A review of rarefied gas flow in irregular micro/nanochannels

A Taassob, A Bordbar, S Kheirandish… - Journal of …, 2021 - iopscience.iop.org
In today's complex micro–electro–mechanical systems (MEMS), investigation of flow through
irregular micro/nanochannels, such as bended channels, variable cross-sectional area …

[图书][B] Microscale flow and heat transfer: mathematical modelling and flow physics

A Agrawal, HM Kushwaha, RS Jadhav - 2019 - books.google.com
This book covers concepts and the latest developments on microscale flow and heat transfer
phenomena involving a gas. The book is organised in two parts: the first part focuses on the …

Rarefied gas flow into vacuum through linearly diverging and converging channels

O Sazhin, A Sazhin - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Using the direct simulation Monte Carlo direct method, rarefied gas flow into a vacuum
through linearly diverging and сonverging сhannels has been studied. The problem has …

Numerical study of thermocapillary migration of a bubble in a channel with an obstruction

M Lu, J Lu, Y Zhang, G Tryggvason - Physics of Fluids, 2019 - pubs.aip.org
Fully resolved numerical simulations are used to examine the thermocapillary motion of a
two-and three-dimensional fully deformable bubble in a channel with an obstruction. A front …

DSMC investigation on rarefied gas mixing through diverging and converging channels

E Lekzian, M Sabouri - International Communications in Heat and Mass …, 2024 - Elsevier
This research investigates the effects of mixer divergence or convergence on mixing using
the DSMC method. A straight mixer with an outlet-to-inlet height ratio of 1.0 is considered as …

[HTML][HTML] Pressure-driven nitrogen flow in divergent microchannels with isothermal walls

A Ebrahimi, V Shahabi, E Roohi - Applied Sciences, 2021 - mdpi.com
Gas flow and heat transfer in confined geometries at micro-and nanoscales differ
considerably from those at macro-scales, mainly due to nonequilibrium effects such as …

Determination of tangential momentum accommodation coefficient and slip coefficients for rarefied gas flow in a microchannel

V Hemadri, A Agrawal, UV Bhandarkar - Sādhanā, 2018 - Springer
This paper presents an experimental study of rarefied gas flow in a trapezoidal
microchannel with a constant depth of 103 µm, top width of 1143 µm, bottom width of 998 µm …

Boltzmann's colloidal transport in porous media with velocity-dependent capture probability

T Russell, P Bedrikovetsky - Physics of Fluids, 2021 - pubs.aip.org
Mathematical modeling of suspension-colloidal-nano transport in porous media at different
scales has long been a fascinating topic of fluid mechanics. In this study, we discuss the …

Viscous peeling of a nanosheet

A Agrawal, S Gravelle, C Kamal, L Botto - Soft matter, 2022 - pubs.rsc.org
Combining molecular dynamics (MD) and continuum simulations, we study the dynamics of
propagation of a peeling front in a system composed of multilayered graphene nanosheets …

Gas flow in microchannels and nanochannels with variable cross section for all Knudsen and all Mach number values

SS Milićev, ND Stevanović - Journal of Fluids …, 2021 - asmedigitalcollection.asme.org
The analytical solution for steady viscous pressure-driven compressible isothermal gas flow
through micro-and nanochannels with variable cross section for all Knudsen and all Mach …