Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 41-60 of 2185
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Visual Estimation of Relative Ship-Crane Movement From Point and Line Correspondences
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a method where a monocular camera is used to estimate the relative movement between a stationary crane and a moving target vessel in a load transfer scenario. The proposed method is based ... -
Operability Analysis of the Vibratory Extraction Process of an Offshore Monopile Foundation Using a Crane Barge
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Analysis of the operability under environmental uncertainty is important for on-board decision-making and will impact the safety and economy of complex marine operations. To this end, this study examines the ... -
Performance Assessment of Multi-Unit Pile-Restrained H-Shaped Breakwater System
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The hydrodynamic analysis for the multi-unit pile-restrained H-shaped breakwater interconnected with inter-structural spacing is performed based on small-amplitude wave theory. The H-shaped breakwater has proven ... -
The Impact of a Submerged Elastic Plate on Wave Propagation Over a Porous Bed
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. An analytical study of water wave impact on a submerged elastic plate in the presence of a thick porous bed overlying a rigid bottom is presented in this work. The wave flow model that resembles the practical ... -
Deep Learning Joint Extremes of Metocean Variables Using the SPAR Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This article presents a novel deep learning framework for estimating multivariate joint extremes of metocean variables, based on the semi-parametric angular–radial (SPAR) model. When considered in polar coordinates, ... -
Surrogate-Based Structure Layout Optimization of the Electrothermal Deicing System for the Superstructure of a Polar Ship
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The electrothermal deicing system (EDS) of a polar ship uses the electric trace heating technology to prevent icing on the upper facilities, ensuring the normal operation of polar ships and the safety of personnel ... -
Effects of Control Strategies on the Coupled Dynamic Responses of a Semi-Submersible Floating Wind Turbine: A Numerical Investigation
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study presents a numerical investigation into the influences of control strategies on the coupled dynamic responses of a 5 MW SPIC-II semi-submersible floating offshore wind turbine (FOWT). A fully coupled ... -
Data-Driven Monitoring of Offshore Wind Turbine Bearing Temperature Using Adaptive Sparse Attention and Uncertainty Quantification
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. With the rapid development of the offshore wind power industry, ensuring the stability and safety of wind turbines has become increasingly important. As a critical component, the temperature of wind turbine ... -
Effect of Diffuser Inlet Angles on the Power and Torque Coefficients of a Hydrokinetic Turbine
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Ocean current energy is a promising ocean renewable energy source. The Savonius hydrokinetic turbine (HKT) is known for its simplicity and adaptability in low-velocity ocean currents, but its efficiency is generally ... -
The Effect of the Mass Moment of Inertia on Vertical Axis Current Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study examines how an increased mass moment of inertia affects the performance of the vertical axis current turbine (VACT). Increasing the moment of inertia of the rotor has been proposed as a potential ... -
Numerical Analysis of Mooring-Induced Trenches in Floating Offshore Wind Turbines
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Floating offshore wind turbines (FOWTs) are significantly influenced by their mooring systems, where the complex interaction between anchors, mooring chains, and seabed soil can lead to trench formation. This ... -
Design Optimization of a Tension Leg Platform for Floating Offshore Wind Turbine Based on NSGA-II Algorithm With Surrogate Models
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. This study performs the optimization of a tension leg platform for a floating offshore wind turbine (FOWT) to minimize pitch motion and tendon tension responses using time-domain numerical simulations. To achieve ... -
A Computational Fluid Dynamics-Based Parametric Study of Trimaran Form Factor and Resistance Characteristics
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The form factor method is a semi-empirical approach commonly used to estimate the total resistance of a surface vessel. However, determining the form factor for trimarans with different outrigger layouts remains ... -
Hybrid Constructive Strategy for Time-Delay Nonlinear Dynamics in Autonomous Underwater Vehicle Vertical Motion
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The article proposes a hybrid control method that integrates backstepping control with nonlinear model predictive control (NMPC) to achieve precise regulation of a nonlinear dynamic system with time-delay ... -
Finite Element Simulations of Ice Impacts on a Ship Hull Using the MCNS Model
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. In this study, ice floe impacts on a non-ice-strengthened ship structure are investigated using the finite element method (FEM) with the Mohr-Coulomb nodal split (MCNS) as an ice material model. With this analysis, ... -
Study on Cyclic Loading Characteristics of EH500 High-Strength Steel for Heavy Icebreakers
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. Heavy icebreakers are specifically designed to operate continuously in polar regions. During navigation, the hull structure withstands repeated loading and unloading effects caused by continuous collisions with ... -
Monte Carlo-Driven Decision Support for Subsea Pipeline Decommissioning Under Uncertainty
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. As Brazil’s offshore fields age, the need to decommission subsea structures intensifies. While the importance of decommissioning is well understood, the current literature lacks a detailed stochastic approach for ... -
An Investigation on the Dynamic Compression Instability of Steel Lazy-Wave Risers
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. The steel lazy-wave riser (SLWR) is a good alternative for deepwater oil and gas exploitation, as its buoyancy section alleviates the top tension and TDP (touchdown point) movements. Although studies exist on ... -
Study on the Change in Fluid Dynamic Characteristics Due to the Recess Deck Inside the Drillship Moonpool
(The American Society of Mechanical Engineers (ASME), 2026)Abstract. A drillship is a floating offshore structure used to perform drilling operations, marking the initial stage of oil field development. At the center of the drillship is a moonpool, through which the drilling riser ... -
Hydroelastic Analysis of Interconnected Offshore Floating Photovoltaic Floats
(The American Society of Mechanical Engineers (ASME), 2025)Floating photovoltaic (FPV) concepts have recently emerged as a promising solution for sustainable energy generation, gaining increasing market interest. Despite their potential, FPV systems face significant design challenges ...