Motion in stratified fluids

RV More, AM Ardekani - Annual Review of Fluid Mechanics, 2023 - annualreviews.org
Density stratification due to temperature or salinity variations greatly influences the flow
around and the sedimentation of objects such as particles, drops, bubbles, and small …

Artificial neural network joined with lattice boltzmann method to study the effects of mhd on the slip velocity of fmwnt/water nanofluid flow inside a microchannel

X He, MO Sidi, NA Ahammad, MA Elkotb… - … Analysis with Boundary …, 2022 - Elsevier
Present research evaluates a wide range of methods to boost the performance of
microchannel via ANN & lattice Boltzmann method (LBM). Hence Artificial Nueral Network …

Numerical simulation to model the effect of injection velocity on the thermo-hydraulic behavior of the microchannel fluid flow via Navier–Stokes equations joined with …

W Wei, I Tlili, M Mahmoud, SM Sajadi, Z Li - The European Physical …, 2022 - Springer
The injection is one of the main factors to improve the heat transfer in the macro and
microscale devices, especially in microchannels. The present research focuses on the …

An overview on collision dynamics of deformable particles

Z Alinejad, M Bayareh, B Ghasemi… - Chemical Papers, 2022 - Springer
Interaction dynamics of rigid/deformable particles are included in a wide range of industrial
and scientific approaches. The description of the binary collision of particles is required to …

Transport of particles, drops, and small organisms in density stratified fluids

AM Ardekani, A Doostmohammadi, N Desai - Physical Review Fluids, 2017 - APS
Sedimenting particles and motile organisms are ubiquitously found in oceans and lakes,
where density stratification naturally occurs due to temperature or salinity gradients. We …

Mixing characteristics and energy conversion in the coalescence process of the two droplets

X Luo, K Xu, W Li, X Huang, L He - Chemical Engineering Science, 2022 - Elsevier
In the case of fluid flow with a low Reynolds number, the internal fluid stratification can be
easily observed after droplet coalescence, impeding rapid mixing of fluid. In this study, the …

Numerical study of slug flow heat transfer in microchannels

M Bayareh, MN Esfahany, N Afshar… - International Journal of …, 2020 - Elsevier
In the present paper, the heat transfer of slug flow in rectangular microchannels is studied
numerically. The Al 2 O 3-water nanofluid with the volume fraction of 1% is used as a …

Coalescence of two initially spherical bubbles: Dual effect of liquid viscosity

Y Zhang, K Chen, Y You, W Ren - International Journal of Heat and Fluid …, 2018 - Elsevier
The coalescence and interaction of two inline bubbles in viscous ambient liquids are
explored using axisymmetric computations. The incompressible Navier–Stokes equations …

Effect of nanoparticles shape on turbulent nanofluids flow within a solar collector by using hexagonal cross-section tubes

Y Khetib, HM Abo-Dief, AK Alanazi, SM Sajadi… - Sustainable Energy …, 2022 - Elsevier
This paper investigates the turbulent flow of nanofluid (NFs) in which boehmite-alumina
nanoparticles with different shapes of platelet, brick, blade, and cylinder suspended in a …

Drag, deformation, and drift volume associated with a drop rising in a density stratified fluid

VA Shaik, AM Ardekani - Physical Review Fluids, 2020 - APS
We consider a drop of constant density and uniform interfacial tension rising in a linearly
density stratified fluid. In the limits of weak inertia and stratification effects, we calculate the …