Examination of blockage effects on the progression of local scour around a circular cylinder

P Williams, R Balachandar, T Bolisetti - Water, 2019 - mdpi.com
An evaluation of scour estimation methods has indicated that the effects of blockage ratio
are neglected in both scour modelling and development of new predictive methods. The role …

Particle image velocimetry evaluation of flow-altering countermeasures for local scour around a submerged circular cylinder

P Williams, R Balachandar, V Roussinova… - International Journal of …, 2022 - Elsevier
The effect of scour countermeasures on the mechanism of local scour around a cylinder
requires clarification in order to develop design methodology for use in practice. Previous …

The Role of Pier Shape and Aspect Ratio on Local Scour with and Without Sacrificial Piles

M Kharbeche - 2022 - search.proquest.com
The complexity of the scour process around bridge piers leads to uneconomical pier design
and unnecessary costs. This is due to the current scour estimation methods, which over …

Application of Artificial Neural Networks to Predict Local Bridge Pier Scour

M Marrocco - 2022 - search.proquest.com
Accurate equilibrium scour depth and width estimations are essential to both safe and
economic designs of bridge foundations. Review of current scour estimation methods …

Exploring the Use of Artificial Neural Networks for Scour Prediction

M Marrocco, P Williams, R Balachandar… - Canadian Society of Civil …, 2021 - Springer
Accurate predictions of equilibrium scour depth are of great importance for the design of
bridge pier foundations. In recent years, some attempts have been made to develop artificial …

Effect of horizontal confinement on developing flow over a rough porous bed

P Williams, V Roussinova, R Balachandar… - River Flow …, 2020 - api.taylorfrancis.com
The influence of channel confinement in terms of the channel aspect ratio (AR), defined as
the ratio between channel width b and flow depth h, has been extensively studied to …