Results 31 to 40 of about 601,982 (351)

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

Effects of Pressure and Nozzle Size on the Spray Characteristics of Low-Pressure Rotating Sprinklers

open access: yes, 2020
Using low-pressure sprinklers in agricultural irrigation has become an alternative way of reducing water and energy stress. To determine the applicability of the low-pressure rotating sprinkler, an experiment was conducted to evaluate the effects of ...
Rui Chen, Hong Li, Jian Wang, Xinyu Guo
semanticscholar   +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

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

Dual‐Mode Film Based on Highly Scattering Nanofibers and Upcycled Chips‐Bags for Year‐Round Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent radiative cooling devices, adaptable to various weather conditions, have the potential for year‐round energy savings. This study introduces a sustainable dual‐mode film made from polycaprolactone nanofibers and upcycled chip bags for effective thermal management.
Qimeng Song   +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

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

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