Name Arsalan Keshavarz Affiliation Persian Gulf University Degree — Website — Email — Journal Articles Conference Articles Projects Books Theses Speeches Innovations TitleJournal 1 Collars for Scour Reduction Around Different Shapes of Bridge Piers in a 180 Sharp Bend International Journal of Civil Engineering 22 (2024) 1-19 2 Effect of the shape and position of the bridge pier on the bed changes in the sharp 180-degree bend Iranian Journal of Science and Technology-Transactions of Civil Engineering 5 (2021) 1-19 3 Investigation of ow patterns around rectangular and oblong piers with collar located in a 180-degree sharp bend Scientia Iranica 28 (2021) 2479-2492