Study on hydraulic performance of drip emitters by computational fluid dynamics

Q Wei, Y Shi, W Dong, G Lu, S Huang - Agricultural Water Management, 2006 - Elsevier
Because of small size and complex structure of labyrinth-channel used in most drip emitters,
it is not possible to observe the flow behavior of water passing through the channel. In this …

CFD and digital particle tracking to assess flow characteristics in the labyrinth flow path of a drip irrigation emitter

Y Li, P Yang, T Xu, S Ren, X Lin, R Wei, H Xu - Irrigation Science, 2008 - Springer
It is necessary to have a comprehensive understanding of the flow mechanisms within drip
irrigation emitters to design emitters that have a high anti-clogging performance. The use of …

Effects of the geometrical features of flow paths on the flow behaviour of a multi-stage labyrinth pressure reducing valve throttling components

N Li, S Wan, W Du, S Zhang, L Luo - Energy, 2024 - Elsevier
It is important to note that an inappropriate design of the valve can generate noise and
vibration, causing harmful effects on both personnel and equipment. However, the impact of …

Flow behaviour analysis and experimental investigation for emitter micro-channels

Z Wei, M Cao, X Liu, Y Tang, B Lu - Chinese journal of mechanical …, 2012 - Springer
The existing research of the flow behavior in emitter micro-channels mainly focuses on the
single-phase flow behavior. And the recent micro-particle image velocimetry (PIV) …

Numerical and experimental study on hydraulic performance of emitters with arc labyrinth channels

J Zhang, W Zhao, Z Wei, Y Tang, B Lu - Computers and electronics in …, 2007 - Elsevier
An integral 3D numerical model based on the structural characteristics of the emitter with arc
labyrinth channels was constructed to simulate the relationship between flow rates and …

Modeling a weak turbulent flow in a narrow and wavy channel: case of micro-irrigation

J Al-Muhammad, S Tomas, F Anselmet - Irrigation science, 2016 - Springer
The baffle-fitted labyrinth channel is commonly used in micro-irrigation systems. The flow in
this labyrinth channel has a rather low-Reynolds number. In addition, emitter clogging …

[引用][C] 滴头流道CFD 分析的研究进展与问题

王福军, 王文娥 - 农业工程学报, 2006

[引用][C] 灌水器微细流道水沙两相流分析和微PIV 及抗堵实验研究

魏正英, 唐一平, 温聚英, 卢秉恒 - 农业工程学报, 2008

[引用][C] 滴灌灌水器流道设计理论研究若干问题的综述

李云开, 杨培岭, 任树梅 - 农业机械学报, 2006

[引用][C] 滴灌梯形迷宫滴头流道水力性能的响应曲面法优化

刘春景, 唐敦兵, 郑加强, 周宏平 - 农业工程学报, 2011