Results 11 to 20 of about 90,455 (268)

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

Application of Machine Learning Method to Quantitatively Evaluate the Droplet Size and Deposition Distribution of the UAV Spray Nozzle

open access: yesApplied Sciences, 2020
Unmanned Aerial Vehicle (UAV) spray has been used for efficient and adaptive pesticide applications with its low costs. However, droplet drift is the main problem for UAV spray and will induce pesticide waste and safety concerns.
Han Guo   +5 more
doaj   +1 more source

Spray adjuvant characteristics affecting agricultural spraying drift [PDF]

open access: yesEngenharia Agrícola, 2015
This study defined the main adjuvant characteristics that may influence or help to understand drift formation process in the agricultural spraying. It was evaluated 33 aqueous solutions from combinations of various adjuvants and concentrations. Then, drifting was quantified by means of wind tunnel; and variables such as percentage of droplets smaller ...
Oliveira, Rone B. de   +2 more
openaire   +6 more sources

Atomization Characteristics of Spray-to-Spray Impinging Atomizer.

open access: yesJournal of the Japan Institute of Energy, 1999
The atomization characteristics of spray-to-spray impingement system was investigated in this study for the purpose of its prospective utilization in continuous combustion burners which are used for boilers etc. Two twin-fluid atomizers were used as impinging spray. The total spray quantity is 35 1/h at maximum.
HAYASHI, Keiichi, OHARA, Kiyoshi
openaire   +2 more sources

Trilateral correlation of spray characteristics, combustion parameters, and deposit formation in the injector hole of a diesel engine running on preheated Jatropha oil and fossil diesel fuel [PDF]

open access: yesBiofuel Research Journal, 2019
The long term use of pure vegetable oil in diesel engines should be thoroughly evaluated from different perspectives including engine performance, deposit formation, etc. to ensure its compatibility. In line with that, the trilateral correlation of spray
Anh Tuan Hoang, Anh Tuan Le
doaj   +1 more source

Experimental Investigation of the Performance and Spray Characteristics of a Supersonic Two-Phase Flow Ejector with Different Structures

open access: yesEnergies, 2020
A two-phase flow ejector is an important part of a water mist fire suppression system, and these devices have become a popular research topic in recent years. This paper proposes a supersonic ejector that aims to improve the efficiency of water mist fire
Shizhen Li   +4 more
doaj   +1 more source

Experiment and Simulation Investigation on the Characteristics of Diesel Spray Impingement Based on Droplet Impact Phenomenon

open access: yesApplied Sciences, 2018
In order to study the characteristics of diesel spray impinging in small-size internal combustion (IC) engine, the laboratorial platform of spray impingement is used to visualize the droplet impact phenomenon.
Yongfeng Liu   +5 more
doaj   +1 more source

Spray Characteristics at Preheating Temperatur of Diesel-Biodiesel-Gasoline Fuel Blend

open access: yesJournal of Mechanical Engineering Science and Technology, 2021
Technological developments in diesel engines require improvements to the fuel injection system to meet the criteria for economical, high-power and efficient combustion and meet environmental regulatory standards.
Moch Miftahul Arifin   +3 more
doaj   +1 more source

Numerical and Experimental Spray Analysis of Castor and Jatropha Biodiesel under Non-Evaporating Conditions

open access: yesEnergies, 2022
Fuel spray characteristics influence combustion, which in turn has a direct impact on engine performance and emissions. Recently, there has been an increasing interest in novel castor oil biodiesel.
Muteeb ul Haq   +6 more
doaj   +1 more source

Spray temperature and spray volume influence on the efficacy of carfentrazone-ethyl and saflufenacil to control morning-glory [PDF]

open access: yesCommunications in Plant Sciences, 2015
The objective of this research was to relate the response of Ipomoea hederifolia and Ipomoea quamoclit with the variation of spray temperature and spray volume of carfentrazone-ethyl and saflufenacil.
Mauricio Crestani Agostineto   +2 more
doaj  

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