نتایج جستجو برای: discharge measurement

تعداد نتایج: 537372  

Journal: :آب و خاک 0
محمد بی جن خان صلاح کوچک زاده

abstract accurate water measurement and delivery are basic issues in irrigation networks management and performance. in this regard, baffle modules have been considered as appropriate means for delivering almost constant discharge within a specific range of upstream water variation. the structure is meant for low discharge delivery and could be employed in farm irrigation. however, the design c...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2011
C Lacour M Schütze

Real-time control (RTC) of urban drainage systems has been proven useful as a means to reduce pollution by combined sewer overflow discharges. So far, RTC has been investigated mainly with a sole focus on water quantity aspects. However, as measurement techniques for pollution of wastewater are advancing, pollution-based RTC might be of increasing interest. For example, turbidity data sets from...

حسین افضلی مهر, , اقبال خرمی, , منوچهر حیدر پور, ,

Of the many hydraulic structures developed by man, the weir is perhaps the oldest. Weirs are used for the measurement of discharge and regulation of water flow. The most common types of weirs are broad-crested, sharp-crested, circular-crested and cylindrical, and ogee crest weirs. Advantage of the circular-crested and cylindrical weir compared to the other weirs include simplicity of design, st...

Journal: :IEEE Electrical Insulation Magazine 2021

Journal: :Journal of the Korean Institute of Electrical and Electronic Material Engineers 2005

Journal: :Irrigation Science 2023

Abstract In this paper, the outflow process of a linear width contraction device for free-flow condition is modeled using dimensional analysis and incomplete self-similarity condition. The proposed theoretical stage-discharge relationship tested measurements available in literature. power equation characterized by value exponent close to 2 coefficient depending on angle sides with channel bank....

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