Machine learning holography for 3D particle field imaging

S Shao, K Mallery, SS Kumar, J Hong - Optics Express, 2020 - opg.optica.org
We propose a new learning-based approach for 3D particle field imaging using holography.
Our approach uses a U-net architecture incorporating residual connections, Swish …

Aerosol generation from different wind instruments

R He, L Gao, M Trifonov, J Hong - Journal of aerosol science, 2021 - Elsevier
The potential airborne transmission of COVID-19 has raised significant concerns regarding
the safety of musical activities involving wind instruments. However, currently, there is a lack …

A review of 3D particle tracking and flow diagnostics using Digital Holography

J Hong - Measurement Science and Technology, 2025 - iopscience.iop.org
Abstract Advanced three-dimensional (3D) tracking methods are essential for studying
particle dynamics across a wide range of complex systems, including multiphase flows …

Automated droplet size distribution measurements using digital inline holography

SS Kumar, C Li, CE Christen, CJ Hogan Jr… - Journal of aerosol …, 2019 - Elsevier
Droplet generation through spray breakup is an unsteady and non-linear process which
produces a relatively dense, highly polydisperse aerosol containing non-spherical droplets …

Experimental study of temporal dynamics of cavitation bubbles selectively attached to the solid surfaces of different hydrophobicity under the action of ultrasound

T Lyubimova, K Rybkin, O Fattalov, M Kuchinskiy… - Ultrasonics, 2021 - Elsevier
In this work, we experimentally investigated the dynamics of vapor–gas bubbles arising in
distilled water under the action of ultrasound (US), near and on the surface of solid plates …

Study of marine particles using submersible digital holographic camera during the Arctic expedition

V Dyomin, I Semiletov, D Chernykh, E Chertoprud… - Applied Sciences, 2022 - mdpi.com
The paper presents the results of in situ studies of marine particles of different nature using a
submersible digital holographic camera (DHC) during the Arctic expedition. It also describes …

Characterization and mitigation of aerosols and spatters from ultrasonic scalers

Q Ou, RG Placucci, J Danielson, G Anderson… - The Journal of the …, 2021 - Elsevier
Background Dental procedures often produce aerosols and spatter, which have the potential
to transmit pathogens such as severe acute respiratory syndrome coronavirus 2. The …

Ultraviolet digital holographic microscopy (DHM) of micron-scale particles from shocked Sn ejecta

DR Guildenbecher, A McMaster, A Corredor… - Optics …, 2023 - opg.optica.org
A cloud of very fast, O (km/s), and very fine, O (µm), particles may be ejected when a strong
shock impacts and possibly melts the free surface of a solid metal. To quantify these …

Machine learning holography for measuring 3D particle distribution

S Shao, K Mallery, J Hong - Chemical Engineering Science, 2020 - Elsevier
We propose a learning-based image processing method for particle size measurement
based on digital holography in this paper. The proposed approach uses a modified U-net …

Stability and cavitation of nanobubble: Insights from large-scale atomistic molecular dynamics simulations

VH Man, MS Li, P Derreumaux… - The Journal of Chemical …, 2024 - pubs.aip.org
We perform large-scale atomistic simulations of a system containing 12× 10 6 atoms,
comprising an oxygen gas-filled bubble immersed in water, to understand the stability and …