Results 21 to 30 of about 42,529 (238)

PIV with volume lighting in a narrow cell: An efficient method to measure large velocity fields of rapidly varying flows [PDF]

open access: yes, 2011
In this work we test a methodology for PIV measurements when alargefield of view is required in planar confined geometries. Using a depth of fieldlarger than the channel width, we intend to measure the in-plane variations of the velocity of the fluid ...
Billet, Anne-Marie   +7 more
core   +1 more source

Experimental Study on a Generic Side-View Mirror with Slotted Cylindrical Foot [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
A simple model consisting of a mirror-housing and its cylindrical foot is applied to represent the automobile side-view mirror that causes unwanted aerodynamic noise and wind drag during high-speed driving. An additional slot is made on the solid foot to
W. Fu, Y. Li
doaj   +1 more source

Flow generated by radial flow impellers: PIV measurements and CFD simulations [PDF]

open access: yes, 2004
Particle image velocimetry (PIV) and computational fluid dynamics (CFD) have been used to investigate the single phase and gas-liquid flow generated by a Scaba SRGT turbine. The key details of the trailing vortices, the turbulent flow around the impeller
Khopkar, Avinash R.   +6 more
core   +1 more source

Experimental Study of the Particles Influence on the Pyramid Wake within the Turbulent Boundary Layer [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
Particle imaging velocimetry (PIV) was used to study the near-field variation of a pyramid rough element in clear water and a liquid–solid boundary layer (thickness: 60 mm).
Y. T. Cheng, J. Sun, P. Chen, W. Y. Chen
doaj   +1 more source

Post-processing methods of PIV instantaneous flow fields for unsteady flows in turbomachines [PDF]

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.
PAVESI, Giorgio   +9 more
core   +1 more source

Priming Dental Pulp Stem Cells from Human Exfoliated Deciduous Teeth with Fibroblast Growth Factor‐2 Enhances Mineralization Within Tissue‐Engineered Constructs Implanted in Craniofacial Bone Defects

open access: yesStem Cells Translational Medicine, 2019
The craniofacial area is prone to trauma or pathologies often resulting in large bone damages. One potential treatment option is the grafting of a tissue‐engineered construct seeded with adult mesenchymal stem cells (MSCs).
Anita Novais   +12 more
doaj   +1 more source

PIV [PDF]

open access: yesACM Transactions on Computer-Human Interaction, 2020
We describe the design and evaluation of PIV, a personalizable and inconspicuous vibrotactile breathing pacer. Given the prevalence and adverse impact of anxiety and anxiety disorders, our goal is to develop a technology that helps people regulate their anxiety through paced breathing.
Pardis Miri   +9 more
openaire   +1 more source

An investigation of the flow characteristics in the bootdeck region of a scale model notchback saloon vehicle [PDF]

open access: yes, 2007
The results of an experimental investigation of the bootdeck flow structure of a 36 per cent scale model notchback car are presented together with a general review of advanced laser diagnostic techniques suitable for large-scale wind tunnel flow ...
Garry, Kevin P.   +2 more
core   +1 more source

Post-secretional activation of Protease IV by quorum sensing in Pseudomonas aeruginosa

open access: yesScientific Reports, 2017
Protease IV (PIV), a key virulence factor of Pseudomonas aeruginosa is a secreted lysyl-endopeptidase whose expression is induced by quorum sensing (QS). We found that PIV expressed in QS mutant has severe reduction of activity in culture supernatant (CS)
Jungmin Oh   +3 more
doaj   +1 more source

Experimental study on two-dimensional cross-flow impeller with a minimal splitter plate instead of casings

open access: yesMechanical Engineering Journal, 2020
In the present study, the authors investigate the simplest model of cross-flow impellers, in order to provide the fundamental flow features of cross-flow impellers.
Hiroaki MIHARA   +4 more
doaj   +1 more source

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