Results 11 to 20 of about 84,792 (273)

Large-eddy simulation study of turbulent flow around a rectangular spur dike

open access: yesE3S Web of Conferences, 2018
High-resolution large-eddy simulation (LES) is carried out for investigating three-dimensional flow fields around a rectangular spur dike installed in an open-channel flume.
Kang Seokkoo
doaj   +2 more sources

Experiments and numerical simulations on transport of dissolved pollutants around spur dike [PDF]

open access: yesWater Science and Engineering, 2010
The flow field around a spur dike has three-dimensional characteristics. In order to analyze the influence of the flow field on pollutant transport, based on a compressive volume of fluid (VOF) scheme, the three-dimensional transient compressive ...
Li-ping Chen, Jun-cheng Jiang
doaj   +2 more sources

Effect of T-shaped spur dike length on mean flow characteristics along a 180-degree sharp bend

open access: yesJournal of Hydrology and Hydromechanics, 2021
An open channel flume with a central 180-degree bend with a rigid bed is designed to obtain a better understanding of the complex flow pattern around a T-shaped spur dike located in a sharp bend.
Akbari Maryam   +2 more
doaj   +2 more sources

Numerical study of the effect of discharge on flow pattern around a submerged spur dike in an open channel [PDF]

open access: yesمهندسی منابع آب, 2016
One of the important purposes of river engineering science is to protect river banks from erosion phenomenon and to prevent shifting of the main channel path.
Mohammad Vaghefi   +2 more
doaj   +1 more source

Flow circulation dynamics in spur dike field enhanced by roughness elements

open access: yesAin Shams Engineering Journal
Spur dike field (SDF) have recently gained attention as habitats for aquatic life. However, limited knowledge exists on how different configurations of roughness elements (RE) interact with recirculating flow in these environments.
Muhammad Aqeel   +6 more
doaj   +2 more sources

The Experimental Study of the Flow Pattern and Bed Topography Changes due to Variations in the Angle of the Gabion Spur Dike in the Open Channel with Erodible Bed [PDF]

open access: yesعلوم و مهندسی آبیاری, 2019
The construction of structures such as spur dikes in open channels and rivers is done to control the coastal erosion or water guidance and diversion.
Zainab Badpa, Majid Fazli, Sedighe Pazin
doaj   +1 more source

Experiment Study on Bed Topography around Wedged Bandal-like, Bandal-like and Impermeable Spur dike Structures at 180 Degree Bend in Non-Submerged Conditions [PDF]

open access: yesعلوم و مهندسی آبیاری, 2022
Due to scouring problems in impermeable spur dikes, which compromise structural strength and stability and as a result repair and maintenance costs increase, an alternative method of scouring is needed to protect the river bank. In this area, bandal-like
Abdollah Sardasteh   +3 more
doaj   +1 more source

Effects of waterway regulation structures on the planktonic community in the upper Yangtze River

open access: yesEcological Indicators, 2023
To investigate the effects of the waterway regulation structures on the hydraulic characteristics, water physicochemical factors, and the planktonic community in the upper Yangtze River, this study was conducted in August and September of 2022 on two ...
Yu Wan   +5 more
doaj   +1 more source

Turbulent Kinetic Energy Distribution around Experimental Permeable Spur Dike

open access: yes, 2022
The spur dike is widely used in the waterway renovation project in the upper reaches of the Yangtze River as a remediation structure, but its water destruction is very common, and the influence of the permeable characteristics of the riprap spur dike on ...
Pingyi Wang   +3 more
core   +1 more source

A Study On The Effect Of Spur Dike On The Formation Of Sand Bar In A Rectangular Channel [PDF]

open access: yes, 2022
Spur dike is one of the various technologies utilized in river rehabilitation. Spur dike provides many advantages such as promoting aquatic habitat, improving channel for navigation and protecting the stream banks.
Hamidi, Muhammad Azfar
core   +1 more source

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