Results 1 to 10 of about 431,047 (332)

Numerical Modeling of Inflow into a Wet Bed with Complex Free-Surface Interactions using a Weakly Compressible Smoothed Particle Hydrodynamics Method [PDF]

open access: yesمحیط زیست و مهندسی آب, 2023
The interaction between the surface flood and the drainage system’s outflow is an important source of uncertainty in urban flood modeling. In the present study, the Weakly Compressible Smoothed Particle Hydrodynamics method was used to model the outflow ...
Faramarz Jelvehgar   +3 more
doaj   +1 more source

Combined Approximate Entropy Model and ANNs to Predict Inflow at Gorganrood River [PDF]

open access: yesمهندسی عمران شریف, 2022
Prediction of river inflow along with other parameters such as sediment load, flood magnitude, and so on plays an important role in Water Resources Management planning and reservoir operation program.
M. Zanganeh, A.R. Chaji
doaj   +1 more source

ELABORATION OF RECOMMENDATIONS FOR DEVELOPMENT AND SURVEY OF WELLS WITH THE AID OF JET DEVICES AFTER HYDRAULIC FRACTURING

open access: yesНаука. Инновации. Технологии, 2022
Introduction. The paper provides recommendations for the development and survey of wells with the aid of jet devices, depending on the nature of the inflow after hydraulic fracturing.
A. E. Verisokin, G. A. Shlein
doaj   +1 more source

Detection and abundance of SARS-CoV-2 in wastewater in Liechtenstein, and the estimation of prevalence and impact of the B.1.1.7 variant

open access: yesJournal of Water and Health, 2022
The new coronavirus 2 (SARS-CoV-2) is known to be also shed through feces, which makes wastewater-based surveillance possible, independent of symptomatic cases and unbiased by any testing strategies and frequencies.
R. Markt   +14 more
doaj   +1 more source

Performance Evaluation of Multilayer Perceptron Neural Network and Adaptive Neuro-Fuzzy Inference Systems for Reservoir Operation Optimization: a Case Study of Cheffia Reservoir, Algeria

open access: yesENP Engineering Science Journal, 2023
Artificial Intelligence based prediction has wide applications, including hydrology, water resources management and particularly reservoir operation. Thus, two black box models based on Artificial Neural Networks and Fuzzy Logic methods are implemented ...
Noureddine Mezenner   +3 more
doaj   +1 more source

Analysis of the role of long-term and short-term periods of inflow in reservoirs water resources planning [PDF]

open access: yesE3S Web of Conferences, 2022
Predicting of inflow discharge to reservoir dams is very important in achieving the purposes of reservoirs water planning. Due to climate change and human activities in the upstream of basins in recent years, the time series of discharge data has ...
Kanani Reza
doaj   +1 more source

Evaluasi Pola Operasi Waduk Tamblang di Kabupaten Buleleng Provinsi Bali

open access: yesJurnal Teknik Pengairan, 2020
Bendungan Tamblang dibangun untuk memenuhi kebutuhan irigasi dan air baku di Kecamatan Sawan dan Kecamatan Kubutamban Kabupaten Buleleng. Waduk ini berada di aliran Sungai Tukad Daya dan direncanakan mempunyai total tampungan sebesar 6,137,228 m3 ...
Mawiti Infantri Yekti   +2 more
doaj   +1 more source

FORECASTING OF CURRENCY CIRCULATION IN INDONESIA USING HYBRID EXTREME LEARNING MACHINE

open access: yesBarekeng, 2022
Forecasting currency circulation, including inflow and outflow, is one of Bank Indonesia's strategies to maintain the Rupiah value's stability. The characteristic of inflow and outflow data is that they have seasonal variations.
Mujiati Dwi Kartikasari
doaj   +1 more source

From the Region Attracting to the Region Pushing Out the Population (on the Example of the Silesian Voivodeship)

open access: yesStudia Ekonomiczne i Regionalne, 2022
Subject and purpose of work: The subject of the research is the Silesian Voivodeship, identified with the region which, almost until the end of the 20th century, was characterized by a positive balance of population migration in interregional flows ...
Rakowski Witold
doaj   +1 more source

Turbulent Inflow Generation for Large-Eddy Simulation of Winds around Complex Terrain

open access: yesAtmosphere, 2023
Accurate turbulent inflow conditions are needed to broaden the application of the large-eddy simulation technique to predict winds around arbitrarily complex terrain.
Inanc Senocak, Rey DeLeon
doaj   +1 more source

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