Results 21 to 30 of about 34,049 (217)

Side Fins Performance in Biomimetic Unmanned Underwater Vehicle

open access: yesEnergies, 2022
This paper presents the experimental research conducted for the Biomimetic Unmanned Underwater Vehicle (BUUV). The study’s major goal is to create a single, flexible side fin with adequate proportions and stiffness for an energy-efficient propulsion ...
Paweł Piskur
doaj   +1 more source

Use of Particle Tracking Velocimetry for Measurements of Granular Flows: Review and Application

open access: yesKONA Powder and Particle Journal, 2014
A brief review of publications that deal with particle image velocimetry (PIV) and particle tracking velocimetry (PTV) is presented first in this paper.
Nirma Jesuthasan   +2 more
doaj   +1 more source

Application of particle image velocimetry (PIV) to measure the displacement of sandy soil in laboratory

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Particle image velocimetry (PIV) has been heavily used to measure the displacement and flow velocity in fluid mechanics. However, applications of this method to determining soil displacement in geotechnical laboratory tests are rare.
Tan-Phong Ngo, Thuy-Chung Kieu-Le
doaj   +1 more source

Unsupervised learning on particle image velocimetry with embedded cross‐correlation and divergence‐free constraint

open access: yesIET Cyber-systems and Robotics, 2022
Particle image velocimetry (PIV) is an essential method in experimental fluid dynamics. In recent years, the development of deep learning‐based methods has inspired new approaches to tackle the PIV problem, which considerably improves the accuracy of PIV.
Yiwei Chong   +4 more
doaj   +1 more source

Split-screen single-camera stereoscopic PIV application to a turbulent confined swirling layer with free surface [PDF]

open access: yes, 2010
An annular liquid wall jet, or vortex tube, generated by helical injection inside a tube is studied experimentally as a possible means of fusion reactor shielding.
Bardet, Philippe M.   +2 more
core   +3 more sources

Far-Field Plasmonic Resonance Enhanced Nano-Particle Image Velocimetry within a Micro Channel

open access: yes, 2010
In this paper, a novel far-field plasmonic resonance enhanced nanoparticle-seeded Particle Image Velocimetry (nPIV) has been demonstrated to measure the velocity profile in a micro channel.
Bruun H. H.   +6 more
core   +1 more source

Deposition of particle pollution in turbulent forced-air cooling [PDF]

open access: yes, 2020
Rotating fans are the prevalent forced cooling method for heat generating equipment and buildings. As the concentration of atmospheric pollutants has increased, the accumulation of microscale and nanoscale particles on surfaces due to advection-diffusion
Stafford, Jason, Xu, Chen
core   +3 more sources

Image processing technique for hydraulic application

open access: yesТруды Института системного программирования РАН, 2018
In this paper, we present techniques Surface Flow Image Velocimetry (SFIV) that is a practical extension of Particle Image Velocimetry method (PIV). In particular, this technique is to evaluate the behavior on the surface flow for complex flow.
J. Tellez-Alvarez, M. Gomez, B. Russo
doaj   +1 more source

Application of multi-dimensional wavelet transform to fluid mechanics

open access: yesTheoretical and Applied Mechanics Letters, 2020
: This paper first reviews the application research works of wavelet transform on the fluid mechanics. Then the theories of continuous wavelet transform and multi-dimensional orthogonal (discrete) wavelet transform, including wavelet multiresolution ...
Akira Rinoshika, Hiroka Rinoshika
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

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