Progress of discrete unified gas-kinetic scheme for multiscale flows

Z Guo, K Xu - Advances in Aerodynamics, 2021 - Springer
Multiscale gas flows appear in many fields and have received particular attention in recent
years. It is challenging to model and simulate such processes due to the large span of …

MHD double-diffusive mixed convection and entropy generation of nanofluid in a trapezoidal cavity

P Mondal, TR Mahapatra - International Journal of Mechanical Sciences, 2021 - Elsevier
Abstract Double diffusive, Magnetohydrodynamics (MHD), mixed convection flow of A l 2 O 3-
water nanofluid inside a trapezoidal enclosure with discrete heat and mass source at the …

Computational appraisal of fluid flow behavior in two-sided oscillating lid-driven cavities

SR Bhopalam, DA Perumal, AK Yadav - International Journal of …, 2021 - Elsevier
The current work employs lattice Boltzmann simulations to compute incompressible flows in
two-sided oscillating lid-driven cavities. Vortex dynamics in oscillatory lid-driven cavity flows …

A novel linear stability analysis method for plane Couette flow considering rarefaction effects

S Zou, L Bi, C Zhong, X Yuan, Z Tang - Journal of Fluid Mechanics, 2023 - cambridge.org
Following the stability analysis method in classic fluid dynamics, a linear stability equation
(LSE) suitable for rarefied flows is derived based on the Bhatnagar–Gross–Krook (BGK) …

[HTML][HTML] Computational study of rarefied gas flow and heat transfer in lid-driven cylindrical cavities

M Zhu, E Roohi, A Ebrahimi - Physics of Fluids, 2023 - pubs.aip.org
The gas flow characteristics in lid-driven cavities are influenced by several factors, such as
the cavity geometry, gas properties, and boundary conditions. In this study, the physics of …

A normal-mode approach for high-speed rarefied plane Couette flow

S Zou, L Bi, C Zhong, X Yuan, Z Tang - Physics of Fluids, 2024 - pubs.aip.org
Based on gas kinetic theory, a linear stability analysis method for low-speed rarefied flows
was developed by Zou et al.[“A new linear stability analysis approach for microchannel flow …

Dynamics of flow in trapezoidal enclosure having a heated inner circular cylinder containing Casson nanofluid

M Hirpho, W Ibrahim - Heliyon, 2021 - cell.com
In this article, simulation of the two-dimensional flow of natural convective transport in the
partially heated lid-driven trapezoidal cavity was presented with finite element method using …

A new linear stability analysis approach for microchannel flow based on the Boltzmann Bhatnagar–Gross–Krook equation

S Zou, C Zhong, L Bi, X Yuan, Z Tang - Physics of Fluids, 2022 - pubs.aip.org
Microchannels are important components of microelectromechanical systems (MEMSs) that
encounter rarefaction effects due to their small-scale characteristics. The influence of …

Oscillatory Couette flow of rarefied binary gas mixtures

Y Zhang, P Wang, Z Guo - Physics of Fluids, 2021 - pubs.aip.org
The oscillatory Couette flow of binary gas mixtures is numerically investigated on the basis
of the McCormack model. The dependence of the velocity and shear stress amplitudes and …

Nonlinear oscillatory fully-developed rarefied gas flow in plane geometry

A Tsimpoukis, N Vasileiadis, G Tatsios… - Physics of …, 2019 - pubs.aip.org
The nonlinear oscillatory fully developed rarefied gas flow between parallel plates due to an
external harmonic force is investigated by the Direct Simulation Monte Carlo (DSMC) …