion coefficient is defined in a phenomenological...

of the column [m] A = Eddy-diffusion parameter, related to channeling through a non-ideal packing [m] B = diffusion coefficient of the eluting particles...

, D {\displaystyle C_{*},D} are positive coefficients representing kinetic energy dissipation and diffusion respectively. These can be determined following...

In turbulent flows, the transport by eddy motion can be expressed as a grossly increased diffusion coefficient. In quantum mechanics, particles of mass...

equivalent theoretical plate, A is the eddy-diffusion parameter, B is the longitudinal diffusion coefficient of the eluting material in the longitudinal...

eddy-viscosity based turbulence models, while being computationally cheaper than Direct Numerical Simulations (DNS) and Large Eddy Simulations. Eddy-viscosity...

the evaporation surface decreasing with flow velocity, decreasing the diffusion distance in the stagnant layer. The amount of minerals dissolved in the...

perpendicular to the current. It was discovered by Edwin Hall in 1879. The Hall coefficient is defined as the ratio of the induced electric field to the product...