Brownian particle diffusion in generalized polynomial shear flows

N Wang, Y Dagan - Physical Review E, 2024 - APS
This study presents a mathematical framework for calculating the diffusion of Brownian
particles in generalized shear flows. By solving the Langevin equations using stochastic …

Eulerian approach for erosion induced by particle-laden impinging jets

A Loyevsky, I Immer, Y Dagan - International Journal of Multiphase Flow, 2024 - Elsevier
Particle dispersion and erosion play an important role in various engineering applications,
particularly in impinging jet flows. This study presents a new Eulerian method for …

Droplet dynamics in Burgers vortices. I. Mass transport

O Avni, Y Dagan - Physical Review Fluids, 2023 - APS
The present series of papers studies the coupling between transport phenomena and the
dynamic response of droplets in vortical flows. We derive the nonlinear relations between …

A generalized theory of Brownian particle diffusion in shear flows

N Wang, Y Dagan - arXiv preprint arXiv:2211.03825, 2022 - arxiv.org
This study presents a generalized theory for the diffusion of Brownian particles in shear
flows. By solving the Langevin equations using stochastic instead of classical calculus, we …

Analytical solutions for particle dispersion in Taylor–Green vortex flows

Y Dagan - Theoretical and Computational Fluid Dynamics, 2025 - Springer
This study presents new analytical solutions for the dynamics and dispersion of particles
laden in two-dimensional Taylor–Green vortex flows. Explicit solutions are found for the …

Direct Numerical Simulation of Particle Clustering and Turbulence Modulation: An Eulerian Approach

A Dhankarghare, Y Dagan - arXiv preprint arXiv:2409.07988, 2024 - arxiv.org
We present a new Eulerian framework for the computation of turbulent compressible
multiphase channel flows, specifically to assess turbulence modulation by dispersed …

Eulerian Sectional Approach for Particle Erosion in Monosectional and Bisectional Systems

A Loyevsky, I Immer, Y Dagan - AIAA SCITECH 2025 Forum, 2025 - arc.aiaa.org
Particle dispersion and erosion play an important role in various engineering applications,
particularly in impinging jet flows. This study extends a recently developed Eulerian …

Vortex augmented heat and humidity energy extraction and the variation of vortex strength behind the string grid

Y Guo, S Chen, F Chen, J Jiang, T Song, S Wu… - Available at SSRN … - papers.ssrn.com
Previous experiments have proved that the spray-string grid system can enhance heat and
humidity exchange, but the cause is not clear, in order to explore the mechanism of string …

[PDF][PDF] NONLINEAR DROPLET DYNAMICS IN IDEALIZED TRAILING VORTICES

O Avni, Y Dagan - icas.org
This study investigates the dynamics of water droplets within a Batchelor vortex. Such an
analytically described flow structure serves here as a model that may capture the essence of …