Optical sensing for stream flow observations: A review

F Tauro, A Petroselli, S Grimaldi - Journal of Agricultural …, 2018 - agroengineering.org
Images are revolutionising the way we sense and characterise the environment by offering
higher spatial and temporal coverage in ungauged environments at competitive costs. In this …

Research on hydraulic properties and energy dissipation mechanism of the novel water-retaining labyrinth channel emitters

Y Li, X Feng, Y Liu, X Han, H Liu, Y Sun, H Li, Y Xie - Agronomy, 2022 - mdpi.com
As a key component of a drip irrigation system, the performance of the drip irrigation emitters
is mainly determined by the flow channel structures and structural parameters. In this study …

Structure design and hydraulic performance analysis of drip emitters based on vortex energy dissipation

Y Wang, N Liu, Z Wang, M Tan, X Xu… - Irrigation and …, 2024 - Wiley Online Library
The centre of the vortex within the drip irrigation emitter easily forms a low‐speed or zero‐
velocity zone, which easily causes sediment deposition and blocks the narrow channel of …

Anti-Clogging Performance Optimization for Shunt-Hedging Drip Irrigation Emitters Based on Water–Sand Motion Characteristics

C Qin, J Zhang, Z Wang, D Lyu, N Liu, S Xing, F Wang - Water, 2022 - mdpi.com
To improve the irrigation quality and anti-clogging performance of the emitter, it is necessary
to design and optimize its flow channel structure. The shunt-hedging drip irrigation emitter …

Analysis of internal flow characteristics and determination of the core structural parameters of a stellate labyrinth channel irrigation emitter

Y Li, X Feng, X Han, Y Sun, Y Liu, M Yao, H Liu… - Biosystems …, 2023 - Elsevier
Highlights•The Realisable k-ε model provides best result for simulation.•Velocity fields and
profiles are presented along the stellate labyrinth channel.•Turbulence properties of flow …

Evaluating sensitivity to clogging by solid particles in irrigation emitters: Assessment of a laboratory protocol

DJ de Sousa Pereira, R Lavanholi… - Journal of Irrigation …, 2020 - ascelibrary.org
As drip irrigation develops rapidly worldwide, the need for a standardized method to
evaluate emitters' clogging sensitivity is reinforced. Methodologies for evaluating the …

Study on fluid movement characteristics inside the emitter flow path of drip irrigation system using the Yellow River water

J Feng, W Wang, H Liu - Sustainability, 2020 - mdpi.com
Vigorously developing efficient water-saving agricultural technologies using the Yellow
River Water is an important way to achieve sustainable use of water resources. In order to …

[HTML][HTML] Applications of computational fluid dynamics in irrigation engineering

AP Camargo, GL Muniz, ND Cano… - Revista Ciência …, 2021 - SciELO Brasil
Computational fluid dynamics (CFD) techniques have become an important tool for
investigating and predicting flow behavior in many industrial and engineering processes. In …

The Structural Optimization of Leaf Vein Drip Irrigation Emitter on Hydraulic Performance, Energy Entropy and Anti-Clogging Ability

Z Li, S Bao, Q Cheng, Q Yu, T Xu - Agronomy, 2024 - mdpi.com
Leaf vein drip irrigation emitter is a new type of drip irrigation emitter. The flow channel
achieves energy dissipation through flow diversion, turning, and sudden contraction. In this …

Optimal structural parameters of drip laminar emitters using high sediment irrigation water

J Feng, J Pan, H Liu, Y Liu, P Hou, Y Jiao… - Applied Engineering …, 2023 - elibrary.asabe.org
Highlights Optimal structural parameters of emitters are determined using inferior water
sources. Hydraulic performance and anti-clogging ability of emitter are studied …