Numerical simulation of inertial microfluidics: a review

Since the proposal of inertial microfluidics in 2007, it has been widely used for particle focusing and separation with superior performances. The particle migration behaviour in microchannel is extremely complicated involving various parameters. Recently, computational approaches have been utilized...

Full description

Bibliographic Details
Main Author: Ruiju Shi
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Engineering Applications of Computational Fluid Mechanics
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/19942060.2023.2177350
_version_ 1797403891724189696
author Ruiju Shi
author_facet Ruiju Shi
author_sort Ruiju Shi
collection DOAJ
description Since the proposal of inertial microfluidics in 2007, it has been widely used for particle focusing and separation with superior performances. The particle migration behaviour in microchannel is extremely complicated involving various parameters. Recently, computational approaches have been utilized to obtain better insights into the underlying physics, which facilitates a comprehensive and intuitive understanding of particle migration in inertial flow. The numerical methods are ideal ways for assessing the effects of various parameters on particle focusing. In this review, numerous theories and models proposed to systematically explore the effects on migration of particles are summed concisely, especially numerical methods. Besides, latest research advances in direct numerical simulation of diverse particle motion and migration, whether rigid or deformable, spherical or non-spherical, suspended in simple or complex channel, are introduced comprehensively. Then, numerical simulations for microfluidic devices design are provided and discussed to facilitate the optimization of microchannel and the design of coupling microfluidic device for real- particles separation. Finally, we further discuss the remaining challenges in the modeling of inertial particle microfluidics and provide several suggestions for future investigators.
first_indexed 2024-03-09T02:46:06Z
format Article
id doaj.art-2e55060e5ff84352a5bb0952377fe26c
institution Directory Open Access Journal
issn 1994-2060
1997-003X
language English
last_indexed 2024-03-09T02:46:06Z
publishDate 2023-12-01
publisher Taylor & Francis Group
record_format Article
series Engineering Applications of Computational Fluid Mechanics
spelling doaj.art-2e55060e5ff84352a5bb0952377fe26c2023-12-05T16:53:44ZengTaylor & Francis GroupEngineering Applications of Computational Fluid Mechanics1994-20601997-003X2023-12-0117110.1080/19942060.2023.2177350Numerical simulation of inertial microfluidics: a reviewRuiju Shi0Jihua Institute of Biomedical Engineering and Technology, Ji Hua Laboratory, Foshan City, People’s Republic of ChinaSince the proposal of inertial microfluidics in 2007, it has been widely used for particle focusing and separation with superior performances. The particle migration behaviour in microchannel is extremely complicated involving various parameters. Recently, computational approaches have been utilized to obtain better insights into the underlying physics, which facilitates a comprehensive and intuitive understanding of particle migration in inertial flow. The numerical methods are ideal ways for assessing the effects of various parameters on particle focusing. In this review, numerous theories and models proposed to systematically explore the effects on migration of particles are summed concisely, especially numerical methods. Besides, latest research advances in direct numerical simulation of diverse particle motion and migration, whether rigid or deformable, spherical or non-spherical, suspended in simple or complex channel, are introduced comprehensively. Then, numerical simulations for microfluidic devices design are provided and discussed to facilitate the optimization of microchannel and the design of coupling microfluidic device for real- particles separation. Finally, we further discuss the remaining challenges in the modeling of inertial particle microfluidics and provide several suggestions for future investigators.https://www.tandfonline.com/doi/10.1080/19942060.2023.2177350Inertial microfluidicsdirect numerical simulationcell separationCTCs
spellingShingle Ruiju Shi
Numerical simulation of inertial microfluidics: a review
Engineering Applications of Computational Fluid Mechanics
Inertial microfluidics
direct numerical simulation
cell separation
CTCs
title Numerical simulation of inertial microfluidics: a review
title_full Numerical simulation of inertial microfluidics: a review
title_fullStr Numerical simulation of inertial microfluidics: a review
title_full_unstemmed Numerical simulation of inertial microfluidics: a review
title_short Numerical simulation of inertial microfluidics: a review
title_sort numerical simulation of inertial microfluidics a review
topic Inertial microfluidics
direct numerical simulation
cell separation
CTCs
url https://www.tandfonline.com/doi/10.1080/19942060.2023.2177350
work_keys_str_mv AT ruijushi numericalsimulationofinertialmicrofluidicsareview