Еstimating the Chézy roughness coefficient as a characteristic of hydraulic resistance to flow in river channels: a general overview, existing challenges, and ways of …

DV Stefanyshyn, YV Khodnevich… - Екологічна безпека та …, 2021 - es-journal.in.ua
Анотація У роботі подано систематизований огляд проблеми розрахунку коефіцієнта
шорсткості Шезі як однієї з емпіричних характеристик гідравлічного опору, яка найбільш …

Data arrangements to train an artificial neural network within solving the tasks for calculating the Chézy roughness coefficient under uncertainty of parameters …

ЯВ Ходневич, ДВ Стефанишин - Екологічна безпека та …, 2022 - es-journal.in.ua
Hydraulic calculations and mathematical modelling of open flows in river channels keep still
being among the most topical hydro-engineering today's problems in terms of practice …

[PDF][PDF] Chezy's resistance coefficient in vaulted rectangular conduit

I Loukam, B Achour - Water Practice & Technology, 2024 - iwaponline.com
Calculating resistance coefficients for flows in pipes and channels, such as the Darcy–
Weisbach coefficient of friction and the Chezy or Manning coefficients, is a complex process …

[PDF][PDF] Chezy's Resistance Coefficient in a Round-cornered Rectangle Channel

I Loukam, B Achour - Archives of Hydro-Engineering and …, 2024 - sciendo.com
The determination of resistance coefficients, such as Chezy's or Manning's coefficients,
requires a great deal of sensible thought in order to express these coefficients better and …

NORMAL DEPTH COMPUTATION IN A RECTANGULAR OPEN-CHANNEL WITH CIRCULAR SIDES USING THE ROUGH MODEL METHOD (RMM)

N Mansri, M Lakehal, A Bedjaoui… - LARHYSS Journal P …, 2023 - larhyss.net
The computation of normal depth in open channels is a topical field in the practice of
hydraulic engineers. Many methods consider Chezy's resistance coefficient or Manning's …

Chezy's resistance coefficient in a horseshoe-shaped tunnel

I Loukam, B Achour, M Djeddou - Revue des Sciences de l'Eau, 2020 - erudit.org
The calculation of Chezy's resistance coefficient (CRC) is typically not provided a priori in a
design problem, and its value is often selected subjectively from the literature in most open …

[PDF][PDF] Manning's resistance coefficient in an egg-shaped conduit

I Loukam, B ACHOUR… - The First International …, 2019 - researchgate.net
In the calculation of uniform flows in pipes and channels, the value of the Manning's
resistance coefficient is most often considered arbitrarily, which implies a rather approximate …

[PDF][PDF] Dmytro V. Stefanyshyn1, DS (Engineering), Senior Research Scientist ORCID ID: 0000-0002-7620-1613 e-mail: dv stefanyshyn@ gmail. com Yaroslaw V …

VM Korbutiak - ЕКОЛОГІЧНА БЕЗПЕКА ТА …, 2021 - academia.edu
This paper deals with results of a systemized overview of the Chézy roughness coefficient
calculation problem as one most frequently used empirical characteristics of hydraulic …

[PDF][PDF] Coefficient de resistance de Chézy dans le canal triangulaire

I Loukam, B Achour, M Djeddou - … Sciences et Technique de l'Eau …, 2019 - researchgate.net
Résumé Dans des écoulements uniformes, le coefficient de résistance de Chézy n'est pas
souvent choisi avec soin par les spécialistes et les ingénieurs et ce pour le …