A benchmark for particle-laden turbulent duct flow: A joint computational and experimental study

M Esmaily, L Villafane, AJ Banko, G Iaccarino… - International Journal of …, 2020 - Elsevier
A turbulent duct flow laden with small heavy inertial particles (Re τ≈ 570, St+≈ 50, d p+≈
0.3, St≈ 12, and dp/η≈ 0.17) is studied computationally and experimentally. We examine …

[HTML][HTML] On the statistical evaluation of bubbly flows using Voronoi cells grouped in clusters with fixed cell count

L Weber, S Gabriel, AG Class - Physics of Fluids, 2023 - pubs.aip.org
The extraction of statistical information from bubbly flow experiments is crucial for numerical
studies. Knowledge regarding probability distributions is particularly relevant in cases where …

Temperature statistics in a radiatively heated particle-laden turbulent square duct flow

AJ Banko, L Villafañe, JH Kim, JK Eaton - … Journal of Heat and Fluid Flow, 2020 - Elsevier
Radiation absorption by preferentially concentrated particles in a turbulent square duct flow
is studied experimentally. The particle-laden flow is exposed to near-infrared radiation, and …

Separate and joint clustering characteristics of large-Stokes-number sprays subjected to turbulent co-flows

A Rostami, R Li, S Kheirkhah - Journal of Fluid Mechanics, 2023 - cambridge.org
Separate and joint droplets, clusters, and voids characteristics of sprays injected in a
turbulent co-flow are investigated experimentally. Simultaneous Mie scattering and …

Stochastic modeling of direct radiation transmission in particle-laden turbulent flow

AJ Banko, L Villafañe, JH Kim, M Esmaily… - Journal of Quantitative …, 2019 - Elsevier
Direct radiation transmission in turbulent flows laden with heavy particles plays a
fundamental role in systems such as clouds and particle solar receivers. Owing to their …

Radiation absorption by inertial particles in a turbulent square duct flow

AJ Banko - 2018 - search.proquest.com
Particle-based solar receivers pose an interesting engineering challenge because of the
coupled interactions between particle motion in a turbulent flow, radiation transmission and …

An optimal O (N) scheme for simulations of colliding, particle-laden flows on unstructured grids

G Rydquist, M Esmaily - Journal of computational physics, 2020 - Elsevier
The cost of tracking Lagrangian particles in a domain discretized on an unstructured grid
can become prohibitively expensive as the number of particles or elements grows. A major …

[PDF][PDF] Radiative heating of inertial particles in a particle-laden turbulent duct flow

L Villafane, A Banko, JH Kim, C Elkins… - Proceedings of 10th …, 2017 - tsfp-conference.org
Radiation absorption by disperse solid particles in a turbulent square duct flow was studied
experimentally for different particle loadings. The fully-developed flow of air at a Reynolds …

[PDF][PDF] Gas heating by radiation absorbing inertial particles in a turbulent duct flow

L Villafane, A Banko, C Elkins, JK Eaton - Annual Research Briefs …, 2017 - stanford.edu
Preferential concentration is encountered in a wide range of particle-laden flows in which
inertial particles are transported by turbulence. The response of the particles to the carrier …

Particle dispersion and preferential concentration in particle-laden turbulence

AJ Banko, JK Eaton - … Approaches and Computational Methods for Particle …, 2023 - Elsevier
Turbulence has important effects on both the average and instantaneous particle
concentration fields. Dispersion describes the mean square displacement of particle …