Results 41 to 50 of about 1,101,538 (211)

Numerical Simulation of flow in pipe with cross jet effects

open access: yesJournal of Engineering, 2023
A numerical method is developed to obtain two-dimensional velocity and pressure distribution through a cylindrical pipe with cross jet flows. The method is based on solving partial differential equations for the conservation of mass and momentum by ...
Karema Assi Hamad
doaj   +1 more source

Synthetic Jets in Cross-Flow [PDF]

open access: yesAIAA Journal, 2005
Results of an experimental investigation on synthetic jets from round orifices with and without cross-flow are presented. Jet Reynolds number up to 46,000 with a fully turbulent approach boundary layer, and Stokes number up to 400. are covered. The threshold of stroke length for synthetic jet formation.
Ivana M. Milanovic, K. B. M. Q. Zaman
openaire   +1 more source

China public emotion analysis under normalization of COVID-19 epidemic: Using Sina Weibo

open access: yesFrontiers in Psychology, 2023
The prevention and control of the coronavirus disease 2019 (COVID-19) epidemic in China has entered a phase of normalization. The basis for evaluating and improving public health strategies is understanding the emotions and concerns of the public.
Fa Zhang   +4 more
doaj   +1 more source

Method of measuring cross-flow vortices by use of an array of hot-film sensors [PDF]

open access: yes, 1993
The invention is a method for measuring the wavelength of cross-flow vortices of air flow having streamlines of flow traveling across a swept airfoil. The method comprises providing a plurality of hot-film sensors.
Agarwal, Aval K.   +2 more
core   +1 more source

CFD Simulation of Cross-Flow Filtration

open access: yesChemical Engineering Transactions, 2018
The aim of the present work is to study the transfer processes in a cross-flow filtration cell, in order to determine the conditions for stable and efficient operation of a side-stream filtration module, integrated with a bioreactor. The current interest in membrane integrated bioreactors is connected with the pursuit of energy and cost efficiency in a
Dzhonova-Atanasova Daniela B.   +2 more
openaire   +2 more sources

Considerations of some critical ejector problems [PDF]

open access: yes, 1979
Some aspects of ejector design and application, including, three dimensional effects and cross flow effects are ...
Alperin, M., Wu, J. J.
core   +1 more source

Analysis of membrane fouling during cross-flow microfiltration of wine [PDF]

open access: yes, 2012
The aim of this study was to investigate the individual impact on wine molecules as tannins, pectins and mannoproteins on multichannel ceramic membrane fouling during wine cross-flow microfiltration.
Albasi, Claire   +5 more
core   +2 more sources

Universal Screening Criteria for VIV of Free Spans, V*

open access: yesJournal of Marine Science and Engineering
Vortex-induced vibrations (VIVs) pose significant risks to the structural integrity of subsea cables and pipelines under free-span conditions. It is extremely helpful to be able to screen for VIV and understand for a particular cable or pipeline what the
Hayden Marcollo   +2 more
doaj   +1 more source

Cross flow water turbines: HARVEST technology

open access: yesRenewable Energy and Environmental Sustainability, 2016
This paper describes all the main features of the hydrokinetic devices developed during the HARVEST program. Such devices, which eliminate the well-known weaknesses of Darrieus turbines, are composed of two counter-rotating twin columns of cross flow ...
Achard Jean-Luc   +2 more
doaj   +1 more source

Distributions of critical flux: modelling, experimental analysis and consequences for cross-flow membrane filtration [PDF]

open access: yes, 2005
This paper discusses the distribution of critical flux (DCF) in cross flow filtration. These distributions are described here by a normal function with a mean critical flux and its standard deviation.
Aimar, Pierre   +2 more
core   +3 more sources

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