The effective thermal diffusivity D* and the probability distribution of temperature fluctuations are measured in a stirred fluid across which a temperature gradient is maintained. A distinct mixing transition is observed for D* as a function of Reynolds number R. Above the transitions, the distribution is strongly non-Gaussian and approaches an exponential exp(-‖δT‖/βξ), where β is the local temperature gradient and ξ the correlation length
We consider the effects of thermal noise on the Batchelor-Kraichnan theory of high Schmidt-number mi...
the development of thermohaline correlations as a result of nonlinear diffusive parameterizations by...
We analyze experimentally the statistical properties of velocity and temperature fluctuations, consi...
The effective thermal diffusivity D* and the probability distribution of temperature fluctuations ar...
In a recent direct numerical simulation (DNS) study [P. K. Yeung and K. R. Sreenivasan, "Spectrum of...
In this paper, we consider a simple reaction-diffusion system, namely, a binary fluid mixture with a...
International audienceA mixing argument suggests that the effective diffusion coefficient κeq derive...
Abstract. Transport of a passive agent by turbulent flow is often modelled by convection– diffusion ...
Abstract. Mixing a passive scalar field by stirring can be measured in a variety of ways including t...
In this survey, we address mixing from the point of view of partial differential equations, motivate...
We use direct numerical simulations to investigate the interaction between the temperature field of ...
In this paper a simple reaction-diffusion system, namely a binary fluid mixture with an association-...
This thesis investigates the mixing in swarms of rising bubble in a flow with and without incident t...
The random advection of passive additives in a turbulent fluid plays an important role in solar phys...
The book presents the foundations of the theory of turbulent transport within the context of stochas...
We consider the effects of thermal noise on the Batchelor-Kraichnan theory of high Schmidt-number mi...
the development of thermohaline correlations as a result of nonlinear diffusive parameterizations by...
We analyze experimentally the statistical properties of velocity and temperature fluctuations, consi...
The effective thermal diffusivity D* and the probability distribution of temperature fluctuations ar...
In a recent direct numerical simulation (DNS) study [P. K. Yeung and K. R. Sreenivasan, "Spectrum of...
In this paper, we consider a simple reaction-diffusion system, namely, a binary fluid mixture with a...
International audienceA mixing argument suggests that the effective diffusion coefficient κeq derive...
Abstract. Transport of a passive agent by turbulent flow is often modelled by convection– diffusion ...
Abstract. Mixing a passive scalar field by stirring can be measured in a variety of ways including t...
In this survey, we address mixing from the point of view of partial differential equations, motivate...
We use direct numerical simulations to investigate the interaction between the temperature field of ...
In this paper a simple reaction-diffusion system, namely a binary fluid mixture with an association-...
This thesis investigates the mixing in swarms of rising bubble in a flow with and without incident t...
The random advection of passive additives in a turbulent fluid plays an important role in solar phys...
The book presents the foundations of the theory of turbulent transport within the context of stochas...
We consider the effects of thermal noise on the Batchelor-Kraichnan theory of high Schmidt-number mi...
the development of thermohaline correlations as a result of nonlinear diffusive parameterizations by...
We analyze experimentally the statistical properties of velocity and temperature fluctuations, consi...