The effects of the Soret and slip boundary conditions on thermosolutal convection with a Navier–Stokes–Voigt fluid

AJ Badday, AJ Harfash - Physics of Fluids, 2023 - pubs.aip.org
In this paper, we study the problem of thermosolutal convection in a Navier–Stokes–Voigt
fluid when the layer is heated from below and simultaneously salted from above or below …

Bidispersive double diffusive convection with relatively large macropores and generalized boundary conditions

HA Challoob, AJ Harfash, AJ Harfash - Physics of Fluids, 2021 - pubs.aip.org
This paper is concerned with the question of the beginning of convective motion in a fluid
saturated porous layer, containing a salt in solution, heated below and salted above and …

Bidispersive thermal convection with relatively large macropores and generalized velocity and temperature boundary conditions

HA Challoob, AJ Harfash, AJ Harfash - Physics of Fluids, 2021 - pubs.aip.org
In a fluid-saturated bidisperse porous medium at a single temperature, the issue of thermal
convection when the Darcy theory is used in the micropores, particularly the effects of slip …

Rarefaction effects on hypersonic boundary-layer stability

J Ou, C Wang, J Chen - Acta Mechanica Sinica, 2024 - Springer
Near-space hypersonic vehicles could experience both continuous and rarefied flow
regimes during the flight through atmosphere. The rarefaction effects on hypersonic …

Newtonian and viscoelastic fluid flows through an abrupt 1: 4 expansion with slip boundary conditions

LL Ferrás, AM Afonso, MA Alves, JM Nóbrega… - Physics of …, 2020 - pubs.aip.org
In this work, we present a systematic numerical investigation of the 1: 4 planar expansion
cree** flow under the influence of slip boundary conditions for Newtonian and viscoelastic …

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) …

Non-modal stability analysis in viscous fluid flows with slippery walls

A Samanta - Physics of Fluids, 2020 - pubs.aip.org
A study of optimal temporal and spatial disturbance growths is carried out for three-
dimensional viscous incompressible fluid flows with slippery walls. The non-modal temporal …

Linear stability and energy stability of plane Poiseuille flow with isotropic and anisotropic slip boundary conditions

X **ong, J Tao - Physics of Fluids, 2020 - pubs.aip.org
The linear stability and energy stability of the plane Poiseuille flow with the isotropic and
anisotropic slip boundary conditions are theoretically analyzed and numerically calculated …

The linear stability of slip channel flows

S Ceccacci, SAW Calabretto, C Thomas, JP Denier - Physics of Fluids, 2022 - pubs.aip.org
A linear stability investigation is undertaken on the two-dimensional flow that develops in a
channel whose walls are coated with a superhydrophobic material. The surfaces are …

A numerical study on the natural transition locations in the flat-plate boundary layers on superhydrophobic surfaces

B Liu, Y Zhang - Physics of Fluids, 2020 - pubs.aip.org
In this paper, the natural transition locations in the flat-plate boundary layers on the
superhydrophobic surfaces are studied by numerical methods. The laminar flow field in the …