Three-dimensional numerical study of free-flow sediment flushing to increase the flushing efficiency: A case-study reservoir in Japan

T Esmaeili, T Sumi, SA Kantoush, Y Kubota, S Haun… - Water, 2017 - mdpi.com
The catchment of the Dashidaira reservoir located on the Kurobe River has high sediment
yield. Because of the sufficient available amount of water in the catchment during flood …

CFD investigations of tsunami-induced scour around bridge piers

J Li, X Kong, Y Yang, L Deng, W Xiong - Ocean Engineering, 2022 - Elsevier
Tsunamis impacting on the coastal bridges could cause severe scour around piers, which
subsequently threatens the stability of bridge foundations. This paper presents a numerical …

Bridge scour identification and field application based on ambient vibration measurements of superstructures

W Xiong, CS Cai, B Kong, X Zhang, P Tang - Journal of Marine Science …, 2019 - mdpi.com
A scour identification method was developed based on the ambient vibration measurements
of superstructures. The Hangzhou Bay Bridge, a cable-stayed bridge with high scour …

Computational simulation of live-bed bridge scour considering suspended sediment loads

W Xiong, P Tang, B Kong, CS Cai - Journal of Computing in Civil …, 2017 - ascelibrary.org
While the suspended sediment loads play a very important role during the process of bridge-
scour development, no computational models exist for reliable quantitative simulation and …

Three-dimensional numerical modelling of flow field in shallow reservoirs

T Esmaeili, T Sumi, SA Kantoush… - Proceedings of the …, 2016 - icevirtuallibrary.com
Shallow flows can play a significant role in sediment management for dam reservoirs (eg
sedimentation in shallow reservoirs and free-flow flushing operation). When shallow flow …

Numerical investigation of flow pattern, bed profile and shear stress around the rectangular bridge pier using Flow 3D

P Royani, SH Hosseini, K Azhdary… - Iranian Journal of …, 2021 - idj.iaid.ir
One of the complicated phenomena in sediment hydraulic engineering is scouring around
bridge pier. Regard to three-dimensional and complicated flow pattern around piers …

[PDF][PDF] Application of steady flows for simulating the local scour depth under time varying flows

T Esmaeili, T Sumi, WV Chang… - Proc., 12th Int. Symp. River …, 2013 - academia.edu
Local scouring in the vicinity of bridge piers which are implemented in the natural streams is
the subsequent of 3D complex flow patterns. During the local scour process the accelerated …

An efficient multi-layer model for pier scour computations

S Pournazeri, SS Li, F Haghighat - Proceedings of the …, 2016 - icevirtuallibrary.com
Pier scour has caused bridge failures with catastrophic consequences. The aim of this study
was to develop and verify a mathematical model for pier scour predictions. A new approach …

[PDF][PDF] THREE-DIMENSIONAL NUMERICAL STUDY ON FREE-FLOW FLUSHING FOR ENHANCING THE EFFICIENCY OF SEDIMENT MANAGEMENT IN …

E Taymaz - 2015 - repository.kulib.kyoto-u.ac.jp
Sediment flushing is one of the proposed methods for preserving the storage capacity of
dam reservoirs. In free-flow flushing (ie, flushing with complete drawdown), the incoming …

Prediction of turbulent flow and scour around bridge piers: Development of a non-hydrostatic model with non-uniform sediments

S Pournazeri - 2013 - spectrum.library.concordia.ca
The prevention and control of bridge scour is a challenging element in bridge-pier
foundation design. Sediment scour from around the piers has been a main cause of all …