Results 51 to 60 of about 2,711,089 (397)

Full jet in quark-gluon plasma with hydrodynamic medium response [PDF]

open access: yes, 2017
The authors develop a coupled jet-fluid model that includes interactions between jets and a fluid medium in a heavy-ion collision. The model treats both the effect of the medium on the jet shower as well as the back-reaction of this energy deposition on ...
Y. Tachibana, N. Chang, G. Qin
semanticscholar   +1 more source

A Decadal Survey Without Analogs: Earth Observation Needs for a Warming World

open access: yesAGU Advances
Since 2007, the National Academy for Sciences Engineering and Medicine (NASEM) has recommended Earth Science research and investment priorities every 10 years. The Decadal Survey balances the continuation of essential climate variable time series against
K. R. Miner   +4 more
doaj   +1 more source

Numerical study of the switching mechanism of a jet valve using the meshless method

open access: yesAdvances in Mechanical Engineering, 2021
This study numerically investigates fluid dynamics of a jet flow at supersonic speed. The meshless method and the overlapping point cloud method are used to handle the moving boundary problems.
Jun Zhang   +4 more
doaj   +1 more source

Numerical Simulation of Particle Dynamics in a Spiral Jet Mill via Coupled CFD-DEM

open access: yesPharmaceutics, 2021
Spiral jet mills are ubiquitous in the pharmaceutical industry. Breakage and classification in spiral jet mills occur due to complex interactions between the fluid and the solid phases.
Satyajeet Bhonsale   +3 more
doaj   +1 more source

The Influence of geometrical and operational parameters on internal flow characteristics of Internally Mixing Twin-Fluid Y-Jet Atomizers [PDF]

open access: yes, 2019
Internally mixing twin-fluid Y-jet atomizers are widely used in coal fired thermal power plants for start-up, oil-fired thermal power plants and industrial boilers.
Ehmann, M.   +3 more
core   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Jet–flap interaction tones

open access: yesJournal of Fluid Mechanics, 2018
Motivated by the problem of jet–flap interaction noise, we study the tonal dynamics that occurs when an isothermal turbulent jet grazes a sharp edge. We perform hydrodynamic and acoustic pressure measurements to characterise the tones as a function of ...
P. Jordan   +6 more
semanticscholar   +1 more source

Jets in Ideal Fluids [PDF]

open access: yesNature, 1966
Theory of Jets in Ideal Fluids M. I. Gurevich. Translated from the Russian by Robert L. Street and Konstantin Zagustin. Pp. xvi + 585. (New York: Academic Press, Inc.; London: Academic Press, Inc. (London), Ltd., 1965.) 120s.
openaire   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

open access: yesAdvanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam   +6 more
wiley   +1 more source

Metastable helium molecules as tracers in superfluid liquid $^{4}$He [PDF]

open access: yes, 2009
Metastable helium molecules generated in a discharge near a sharp tungsten tip operated in either pulsed mode or continuous field-emission mode in superfluid liquid $^{4}$He are imaged using a laser-induced-fluorescence technique.
Cahn, S. B.   +4 more
core   +3 more sources

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