Imaging-based 3D particle tracking system for field characterization of particle dynamics in atmospheric flows
A particle tracking velocimetry apparatus is presented that is capable of measuring three-
dimensional particle trajectories across large volumes, of the order of several meters, during …
dimensional particle trajectories across large volumes, of the order of several meters, during …
Identifying dominant flow features from very-sparse Lagrangian data: a multiscale recurrence network-based approach
G Iacobello, DE Rival - Experiments in fluids, 2023 - Springer
Realistic fluid flow problems often require that Lagrangian tracers are deployed in a sparse
or very-sparse manner, such as for oceanic and atmospheric flows where large-scale motion …
or very-sparse manner, such as for oceanic and atmospheric flows where large-scale motion …
On the scalability of helium-filled soap bubbles for volumetric PIV
The scalability of experiments using PIV relies upon several parameters, namely illumination
power, camera sensor and primarily the tracers light scattering capability. Given their larger …
power, camera sensor and primarily the tracers light scattering capability. Given their larger …
Large-scale volumetric particle tracking using a single camera: analysis of the scalability and accuracy of glare-point particle tracking
Recent advances in tracer, illumination, and camera technology, paired with new processing
algorithms, have been pushing the limits of scale for three-dimensional flow measurements …
algorithms, have been pushing the limits of scale for three-dimensional flow measurements …
Relative fluid stretching and rotation for sparse trajectory observations
As most mathematically justifiable Lagrangian coherent structure detection methods rely on
spatial derivatives, their applicability to sparse trajectory data has been limited. For …
spatial derivatives, their applicability to sparse trajectory data has been limited. For …
Characterization of milkweed-seed gust response
Inspired by the reproductive success of plant species that employ bristled seeds for wind-
borne dispersal, this study investigates the gust response of milkweed seeds, selected for …
borne dispersal, this study investigates the gust response of milkweed seeds, selected for …
Development and characterization of a passive, bio-inspired flow-tracking sensor
The effective natural transport of seeds in turbulent atmospheric flows is found across a
myriad of shapes and sizes. However, to develop a sensitive passive sensor required for …
myriad of shapes and sizes. However, to develop a sensitive passive sensor required for …
Large-scale particle shadow tracking and orientation measurement with collimated light
L Baker, M DiBenedetto - Experiments in Fluids, 2023 - Springer
Lagrangian particle tracking experiments are a key tool to understanding particle transport in
fluid flows. However, tracking particles over long distances is expensive and limited by both …
fluid flows. However, tracking particles over long distances is expensive and limited by both …
Single-camera PTV within interfacially sheared drops in microgravity
PM McMackin, JA Adam, FP Riley, AH Hirsa - Experiments in Fluids, 2023 - Springer
Abstract Development of experimental methods for in situ particle tracking velocimetry (PTV)
is fundamental for allowing measurement of moving systems non-tailored for velocimetry …
is fundamental for allowing measurement of moving systems non-tailored for velocimetry …
A novel volumetric velocity measurement method for small seeding tracers in large volumes
Y Zhang, H Abitan, SL Ribergård… - … Symposium on Particle …, 2021 - journals.library.iit.edu
This paper presents the volumetric velocity measurement method of small seeding tracer
with diameter 5µm∼ 100µm for volumes of≥ 500cm 3. The size of seeding tracer is …
with diameter 5µm∼ 100µm for volumes of≥ 500cm 3. The size of seeding tracer is …