The role of scour in shipwreck site formation processes and the preservation of wreck-associated scour signatures in the sedimentary record–evidence from seabed …

R Quinn - Journal of Archaeological Science, 2006 - Elsevier
Fully submerged shipwreck sites act as open systems, with the exchange of material
(sediment, water, organic and inorganic objects) and energy (wave, tidal, storm) across …

Interaction of a current with a circular cylinder near a rigid bed

AA Oner, MS Kirkgoz, MS Akoz - Ocean Engineering, 2008 - Elsevier
The interaction of fluid flow with a circular cylinder is important in many design situations. In
the study of fluid–body interaction problems, it is essential that one is familiar with the …

Reynolds number and submergence ratio effects on turbulence structures in the shallow wake of a horizontal pipe located on a rough bed

K Devi, PR Hanmaiahgari, R Balachandar… - Physics of …, 2022 - pubs.aip.org
The effects of Reynolds number and submergence ratio on mean velocity, separation length,
Reynolds shear stresses (RSS), correlation coefficient, anisotropy, and turbulent kinetic …

Turbulent flow field around horizontal cylinders with scour hole

N Penna, F Coscarella, R Gaudio - Water, 2020 - mdpi.com
This study presents the results of an experimental investigation on the flow-structure
interactions at scoured horizontal cylinders, varying the gap between the cylinder and the …

Flow over submerged energy storage balloons in closely and widely spaced floral configurations

AR Vasel-Be-Hagh, R Carriveau, DSK Ting - Ocean Engineering, 2015 - Elsevier
Water flow past the accumulator unit of an underwater compressed air energy storage plant
was studied numerically. The accumulator unit consists of three underwater balloons …

Numerical and experimental analyses of the flow around a horizontal wall-mounted circular cylinder

MS Akoz, MS Kirkgoz - Transactions of the Canadian Society for …, 2009 - cdnsciencepub.com
The numerical modeling of two-dimensional turbulent flow around a horizontal wall-mounted
circular cylinder at Reynolds numbers in the range of 1000≤ ReD≤ 7000 is investigated …

Investigation on the local scour beneath piggyback pipelines under clear-water conditions

S Asrari, H Hakimzadeh, N Kardan - China Ocean Engineering, 2021 - Springer
A piggyback pipeline consists of two pipes such that the secondary line rides on the main
pipe with a fixed distance between two pipes in length. The novel strategy is utilized in …

Flow characteristic of the horizontal cylinder placed on the plane boundary

MS Akoz, B Sahin, H Akilli - Flow Measurement and Instrumentation, 2010 - Elsevier
In this study, the flow characteristic of the circular cylinder laid on the free surface is studied
quantitatively using the particle image velocimetry technique. The flow phenomena in the …

The flow around a pipeline with a spoiler

AA Oner - Proceedings of the institution of mechanical …, 2010 - journals.sagepub.com
Offshore pipelines are buried in the seabed to be protected from the damage caused by
hydrodynamic forces or by human activities. However, because of soil erosion and …

Investigation of flow structure around a horizontal cylinder at different elevations in shallow water

NFT Ozdil, H Akilli - Ocean Engineering, 2015 - Elsevier
Flow characteristics around a horizontal circular cylinder were investigated in shallow water.
The diameter of circular cylinder, the height of shallow water and free stream velocity were …