Results 21 to 30 of about 2,651,807 (346)

A 1D fluid model of the Centaurus A jet [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
We implement a steady, one-dimensional flow model for the X-ray jet of Centaurus A in which entrainment of stellar mass loss is the primary cause of dissipation. Using over 260 ks of new and archival Chandra/ACIS data, we have constrained the temperature, density and pressure distributions of gas in the central regions of the host galaxy of Centaurus A,
Eileen T. Meyer   +14 more
openaire   +5 more sources

Reynolds-number effects and anisotropy in transverse-jet mixing [PDF]

open access: yes, 2006
Experiments are described which measured concentration fields in liquid-phase strong transverse jets over the Reynolds-number range 1.0×10^3 ≤ Rej ≤ 20×10^3. Laser-induced-fluorescence measurements were made of the jet-fluid-concentration fields at a jet-
Dimotakis, Paul E., Shan, Jerry W.
core   +1 more source

Slender axisymmetric fluid jets

open access: yesMathematical and Computer Modelling, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
J. N. Dewynne, P. Wilmott
openaire   +3 more sources

Falling jets of particles in viscous fluids [PDF]

open access: yesPhysics of Fluids, 2009
We have investigated the time evolution of a jet of non-Brownian particles falling under the action of gravity in a viscous liquid at low Reynolds number. Different regimes have been observed depending on volume fraction and particle-to-jet diameter ratio.
Pignatel, Florent   +3 more
openaire   +5 more sources

Self-similarity of fluid residence time statistics in a turbulent round jet

open access: yesJournal of Fluid Mechanics, 2017
Fluid residence time is a key concept in the understanding and design of chemically reacting flows. In order to investigate how turbulent mixing affects the residence time distribution within a flow, this study examines statistics of fluid residence time
D. Shin, R. Sandberg, E. Richardson
semanticscholar   +1 more source

Structure and dynamics of round turbulent jets [PDF]

open access: yes, 1983
Laser‐induced fluorescence and particle streak velocity measurements were conducted to investigate the structure and dynamics of round turbulent jets.
Dimotakis, Paul E.   +2 more
core   +1 more source

Jet injection studies for partially baffled mixing reactors: a general correlation for the jet trajectory and jet penetration depth [PDF]

open access: yes, 2008
This paper is devoted to the analysis of the jet trajectories, obtained using computational fluid dynamics (CFD), at two different scales (laboratory and industrial) with application to quenching of runaway reactions. One of the goals was to describe how
Fletcher, David F.   +4 more
core   +2 more sources

Reynolds number dependence of scalar fluctuations in a high Schmidt number turbulent jet [PDF]

open access: yes, 1991
The scalar rms fluctuations in a turbulent jet were investigated experimentally, using high-resolution, laser-induced fluorescence techniques. The experiments were conducted in a high Schmidt number fluid (water), on the jet centerline, over a jet ...
Dimotakis, Paul E., Miller, Paul L.
core   +1 more source

Effect of geometric parameters on synthetic jet: A review

open access: yesThe Physics of Fluids, 2020
A synthetic jet actuator is a fluidic device that produces a jet flow by the periodic ingestion of fluid into and expulsion of fluid out of a cavity across an orifice.
M. Hong, S. Cheng, S. Zhong
semanticscholar   +1 more source

Principles of aerosol jet printing

open access: yesFlexible and Printed Electronics, 2018
Aerosol jet printing (AJP) has emerged as a promising method for microscale digital additive manufacturing using functional nanomaterial inks. While compelling capabilities have been demonstrated in the research community in recent years, the development
E. Secor
semanticscholar   +1 more source

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