Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 41-60 of 2075
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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 ... -
Complexity Analysis Using Graph Models for Conflict Resolution for Autonomous Ships in Complex Situations
(The American Society of Mechanical Engineers (ASME), 2024)Maritime autonomous surface ships (MASSs) will reshape the fast-evolving ecosystem for their attractive socio-economic benefits and potential to improve safety. However, their new systems and technology need thorough ... -
Capital Destruction—What is the Cost of Carbon-Neutrality in Shipping Competition?
(The American Society of Mechanical Engineers (ASME), 2024)The shipping sector must reduce its greenhouse gas emissions. Consumers demand green travel and transport services, but shipping is still to a large extent powered by fossil fuels. One of the key factors affecting the ... -
Numerical Analysis for Cutting a Subsea Bundle
(The American Society of Mechanical Engineers (ASME), 2024)The decommissioning of subsea bundles presents a significant challenge to the industry. Bundles are unique to the North Sea with more than 70 bundles currently in use with diameters reaching 1400 mm. The 1992 Convention ... -
Numerical Research on Impacting Load and Structural Response for a Model Experiment of High-Speed Craft
(The American Society of Mechanical Engineers (ASME), 2024)High-speed craft typically utilizes hydroplane boat-type and large power engine to obtain high-speed in water. However, these designs result in significant hydrodynamic nonlinearities, including slamming, wetness, sliding, ... -
Mechanism Analysis of the Effect of Wake Vortex on Cylinder Vibration in Flow Induced Motion
(The American Society of Mechanical Engineers (ASME), 2024)Unsteady Reynolds-averaged Navier–Stokes (RANS) method combined with Spalart–Allmaras turbulence model and dynamic mesh technology was used to investigate the impact of wake vortex on the vibration response of a cylinder. ... -
Numerical Modeling and Dynamic Response Analysis of an End-Anchored Floating Bridge With a Damaged Pontoon Under Repair Operation
(The American Society of Mechanical Engineers (ASME), 2024)Floating bridges face potential hazards due to ship collisions throughout their operational lifetime. In a situation where a pontoon is significantly damaged from an accident, a floating drydock may be used to compensate ... -
A Practical Procedure for Fatigue Assessment of Mooring Line Chains With Pitting Corrosion
(The American Society of Mechanical Engineers (ASME), 2024)Chain link fatigue failures in mooring lines have recently aroused the interest of the technical community in developing new design and monitoring methodologies focused on considering the effects of local corrosion. ... -
Influence of Propeller–Ice Loads on the Wear Development in Stern Tube Bearings of Marine Propulsion Systems and Identification of Critical Operating Conditions
(The American Society of Mechanical Engineers (ASME), 2024)Increasing ship traffic in ice-covered waters leads to more frequent collisions between ship propellers and sea ice which causes extreme impulse loads on the propeller. These loads are transferred through the propeller ... -
Numerical Investigations on Wake Effects of Fish Cages
(The American Society of Mechanical Engineers (ASME), 2024)A typical fish farm in Norway usually consists of 6–12 fish cages, and these fish cages are moored together in a grid shape. Due to wake effects, individual fish cages may experience different flow velocities depending on ... -
Physics-Informed Neural Networks for Prediction of a Flow-Induced Vibration Cylinder
(The American Society of Mechanical Engineers (ASME), 2024)Flow-induced vibration (FIV) is a common phenomenon in ocean engineering for subsea structures with circular-shaped cross sections. A large amount of computational resources or experimental efforts are required to predict ...