Results 81 to 90 of about 5,720 (223)

4th International symposium on particle image velocimetry CD-ROM proceedings

open access: yes, 2001
This CD ROM contains more than 180 papers presented at the 4th International Symposium on Particle Image Velocimetry (PIV'01), held in Goettingen, Germany, September 17 to 19, 2001. The PIV'01 Symposium has been organized by the Institute of Aerodynamics
DLR Deutsches Zentrum fuer Luft- und Raumfahrt e.V., Goettingen (Germany). Inst. fuer Aerodynamik und Stroemungstechnik   +1 more
core  

Dataset of turbulent flow over interacting barchan dunes

open access: yesData in Brief
Barchans are dunes commonly found in dune fields on Earth, Mars and other celestial bodies, where they can interact with each other. This article concerns experimental data for the flow over subaqueous barchans that are either isolated or interacting ...
Jimmy G. Alvarez   +2 more
doaj   +1 more source

A Comparative Study Of Particle Image Velocimetry (Piv) And Particle Tracking Velocimetry (Ptv) For Airflow Measurement

open access: yes, 2015
Among modern airflow measurement methods, Particle Image Velocimetry (PIV) and Particle Tracking Velocimetry (PTV), as visualized and non-instructive measurement techniques, are playing more important role. This paper conducts a comparative experimental study for airflow measurement employing both techniques with the same condition.
Sijie, Fu   +2 more
openaire   +4 more sources

Engineering Stealth Properties of Fluorescent Polymeric Nanoparticles by Short‐Chain Polysarcosine

open access: yesAggregate, Volume 7, Issue 6, June 2026.
To define the minimal polysarcosine chain length required for nanoparticle stealth properties, we engineered dye‐loaded polymeric nanoparticles functionalized with 5‐, 11‐, or 19‐mer peptoids. Only nanoparticles with 19‐mer polysarcosine achieved near‐neutral zeta potential, suppressed nonspecific interactions with glass surface and live cells ...
Tanushree Gupta   +9 more
wiley   +1 more source

Slowly Rotating Traversable Wormholes Supported by Radially Varying String‐Fluid Matter: From Regular Geometries to Photon Trajectories

open access: yesAnnalen der Physik, Volume 538, Issue 6, June 2026.
This study examines slowly rotating traversable wormholes supported by string fluids whose properties change with radius. The matter smoothly shifts from a de Sitter‐like core to a string‐dominated exterior, producing a regular, horizon‐free spacetime.
A. Errehymy   +5 more
wiley   +1 more source

Particle Data Management Software for 3DParticle Tracking Velocimetry and Related Applications – The Flowtracks Package

open access: yesJournal of Open Research Software, 2016
The Particle Tracking Velocimetry (PTV) community employs several formats of particle information such as position and velocity as function of time, i.e. trajectory data, as a result of diverging needs unmet by existing formats, and a number of different,
Yosef Meller, Alex Liberzon
doaj   +1 more source

Low Reynolds Number Flow in a Packed Bed of Rotated Bars

open access: yesChemical Engineering &Technology, Volume 49, Issue 6, June 2026.
Research Article: This study examines gas flow in a modular packed‐bed reactor with square bars arranged in rotated layers, creating complex void spaces. Using particle image velocimetry, measurements were taken at Reynolds numbers of 100 and 200. These results validated two particle‐resolved numerical simulations employing boundary‐conforming meshing ...
Wojciech Sadowski   +7 more
wiley   +1 more source

Hydrodynamic and ecological effects of engineered logjams: Insights from field observations

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 6, June 2026.
Drone imaging, LSPIV and electrofishing data quantified restoration effects of engineered logjam at the Emme River (Switzerland). Placement and discharge shaped flow: Side jams created longer wakes, centre jams stronger mixing; and lower discharge intensified gap velocities, whereas wake length remained stable.
Felix Broß   +2 more
wiley   +1 more source

A data extraction system for underwater particle holography

open access: yes, 2000
Pulsed laser holography is an extremely powerful technique for the study of particle fields as it allows instantaneous, noninvasive high-resolution recording of substantial volumes.
Nebrensky, JJ   +7 more
core  

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