Results 11 to 20 of about 38,288 (261)

Experimental and Numerical Study on the Flow Characteristics of Synthetic Jets

open access: yesJournal of Fluid Science and Technology, 2011
Over the last decade, several studies have investigated synthetic jets. However, there are still many clarifications needed, including details of the structure and Coanda effect of synthetic jets.
Koichi NISHIBE   +4 more
doaj   +1 more source

Study on the fundamental flow characteristics of synthetic jets(Behavior of free synthetic jets)

open access: yesJournal of Fluid Science and Technology, 2014
Jet flows have been applied in numerous fields to control flow separation. Over the last decade, several studies on the production of synthetic jets have been performed.
Koichi NISHIBE   +3 more
doaj   +1 more source

Synthetic jet actuator using bubbles produced by electric discharge

open access: yesJournal of Fluid Science and Technology, 2014
Over the last decade, synthetic jets suitable for micro-machinery have received attention for their potential to replace continuous jets. The development of synthetic jet actuators with, for example, a diaphragm, a piston, a piezoelectric element, or a ...
Koichi NISHIBE   +5 more
doaj   +1 more source

Adaptive information management system of dynamic monitoring of actual water content in jet fuel in technological processes of aviation fuel supply

open access: yesНаучный вестник МГТУ ГА, 2022
Modern domestic and international standards, regulators of the aviation fuel industry, considering the negative impact of the presence of mechanical impurities and water in aviation fuel on the performance and life cycle of aircraft engines, fuel ...
A. A. Brailko   +3 more
doaj   +1 more source

The Relationship between Disturbance of the Polar Jet Stream and the Surface Low Pressure Intensity

open access: yesAl-Mustansiriyah Journal of Science, 2019
The work studied the relationship between polar jet stream and surface low pressure in April's months during years from 2014 to 2016 which the polar jet passes with high frequencies over the area of study.
hazim D. mohsin   +2 more
doaj   +1 more source

Jet vectoring using secondary Coanda synthetic jets

open access: yesMechanical Engineering Journal, 2020
In recent years, studies on the fundamental principle of thrust vectoring using jets have been conducted to realize next-generation aircraft applications.
Ryota KOBAYASHI   +5 more
doaj   +1 more source

On the concrete breakage by pulsed water jet impact: Fracture characteristic, stress and damage evolution laws

open access: yesCase Studies in Construction Materials, 2023
To reveal the dynamic response characteristic and damage-fracture evolution laws of concrete under pulse water jet impact, the numerical simulations on pulse water jets impinging concrete for different operating parameters were established based on SPH ...
Songqiang Xiao   +6 more
doaj   +1 more source

Design and experiments of plasma jet igniter for aeroengine

open access: yesPropulsion and Power Research, 2013
A plasma jet ignition technology was studied for aeroengine combustor. The advantages of compact structure and advanced performance of air-cooled plasma jet igniter had been tested and verified in the opening test.
Yubo Guan, Guorui Zhao, Xinying Xiao
doaj   +1 more source

Continuous production of cellulose microbeads by rotary jet atomization

open access: yesJournal of Colloid and Interface Science, 2022
The replacement of plastic microbeads with biodegradable alternatives is essential due to the environmental persistence of plastics and their accumulation within the human food chain.Cellulose microbeads could be such alternative, but their production is hindered by the high viscosity of cellulose solutions.
Ciarán Callaghan   +3 more
openaire   +2 more sources

A Novel Cutting Technology for Chemical Environments Using Pulsed Abrasive Water Jet

open access: yesChemical Engineering Transactions, 2017
This paper aims to apply the self-excited oscillation pulsed (SEOP) water jet to metal cutting in chemical environments. For this purpose, the impact force of the water jet was compared with that of continuous jet under different flow pressures and at ...
Baisheng Nie, Fei Xue
doaj   +1 more source

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