Investigation of the intensified chaotic mixing and flow structures evolution mechanism in stirred reactor with torsional rigid-flexible impeller

X Tang, F Qiu, H Li, Q Zhang, X Quan… - Industrial & …, 2023 - ACS Publications
This investigation addresses the development of a Möbius strip with torsional structure as
the flexible connection pieces for rigid-flexible impellers, enhancing the macroinstability of …

Thermal mixing performances of shear-thinning non-Newtonian fluids inside Two-Layer Crossing Channels Micromixer using entropy generation method …

NT Tayeb, K Amar, K Sofiane, L Lakhdar… - … and Processing-Process …, 2020 - Elsevier
In this work, a numerical comparative study is carried out to investigate a laminar steady flow
behavior of shear-thinning non-Newtonian fluids in three chaotic geometries: Two-Layer …

Effect of simultaneous application of chaotic laminar flow of nanofluid and non-uniform magnetic field on the entropy generation and energetic/exergetic efficiency

L Aidaoui, Y Lasbet, F Selimefendigil - Journal of Thermal Analysis and …, 2022 - Springer
This work aims to characterize the heat exchange system efficiency and entropy generation
of nanofluid forced convection flow with chaotic perturbations influenced by a non-uniform …

Evaluation of hydrodynamic and thermal behaviour of non-newtonian-nanofluid mixing in a chaotic micromixer

NT Tayeb, S Hossain, AH Khan, T Mostefa, KY Kim - Micromachines, 2022 - mdpi.com
Three-dimensional numerical investigations of a novel passive micromixer were carried out
to analyze the hydrodynamic and thermal behaviors of Nano-Non-Newtonian fluids. Mass …

CFD Simulation of Chaotic Flow Characteristics in an Oscillating Feedback Microreactor and Its Application for Preparing Zeolitic Imidazolate Framework-8 …

SX Wei, HT Tong, H Chen, TL Xie, Q Liu… - Industrial & …, 2024 - ACS Publications
A four-stage asymmetric oscillating feedback microreactor (FOFM) was developed to
prepare high-quality zeolitic imidazolate framework-8 (ZIF-8) nanoparticles with high …

Thermal and Hydrodynamic Measurements of a Novel Chaotic Micromixer to Enhance Mixing Performance

A Mahammedi, R Kouider, NT Tayeb… - Energies, 2024 - mdpi.com
In this study, three-dimensional simulations were conducted on a new passive micromixer to
assess the thermal and hydrodynamic behaviors of Newtonian and non-Newtonian fluids …

Kinematic measurements of novel chaotic micromixers to enhance mixing performances at low Reynolds numbers: Comparative study

TT Naas, S Hossain, M Aslam, A Rahman, ASM Hoque… - Micromachines, 2021 - mdpi.com
In this work, a comparative investigation of chaotic flow behavior inside multi-layer crossing
channels was numerically carried out to select suitable micromixers. New micromixers were …

Kinematic Properties of a Twisted Double Planetary Chaotic Mixer: A Three-Dimensional Numerical Investigation

T Mostefa, AD Eddine, NT Tayeb, S Hossain… - Micromachines, 2022 - mdpi.com
In this study, a numerical investigation based on the CFD method is carried out to study the
unsteady laminar flow of Newtonian fluid with a high viscosity in a three-dimensional …

Acoustofluidic Microbioreactor Using Surface Acoustic Wave-induced Acoustic Streaming Flow

B Cha, SH Lee, G Park, J Ko, M Yoon, J Park - BioChip Journal, 2024 - Springer
Microbioreactors have been widely utilized as an alternative to conventional benchtop
reactors, since the miniaturized platforms offer advantages including reduced sample …

Local investigation of the dynamic and thermal fields to characterize the transition onset from steady to unsteady laminar flow in a complex geometry

AL Boukhalkhal, Y Lasbet, L Aidaoui - International Communications in …, 2022 - Elsevier
The present work investigated numerically the onset of the transition from steady to unsteady
laminar flow regime in a three dimensional complex geometry. The behavior of the dynamic …