灌水器

在分析目前水力偏差率以及流量偏差率计算方法的基础上，提出并定义了地面偏差率，确定了地面偏差率的计算方法，并对原有灌水器制造偏差率进行了重新定义；

At first , based on analyzing the actual calculation method of the hydraulic deviation rate and flux deviation rate , the ground deviation was presented and defined , the calculation method was set up , and the manufacture deviation rate of the drip douche was redefined .

新型微压滴灌灌水器水力性能试验研究

Experimental Study on Hydraulic Property of Emitters with Tiny Water Pressure

基于RP技术的滴灌用灌水器滴头的快速定型

Using . Rapid finalization of irrigator dripper in drip-irrigation by virtue of RP technique

通过滴灌灌水器精密注塑模具设计，总结基于RP的精密注塑模具设计要点。

Through the application to the design of drip-emitter injection mold , the key points to the design of the precise injection mold is presented .

在分析灌水器微小流道水力特性的基础上，利用ANSYS通用有限元分析软件实现其内流场中的流体流动仿真，可视化了灌水器的微观水力特性。

Based on the analysis of hydraulics characteristic of the micro flow passage of emitter , using ANSYS , this paper realized the simulation of inner flow fields and the visualization of microcosmic hydraulics characteristic of the emitter .

在流道内的流体流动研究中引入PIV等先进的图像全场测速技术，关键是解决塑料灌水器模型本身的圆柱型以及不透明问题。

The advanced whole-field velocity measurement , as particle image velocimetry ( PIV ), will be introduced to study the fluid mechanism in labyrinth path of drip irrigation emitters , and plastic emitter model is the key problem .

在模拟结果的基础上一次试模成功，灌水器制品的流道部分精度达到±0.01mm。

On the basis of the injection simulations , the work of molding trial was succeeded at one time , and the precision of the emitter channel was lower than ± 0.01 mm .

基于正交试验的迷宫流道灌水器参数化设计研究

Parameterized Design of Labyrinth - Channel Emitters Based on Orthogonal Experiments

滴灌灌水器迷宫流道主航道抗堵设计方法研究

Anti-clogging design method for the labyrinth channels of drip irrigation emitters

精密滴灌灌水器快速响应开发的方法

Study on the Rapid Respond Method to Develop Precise Drip Emitters

几种地下滴灌（渗灌）灌水器性能的室内外试验研究

Experimental Study on Performances of Several Watering Devices for Subsurface Irrigation

迷宫流道转角对灌水器水力性能的影响

Influence of Angle of Labyrinth Channels on Hydraulic Performance of Emitter

新型灌水器快速自主开发数字试验研究

Numerical Experimental Research for the Independent and Rapid Development of New-style Emitter

补偿式灌水器制造偏差分析及补偿区间的确定

Analysis on Manufacturing Error of Compensating Emitter and Determination of Compensating Field

滴灌灌水器迷宫流道的内部流体数值模拟与流动分析

Numerical simulation and flow analysis of labyrinth path of drip irrigation emitters

精密滴灌灌水器注塑工艺模拟与优化

Simulation and Optimization of Injection Molding for Precise Drip Emitters

迷宫型灌水器水沙两相流场分析及结构改进

Visualized Experimental Analysis of Water-sand Flow Behaviors for Labyrinth Emitters

土壤层状质地对小流量地下滴灌灌水器特性的影响

Performance of low-discharge emitters buried in soil as affected by layered-textural soils

土壤物理特性对地下滴灌灌水器流量影响分析

Influence of Soil Physical Properties on Emitter Discharge of Subsurface Drip Irrigation

圆柱型迷宫式流道滴灌灌水器平面模型试验研究

Plane Model of Labyrinth Path Drip Irrigation Column Emitter

微压滴灌灌水器的研制

Manufacture of Dripping Irrigation Emitter with Lower Water Pressure

浑水引起迷宫灌水器物理堵塞因素实验研究

Experimental Study of Physical Clogging Factor of Labyrinth Emitter Caused by Muddy Water

滴灌灌水器迷宫流道结构与水力性能实验研究

Structure and Hydraulic Performance Experimental Research on Labyrinth Channels of Drip Irrigation Emitters

全紊流灌水器流道设计开发平台构建及其关键技术内容

Platform for Designing Drip Irrigation Full - turbulence Emitter and Its Key Technologies

基于激光成形技术的灌水器结构参数化试验研究

Experimental Study on Emitter Structure Parametric Design Based on Laser Rapid Prototyping Technology

滴灌灌水器精密注塑模具设计与开发

Design and Development of the Injection Mold for the Emitter of Drip Irrigation

滴灌用灌水器的发展及研究

Developments and Study Situations of Drip Irrigation Emitters

圆柱型灌水器迷宫式流道内部流体流动分析与数值模拟

Analyzing and modeling flow regime in labyrinth path drip irrigation column emitter with CFD

滴灌灌水器参数化计算机辅助设计方法研究

Parameterized computer aided design method for drip emitter

粉壤土条件下影响地下滴灌灌水器流量的因素分析

Analysis on influence factors of subsurface drip irrigation emitter discharge under silt loam soil condition