Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 141-160 of 2185
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Investigation of Sensitivity Analysis of Crucial Dynamic Characteristics of Offshore Wind Turbine Utilizing Polynomial Chaos Expansion
(The American Society of Mechanical Engineers (ASME), 2025)The probabilistic-based design method is gaining attention in designing offshore wind turbines (OWTs) owing to its economic design. However, the numerous uncertain design variables and the tiny target annual failure ... -
A Numerical Investigation on the Sinkage of the Deep-Sea Mining Vehicle Based on a Modified Constitutive Soil Model
(The American Society of Mechanical Engineers (ASME), 2024)The seabed soil of the polymetallic nodule mining area is relatively thin, soft, and fluid, which will produce large deformation under external disturbance. Its undrained shear strength is related to strain-rate and ... -
Methodology for Real-Time Torque Estimation in a Ship Propulsion Digital Twin
(The American Society of Mechanical Engineers (ASME), 2024)The safe operation of ships requires the condition of propulsion components to be maintained. Digital twins are a promising alternative for intelligent monitoring of these complex systems. Digital twins require models which ... -
A Fully Enclosed Wave Energy Converter and Effects of Cable-Based Power Take-Off System on Power Absorption
(The American Society of Mechanical Engineers (ASME), 2024)Existing wave energy converters (WECs) are limited by high unit energy costs, narrow bandwidths, and vulnerability to seawater corrosion, making it difficult for wave energy to compete with solar and wind energy. This paper ... -
Full-Scale Testing of Corrosion Resistant Alloy-Mechanically Lined Pipes for Submarine Pipelines
(The American Society of Mechanical Engineers (ASME), 2024)This study evaluates the fatigue performance of corrosion-resistant alloy (CRA)-mechanically lined pipes, focusing on the critical triple point, where the CRA liner, weld overlay, and backing steel pipe intersect. Through ... -
A Data-Driven Approach for Forecasting Current Direction With a Hybrid Model of Empirical Mode Decomposition and Warped Gaussian Process
(The American Society of Mechanical Engineers (ASME), 2024)Ocean current forecasting is essential for tidal renewable energy generation and operation. However, forecasting the current direction at multiple points along the water depth are still lacking of comprehensive studies. ... -
Study of Evolving Young Wind Waves Under Steady Wind Forcing
(The American Society of Mechanical Engineers (ASME), 2025)In this work, a comprehensive experiment is conducted to investigate the spatio-temporal variability of young wind waves under steady wind forcing. The experimental setup included a wave tank equipped with a wind blower ... -
A Study on the Fracture Toughness Evaluation Considering Material Tensile Characteristic for Cryogenic Steel
(The American Society of Mechanical Engineers (ASME), 2024)ISO 12135, a representative standard for the evaluation of fracture toughness, was revised in 2021. In the previous standard published in 2016, only yield strength was reflected for material property in fracture toughness ... -
On the Performance of a Data-Driven Backward Compatible Physics-Informed Neural Network for Prediction of Flow Past a Cylinder
(The American Society of Mechanical Engineers (ASME), 2024)This paper discusses a physics-informed surrogate model aimed at reconstructing the flow field from sparse datasets under a limited computational budget. A benchmark problem of 2D unsteady laminar flow past a cylinder is ... -
Comparative Study of Machine Learning Methods for State of Health Estimation of Maritime Battery Systems
(The American Society of Mechanical Engineers (ASME), 2024)This paper tests two data-driven approaches for predicting the state of health (SOH) of lithium-ion-batteries (LIBs) for the purpose of monitoring maritime battery systems. First, non-sequential approaches are investigated ... -
Investigation of Compressive Failure of Ice During Particle Indentation
(The American Society of Mechanical Engineers (ASME), 2025)The indentation of rock particles into ice is an important aspect of understanding subsea interactions involving ice features and gravelly soil. This article investigates the indentation of rock particles into an ice ... -
Ultra-Short-Term Mooring Forces Forecasting for Floating Wind Turbines With Response-Frequency-Informed Deep Learning and On-Site Data
(The American Society of Mechanical Engineers (ASME), 2025)Accurate dynamic response forecasting is crucial for the operational monitoring, maintenance, and dynamic control of floating wind turbines (FWT). In this study, an ultra-short-term forecasting model of mooring line tension ... -
Hydraulic Transport of Large Solid Particles in Inclined Pipes Under Pulsating Flow Conditions
(The American Society of Mechanical Engineers (ASME), 2024)The pressure loss due to the hydraulic transport of large solid particles should be predicted for the design of subsea mining systems. The mixture flow in a flexible jumper is expected to be unsteady during lifting operations ... -
Hydrodynamic Performance of an Inverted Trapezoidal Breakwater with Permeable Retrofit
(The American Society of Mechanical Engineers (ASME), 2024)The scattering of incident waves by a surface-piercing inverted trapezoidal breakwater (SPTB) encircled by retrofit is numerically examined based on the assumptions of potential flow theory. The dual boundary element method ... -
A New Multi-Criteria Decision-Making Tool for Subsea Oil and Gas Asset Decommissioning
(The American Society of Mechanical Engineers (ASME), 2025)The decommissioning of offshore oil and gas (O&G) facilities poses significant challenges due to high costs, operational risks, social impacts, and environmental protection concerns. Multi-criteria decision analysis ... -
Fully Nonlinear Interaction of Water Waves and a Submerged Cylinder With Wave Breaking Detection and Suppression
(The American Society of Mechanical Engineers (ASME), 2025)In this paper, the nonlinear interaction of regular water waves propagating over a fixed and submerged circular cylinder is numerically studied. At the structure’s lee side, the free surface profile experiences strong ... -
Layout Optimization of Wave Energy Park Based on Multi-Objective Optimization Algorithm1
(The American Society of Mechanical Engineers (ASME), 2024)In this paper, both semi-analytical method and numerical simulation is applied to investigate the hydrodynamic behavior of large arrays of point-absorber wave energy converters (WECs). To analyze wave interactions among ... -
Experimental Investigation on Sediment Erosion and Diffusion Characteristics During Coandă-Effect-Based Nodule Collection
(The American Society of Mechanical Engineers (ASME), 2024)Small-scale experiments were designed and conducted to investigate the sediment erosion and diffusion characteristics during Coandă-effect-based polymetallic nodule collection under a viscous sediment bed. A protocol for ... -
Structural Integrity Analysis of Marine Dynamic Cables: Water Trees and Fatigue
(The American Society of Mechanical Engineers (ASME), 2024)Offshore power cables are typically designed to have a service life of around 25 years. A pattern is emerging where these cables only last 10 years or even as little as two. The main consensus as to why the service life ... -
Barriers to Data Analytics for Energy Efficiency in the Maritime Industry
(The American Society of Mechanical Engineers (ASME), 2024)The maritime industry is urged to reduce greenhouse gas emissions and improve the energy efficiency of ships. A potential and relatively inexpensive solution is to implement data analytics to identify improvement areas to ...