Results 11 to 20 of about 70,008 (305)

The influence of selected spraying parameters on two formulation of sulfonylurea herbicides effect [PDF]

open access: yesJournal of Central European Agriculture, 2013
The objective of this study was the evaluation of spray volume and nozzle type effect on different formulation (water dispersible granules - WG and oil dispersion - OD) of two sulfonylurea herbicides: the mixture iodosulfuron methyl sodium ...
Renata KIELOCH, Krzysztof DOMARADZKI
doaj   +1 more source

Experimental study on atomization characteristics of two common spiral channel pressure nozzles [PDF]

open access: yesE3S Web of Conferences, 2019
Spiral channel pressure nozzles are commonly used pressure nozzles in practical workplaces. In this paper, two kinds of spiral channel type pressure nozzles, namely, spiral hole type and spiral non-porous type, the atomization characteristics and dust ...
Han Han   +5 more
doaj   +1 more source

Effects of inclination of nozzle holes for direct injection Diesel engine on spray characteristics

open access: yesNihon Kikai Gakkai ronbunshu, 2017
This paper describes about improvement of spray characteristics of the nozzle for a direct injection Diesel nozzle, which excellent spray characteristics is obtained.
Nobushige TAMAKI, Kazuma NISHIKAWA
doaj   +1 more source

Research on geometrical parameters effect of fan nozzle jet performance based on orthogonal experiment

open access: yesThe Journal of Engineering, 2018
In order to determine the significance and importance order of the jet performance caused by fan nozzle's geometric parameters of aero-engine online cleaning equipment, the orthogonal experiment method, standard k–ɛ turbulence model and volume of fluid ...
Xudong Shi   +3 more
doaj   +1 more source

Cold Spray Parameters for White Portland Cement Coating on Stainless Steel [PDF]

open access: yesResearch & Knowledge, 2019
This research aims to study parameters that affect white Portland cement coating on 316L stainless steel using the cold spray technique in order to achieve 100-150 μm of coating thickness.
Auttachai Jantasang, Teerawat Laonapakul
doaj   +1 more source

The impact of fog nozzle type on the distribution of mass spray density

open access: yesMATEC Web of Conferences, 2018
This study was undertaken to analyze the influence of nozzle type on a mass spray density. The results indicated that the most uniform droplet distribution and spraying area was observed for the impact nozzle P 54.
Wąsik Wiktor   +2 more
doaj   +1 more source

Design of high-dispersion atomization nozzle for direct injection Diesel engine (Effects of shapes and measurement of nozzle holes of injection nozzle on spray and flow characteristics)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
It is demanded to obtain excellent spray characteristics that is able to obtain excellent combustion characteristics in order to reduce noxious exhaust gas, especially, carbon dioxide, nitrogen oxide and particulate matter.
Nobushige TAMAKI, Kazuma NISHIKAWA
doaj   +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  

Flat Spray Nozzle for Intra-Soil Application of Liquid Mineral Fertilizers

open access: yesActa Technologica Agriculturae, 2023
This paper deals with the investigation of the performance of a nozzle used for intra-soil application of liquid mineral fertilizers (LMF), determination of the range of spray angle, fall angle, droplet size, spray distribution characteristics, and ...
Tanbayev Khozhakeldi   +3 more
doaj   +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

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