Results 1 to 10 of about 799 (126)

Modeling of scour hole characteristics under turbulent wall jets using machine learning [PDF]

open access: yesScientific Reports
The novelty of the present study is to investigate the parameters that depict the scour hole characteristics caused by turbulent wall jets and develop new mathematical relationships for them.
Jnana Ranjan Khuntia   +2 more
doaj   +2 more sources

Analysis on slope stability by anchorage based on soil creep with flood effect [PDF]

open access: yesHeliyon
In order to analyze the adverse effect of flood affection on slope stability, the analytical expressions of buoyancy force and capillary force, hydrodynamic pressure and impact force, and scour erosion were proposed based on the aging characteristics of ...
Jun Wang, Lin Liu
doaj   +2 more sources

Analysis of characteristic index and prediction of river bottom tearing scour in the Yellow River

open access: yesJournal of Hydroinformatics
River bottom tearing scour (RBTS) has a strong effect on the scouring and moulding of channel in the Yellow River. Due to the special forming conditions, complex influencing factors, and limited observed data, it is difficult to predict whether RBTS will
Longfei Sun   +4 more
doaj   +2 more sources

Scour Pit Characteristics and Safety Operation Index of Riprap Spur Dikes under Runoff and Tidal Current

open access: yesWater (Switzerland)
The flow dynamics adjacent to spur dikes exhibit turbulence and complexity, often resulting in the formation of scouring pits in the riverbed nearby. In regions downstream characterized by robust riverbed mobility, the vulnerability of riprap spur dikes stems from the instability of the upper riprap induced by these scour pits.
Ya Deng, Manhong Liu
exaly   +2 more sources

Application of GEP, M5-TREE, ANFIS, and MARS for Predicting Scour Depth in Live Bed Conditions around Bridge Piers [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2023
This paper presents the use of data-driven models, namely Gene expression programming (GEP), M5 model tree (M5-TREE), Multivariate adaptive regression spline (MARS), and Adaptive neuro-fuzzy inference system (ANFIS) to predict bridge pier scour depth ...
S Shalini, Thendiyath Roshni
doaj   +1 more source

EXPERIMENTAL INVESTIGATION OF SCOUR DOWNSTREAM OF A C-TYPE TRAPEZOIDAL PIANO KEY WEIR WITH STILLING BASIN

open access: yesJournal of Engineering and Sustainable Development, 2023
In recent years, engineers have focused on finding a solution to reduce scouring downstream of piano key weirs. Piano key weirs have high efficiency in flood flow and a higher discharge coefficient.
Ali Qasim Rdhaiwi   +2 more
doaj   +1 more source

Characteristics of reducing local scour around cylindrical pier using a horn-shaped collar

open access: yesJournal of Engineering and Applied Science, 2022
Local scour is the major cause of bridge water damage. The sediment in the riverbed around the pier is eroded and transported by water flow, leading to a loss of bridge foundation stability.
Kedian Luo   +4 more
doaj   +1 more source

Towards quantifying rate of scour using the erodibility index method: Case study [PDF]

open access: yesScour and Erosion, 2016
This case study presents relationships between total energy input to plunge pools and scour depth at three BC Hydro dams in British Columbia, Canada. Total energy is defined as the product of stream power and time. The relationship indicates the potential to develop a technique quantifying the rate of scour of rock using the Erodibility Index Method ...
A Rock, G Annandale, J Higgins
openaire   +1 more source

Potential Heavy Metals Pollution Contribution from Wash-Off of Urban Road-Dust

open access: yesToxics, 2022
Based on the different particle sizes of street dust, the potential pollution load of heavy metals from dry and wet atmospheric deposition to surface runoff in different functional areas of Zhengzhou city was estimated by using the rain-scour heavy metal
Muhammad Faisal   +5 more
doaj   +1 more source

Geospatial Analysis of Scour in Offshore Wind Farms

open access: yesEnergies, 2023
Climate change has highlighted the need to promote renewable energies. The offshore wind industry is growing exponentially because of some political strategies supported by various organizations, such as the European Union.
Clara Matutano Molina   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy