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Effect Of Flow Resistance In Open Rectangular Channel [PDF]

open access: yesMATEC Web of Conferences, 2017
The determination of flow resistance for open channels remains a challenge in practices. In this research, an experimental study was carried out to investigate the hydraulic roughness characteristics in an open channel.
Ahmad Noor Aliza   +4 more
doaj   +4 more sources

Environmental Hydraulics of Open Channel Flows [PDF]

open access: yes, 2004
Environmental Hydraulics is a new text for students and professionals studying advanced topics in river and estuarine systems. The book contains the full range of subjects on open channel flows, including mixing and dispersion, Saint-Venant equations method of characteristics and interactions between flowing water and its surrondings (air entrainment ...
Chanson, H.
openaire   +6 more sources

Hydraulic analysis of compound open channel [PDF]

open access: yesJournal of Applied Research in Water and Wastewater, 2015
Distribution of velocity of flow in compound open channel due to interaction of floodplains and main channel is strongly non-uniform. Defining the distribution of flow velocity is an important factor in calculation of sediment transport and estimation of
Abbas Parsaei, Amir Hamzeh Haghiabi
doaj   +1 more source

Distribution of Fecal Indicator Bacteria in Sediment of Local Open Channels Receiving Johkasou Effluent [PDF]

open access: yesJurnal Sains & Teknologi Lingkungan, 2017
Onsite wastewater treatment system named Johkasou has been widely applied in the Japanese rural areas, which the effluent is mainly discharged into stream channels.
Joni Aldilla Fajri   +3 more
doaj   +2 more sources

FLOW AND ENERGY DISSIPATION OVER A CYLINDRICAL STEPPED WEIR [PDF]

open access: yesAdvanced Engineering Letters, 2022
The great economic importance of increasing the energy dissipation flow rate in stepped weirs prompted researchers to make several changes to the geometrical shape.
Mazin S. Jomaa, Ahmed Y. Mohammed
doaj   +1 more source

A Laboratory Study on the Design and Performance Evaluation of Pitot-Tube

open access: yesJournal of Innovative Science and Engineering, 2023
Due to the increasing demand for water resources worldwide, this commodity and its spatial and temporal properties are of the interest for decision makers and scientists. On the other hand, the accuracy in detecting the physical characteristics of the
Yasemin ESKİ   +2 more
doaj   +1 more source

A pre-training model based on CFD for open-channel velocity field prediction with small sample data

open access: yesJournal of Hydroinformatics, 2023
Accurately obtaining the distribution of the open-channel velocity field in hydraulic engineering is extremely important, which is helpful for better calculation of open-channel flow and analysis of open-channel water flow characteristics.
Ruixiang Lin, Xinzhi Zhou, Bo Li, Xin He
doaj   +1 more source

Boundary Shear Stress Analysis in Semi-Parabolic Channels [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
Due to problems with on-site irrigation channels, such as occupying a high level of the land, a lack of suitable loan materials, and the possibility of dealing with multiple complications, the use of prefabricated channels is one of the most competitive ...
Siavash Heydari orojlo   +1 more
doaj   +1 more source

Manning roughness coefficient in vegetated open channels

open access: yesWater Science, 2020
Manning equation is one of the most common equations used in estimating the mean velocity and discharge in open channels. The equation depends on some measured hydraulic parameters as water surface slope and hydraulic radius of open channel cross-section
Mohamed Salah Abd Elmoaty   +1 more
doaj   +1 more source

The time dependent investigation of methane-air counterflow diffusion flames with detailed kinetic and pollutant effects into a micro/macro open channel

open access: yesCase Studies in Thermal Engineering, 2020
In the present study, time-dependent numerical analysis of methane-air counterflow diffusion flame into a selected macro/micro open channel is investigated.
Ali Edalati-nejad   +4 more
doaj   +1 more source

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