Experimental investigation on the mechanism of local scour around a cylindrical coastal pile foundation considering slo** bed conditions

A Barrie, C Wang, F Liang, W Qi - Ocean Engineering, 2024 - Elsevier
Sea-crossing bridges are often subjected to local scour, significantly impacting the bearing
capacity of the foundation system and potentially leading to bridge failures. This study …

[HTML][HTML] Numerical investigation of wave-plus-current induced scour beneath two submarine pipelines in tandem

Y Li, MC Ong, DR Fuhrman, BE Larsen - Coastal Engineering, 2020 - Elsevier
Abstract Two-dimensional (2D) local scour beneath two submarine pipelines in tandem
under wave-plus-current conditions is investigated numerically. A fully-coupled …

Experiments and predictions for severe slugging of gas-liquid two-phase flows in a long-distance pipeline-riser system

Y Chang, Q Xu, S Zou, X Zhao, Q Wu, Y Wang… - Ocean …, 2024 - Elsevier
Experiments concerning the flow regimes observed in gas-liquid two-phase flows in a long-
distance pipeline-riser system were carried out and analyzed in this paper. The test loop …

Vector form intrinsic finite element analysis of deepwater J-laying pipelines on slo** seabed

P Xu, Z Du, T Zhang, B Chen - Ocean Engineering, 2022 - Elsevier
The dynamic responses of offshore pipelines induced by J-laying effects are remarkable and
dominate the pipeline design and installation feasibility in practice. Most previous studies …

Dynamic response of pipelines buried in clay-over-sand slo** seabed under wave loading

LY Xu, L Wang, J Zhang, WY Chen, GZ Liu, F Cai… - Applied Ocean …, 2024 - Elsevier
Pipelines are frequently embedded in layered slo** liquefiable seabed. This study
proposed a dynamic effective stress numerical model for buried pipelines in the clay-over …

Pipe-soil interaction behaviors of deepwater J-lay pipeline on slo** seabed

P Xu, J Zheng, X Lai, Z Du - Applied Ocean Research, 2023 - Elsevier
The pipe-soil interaction behaviors are crucial factors for the J-lay pipeline design, which are
mainly investigated on the horizontal seabed in previous studies. This paper develops an …

A numerical model for geometrically nonlinear analysis of a pipe-lay on a rough seafloor

PA Trapper - Ocean Engineering, 2022 - Elsevier
Despite a detailed assessment of a potential route for offshore oil and gas transport
pipelines, the pipelines are still often being subjected to a pipe-lay on a rough seafloor …

Progress and outlook on severe slugging mitigation techniques for offshore hydrocarbon production: A systematic review

S Chen, L Zeng, Z Zhang, Y Liang, J Tan… - Geoenergy Science and …, 2024 - Elsevier
Severe slugging poses a significant flow assurance challenge to continuous and stable
hydrocarbon production in offshore facilities, particularly in the later stages of brownfields …

Theoretical analysis for thermal consolidation of marine sediments with depth variability subjected to time-dependent loading and heating

MJ Hu, WQ Feng, J Yang - Ocean Engineering, 2023 - Elsevier
Because the spatial distribution of energy is restricted, many energies geotechnics would
build on marine sediments and the resulting thermal consolidation would pose an inevitable …

Mathematical model of underground structure-soil interaction

KS Sultanov, BE Khusanov… - IOP Conference Series …, 2020 - iopscience.iop.org
Based on existing data of experimental studies of underground structure-soil interaction, a
condition for boundary interaction between the underground pipeline and soil was …