A Review of 3D Particle Tracking and Flow Diagnostics Using Digital Holography

J Hong - arXiv preprint arXiv:2412.18094, 2024 - arxiv.org
Advanced three-dimensional (3D) tracking methods are essential for studying particle
dynamics across a wide range of complex systems, including multiphase flows …

Analysis of group evaporation characteristics of droplet clusters in an evaporating spray

N Pandurangan, S Sahu - Journal of Fluid Mechanics, 2024 - cambridge.org
Droplet clustering in sprays refers to the dynamic evolution of highly concentrated regions
due to the preferential accumulation of the polydisperse droplets in the turbulent airflow …

Effect of polydispersity in droplet-driven flows

S Satheesh, P Bragança, C Cuvier… - International Journal of …, 2024 - Elsevier
Experiments were performed on agricultural flat-fan sprays to elucidate the effect of
polydisperse droplets on air induction and entrainment process using shadowgraphy and …

Three-dimensional clustering characteristics of large-Stokes-number dilute sprays interacting with turbulent swirling co-flows

A Rostami, R Li, S Kheirkhah - Journal of Fluid Mechanics, 2024 - cambridge.org
Three-dimensional (3-D) clustering characteristics of large-Stokes-number sprays
interacting with turbulent swirling co-flows are investigated experimentally. The astigmatic …

Physical coupling between inertial clustering and relative velocity in a polydisperse droplet field with background turbulence

MS Kumar, SR Chakravarthy, M Mathur - Europhysics Letters, 2023 - iopscience.iop.org
Natural processes, ranging from blood transport to planetary formation, are strongly
influenced by particle collisions induced by background turbulence. While inertial clustering …

Effect of cross-flow velocity on spray evolution and impingement characteristics of a multi-hole port fuel injector

A Jena, AK Agarwal - Physics of Fluids, 2023 - pubs.aip.org
The location and orientation of the injector play a crucial role in determining engine
performance and emissions from spark ignition and dual-fuel compression ignition engines …

Droplet arrival pattern, clustering and settling velocity in a polydisperse droplet field

M Shyam Kumar, SR Chakravarthy - Experiments in Fluids, 2024 - Springer
Understanding the onset of clustering is an essential consideration in many engineering and
natural systems. High operating costs and sophisticated methods associated with the …

Three-dimensional clustering characteristics of large-stokes number sprays interacting with turbulent swirling co-flows

A Rostami, R Li, S Kheirkhah - arXiv preprint arXiv:2403.15945, 2024 - arxiv.org
Three-dimensional (3D) clustering characteristics of large-stokes number sprays interacting
with turbulent swirling co-flows are investigated experimentally. The Astigmatic …