Statistics of a passive scalar (or tracer) with a horizontal mean gradient in randomly forced and strongly stratified turbulence are investigated by nu-merical simulations. We observe that horizontal isotropy of the passive scalar spectrum is satisfied in the inertial range. The spectrum has the form Eθ(kh)
For moderate Reynolds numbers, the spectral scaling exponents of both velocity [E(k)∞k−mu] and the t...
In this thesis the turbulent mixing of a passive scalar and its Reynolds number dependence is studie...
International audienceIn this work, a spectral model is derived to investigate numerically unstably ...
Colloque avec actes et comité de lecture. Internationale.International audienceThe statistics of a p...
Small scale statistics of a passive scalar convected by turbulence under the uniform mean scalar gra...
The understanding of the mechanics of turbulent dispersion is of primary importance in estimating th...
The scaling law of a scalar flux spectrum (velocity-scalar cospectrum) in the inertial convective ra...
In this paper, the spectrum of high Schmidt number passive scalar in forced homogeneous isotropic tu...
4 pagesWe investigate the large-scale statistics of a passive scalar transported by a turbulent velo...
International audienceIn this article, we study the behavior of a strongly diffusive passive scalar ...
International audienceThe present work aims at developing a spectral model for a passive scalar fiel...
We discuss how the spatial intermittency of energy dissipation in 3D fully developed turbulence affe...
International audienceThe passive scalar dynamics in a freely decaying turbulent flow is studied. Th...
The statistics of a passive scalar randomly emitted from a point source is investigated analytically...
Purpose – The purpose of this paper is to discuss some fundamental aspects regarding the anomalies i...
For moderate Reynolds numbers, the spectral scaling exponents of both velocity [E(k)∞k−mu] and the t...
In this thesis the turbulent mixing of a passive scalar and its Reynolds number dependence is studie...
International audienceIn this work, a spectral model is derived to investigate numerically unstably ...
Colloque avec actes et comité de lecture. Internationale.International audienceThe statistics of a p...
Small scale statistics of a passive scalar convected by turbulence under the uniform mean scalar gra...
The understanding of the mechanics of turbulent dispersion is of primary importance in estimating th...
The scaling law of a scalar flux spectrum (velocity-scalar cospectrum) in the inertial convective ra...
In this paper, the spectrum of high Schmidt number passive scalar in forced homogeneous isotropic tu...
4 pagesWe investigate the large-scale statistics of a passive scalar transported by a turbulent velo...
International audienceIn this article, we study the behavior of a strongly diffusive passive scalar ...
International audienceThe present work aims at developing a spectral model for a passive scalar fiel...
We discuss how the spatial intermittency of energy dissipation in 3D fully developed turbulence affe...
International audienceThe passive scalar dynamics in a freely decaying turbulent flow is studied. Th...
The statistics of a passive scalar randomly emitted from a point source is investigated analytically...
Purpose – The purpose of this paper is to discuss some fundamental aspects regarding the anomalies i...
For moderate Reynolds numbers, the spectral scaling exponents of both velocity [E(k)∞k−mu] and the t...
In this thesis the turbulent mixing of a passive scalar and its Reynolds number dependence is studie...
International audienceIn this work, a spectral model is derived to investigate numerically unstably ...