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 …
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 …
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 …
Topological equivalence between two classes of three-dimensional steady cavity flows: A numerical-experimental analysis
PS Contreras, I Ataei-Dadavi, MFM Speetjens… - Physics of …, 2019 - pubs.aip.org
The present study concerns Lagrangian transport and (chaotic) advection in three-
dimensional (3D) flows in cavities under steady and laminar conditions. The main goal is to …
dimensional (3D) flows in cavities under steady and laminar conditions. The main goal is to …
Observability of periodic lines in three-dimensional lid-driven cylindrical cavity flows
J Znaien, MFM Speetjens, RR Trieling… - Physical Review E …, 2012 - APS
This study employs three-dimensional particle-tracking velocimetry (3D-PTV) for
experimental investigation of the existence and properties of periodic lines in 3D lid-driven …
experimental investigation of the existence and properties of periodic lines in 3D lid-driven …
Visualisation of heat transfer in 3D unsteady flows
MFM Speetjens, AA Van Steenhoven - International Journal of Thermal …, 2010 - Elsevier
Heat transfer in fluid flows traditionally is examined in terms of temperature field and heat-
transfer coefficients at non-adiabatic walls. However, heat transfer may alternatively be …
transfer coefficients at non-adiabatic walls. However, heat transfer may alternatively be …
Multi-functional Lagrangian flow structures in three-dimensional ac electro-osmotic micro-flows
MFM Speetjens, HNL De Wispelaere… - Fluid Dynamics …, 2011 - iopscience.iop.org
Flow forcing by ac electro-osmosis (ACEO) is a promising technique for the actuation and
manipulation of micro-flows. Utilization to date mainly concerns pumping and mixing …
manipulation of micro-flows. Utilization to date mainly concerns pumping and mixing …
Lagrangian transport in a class of three-dimensional buoyancy-driven flows
PS Contreras, MFM Speetjens… - Journal of Fluid …, 2017 - cambridge.org
The present study concerns the Lagrangian dynamics of three-dimensional (3D) buoyancy-
driven cavity flows under steady and laminar conditions due to a global temperature …
driven cavity flows under steady and laminar conditions due to a global temperature …