Vortex-induced vibrations and control of marine risers: A review

KS Hong, UH Shah - Ocean Engineering, 2018 - Elsevier
This paper reviews the dynamics and vibration control techniques for marine riser systems.
The riser pipes are modeled as Euler-Bernoulli beams that vibrate under the effects of ocean …

Nonlinear dynamic characteristics of the drill-string for deep-water and ultra-deep water drilling

K Qin, Q Di, X Zhou, Y He, W Wang, F Chen… - Journal of Petroleum …, 2022 - Elsevier
Riser will bend and deform in deep-water and ultra-deep water drilling, which may affect the
dynamic characteristics of the drill-string. The analysis of drill-string dynamic characteristics …

Two-phase flow induced vibrations in a marine riser conveying a fluid with rectangular pulse train mass

JM Cabrera-Miranda, JK Paik - Ocean Engineering, 2019 - Elsevier
A riser conveys fluids from a subsea system to a host floater; however, oil and gas phases
may alternate, increasing pipe's stress and damaging downstream facilities. This paper …

Static analysis of deep-water marine riser subjected to both axial and lateral forces in its installation

Y Wang, D Gao, J Fang - Journal of Natural Gas Science and Engineering, 2014 - Elsevier
In order to analyze riser stress and deformation in its installation, a static analysis model and
equation have been established and the equation is solved by the finite difference method …

Coupled dynamic analysis of deepwater drilling riser under combined forcing and parametric excitation

Y Wang, D Gao, J Fang - Journal of Natural Gas Science and Engineering, 2015 - Elsevier
This paper presents a coupled dynamic analysis of a marine riser under combined forcing
excitation and parametric excitation. The forcing and parametric excitation are induced by …

Improved Fatigue Reliability Analysis of Deepwater Risers Based on RSM and DBN

L Xu, P Hu, Y Li, N Qiu, G Chen, X Liu - Journal of Marine Science and …, 2023 - mdpi.com
The fatigue reliability assessment of deepwater risers plays an important role in the safety of
oil and gas development. Physical-based models are widely used in riser fatigue reliability …

Study on lateral vibration analysis of marine riser in installation-via variational approach

Y Wang, D Gao, J Fang - Journal of Natural Gas Science and Engineering, 2015 - Elsevier
In this paper, a dynamic analysis model has been established to analyze lateral vibration of
marine riser in installation. The governing differential equation has been deduced by …

Mechanical behavior analysis for the determination of riser installation window in offshore drilling

Y Wang, D Gao, J Fang - Journal of Natural Gas Science and Engineering, 2015 - Elsevier
The purpose of this paper is to figure out the safety operation window of riser in installation
through taking three kinds of mechanical behavior. In this paper, the sea surface current …

Study on axial force characteristics of coiled tubing rotating operation in marine riser under helical post-buckling

Y Chen, Y Li - Ocean Engineering, 2022 - Elsevier
When using offshore rotating platforms for deep-sea operation, coiled tubing (CT) is affected
by both the ocean load and torque. Moreover, the variation law of axial force complexity …

Reducing the uncertainty in probabilistic modeling of stress ranges distribution of risers by time-domain simulations

ZS Haghayeghi, MJ Ketabdari - Ocean Engineering, 2024 - Elsevier
Time domain simulation is the best-known approach to solving structural dynamics of
offshore structures. However, being time-consuming, particularly for long-term analysis, and …