Results 1 to 10 of about 200,965 (231)

Super-resolved three-dimensional near-field mapping by defocused imaging and tracking of fluorescent emitters

open access: yesNanophotonics, 2022
Near-field optics is essential in many nanotechnology applications, such as implementing sensitive biosensing and imaging systems with extreme precision.
Son Taehwang   +4 more
doaj   +1 more source

Mechanism Analysis of the Influence of Structural Parameters on the Hydraulic Performance of the Novel Y-Shaped Emitter

open access: yesAgriculture, 2023
As a key component of a drip irrigation system, the performance of drip irrigation emitters is determined by the flow channel structures and parameters.
Chaoxi Li   +4 more
doaj   +1 more source

Hydrooptics for ecological monitoring of marine areas [PDF]

open access: yesОмский научный вестник, 2019
The article describes a method for environmental monitoring of the sea area. The main indicator of environmental changes of water masses authors is considered to be a variation of its transparency.
A. S. Golosnoy
doaj   +1 more source

Elimination of Clogging of a Biogas Slurry Drip Irrigation System Using the Optimal Acid and Chlorine Addition Mode

open access: yesAgriculture, 2022
As an emerging contaminant, the clogging substances of emitters in biogas slurry drip irrigation systems affect the efficient return and utilization of biogas slurry to the field to a great extent.
Xuefeng Qiu   +5 more
doaj   +1 more source

A Review of the Category, Mechanism, and Controlling Methods of Chemical Clogging in Drip Irrigation System

open access: yesAgriculture, 2022
Drip irrigation is an important way to alleviate the global water shortage. However, the emitter-clogging issue of drip irrigation directly affects irrigation uniformity and operation efficiency, even disabling the whole system and reducing crop ...
Kaili Shi   +4 more
doaj   +1 more source

Biological Clogging of Emitters in Drip Irrigation Using Reclaimed Water: A Review

open access: yesGuan'gai paishui xuebao, 2023
Drip irrigation has been increasingly used not only for watering cash crops but also for stable crops in water-scarcity regions. One common problem in drip irrigation is emitter clogging, especially when using reclaimed water which is rich in nutrients ...
DONG Conghui   +5 more
doaj   +1 more source

The Effect of Fertigation on Clogging of Emitters in Drip Irrigation System [PDF]

open access: yesعلوم و مهندسی آبیاری, 2015
One of the potential advantages of drip irrigation is allowing the use of fertilizer and poison with irrigation water. In this study, the effect of fertilizers on clogging dripper and drip irrigation system performance has been investigated.
Farideh Ansari samani   +1 more
doaj   +1 more source

Magnetized Water Irrigation Alleviates Emitter Clogging of a Drip Fertigation System

open access: yesAgronomy, 2022
Drip fertigation systems are a new technology to alleviate water shortages and improve fertilizer use efficiency. Emitter clogging is the main obstacle to their application. However, few efficient, safe, and environmentally friendly methods are available
Kaili Shi   +5 more
doaj   +1 more source

Location Optimisation in the Process of Designing Infrastructure of Point Pollutant Emitters to Meet Specific Environmental Protection Standards

open access: yesApplied Sciences, 2022
This article addresses the challenge of searching for the optimal location for a newly designed pollutant emitter (new factory or other facility) in relation to the requirements imposed by environmental protection regulations on the concentrations of ...
Marcin Majer   +4 more
doaj   +1 more source

Recent Advances in Electrochemiluminescence Emitters for Biosensing and Imaging of Protein Biomarkers

open access: yesChemosensors, 2023
Electrochemiluminescence (ECL) is a light-emitting process triggered by the high energy redox between electrochemically oxidized and reduced luminophores or some coreactive intermediate radicals, representing a blooming hot topic over decades with a wide
Lei Yang, Jinghong Li
doaj   +1 more source

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