Results 101 to 110 of about 27,207 (230)

The Particle Image Velocimetry - Characteristics, Limits and Possible Applications

open access: yes, 2012
The Particle Image Velocimetry is undoubtedly one of the most important technique in Fluid-dynamics since it allows to obtain a direct and instantaneous visualization of the flow field in a non-intrusive way.
CAVAZZINI, GIOVANNA
core   +1 more source

Imaging Velocimetry Measurements for Entropy Production in a Rotational Magnetic Stirring Tank and Parallel Channel Flow

open access: yesEntropy, 2009
An experimental design is presented for an optical method of measuring spatial variations of flow irreversibilities in laminar viscous fluid motion. Pulsed laser measurements of fluid velocity with PIV (Particle Image Velocimetry) are post-processed to ...
Greg F. Naterer, Olusola B. Adeyinka
doaj   +1 more source

Heat transfer processes in parallel-plate heat exchangers of thermoacoustic devices - Numerical and experimental approaches [PDF]

open access: yes, 2012
This paper addresses the issues of heat transfer in oscillatory flow conditions, which are typically found in thermoacoustic devices. The analysis presented concerns processes taking place in the individual "channels" of the parallel-plate heat ...
Piccolo, A   +3 more
core   +1 more source

Silicone-Based Molding Technique for Optical Flow Analysis in Transparent Models of Fluidic Components

open access: yesApplied Sciences, 2018
Optical flow analysis methods such as particle image velocimetry can only be performed in fluid systems or components with optical access. Many fluidic components, such as metallic tubes, do not typically feature optical accessibility.
Mark Schult   +2 more
doaj   +1 more source

25 Years of Particle Image Velocimetry in Aerodynamics

open access: yes, 2009
Welcome to the Symposium „25 years of Particle Image Velocimetry in Aerodynamics”! It all started in September 1984 when a group of researchers from Oldenburg shipped their highenergy ruby laser across a bumpy highway to Göttingen.
Kompenhans, Jürgen
core  

DEVELOPMENT OF THE PARTICLE IMAGE VELOCIMETRY (PIV) TECHNIQUE FOR THREE DIMENSIONS: TUNNELING VELOCIMETRY [PDF]

open access: yes, 2002
"Conventional velocimetry has an intrinsic limitation because it yields 2D data, neglecting the third velocity component. For this reason, 3D-PIV has recently evolved as an area of research with success at the cost of increasing complexity in its ...
J. Ascención Guerrero Viramontes
core  

Experimental Characterisation of Swirl Stabilized Annular Stratified Flames [PDF]

open access: yes, 2007
A burner for investigating lean stratified premixed flames propagating in intense isotropic turbulence has been developed. Lean pre-mixtures of methane at different equivalence ratios are divided between two concentric co-flows to obtain annular ...
Bonaldo, Alessio
core  

FTGM: Fast Transformer-Based Global Matching for Particle Image Velocimetry

open access: yesApplied Sciences
The integration of deep learning with optical flow estimation in Particle Image Velocimetry (PIV) represents an emerging solution. Extensive research indicates that deep learning has potential to match or outperform state-of-the-art classical algorithms ...
Shuaimin Ding   +3 more
doaj   +1 more source

Implementación y desarrollo de algoritmos avanzados de LFC-PIV en sistemas de PIV estereoscópico para su aplicación a flujos de interés industrial [PDF]

open access: yes, 2008
The aim of this PhD Thesis is the implementation and development of Local Field Correction (LFC) PIV advanced algorithms within Stereoscopic PIV systems to allow their application to real flows of industrial interest.
Nauri, Sara
core  

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