搜索结果: 1-12 共查到“知识库 Water Distribution”相关记录12条 . 查询时间(0.281 秒)
Survey of soil water distribution in a vineyard and implications for subsurface drip irrigation control
gravimetric water content Sentek Diviner spatio-temporal variability volumetric water content
2016/8/2
Controlling a subsurface drip irrigation system based on soil water monitoring is a very efficient way to supply grapevines with water for optimal thriving and high vintage quality. However, finding a...
Simulating water distribution patterns for fixed spray plate sprinkler using the ballistic theory
ballistic model center-pivot kinetic energy losses
2014/10/28
Ballistic simulation of the spray sprinkler for self-propelled irrigation machines requires the incorporation of the effect of the jet impact with the deflecting plate. The kinetic energy losses produ...
Game Theory Applications in a Water Distribution Problem
Nash Equilibrium Conflict Resolution Multiobjective Optimization Water Distribution
2013/1/23
A water distribution problem in the Mexican Valley is modeled first as a three-person noncooperative game. Each player has a five-dimensional strategy vector, the strategy sets are defined by 15 linea...
Cropping frequency and N fertilizer effects on soil water distribution from spring to fall in the semiarid Canadian prairies
Fallow Frequency Water Use Plant Biomass Spring Wheat Soil Water
2011/8/4
In the semiarid Canadian prairies, water is the most limiting and nitrogen (N) the second most limiting factor influencing spring wheat (Triticum aestivum L.) production. The efficiency of water-and n...
Online modelling of water distribution systems: a UK case study
modelling water distribution systems UK
2010/12/30
Hydraulic simulation models of water distribution networks are routinely used for operational investigations and network design purposes. However, their full potential is often never realised because...
Water distribution at solid/liquid interfaces visualized by frequency modulation atomic force microscopy
Water distribution solid/liquid interfaces visualized frequency modulation atomic force microscopy
2010/6/30
Interfacial phenomena at solid/water interfaces play an important role in a wide range of industrial technologies and biological processes. However, it has been a great challenge to directly probe the...
Online modelling of water distribution systems: a UK case study
Online modelling water distribution systems a UK case study
2010/3/30
Hydraulic simulation models of water distribution networks are routinely used for operational investigations and network design purposes. However, their full potential is often never realised because,...
Online modelling of water distribution systems: a UK case study
Online modelling water distribution systems a UK case study
2009/12/23
Hydraulic simulation models of water distribution networks are routinely used for operational investigations and network design purposes. However, their full potential is often never realised because,...
Reliability analysis of water distribution systems
Reliability analysis water distribution systems
2009/12/4
Reliability is an integral part of all decisions regarding water distribution system layout, design, operation and maintenance. Providing reliability for water distribution systems is complicated due ...
喷灌和软管灌溉两用机组水量分布特性与试验（Experiment and Analysis on Water Distribution Uniformity of Machine of Sprinkling Irrigation and Hose Irrigation Dual Purpose）
喷灌 软管灌溉 水量分布特性 试验
2009/11/24
喷灌和软管灌溉两用轻小机组具有喷灌和软管灌溉两种灌水方式，且有高度可升降、喷幅可调等特点。采用理论分析和试验验证相结合的方法，对该机组水量分布特性进行了研究，分析了影响机组水量分布特性的因素，计算了机组在配置喷灌和软管灌溉系统时的喷灌强度、均匀系数，结果表明，影响机组水量分布均匀性的主要因素是所配置灌水器的水量分布特性、灌水器配置间距、行走速率、土壤和地形、风速等。在室内试验时，机组喷灌均匀系数达...
GRAM-NEGATIVE BACTERIA IN WATER DISTRIBUTION SYSTEMS OF HOSPITALS
Gram-negative bacteria Legionella Non-Enterobacteriaceae
2008/6/30
A total of 67 samples of tap water were collected from faucets and showerheads in 6 hospitals located in the Lublin province (eastern Poland). The samples were examined for the presence and species co...
Heat Losses Evaluation for Domestic Hot Water Distribution Systems
Heat Losses Evaluation Domestic Hot Water Distribution Systems
2006/12/31
In sanitary systems assembly, domestic hot water distribution supply networks represent an important weight for energetically balance.\par This paper presents, in an analytical and graphical manner, t...