Heat transfer in a non-isothermal collisionless turbulent particle-laden flow

HR Zandi Pour, M Iovieno - Fluids, 2022 - mdpi.com
To better understand the role of particle inertia on the heat transfer in the presence of a
thermal inhomogeneity, Eulerian–Lagrangian direct numerical simulations (DNSs) have …

How does two-way coupling modify particle settling and the role of multiscale preferential sweeping?

J Tom, M Carbone, AD Bragg - Journal of Fluid Mechanics, 2022 - cambridge.org
For one-way coupled (1WC) flows, Tom & Bragg (J. Fluid Mech., vol. 871, 2019, pp. 244–
270) advanced the analysis of Maxey (J. Fluid Mech., vol. 174, 1987, pp. 441–465), which …

[PDF][PDF] Modulation of heat flux by inertial particles thermal feedback in a turbulent shearless anisothermal flow

HRZ Pour, M Iovieno - … of the 11th International Conference on Fluid …, 2024 - avestia.com
We analyze the modulation of heat flux by particle thermal feedback in a turbulent shearless
flow by employing a recently introduced decomposition of the velocity-temperature …

[PDF][PDF] The effect of particle collisions on heat transfer in a non-isothermal dilute turbulent gas-particle flow

HRZ Pour, M Iovieno - 8th World Congress on Momentum, Heat and …, 2023 - avestia.com
We analyze the effect of particle-to-particle collision on the heat transfer in a temporally
evolving thermal mixing layer which develops between two isothermal regions in a …

[PDF][PDF] On the heat transfer in particle-laden turbulent flows: the effect of collision in an anisothermal regime

HRZ Pour, M Iovieno - 9th World Congress on Mechanical, Chemical …, 2023 - avestia.com
In this study, we investigate a two-way thermally coupled collisional turbulent particle-laden
flow using Eulerian-Lagrangian point-particle direct numerical simulations. Our aim is to …

On the formation of thermal caustics in turbulent particle-laden flows

HR Zandi Pour, M Iovieno - Physics of Fluids, 2024 - pubs.aip.org
This study investigates the development of thermal caustics within particle-laden turbulent
flows, a concept recently proposed to elucidate the non-smooth behavior of particle …

The Role of Particle Inertia and Thermal Inertia in Heat Transfer in a Non-Isothermal Particle-Laden Turbulent Flow

HR Zandi Pour, M Iovieno - Fluids, 2024 - mdpi.com
We present an analysis of the effect of particle inertia and thermal inertia on the heat transfer
in a turbulent shearless flow, where an inhomogeneous passive temperature field is …

[PDF][PDF] Heat transfer enhancement by suspended particles in a turbulent shearless flow

HRZ Pour, M Iovieno - 33rd Congress of the International Council …, 2022 - researchgate.net
Numerical simulations are used to investigate the role of particle inertia and thermal inertia
on the heat transfer in a particle-laden turbulent flow. By using the point-particle model, a …

Heat transport in a non-homothermal turbulent particle-laden flow in the collisional regime

HRZ Pour, M Iovieno - Journal of Physics: Conference Series, 2024 - iopscience.iop.org
In this investigation, we explore the impact of particle collisions on turbulent heat flux within
a temporally developing thermal mixing layer arising from the interaction of two …

[PDF][PDF] Mean Heat Flux Modulation by Particle Thermal Feedback in a Thermally Inhomogeneous Flow

HRZ Pour, M Iovieno - Journal of Fluid Flow, 2024 - jffhmt.avestia.com
We investigate how particle thermal feedback modulates heat flux in a turbulent shearless
flow. This is done by utilizing a recently developed decomposition of the velocitytemperature …