Results 21 to 30 of about 12,590,314 (158)

A Review of Planar PIV Systems and Image Processing Tools for Lab-On-Chip Microfluidics

open access: yesSensors, 2018
Image-based sensor systems are quite popular in micro-scale flow investigations due to their flexibility and scalability. The aim of this manuscript is to provide an overview of current technical possibilities for Particle Image Velocimetry (PIV) systems
Fahrettin Gökhan Ergin   +2 more
doaj   +1 more source

High Dynamic Velocity Range Particle Image Velocimetry Using Multiple Pulse Separation Imaging

open access: yesSensors, 2010
The dynamic velocity range of particle image velocimetry (PIV) is determined by the maximum and minimum resolvable particle displacement. Various techniques have extended the dynamic range, however flows with a wide velocity range (e.g., impinging jets ...
Tadhg S. O’Donovan, Tim Persoons
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

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

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

The development and application of time resolved PIV at the University of Strathclyde [PDF]

open access: yes, 2003
This paper describes the development of time resolved particle image velocimetry (PIV) within the Department of Mechanical Engineering at the University of Strathclyde.
Scanlon, T.J.   +6 more
core   +4 more sources

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

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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