Results 41 to 50 of about 32,169 (305)

A study on formation process of plate shock in underexpanded impinging jet

open access: yesNihon Kikai Gakkai ronbunshu, 2020
This study focuses on the formation process of plate shock in an underexpanded jet impinging on a flat plate. The jet discharged from a convergent nozzle is underexpanded when the pressure ratio across the nozzle exceeds the critical value.
Hiromasa SUZUKI   +3 more
doaj   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Experimental study of the thermal effect on the acoustic field generated by a jet impinging on a slotted heated plate

open access: yesEnergy Reports, 2020
Impinging jet is of high importance for indoor air quality applications and their heat transfer capacities (flux, temperatures ...) should be considered simultaneously with other aspects of the flow such as acoustic generation.
Tarek Mrach   +5 more
doaj   +1 more source

Mist Flow Visualization for Round Jets in Aerosol Jet Printing

open access: yes, 2018
With the microdroplets of water serving as light scattering particles, the mist flow patterns of round micro-jets can be visualized using the Aerosol Jet(R) direct-write system. The visualization images show that the laminar mist jet appears to extend to
Feng, James Q.
core   +1 more source

Annular synthetic jet used for impinging flow mass-transfer [PDF]

open access: yes, 2003
An annular synthetic jet was investigated experimentally, both with and without an opposing impingement wall. The experiments involved smoke visualization and mass transfer measurement on the wall by means of naphthalene sublimation technique.
Amitay   +15 more
core   +1 more source

Nanofluid impingement jet heat transfer [PDF]

open access: yesNanoscale Research Letters, 2012
Experimental investigation to study the heat transfer between a vertical round alumina-water nanofluid jet and a horizontal circular round surface is carried out. Different jet flow rates, jet nozzle diameters, various circular disk diameters and three nanoparticles concentrations (0, 6.6 and 10%, respectively) are used.
Zeitoun, Obida, Ali, Mohamed
openaire   +2 more sources

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Effects of Nozzle Pressure Ratio and Nozzle-to-Plate Distance to Flowfield Characteristics of an Under-Expanded Jet Impinging on a Flat Surface

open access: yesAerospace, 2019
The current work experimentally investigates the flowfield characteristics of anunder-expanded turbulent jet impinging on a solid surface for various nozzle-to-plate distances2.46Dj, 1.64Dj, and 0.82Dj (Dj is the jet hydraulic diameter), and nozzle ...
Duy Thien Nguyen   +2 more
doaj   +1 more source

Enhancing Jet Array Heat Transfer: Review of Geometric Features of Nozzle and Target Plates

open access: yesInternational Journal of Thermofluids, 2022
Adequate cooling of electronic components and packages is an ever-increasing challenge as devices become more powerful, compact, and portable. Highly integrated and high-performance solutions are sought across a wide range of industrial and commercial ...
T. Prevost   +3 more
doaj   +1 more source

Research on Impinging Jet [PDF]

open access: yes, 2001
Impinging jet is very useful for heat transfer and mass transfer enhancement. Historical research process on the impinging jet heat transfer is described systematically. The present paper is composed of two stages.
サカキバラ ジュン   +2 more
core  

Home - About - Disclaimer - Privacy