Results 31 to 40 of about 12,432 (248)

The Combined Effect of Temperature and Pressure on Emitter Clogging in Integrated Drip Fertigation System

open access: yesGuan'gai paishui xuebao, 2023
【Background and objective】 Water-fertilizer integrated drip irrigation has advantages over traditional methods, including even fertilization, saving water and fertilizer, and precise control. However, emitter clogging is a problem limiting its widespread
HE Kun   +4 more
doaj   +1 more source

Study of Clogging Phenomenon for a Conical Hopper: The Influence of Particle Bed Height and Hopper Angle

open access: yesScience and Technology of Nuclear Installations, 2021
The granular flow is one of the principal issues for the design of pebble bed reactors. Particularly, the clogging phenomenon raises an important issue for pebble bed reactors. In this paper, we conduct experiments and discrete particle simulation of two-
Muhammad Hammad Khalid, Yixian Zhou
doaj   +1 more source

IMPACT OF FILTRATION AND CHLORINATION ON REDUCING CLOGGING IN DRIP EMITTERS

open access: yesThe Iraqi Journal of Agricultural science
This study was aimed to reduce the clogging ratio using two waters qualities Sumael (LSI) and Bazalan (LSII). The physical treatment was carried out using complete filtration unit composed of three of filters (Hydrocyclone, Sand, and Disc filters) and ...
Z. A. Abdullah, A. A. Khalaf
doaj   +1 more source

Methodology to Evaluate Dripper Sensitivity to Clogging due to Solid Particles: An Assessment

open access: yesThe Scientific World Journal, 2018
Emitter clogging is a major problem in microirrigation systems, which may result from the isolated or combined effects of physical, chemical, and biological agents. Clogging caused by suspended solid particles is the most common plugging form of emitters.
Rogério Lavanholi   +6 more
doaj   +1 more source

Early Impact of Childhood Opportunity on Neurocognitive Outcomes in Sickle Cell Disease

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Neurocognitive impairment is a well‐recognized complication of sickle cell disease (SCD) that begins early in childhood and persists across development. While cerebrovascular injury contributes substantially to risk, neurocognitive deficits are also observed in children without overt or silent cerebral infarctions, suggesting ...
Julia E. LaMotte   +5 more
wiley   +1 more source

The effects of phytoremediation of treated urban wastewater on the discharge of surface and subsurface drippers (Case study: Gorgan wastewater treatment plant in northern Iran)

open access: yesCleaner Engineering and Technology, 2021
Clogging of drippers in drip irrigation systems is one of the main problems in exploiting unconventional water resources such as saline water and wastewater.
Morvarid Mohammad Mirzaee   +2 more
doaj   +1 more source

Ironic Medications: A Narrative‐Based Psycho‐Educational Intervention to Explore Patient–Provider Communication in Adolescents With Haematological Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with haematological malignancies face significant emotional and relational challenges, often accompanied by difficulties in communicating their needs within the healthcare context. To address these issues, a narrative‐based psycho‐educational intervention based on the creation and prescription of Ironic Medications was ...
Marta Stoppa   +7 more
wiley   +1 more source

Evaluating Spatial-Temporal Clogging Evolution in a Meso-Scale Lysimeter

open access: yesLand, 2022
When surface water infiltrates soil, the fine soil particles carried in water gradually clog soil pores and form a low-permeability soil layer. Clogging impacts the variations in pore water pressure heads in soil and effective hydraulic conductivity ...
Jui-Hsiang Lo   +4 more
doaj   +1 more source

The Influence of Block Games and Coconut Shell Clogs on Students’ Physical Fitness in Learning Physical Education, Sports, and Health

open access: yesJournal of Social Work and Science Education, 2023
The purpose of this study was the effect of the game hadang and Tempurung Bakiak on the physical fitness of students in learning physical education, sports, and health at SMP Negeri 27 Palembang. This research was conducted at SMP Negeri 27 Palembang which is located on Jl. Rejung No. 198, Sako Baru, Kec. Sako, Palembang City, South Sumatra 30961.
Nazom Nurhawi AR   +2 more
openaire   +1 more source

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig   +7 more
wiley   +1 more source

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