Frontiers of chaotic advection
This work reviews the present position of and surveys future perspectives in the physics of
chaotic advection: the field that emerged three decades ago at the intersection of fluid …
chaotic advection: the field that emerged three decades ago at the intersection of fluid …
Transition from creeping via viscous-inertial to turbulent flow in fixed beds
D Hlushkou, U Tallarek - Journal of Chromatography A, 2006 - Elsevier
This review is concerned with the analysis of flow regimes in porous media, in particular, in
fixed beds of spherical particles used as reactors in engineering applications, or as …
fixed beds of spherical particles used as reactors in engineering applications, or as …
Lagrangian transport and chaotic advection in three-dimensional laminar flows
M Speetjens, G Metcalfe… - Applied …, 2021 - asmedigitalcollection.asme.org
Transport and mixing of scalar quantities in fluid flows is ubiquitous in industry and Nature.
While the more familiar turbulent flows promote efficient transport and mixing by their …
While the more familiar turbulent flows promote efficient transport and mixing by their …
Chaotic mixing and mixing efficiency in a short time
M Funakoshi - Fluid Dynamics Research, 2008 - iopscience.iop.org
Several studies of the chaotic motion of fluid particles by two-dimensional time-periodic
flows or three-dimensional steady flows, called Lagrangian chaos, are first introduced …
flows or three-dimensional steady flows, called Lagrangian chaos, are first introduced …
A numerical and experimental study on advection in three-dimensional Stokes flows
MFM Speetjens, HJH Clercx… - Journal of fluid …, 2004 - cambridge.org
Three-dimensional advection of passive tracers in non-inertial flows is studied in a finite
cylinder confined by two parallel endwalls by means of numerical simulations and laboratory …
cylinder confined by two parallel endwalls by means of numerical simulations and laboratory …
Formation of coherent structures by fluid inertia in three-dimensional laminar flows
Z Pouransari, MFM Speetjens… - Journal of fluid …, 2010 - cambridge.org
Mixing under laminar flow conditions is key to a wide variety of industrial fluid systems of
size extending from micrometres to metres. Profound insight into three-dimensional laminar …
size extending from micrometres to metres. Profound insight into three-dimensional laminar …
A study in three-dimensional chaotic dynamics: Granular flow and transport in a bi-axial spherical tumbler
We study three-dimensional (3D) chaotic dynamics through an analysis of transport in a
granular flow in a half-full spherical tumbler rotated sequentially about two orthogonal axes …
granular flow in a half-full spherical tumbler rotated sequentially about two orthogonal axes …
Three-dimensional Lagrangian transport phenomena in unsteady laminar flows driven by a rotating sphere
NR Moharana, MFM Speetjens, RR Trieling… - Physics of …, 2013 - pubs.aip.org
Magnetic actuation of microscopic beads is a promising technique for enhancement and
manipulation of scalar transport in micro-fluidic systems. This implies laminar and essentially …
manipulation of scalar transport in micro-fluidic systems. This implies laminar and essentially …
Experimental and computational study of scalar modes in a periodic laminar flow
Scalar fields can evolve complex coherent structures under the action of periodic laminar
flows. This comes about from the competition between chaotic advection working to create …
flows. This comes about from the competition between chaotic advection working to create …
Merger of coherent structures in time-periodic viscous flows
MFM Speetjens, HJH Clercx… - … Interdisciplinary Journal of …, 2006 - pubs.aip.org
Inertia-induced changes in transport properties of an incompressible viscous time-periodic
flow are studied in terms of the topological properties of volume-preserving maps. In the …
flow are studied in terms of the topological properties of volume-preserving maps. In the …