Results 21 to 30 of about 2,213,482 (351)

Numerical Simulation of Scour Process Around Offshore Wind Turbine Monopile Foundation in Steady Flow

open access: yes南方能源建设, 2023
[Introduction] Scouring around pile foundation is an important technical problem in the construction and maintenance of offshore wind power plants. The scour hole developed under the environmental load like wave, current, etc.
Bing XIA   +4 more
doaj   +1 more source

Predictive explicit expressions from data-driven models for estimation of scour depth below ski-jump bucket spillways

open access: yesWater supply : the review journal of the International Water Supply Association, 2022
Scour depth estimation is an essential factor in water-related engineering problems. Scouring below spillways may endanger the dam's stability and even lead to dam destruction.
Reza Shafagh Loron   +2 more
semanticscholar   +1 more source

Estimation of Maximum Scour Depth and Scour Pattern Around Submerged Spur-Dike

open access: yes, 2022
Scouring due to turbulent flows is a process that naturally happens around river structures, including river training or riverbank protection works such as spur dikes, submerged vanes, etc. present experimental study aims to estimate the maximum scour depth around submerged spur dikes, which have not been studied as extensively.
Pandey, Manish, Pal, Manali
openaire   +3 more sources

A comparison between advanced hybrid machine learning algorithms and empirical equations applied to abutment scour depth prediction

open access: yes, 2021
Complex vortex flow patterns around bridge piers, especially during floods, cause scour process that can result in the failure of foundations. Abutment scour is a complex three-dimensional phenomenon that is difficult to predict especially with ...
K. Khosravi, Z. S. Khozani, L. Mao
semanticscholar   +1 more source

Hybrid Scour Depth Prediction Equations for Reliable Design of Bridge Piers

open access: yesWater, 2021
Numerous models have been proposed in the past to predict the maximum scour depth around bridge piers. These studies have all focused on the different parameters that could affect the maximum scour depth and the model accuracy. One of the main parameters
H. Hamidifar   +2 more
semanticscholar   +1 more source

Evolution of local scour around a collared monopile through tidal cycles [PDF]

open access: yes, 2012
This paper presents the results of an experiment designed to assess the time-development of scour around an offshore wind turbine collared monopile over a number of tidal cycles. One collar shape and location was investigated.
Folkard, Andrew M.   +4 more
core   +2 more sources

Experimental Study on Local Scour Depth around Monopile Foundation in Combined Waves and Current

open access: yesSustainability, 2021
Local scour is one of the key factors that cause the collapse of structures. To avoid structure failures and economic losses in water, it is usually essential to predict the equilibrium scour depth of the foundation.
Junhan Li   +4 more
semanticscholar   +1 more source

Large-scale experimental study on scour around offshore wind monopiles under irregular waves

open access: yesWater Science and Engineering, 2022
The Keulegan-Carpenter (KC) number is the main dimensionless parameter that affects the local scour of offshore wind power monopile foundations. This study conducted large-scale (1:13) physical model tests to study the local scour shape, equilibrium ...
Song-gui Chen   +4 more
doaj   +1 more source

Maximum Abutment Scour Depth in Cohesive Soils [PDF]

open access: yesScour and Erosion, 2010
Most conventional methods to predict the depth of abutment scour were developed with flume test results using cohesionless soils, and those methods have been used to the abutment scour depth prediction in cohesive soils. Generally floodplains where most abutments are located are composed of less erodible soils such as cohesive soils.
Jae Oh, Seung   +3 more
openaire   +2 more sources

Clear-water scour at comparatively large cylindrical piers [PDF]

open access: yes, 2013
New long-duration clear-water scour data were collected at single cylindrical piers with the objective of investigating the effect of sediment coarseness, Dp=D50 (Dp = pier diameter; D50 = median grain size) on the equilibrium scour depth and improving ...
António H. Cardoso   +6 more
core   +1 more source

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