Results 31 to 40 of about 19,696 (299)

An investigational research of spray pattern for deflector flat spray nozzle using horizontal patternator [PDF]

open access: yes, 2019
Valuation of the spray patterns and spray angle is necessary for producing nozzle applications such as in combustion process, agriculture, which is the experiment result in less liquid usage, and increased spray distribution accuracy.
H. Zakaria   +4 more
core   +1 more source

Optimal efficacy of the essential nozzle characteristics and insecticide type for controlling cabbage aphid

open access: yesJournal of Crop Protection, 2021
The previous works have addressed selecting the nozzle to minimize the hazard of pesticide drift by producing large spray droplet sizes. However, this spray application with the largest sizes does not effectively impact insects either, as it needs many ...
Majid Hazim Alheidary   +2 more
doaj  

Influence of nozzle parameters on spray pattern and droplet characteristics for a two-fluid nozzle

open access: yes, 2023
In this study, a two-fluid nozzle, as, e.g., used in fluidized-bed or spray drying applications, is comprehensively characterized regarding the spray pattern and droplet size.
Kramm, Kathrin   +6 more
core   +1 more source

Improving agricultural spraying with multi-rotor drones: a technical study on operational parameter optimization

open access: yesFrontiers in Nutrition
Drones play a key role in enhancing nutrient management efficiency under climate change scenarios by enabling precise and adaptable spray applications.
D. Yallappa   +6 more
doaj   +1 more source

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

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

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

Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application

open access: yesAdvanced Engineering Materials, EarlyView.
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang   +4 more
wiley   +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

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