[PDF][PDF] Bridge pier scour: A review of processes, measurements and estimates

L Brandimarte, P Paron… - … and Management Journal, 2012 - academia.edu
Scouring of piers and abutment has been recognized as the main cause of damage and
failure of bridges over waterways. The scientific community has produced a number of …

Experimental and computational investigation of local scour around bridge piers

A Khosronejad, S Kang, F Sotiropoulos - Advances in Water Resources, 2012 - Elsevier
Experiments and numerical simulations are carried out to study clear-water scour around
three bridge piers with cylindrical, square, and diamond cross-sectional shape, respectively …

Curvilinear immersed boundary method for simulating coupled flow and bed morphodynamic interactions due to sediment transport phenomena

A Khosronejad, S Kang, I Borazjani… - Advances in water …, 2011 - Elsevier
The fluid–structure interaction curvilinear immersed boundary (FSI-CURVIB) numerical
method of Borazjani et al.[3] is extended to simulate coupled flow and sediment transport …

Experimental investigation of three‐dimensional flow structure and turbulent flow mechanisms around a nonsubmerged spur dike with a low length‐to‐depth ratio

J Jeon, JY Lee, S Kang - Water Resources Research, 2018 - Wiley Online Library
Flume experiments were conducted to investigate the three‐dimensional flow structure and
turbulent flow mechanisms around a nonsubmerged, sidewall‐attached rectangular spur …

Large-eddy simulation in hydraulics: Quo Vadis?

T Stoesser - Journal of Hydraulic Research, 2014 - Taylor & Francis
The method of large-eddy simulation (LES) is used increasingly to address research and
engineering problems of modern hydraulics. LES simulates directly the large-scale motion of …

Three-dimensional investigation of hydraulic properties of vertical drop in the presence of step and grid dissipators

R Daneshfaraz, E Aminvash, A Ghaderi, A Kuriqi… - Symmetry, 2021 - mdpi.com
In irrigation and drainage channels, vertical drops are generally used to transfer water from
a higher elevation to a lower level. Downstream of these structures, measures are taken to …

Quadrant/octant sequencing and the role of coherent structures in bed load sediment entrainment

CJ Keylock, SN Lane… - Journal of Geophysical …, 2014 - Wiley Online Library
To permit the tracking of turbulent flow structures in an Eulerian frame from single‐point
measurements, we make use of a generalization of conventional two‐dimensional quadrant …

Scour at bridge foundations in supercritical flows: An analysis of knowledge gaps

O Link, E Mignot, S Roux, B Camenen, C Escauriaza… - Water, 2019 - mdpi.com
The scour at bridge foundations caused by supercritical flows is reviewed and knowledge
gaps are analyzed focusing on the flow and scour patterns, available measuring techniques …

Modeling the wake dynamics of a marine hydrokinetic turbine using different actuator representations

J Sandoval, K Soto-Rivas, C Gotelli, C Escauriaza - Ocean Engineering, 2021 - Elsevier
Numerical models play a fundamental role in the development of marine hydrokinetic (MHK)
turbines, as they can evaluate their performance and assess interactions with the local …

Coherent structure dynamics and sediment particle motion around a cylindrical pier in developing scour holes

O Link, C González, M Maldonado, C Escauriaza - Acta Geophysica, 2012 - Springer
Recent investigations on the dynamics of the turbulent horseshoe vortex system (THV)
around cylindrical piers have shown that the rich coherent dynamics of the vortical structures …