Respiratory microflows in the pulmonary acinus

J Sznitman - Journal of biomechanics, 2013 - Elsevier
Over the past few decades, our understanding of the fluid mechanics characterizing the
pulmonary acinus of the lungs has been fundamentally revisited. In the present paper, we …

[HTML][HTML] Biomimetics of the pulmonary environment in vitro: A microfluidics perspective

J Tenenbaum-Katan, A Artzy-Schnirman, R Fishler… - …, 2018 - pubs.aip.org
The entire luminal surface of the lungs is populated with a complex yet confluent,
uninterrupted airway epithelium in conjunction with an extracellular liquid lining layer that …

Bubble breakup in a microfluidic T-junction

X Liu, C Zhang, W Yu, Z Deng, Y Chen - Science Bulletin, 2016 - Elsevier
We conduct a computational fluid dynamics simulation to investigate the behaviors of bubble
breakup in a microfluidic T-junction using volume-of-fluid method to represent the interface …

Distribution of liquid–liquid two-phase flow in branching T-junction microchannels

L Liu, S Jiang, C Zhu, Y Ma, T Fu - Chemical Engineering Journal, 2022 - Elsevier
The liquid–liquid distribution and droplet dynamics in branching T-junction microchannels
were studied experimentally. The droplet flow patterns in the main channel are divided into …

Numerical simulation of high inertial liquid-in-gas droplet in a T-junction microchannel

M Mastiani, B Mosavati, MM Kim - RSC advances, 2017 - pubs.rsc.org
Aqueous microdroplet generation involving high inertial air flow inside a T-junction
microchannel was studied numerically. The volume of fluid method was employed to track …

Mucus transport and distribution by steady expiration in an idealized airway geometry

RR Rajendran, A Banerjee - Medical Engineering & Physics, 2019 - Elsevier
Mucus clearance from the airways is vital to reduce the risk of infection and to improve
pulmonary function. The removal of mucus is propelled either by a rhythmic ciliary motion or …

Acinus-on-a-chip: a microfluidic platform for pulmonary acinar flows

R Fishler, MK Mulligan, J Sznitman - Journal of Biomechanics, 2013 - Elsevier
Convective respiratory flows in the pulmonary acinus and their influence on the fate of
inhaled particles are typically studied using computational fluid dynamics (CFD) or scaled …

Effect of non-Newtonian dynamics on the clearance of mucus from bifurcating lung airway models

RR Rajendran, A Banerjee - Journal of …, 2021 - asmedigitalcollection.asme.org
Mucus hypersecretion is a common pathophysiological manifestation of several obstructive
airway diseases in which the mucociliary clearance is impaired, and the airflow generated …

Flow regime mapping of high inertial gas–liquid droplet microflows in flow-focusing geometries

A Shahriari, MM Kim, S Zamani, N Phillip… - Microfluidics and …, 2016 - Springer
Confined gas–liquid droplet microflows present a lot of new perspectives for microfluidic
systems that require the presence of a gaseous phase. In addition to the benefits associated …

Dynamics of a liquid plug in a capillary tube under cyclic forcing: memory effects and airway reopening

SS Mamba, JC Magniez, F Zoueshtiagh… - Journal of Fluid …, 2018 - cambridge.org
In this paper, we investigate both experimentally and theoretically the dynamics of a liquid
plug driven by a cyclic periodic forcing inside a cylindrical rigid capillary tube. First, it is …