Results 11 to 20 of about 12,581,303 (216)

Combined Stereoscopic Particle Image Velocimetry and Line Integral Convolution Methods: Application to a Sphere Sedimenting Near a Wall in a Non-Newtonian Fluid. [PDF]

open access: yes, 2005
The flow fields for a sphere sedimenting through a Newtonian and two non-Newtonian liquids near a wall in a square tank are investigated using 3-D stereoscopic particle image velocimetry (PIV) and line integral convolution (LIC) methods.
Finnis, Mark V.   +3 more
core   +7 more sources

Diffeomorphic Particle Image Velocimetry [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2022
Preprint, under ...
Yong Lee, Shuang Mei
openaire   +3 more sources

Particle image velocimetry studies of bubble growth and detachment by high speed photography [PDF]

open access: yes, 1997
An understanding of bubble flows is important in the design of process equipment, particularly in the chemical and power industries. In vapour-liquid processes the mass and heat transfer between the phases is dominated by the liquid-vapour interface and ...
Lothian, Lee   +3 more
core   +4 more sources

Development and applications of two and three component particle image velocimetry techniques for simultaneous measurement in multi-phase flows and automative fuel sprays [PDF]

open access: yes, 2010
The introduction of a new imaging approach for simultaneous multi-phase and multi-constituent velocity measurements is the main focus of this research. The proposed approach is based on the use of a single off-the-shelf colour camera which will enable ...
Jaimes, Diego Alejandro Angarita
core   +9 more sources

Neural Particle Image Velocimetry

open access: yesCoRR, 2021
In the past decades, great progress has been made in the field of optical and particle-based measurement techniques for experimental analysis of fluid flows. Particle Image Velocimetry (PIV) technique is widely used to identify flow parameters from time-consecutive snapshots of particles injected into the fluid.
Nikolay Stulov, Michael Chertkov
openaire   +3 more sources

Echo Particle Image Velocimetry [PDF]

open access: yesJournal of Visualized Experiments, 2012
The transport of mass, momentum, and energy in fluid flows is ultimately determined by spatiotemporal distributions of the fluid velocity field.(1) Consequently, a prerequisite for understanding, predicting, and controlling fluid flows is the capability to measure the velocity field with adequate spatial and temporal resolution.(2) For velocity ...
Nicholas, DeMarchi, Christopher, White
openaire   +2 more sources

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 ...
Scanlon, TJ   +5 more
core   +3 more sources

Meta-uncertainty for particle image velocimetry [PDF]

open access: yesMeasurement Science and Technology, 2021
Abstract Uncertainty quantification for particle image velocimetry (PIV) is critical for comparing experimentally measured flow fields with computational fluid dynamics results, and model design and validation. However, PIV features a complex measurement chain with coupled, non-linear error sources, and quantifying the uncertainty is ...
Lalit K Rajendran   +3 more
openaire   +2 more sources

Particle Imaging Velocimetry Gyroscope [PDF]

open access: yesSensors, 2019
Inertial measurement units (IMUs) are typically classified as per the performance of the gyroscopes within each system. Consequently, it is critical for a system to have a low bias instability to have better performance. Nonetheless, there is no IMU available commercially that does not actually suffer from bias-instability, even for the navigation ...
Ahmed A. Youssef, Naser El-Sheimy
openaire   +3 more sources

Experimental flows through an array of emerged or slightly submerged square cylinders over a rough bed

open access: yesScientific Data, 2021
Measurement(s) velocity • depth of water Technology Type(s) particle-image velocimetry • ultrasonic velocimetry • ultrasonic transit time probe Factor Type(s) square cylinder immersion rate Machine-accessible metadata file describing the reported data ...
Marina Oukacine   +3 more
doaj   +1 more source

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