Assimilating SAR-derived water level data into a hydraulic model: a case study [PDF]
, 2011 Satellite-based active microwave sensors not only provide synoptic overviews of flooded areas, but also offer an effective way to estimate spatially distributed river water levels.
De Keyser, Robain +10 more
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Dynamic characterization of pressure sensors using the principle of mariotte’s bottle
Revista Facultad de Ingeniería Universidad de Antioquia, 2014 A methodology to evaluate the dynamic characteristics of pressure sensors used in channels or hydraulic models is presented. This is based on the analysis of the ramp and step signals in the time domain for defining the useful range in amplitude and ...
Mauricio González Betancourt +1 more
doaj +1 more source
Probability-Statistical Models to Forecast Hydraulic Fracturing Efficiency [PDF]
E3S Web of Conferences, 2020 The article discusses the criteria for choosing fracture parameters by length, height and amount of proppant to be injected. The criteria, chosen on the basis of for probabilistic and statistical analysis are to ensure adequate application of multiand ...
Gabdrakhmanova Klara Fatkullinovna +3 more
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Full- and Reduced-order Model of Hydraulic Cylinder for Motion Control [PDF]
, 2017 This paper describes the full- and reduced-order models of an actuated hydraulic cylinder suitable for system dynamics analysis and motion control design.
Ruderman, Michael
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Time-Series-Based Leakage Detection Using Multiple Pressure Sensors in Water Distribution Systems
Sensors, 2019 Leak detection is nowadays an important task for water utilities as leakages in water distribution systems (WDS) increase economic costs significantly and create water resource shortages.
Yu Shao +4 more
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Effect of Soil-Water Characteristic Curve on the Stability of Unsupported Vertical Trenches in Unsaturated Soils [PDF]
E3S Web of Conferences, 2023 In geotechnical engineering practice, unsupported vertical trenches are typically excavated in unsaturated soils. In this case, the variation of shear strength and hydraulic conductivity with respect to soil suction is key information to analyze the ...
Oh Won-Taek, Bajestani Mahsa
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Characterization of stony soils' hydraulic conductivity using laboratory and numerical experiments [PDF]
SOIL, 2016 Determining soil hydraulic properties is of major concern in various fields of study. Although stony soils are widespread across the globe, most studies deal with gravel-free soils, so that the literature describing the impact of stones on the hydraulic ...
E. Beckers +4 more
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Unified Friction Formulation from Laminar to Fully Rough Turbulent Flow [PDF]
, 2018 This paper provides a new unified formula for Newtonian fluids valid for all pipe flow regimes from laminar to fully rough turbulent flow. This includes laminar flow; the unstable sharp jump from laminar to turbulent flow; and all types of turbulent ...
Brkić, Dejan, Praks, Pavel
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MANAGEMENT OF TECHNOLOGICAL PROCESSES OF OPERATION OF WATER SYSTEMS
Современная наука и инновации, 2022 The article considers general approaches to the management of operating modes of water-bearing horizons in optimal regimes. The task is to justify the objective function of the object and to construct a regulator.
Anatoly Valentinovich Maikov
doaj
Pressure-driven modelling of water distribution systems [PDF]
, 2002 This paper presents a novel method to model water distribution systems (WDS) with insufficient pressure. Methods for the prediction of the performance of a WDS with pressure deficiencies are reviewed.
Tahar, B., Tanyimboh, T., Templeman, A.
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