Review of vibration induced by gas-liquid two-phase flow inside pipes

L Ding, Y Fu, X Li, J Ran - Ocean Engineering, 2025 - Elsevier
Two-phase flow is a prevalent phenomenon encountered in engineering systems. In
pipelines, the existence of two-phase flow introduces more intricate fluctuations in the …

Experimental investigation and one-way coupled fluid-structure interaction analysis of gas-liquid two-phase flow conveyed by a subsea rigid M-shaped jumper

G Li, W Li, F Han, S Lin, X Zhou - Ocean Engineering, 2023 - Elsevier
The subsea rigid M-shaped jumpers provide reliable and flexible connections in subsea
production systems by using deflection to reduce the impact of internal flow and providing …

Flow pattern evolution and flow-induced vibration response in multiphase flow within an M-shaped subsea jumper

W Song, W Li, S Lin, X Zhou, F Han - Ocean Engineering, 2024 - Elsevier
The subsea jumper, a crucial pipeline connector facilitating liquid transport between
underwater structures, experiences dynamic alterations in flow direction, rate, and phase …

Mixing Characteristics and Parameter Effects on the Mixing Efficiency of High-Viscosity Solid–Liquid Mixtures under High-Intensity Acoustic Vibration

X Zhan, L Yu, Y Jiang, Q Jiang, T Shi - Processes, 2023 - mdpi.com
High-intensity acoustic vibration is a new technology for solving the problem of uniform
dispersion of highly viscous materials. In this study, we investigate the mixing characteristics …

Transient gas-liquid flow phenomena in M-shaped jumper of subsea gas production systems during start-up operation

A Yurishchev, RB Ravid, A Ullmann… - International Journal of …, 2024 - Elsevier
Removal of the accumulated liquid from jumpers of subsea gas production systems is
essential to avoid possible hydrate creation and further damage to the pipeline. However …

[HTML][HTML] The application of the coupled acoustic–structural approach (CASA) method on the free vibration of submerged structures

OA Ullestad, Z Liu - Ocean Engineering, 2024 - Elsevier
Traditionally, the consideration of the surrounding water during the modal analysis of
submerged structures has been done by applying constant added mass factors. This method …

Real-Time Detection of Slug Flow in Subsea Pipelines by Embedding a Yolo Object Detection Algorithm into Jetson Nano

W Qiao, H Guo, E Huang, X Su, W Li… - Journal of Marine Science …, 2023 - mdpi.com
In the multiple-phase pipelines in terms of the subsea oil and gas industry, the occurrence of
slug flow would cause damage to the pipelines and related equipment. Therefore, it is very …

Regression-based prediction of flow-induced dominant vibrational frequencies in two-phase flow regimes

M Sohail, W Pao, AR Othman, H Azam, MR Khan - Ocean Engineering, 2024 - Elsevier
An extensive spectrum of vibrational frequencies exists in two-phase Flow Induced
Vibrations (FIVs) due to the presence of diverse flow patterns. The distinct behavior of flow …

Flow-Induced Vibration of a Reversed U-Shaped Jumper Conveying Oil-Gas Two-Phase Flow

H Zhu, T Tang, Q Li - Processes, 2023 - mdpi.com
Subsea jumpers connecting the underwater wellhead and nearby manifold commonly
undergo flow-induced vibration (FIV) due to the spatially frequent alteration in the flow …

Subsea jumper damage detection based on fractal analysis and modal characteristics

Y Li, XK Zhou, WH Li - Brodogradnja: An International Journal of Naval …, 2024 - hrcak.srce.hr
Sažetak Subsea jumpers play a critical role in subsea oil and gas production. Structural
damage such as cracks is inevitable in subsea jumpers due to the harsh marine …