Frontiers of chaotic advection

H Aref, JR Blake, M Budišić, SSS Cardoso… - Reviews of Modern …, 2017 - APS
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 …

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 …

Gas-liquid flow pattern identification and bubble characteristics analysis in a static mixer based HiPOxTM reactor

Y Xu, L Wang, Y Wang, Y Qian, H Wang, Y Xu… - Chemical Engineering …, 2023 - Elsevier
The multiphase flow in HiPOx TM reactor are the criteria for the mass transfer of ozone at the
gas–liquid interface, determining the degradation rate of the refractory organic pollutant in …

Cfd–pbm numerical study on liquid–liquid dispersion in the q-type static mixer

H Meng, J Wang, Y Yu, Z Wang… - Industrial & Engineering …, 2021 - ACS Publications
Numerical simulations of silicone oil–water two-phase turbulent dispersion mixing in Q-type
static mixers (QSM) are performed using computational fluid dynamics (CFD) coupled with a …

Bubble Morphology Analysis and Pressure Drop of Gas–Liquid Two-Phase Flow inside a Quarto Static Mixer

Y Yu, P Yang, H Meng, H Liu, J Zhang… - Industrial & Engineering …, 2022 - ACS Publications
The upward two-phase flow in vertical static mixers is beneficial for dispersion mixing. The
bubble size distribution, aspect ratio, and angle distribution of the dispersed phase at …

Numerical Study of Flow Field and Mixing Performance of a New Curved-Sheet Blade-Folded Static Mixer

Y Qiao, L Zheng, K Guo, H Liu, B Zhang… - Industrial & …, 2024 - ACS Publications
Mixing is an important unit of operation in the process industry. A static mixer is a device
commonly used for liquid mixing in a pipe or channel. This study proposes a new curved …

Multiscale Turbulence Characteristics of Gas–Liquid Pressure Fluctuations in an Industrial Quatro Static Mixer

Y Yu, B Li, H Meng, J Zhang, K Xiang… - Industrial & Engineering …, 2024 - ACS Publications
The gas–liquid two-phase flow is of great significance to industrial production. The nonlinear
turbulence characteristics of pressure fluctuation in a Quatro static mixer (QSM) are …

Chaotic mixing characteristics in static mixers with different axial twisted‐tape inserts

H Meng, M Song, Y Yu, F Wang… - The Canadian Journal of …, 2015 - Wiley Online Library
The distinction of chaotic advection and mixing of high‐viscosity fluids in tubes equipped
with four different twisted tapes, including KSM, MSM, RSM, and SSM, were evaluated by …

The effects of element direction and intersection angle of adjacent Q-type inserts on the laminar flow and heat transfer

Y Yu, H Wang, M Song, H Meng, Z Wang… - Applied Thermal …, 2016 - Elsevier
Three dimensional numerical studies were performed for laminar heat transfer and fluid flow
characteristics of circular tubes equipped with two Q types of RL-and RR-series inserts. The …

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 …