نتایج جستجو برای: water meter

تعداد نتایج: 574040  

Journal: :E3S web of conferences 2021

The paper presents the results of a study error central water meter at different modes consumption. A stand has been designed for purpose and tests have performed, in compliance with requirements Measuring Instruments (MID) Directive (2014/32/EU). errors determined area close to its start mode, which is not included inspection. measuring also specific operation frequent starts stops, associated...

Journal: :ANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering. 2012

Journal: :Water Research 2021

• Geotagged information is used to calibrate FSS hydraulic variables. Water consumption data are employed for uncertainty analysis. The utility of the proposed method demonstrated using two real FSSs. Hydraulic modeling a foul sewer system (FSS) enables better understanding behavior and its effective management. However, there generally lack sufficient field measurement model development due lo...

ژورنال: علوم آب و خاک 2018

The irrigation and drainage network of Zarrinehroud with an area of 65,000 hectares is the most important network of Lake Urmia basin, with the direct link to the lake. With the current crisis in the lake, an assessment of the existing network's performance is essential in the Urmia Lake Rescue Program. The purpose of this study was, therefore, to evaluate the transmission, distribution, and ut...

Journal: :مدیریت آب و آبیاری 0
جواد رحمانی ثقیه کارشناس ارشد، گروه مهندسی آب، دانشکدۀ کشاورزی، دانشگاه شیراز، شیراز – ایران. علی قائمی دانشیار، گروه مهندسی آب، دانشکدۀ کشاورزی، دانشگاه شیراز، شیراز - ایران

the accuracy and effectiveness of precision agriculture is highly depending on accuracy and time analysis of the soil moisture conditions. monitoring of the soil water status is a proper method for optimizing the agricultural irrigation. automation irrigation, based on soil moisture measurement by smart sensors has the potential to provide maximum water use efficiency by maintaining soil moistu...

2015
S. Brûlé S. Guenneau S. Enoch G. Dupont O. Kimmoun B. Molin

The concept of controlling seismic waves is in progress and first full-scale experiments had confirmed the interest which we can have for this new axis of research. The possibility of imagining a seismic 2D or 3D metamaterial made of a grid of inclusions or empty boreholes in the soil, interacting with a part of the earthquake signal is becoming realistic. Here we show the dynamic response of a...

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