Results 21 to 30 of about 70,008 (305)

Investigation of Needle Motion Profile Effect on Diesel Spray in Near-Nozzle Field

open access: yesMicromachines, 2022
A variety of needle-motion profiles are used in diesel injectors. However, it is unclear what the underlying mechanism is to determine the needle-motion profiles and how they affect the spray dynamics.
Ya Gao   +4 more
doaj   +1 more source

Investigation of in-nozzle flow behavior coupled with spray characteristics of waste cooking oil and castor biodiesel

open access: yesEnergy Conversion and Management: X
Biodiesel is a promising alternative to conventional diesel. However, it may cause reduced mass flow, higher injector deposits and poor atomization. This study presents the numerical investigation of the effect of in-nozzle flow on fuel spray behavior ...
Muteeb ul Haq   +8 more
doaj   +1 more source

Simulation and Measurement of Transient Fluid Phenomena within Diesel Injection [PDF]

open access: yes, 2019
Rail pressures of modern diesel fuel injection systems have increased significantly over recent years, greatly improving atomisation of the main fuel injection event and air utilisation of the combustion process.
Crua, C.   +8 more
core   +2 more sources

The study of full cone spray using interferometric particle imaging method

open access: yesEPJ Web of Conferences, 2012
The spray analysis is a fundamental for many industrial applications. The knowledge of spray distribution, the spray geometry and structures is crucial.
Kotek Michal   +3 more
doaj   +1 more source

Experimental study on water spray uniformity in an evaporative condenser of a water chiller

open access: yesCase Studies in Thermal Engineering, 2019
This study aims to investigate the water spray uniformity and collection ratio of sprinkler in an evaporative condenser of a water chiller. Experiments of water droplet distribution are conducted with 50 water collectors during the tests. Three different
Liang-Han Chien   +3 more
doaj   +1 more source

Research on spray characteristics of single nozzle based on grey correlation analysis

open access: yesMeikuang Anquan
The spray characteristics have an important impact on the dust reduction effect of spray, and improving the atomization effect can effectively improve the working face environment.
Boyang JIANG   +5 more
doaj   +1 more source

A wandering spray nozzle

open access: yesAnaesthesia, 1967
SUMMARY A case is described where a metal nozzle from a lignocaine spray bottle became detached at laryngoscopy, passing unnoticed into the pharynx and oesophagus. It was subsequently recovered at laparotomy from the patient's large bowel where its further progress had been arrested by an obstruction at this site.
openaire   +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

Effect of angled spray nozzle designs on spray distribution and droplet spectrum

open access: yesRevista Ciência Agronômica, 2021
New technologies have been developed to promote uniform, sustainable, safe and effective application of phytosanitary products. In this scenario, spray nozzles of different designs and jet angles can optimize application.
Matheus Mereb Negrisoli   +4 more
doaj   +1 more source

Advances in developing a new test method to assess spray drift potential from air blast sprayers [PDF]

open access: yes, 2017
Drift is one of the most important issues to consider for realising sustainable pesticide sprays. This study proposes and tests an alternative methodology for quantifying the drift potential (DP) of air blast sprayers, trying to avoid the difficulties ...
Balsari, Paolo   +4 more
core   +5 more sources

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