Variation in the flow rate of drip emitters in a subsurface irrigation system for different soil types

VHB Nogueira, AV Diotto, MS Thebaldi… - Agricultural Water …, 2021 - Elsevier
Several studies have shown that irrigation is essential for global agricultural development.
However, water is a limited resource and should be used as efficiently as possible, which …

[HTML][HTML] Effects of different irrigation management parameters on cumulative water supply under negative pressure irrigation

JJ Wang, HY Long, YF Huang, XL Wang, B Cai… - Agricultural Water …, 2019 - Elsevier
The pressure of the water supply is controlled to a negative value relying on soil matric
suction and is called negative‐pressure irrigation (NPI), a subsurface irrigation method used …

Prediction of flow characteristics and risk assessment of deep percolation by ceramic emitters in loam

Y Cai, P Wu, L Zhang, D Zhu, S Wu, X Zhao, J Chen… - Journal of …, 2018 - Elsevier
Emitter discharge is one of the most important parameters considered in the design,
operation, and management of subsurface irrigation systems. The emitter discharge, if …

Ceramic patch type subsurface drip irrigation line: Construction and hydraulic properties

Y Cai, X Zhao, P Wu, L Zhang, D Zhu, J Chen… - Biosystems …, 2019 - Elsevier
Highlights•Ceramic patch type subsurface drip irrigation line was developed.•Discharge
could be adjusted by changing ceramic material.•Equation to calculated subsurface drip …

Heat and mass transfer analysis of a clay-pot refrigerator

AW Date - International Journal of Heat and Mass Transfer, 2012 - Elsevier
The simple clay-pot refrigerator is ideally suited for preserving vegetarian foods in hot and
dry climates. The refrigerator works on the evaporative cooling principle. In this paper …

Procedures for determining maximum emitter discharge in subsurface drip irrigation

M Gil, L Rodríguez-Sinobas, R Sánchez… - Journal of irrigation and …, 2011 - ascelibrary.org
One problem associated with subsurface drip irrigation (SDI) is the reduction in discharge
resulting from soil-water back-pressure at the emitter outlets. An experimental setup was …

[PDF][PDF] Heat and mass transfer in a clay-pot refrigerator: Analysis revisited

RM Damle, AW Date - Journal of Energy, 2015 - researchgate.net
In this paper, steady-state performance of a clay-pot refrigerator which works on the
evaporative cooling principle, is analysed using Reynolds Flow Model of convective …

The effects of hydrometer reading times on the spatial variability of soil textures in southeast Iran

A Owji, I Esfandiarpour Boroujeni, A Kamali… - Arabian Journal of …, 2014 - Springer
Soil texture is an important physical soil property that may contribute to variations in many
soil functions as well as nutrient storage and availability, water retention, and soil erosion …

[PDF][PDF] Preface" Modeling soil system: complexity under your feet"

S De Bartolo, W Otten, Q Cheng, AM Tarquis - Biogeosciences, 2011 - bg.copernicus.org
A clear statement in these lines textually cited (Byers et al., 1938) defines the framework of
this special issue:“True soil is the product of the action of climate and living organism upon …

[HTML][HTML] Backpressure effects on the flow-pressure relation of driplines

MS Thebaldi, LA Lima, WF Almeida… - Engenharia …, 2016 - SciELO Brasil
For drip irrigation design and management, it is necessary to know the relation between flow
and pressure acting on emitters. In the case of subsurface drip irrigation, the backpressure …