[HTML][HTML] Highlights and future research areas from ISSC 2022
X Wang, OA Hermundstad, J Underwood, Y Garbatov… - Marine Structures, 2025 - Elsevier
Abstract The International Ship and Offshore Structures Congress 2022 (ISSC 2022) held in
September 2022 covered most of the essential topics related to marine and offshore …
September 2022 covered most of the essential topics related to marine and offshore …
[HTML][HTML] Prediction of deepwater riser VIV with an improved time domain model including non-linear structural behavior
In this paper, vortex-induced vibrations (VIV) of deepwater risers including the VIV-induced
tension fluctuations were simulated using a time domain VIV model. Data from a large-scale …
tension fluctuations were simulated using a time domain VIV model. Data from a large-scale …
[HTML][HTML] Simulating Vortex-Induced Vibrations in Sheared Current by Using an Empirical Time-Domain Model with Adaptive Parameters
Slender marine structures, such as risers and power cables are subject to various loads,
where Vortex-Induced Vibrations (VIV) is known to have a significant impact on …
where Vortex-Induced Vibrations (VIV) is known to have a significant impact on …
Reconstructing flexible body vortex-induced vibrations using machine-vision and predicting the motions using semi-empirical models informed with transfer learned …
AP Mentzelopoulos, E Prele, D Fan… - Journal of Fluids and …, 2024 - Elsevier
This work assesses the validity of transfer learning the hydrodynamic coefficient database,
consisting of the added mass and lift coefficients, applicable to flexible bodies undergoing …
consisting of the added mass and lift coefficients, applicable to flexible bodies undergoing …
[HTML][HTML] Applying Bayesian optimization to predict parameters in a time-domain model for cross-flow vortex-induced vibrations
As the demand for harvesting offshore energy increases worldwide, the need for slender
structures, such as marine risers and power cables, will increase. The dominating loads for …
structures, such as marine risers and power cables, will increase. The dominating loads for …
Time domain prediction of VIV responses in oscillatory flow conditions
Vortex induced vibrations (VIV) may be developed in the sag-bend area of steel catenary
risers (SCRs) and lazy wave risers (SLWRs) induced by the top motions. There is lack of …
risers (SCRs) and lazy wave risers (SLWRs) induced by the top motions. There is lack of …
[HTML][HTML] Analysis of full-scale riser responses in field conditions based on Gaussian mixture model
Offshore slender marine structures experience complex and combined load conditions from
waves, current and vessel motions that may result in both wave frequency and vortex …
waves, current and vessel motions that may result in both wave frequency and vortex …
Forced Vibration Tests for In-Line Vortex-Induced Vibration to Assess Partially Strake-Covered Pipeline Spans
Helical strakes can suppress vortex-induced vibrations (VIVs) in pipelines spans and risers.
Pure in-line (IL) VIV is more of a concern for pipelines than for risers. To make it possible to …
Pure in-line (IL) VIV is more of a concern for pipelines than for risers. To make it possible to …
VIV Responses of a Drilling Riser Subjected to Current and Top Motions
Vortex induced vibrations (VIV) have been subjected to extensive studies, but most of the
research focuses on VIV in a constant flow. However, slender marine structures are often …
research focuses on VIV in a constant flow. However, slender marine structures are often …
Bayesian Updating by Utilization of Bayesian Optimization for Estimation of VIV Load Parameters
The purpose of the present paper is to summarize the findings from Bayesian updating
methods applied to VIV cross-flow response. The Bayesian updating approach is formulated …
methods applied to VIV cross-flow response. The Bayesian updating approach is formulated …