Results 51 to 60 of about 68,180 (253)

EXPERIMENTAL STUDY ON THE GAS-LIQUID FLOW IN THE MEMBRANE MICROPORE AERATION BIOREACTOR [PDF]

open access: yesJournal of Engineering Science and Technology, 2008
Particle Image Velocimetry (PIV) has been developed to measure the typical two-phase flow of various work conditions in Membrane Micropore Aeration Bioreactor (MMAB).
DONG LIU, ZHENG WANG, MIN-GUAN YANG
doaj  

An experimental and computational analysis of buoyancy driven flows by laser sheet tomography, particle image velocimetry and computational fluid dynamics [PDF]

open access: yes, 1997
This paper contains details of a three pronged investigation into the development of a buoyant jet impinging on a wall in a closed vessel. The development of the flow was measured experimentally by particle image velocimetry (PIV) and laser sheet ...
Crawley, F   +5 more
core  

Magnetic hyperthermia for particle image velocimetry (MH-PIV)

open access: yes, 2021
Internal report.
Arias Montenegro, Francisco Javier   +1 more
openaire   +1 more source

Photodegradable Hydrogels for On‐Demand Modeling of Age‐Related Spatiotemporal ECM Deformation

open access: yesSmall, EarlyView.
A light‐tunable PEG hydrogel enables on‐demand, spatiotemporal modeling of drusen‐like ECM bulges in the aging outer retina. By precisely controlling bulge size, the platform reveals how retinal pigment epithelium morphology adapts to topographical changes without disrupting actin cytoskeleton or polarity, effectively mimicking early ageing before ...
Felix Reul   +8 more
wiley   +1 more source

THE APPLICATION OF LASERS IN MEASUREMENT OF FLUID FLOW THROUGH DRILLING BIT NOZZLES

open access: yesRudarsko-geološko-naftni Zbornik, 1993
Two optical methods based on laser and video technology and digital signal and image processing techniques - Laser Doppler velocimetry (LDV) and Particle image velocimetry (PIV) were applied in highly accurate fluid flow measurement. Their application in
Radenko Drakulić   +2 more
doaj  

A Novel Polynomial Approach for Particle Image Velocimetry (PIV) Image Reconstruction

open access: yesFluids
Particle Image Velocimetry (PIV) often utilizes a cross-correlation method to determine how far particles have moved between two captured images. The most common methods for vector estimation use computationally exhaustive cross-correlation functions ...
Briana M. Steven, Paul D. Docherty
doaj   +1 more source

Comparison of Periodic Flow Fields in a Radial Pump among CFD, PIV, and LDV Results

open access: yesInternational Journal of Rotating Machinery, 2009
The interaction between the impeller and the diffuser is considered to have a strong influence on the unsteady flow in radial pumps. In this paper, the unsteady flow in a low specific speed radial diffuser pump has been simulated by the CFD code CFX-10 ...
Jianjun Feng, F.-K. Benra, H. J. Dohmen
doaj   +1 more source

OpenPIV-MATLAB — An open-source software for particle image velocimetry; test case: Birds’ aerodynamics

open access: yesSoftwareX, 2020
We present an open-source MATLAB package, entitled OpenPIV-MATLAB, for analyzing particle image velocimetry (PIV) data. We extend the PIV analysis with additional tools for post-processing the PIV results including the estimation of aero/hydrodynamic ...
Hadar Ben-Gida, Roi Gurka, Alex Liberzon
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   +3 more sources

Image-preprocessing method for near-wall particle image velocimetry (PIV) image interrogation with very large in-plane displacement

open access: yes, 2013
Accurate particle image velocimetry (PIV) measurements very near the wall are still a great challenge. The problem is compounded by the very large in-plane displacement on PIV images commonly encountered in measurements in hypersonic boundary layers.
Yiding Zhu   +3 more
semanticscholar   +1 more source

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