Results 111 to 120 of about 113,773 (229)

High-Reynolds-Number Flow past a Pipe

open access: yesJournal of Fluid Science and Technology, 2013
The present aim is to reveal the flow past a pipe which is immersed parallel to the mainstream at high Reynolds numbers. In a wind tunnel, we carry out (1) base-pressure measurements, (2) velocity-fluctuation measurements using a hot-wire anemometer and (
Katsuya HIRATA   +4 more
doaj   +1 more source

Quantifying the Impact of Temporal and Spatial Heterogeneity in Turbulence on Bed‐Load Transport Over Vegetated Beds Under Wave‐Current Conditions

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Laboratory experiments measured velocity and bedload transport in vegetated channels under current‐dominated, combined wave‐current conditions. Waves and vegetation, respectively, introduced temporal and spatial heterogeneity in the velocity, which significantly impacted sediment transport rate.
Bingrun Liu, Wei Li, Heidi M. Nepf
wiley   +1 more source

Investigation of wind turbine flow and wake

open access: yesJournal of Fluid Science and Technology, 2014
This paper is dedicated to the investigation and analysis of wind turbine wake. An experimental work is undertaken in wind tunnel on a horizontal axis wind turbine model.
Fawaz MASSOUH, Ivan DOBREV
doaj   +1 more source

Single-phase mixing through a narrow gap [PDF]

open access: yes, 2019
Mixing through narrow gaps connecting adjacent flow paths is an important mass and heat transfer process for many thermo-hydraulic applications. Such flows are considered balanced when the inlet flow speeds of adjacent subchannels are matched.
Buchanan, JR   +4 more
core   +1 more source

PIV in Practice

open access: yes, 2011
Experimental fluid mechanics has for a long time been used to visualize flow phenomenonqualitatively. Traditionally, visualization has been done with dye or tracer particle dueto their ability to follow the flow pattern well. One of the early pioneers in experimentalfluid mechanics was Ludwig Prandtl who used mica particles in water flumes to ...
openaire   +2 more sources

Quantization of the inhomogeneous Bianchi I model: quasi-Heisenberg picture

open access: yes, 2014
The quantization scheme is suggested for a spatially inhomogeneous 1+1 Bianchi I model. The scheme consists in quantization of the equations of motion and gives the operator (so-called quasi-Heisenberg) equations describing an explicit evolution of a ...
Cherkas, S. L., Kalashnikov, V. L.
core  

A Study of Flow and Mixing in Bubbly Gas-Liquid Pipe Flow Generated by a Grid [PDF]

open access: yesIranian Journal of Chemical Engineering, 2006
The spreading of a tracer in a bubbly two-phase grid-generated turbulent flow system is studied. In this work both particle image velocimetry (PIV) and planer laser-induced fluorescence (PLIF) are used to study the effect of the dispersed phase flow rate
doaj  

Dynamic PIV

open access: yesJournal of the Visualization Society of Japan, 2005
Masamichi OISHI, Shinichiro ARAMAKI
openaire   +2 more sources

PIV Logon Configuration Guidance

open access: yes, 2016
This document details the configurations and enhancements implemented to support the usage of federal Personal Identity Verification (PIV) Card for logon on unclassified networks. The guidance is a reference implementation of the configurations and enhancements deployed at the Los Alamos National Laboratory (LANL) by Network and Infrastructure ...
openaire   +2 more sources

Pan-immune-inflammation value is a novel prognostic biomarker in pT2-4 gastric cancer. [PDF]

open access: yesFront Med (Lausanne)
Wang M   +7 more
europepmc   +1 more source

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