A review of literature on the scour process under different jets conditions

S Guguloth, M Pandey - Journal of Irrigation and Drainage …, 2023 - ascelibrary.org
Scour is a natural phenomenon in alluvial streams around hydraulic structures due to the
removal of bed material and often leads to their failure. Scour due to jets are the most …

Accuracy evaluation of scour depth equations under the submerged vertical jet

S Guguloth, M Pandey - AQUA—Water Infrastructure, Ecosystems …, 2023 - iwaponline.com
Scouring of sediment materials under submerged vertical jets is shown at grade-control
structures, downstream of weirs, and submerged vertical water jets have several uses …

Application of Hybrid AI Models for Accurate Prediction of Scour Depths under Submerged Circular Vertical Jet

S Guguloth, M Pandey, M Pal - Journal of Hydrologic Engineering, 2024 - ascelibrary.org
This study utilized hybrid artificial intelligence (AI) models, created by integrating the
extreme gradient boosting model with particle swarm optimization (XGBoost-PSO) and …

Dam breach parameters: from data-driven-based estimates to 2-dimensional modeling

M Azmi, K Thomson - Natural Hazards, 2024 - Springer
This research focuses on improving the estimations of key dam breach parameters (peak
discharge, breach formation time, and average breach width). These parameters are crucial …

Evaluation of the Effect of Surface Irregularities on the Hydraulic Parameters within Unlined Dam Spillways

Y Jalili Kashtiban, A Saeidi, MI Farinas, J Patarroyo - Water, 2023 - mdpi.com
Erosional incidents have heightened the necessity of studies regarding rock mass erosion in
unlined dam spillways. Enhanced comprehension of hydraulic erodibility necessitates an …

Experimental and Numerical Investigation on Scour Pits of Granular Flow Downstream Check Dam

Y Fan, H Wang, F Zhang - International Journal of Civil Engineering, 2024 - Springer
In this study, experimental and numerical investigation were conducted on scour pits of
granular flow downstream. Firstly, the flow flume experiment studied the influence of the …

Comparison of existing joint orientation parameters and their effect on rock erodibility in dam spillways

MH Wisse, A Saeidi, M Quirion - Quarterly Journal of Engineering …, 2023 - lyellcollection.org
Rock mass erosion in unlined spillways causes significant structural damage and
necessitates expensive repairs. The rock mass is made up of blocks formed by various …

Bridge Pier Scour in Complex Environments: The Case of Chacao Channel in Chile

F Martinez, P Winckler, L Zamorano, F Landeta - Water, 2023 - mdpi.com
Chacao channel bridge is located in a tidal channel with highly-energetic hydrodynamics
conditions and significant erodibility potential. Once finished, this 2.5 km long cable-stayed …

Predicting scour in unlined rock spillways: a coupled analytical-numerical modeling approach

L Weidner, MF George, D Clohan - ARMA US Rock Mechanics …, 2024 - onepetro.org
Hydraulic plucking of rock blocks bounded by discontinuities is one of the primary modes of
scour in unlined spillways. The methods used in the current state-of-practice either model a …

[PDF][PDF] Bridge Pier Scour in Complex Environments: The Case of Chacao Channel in Chile. Water 2023, 15, 296

F Martinez, P Winckler, L Zamorano, F Landeta - 2023 - academia.edu
Chacao channel bridge is located in a tidal channel with highly-energetic hydrodynamics
conditions and significant erodibility potential. Once finished, this 2.5 km long cable-stayed …