Results 91 to 100 of about 68,180 (253)

In Vitro Flow Modelling for Mitral Valve Leakage Quantification [PDF]

open access: yes, 2009
In this study particle image velocimetry (PIV) is used to measure and visualise the blood flow through a leaking mitral heart valve. The results are compared with the results from Doppler echocardiography and computational fluid dynamics (CFD). Using CAD,
Claessens, Tom   +6 more
core   +1 more source

An Optical Flow Algorithm with Automatic Parameter Adjustment for Fluid Velocimetry

open access: yesJournal of Open Research Software
Particle image velocimetry is a standard non-intrusive experimental fluid mechanics technique that is used for determining fluid flow velocities quantitatively.
Gauresh Raj Jassal   +2 more
doaj   +1 more source

A Mechanism of Polymer Induced Drag Reduction in Turbulent Pipe [PDF]

open access: yes, 2014
Polymer induced drag reduction in turbulent pipe flow was investigated using a non-intrusive laser based diagnostic technique, namely Particle Image Velocimetry (PIV).
Markides, CN, Zadrazil, I
core   +1 more source

Experimental Investigation of the Periodic Unsteady Transonic Flow Field Around a Compressor Blade by Means of Particle Image Velocimetry (PIV)

open access: yesInternational Journal of Rotating Machinery, 2004
In the present article, a study of the time-dependent transonic flow field around an isolated airfoil in a Laval nozzle is presented. In order to obtain instantaneous flow field information all over the flow around the blade, the Particle Image ...
A. Lehr, A. Bölcs
doaj   +1 more source

The Specialist Committee on Detailed Flow Measurements. Final Report and Recommendations to the 26th ITTC [PDF]

open access: yes
The scope of this report is to review up-todate measurement systems and methods available for flow-field and wave-field measurements and describe applications of Particle Image Velocimetry (PIV), stereoscopic PIV (SPIV), Laser Doppler Velocimetry (LDV ...
Atsavapranee, Paisan   +6 more
core  

Experimental Particle Image Velocimetry Apparatus with Known Displacement of Synthetic Particles

open access: yesFluids
The study of velocimetry is important for characterizing and comprehending the effects of fluid flow, and the particle image velocimetry (PIV) technique is one of the primary approaches for understanding the velocity vector field in a test section ...
Anderson Gomes Girardi   +3 more
doaj   +1 more source

Comparative study on structural, electrical transport and magnetic properties of cr-doped in charge-ordered Pr0.75Na0.25Mn1-Xcrxo3 and Nd0.75Na0.25Mn1-Ycryo3 manganites [PDF]

open access: yes, 2018
Cr doping in charge-ordered Pr0.75Na0.25Mn1-xCrxO3 and Nd0.75Na0.25Mn1-yCryO3 have been synthesized using conventional solid-state method to investigate its effect on structural, electrical transport and magnetic properties.
Ibrahim, Norazila   +3 more
core  

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

Isothermal velocity measurements in two HyperVapotron geometries using Particle Image Velocimetry (PIV)

open access: yesExperimental Thermal and Fluid Science, 2015
AbstractHyperVapotron beam stopping elements are high heat flux devices able to transfer large amounts of heat (of the order of 10–20MW/m2) efficiently and reliably making them strong candidates as plasma facing components for future nuclear fusion reactors or other applications where high heat flux transfer is required. They employ the Vapotron effect,
Sergis, A.   +2 more
openaire   +3 more sources

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