Pipeline–seabed interaction

J Fredsøe - Journal of Waterway, Port, Coastal, and Ocean …, 2016 - ascelibrary.org
A review of the existing research on the interaction between a pipeline and an erodible bed
exposed to waves and/or currents is presented. The review covers three topics: scour …

Lateral force on buried pipelines caused by seabed slides using a CFD method with a shear interface weakening model

X Guo, X Liu, M Li, Y Lu - Ocean Engineering, 2023 - Elsevier
With the extensive laying of subsea pipe networks, interactions between seabeds and
pipelines are attracting increasing attention; nevertheless, the study of buried pipelines …

State-of-the-art review of continuum mechanics-based modelling of soil surface erosion

H Feng, ZY Yin, M Peng, Q Guo - Archives of Computational Methods in …, 2024 - Springer
Soil surface erosion can shape the morphography of rivers and estuaries in the natural
environment and induce high potential risks to structures in engineering. Numerical …

Numerical simulation of two-degree-of-freedom vortex-induced vibration of a circular cylinder close to a plane boundary

M Zhao, L Cheng - Journal of Fluids and Structures, 2011 - Elsevier
Two-degree-of-freedom vortex-induced vibrations (VIV) of a circular cylinder close to a plane
boundary are investigated numerically. The Reynolds-Averaged Navier–Stokes (RANS) …

Vortex evolution of flow past the near-wall circular cylinder immersed in a flat-plate turbulent boundary layer

J Zhou, X Qiu, J Li, Y Liu - Ocean Engineering, 2022 - Elsevier
The vortex evolutions and the turbulent characteristics in flow past the near-wall circular
cylinder immersed in a flat-plate turbulent boundary layer are investigated with particle …

Scouring mechanism of suspended and partially-buried pipelines under steady flow

B Li, H Ma - Coastal Engineering, 2022 - Elsevier
Offshore pipelines are often suspended or partially-buried during operating process.
Understanding the scouring mechanism of the suspended and partially-buried pipelines is …

Numerical simulation of early stages of scour around a submarine pipeline using a two-phase flow model

N Tofany, T Wirahman - Ocean Engineering, 2022 - Elsevier
Current-induced scour around a submarine pipeline during onset and tunnel erosion are
investigated in both clear-water and live-bed regimes using an Eulerian–Eulerian two-phase …

Numerical investigation of local scour below a vibrating pipeline under steady currents

M Zhao, L Cheng - Coastal Engineering, 2010 - Elsevier
Local scour below a vibrating pipeline under steady current is investigated by a finite
element numerical model. The flow, sediment transport and pipeline response are coupled …

Effect of surface roughness on vortex-induced vibrations of a freely vibrating cylinder near a stationary plane wall

Y Gao, L Liu, L Zou, Z Zhang, B Yang - Ocean Engineering, 2020 - Elsevier
The effects of surface roughness of the vortex-induced vibration (VIV) responses of a circular
cylinder near a stationary plane wall were studied using the two-dimensional unsteady …

Numerical investigation of vortex-induced vibration of a circular cylinder in transverse direction in oscillatory flow

M Zhao, L Cheng, H An - Ocean Engineering, 2012 - Elsevier
One-degree-of-freedom (1DOF) vortex-induced vibration (VIV) of a circular cylinder in
oscillatory flow is investigated numerically. The vibration of the cylinder is confined in the …