Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 21-40 of 2100
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Enhancement in Hydrodynamic Performance of a Quarter-Circular Breakwater Using a Porous Shield
(The American Society of Mechanical Engineers (ASME), 2025)The study evaluates the hydrodynamic performance of quarter-circular breakwater (QCB) with various types of porous shields (say retrofits) under incident waves. The QCB with (i) vertical shield, (ii) seaside quarter-circular ... -
Identification of a Leisure Boat's Maneuvering Model at Medium-High Speed Using Open-Sea Trial Data
(The American Society of Mechanical Engineers (ASME), 2025)This study employs system identification techniques to develop a maneuvering model for a leisure boat operating at medium-high speeds, using data from open-sea trials. Based on the Maneuvering Modeling Group (MMG) framework, ... -
Time Domain Analysis for Motions of Ships With the Effects of Steady Flow Using a Rankine Panel Method
(The American Society of Mechanical Engineers (ASME), 2025)A novel numerical approach, leveraging the 3D time domain Rankine panel method, has been introduced to simulate ship motions while accounting for the effects of ship wave. This method treats ship wave as steady flow, ... -
Profiles of Two JOMAE Associate Editors (The Eighth in a Continuing Series)
(The American Society of Mechanical Engineers (ASME), 2025)- -
Use of Machine Learning for Estimation of Wave Added Resistance and Its Application in Ship Performance Analysis
(The American Society of Mechanical Engineers (ASME), 2025)In this article, we develop a deep neural network model to estimate the wave added resistance. The required data to train the model is generated using strip theory calculations over a wide range of hull geometries and ... -
Validation of a Frequency-Dependent Morison Force Formulation for a Large Monopile in Severe Irregular Seas
(The American Society of Mechanical Engineers (ASME), 2025)Motivated by the increased interest in renewable energy and the need for validated hydrodynamic load models, a rigid monopile and a fully flexible large monopile wind turbine have been tested experimentally at a 1:50 model ... -
Numerical Analysis of the Effect of Tunnel Hydrofoil—Stern Flap on the Motion Stability of a Double M-Craft in Regular Waves
(The American Society of Mechanical Engineers (ASME), 2024)The double M-craft is a new type of high-performance multihull vessel that combines the gliding characteristics of a planing boat with the resistance-reducing characteristics of a hovercraft, but it also suffers from motion ... -
FPSO Roll Motions Driven by Second-Order Forces and the Impacts on SLWR Riser Design
(The American Society of Mechanical Engineers (ASME), 2024)The dynamic behavior of risers is highly influenced by the floating production unit (FPU) motions, associated with environmental loads, caused by waves, current, and wind. Particularly, as well known, under potential flow ... -
Oblique Wave Scattering by a Pair of Asymmetric Inverse Π-Shaped Breakwater
(The American Society of Mechanical Engineers (ASME), 2024)The topic of wave scattering by different breakwaters has unfolded over the past few decades, largely driven by the profound impacts of global climate change. In this study, a completely new type of breakwater, inverse ... -
Unmanned Floating Object Transportation Applying Multiple Dynamic Positioning Tugboats: A Novel Cooperative Control Algorithm
(The American Society of Mechanical Engineers (ASME), 2024)To promote the automation and intelligence of marine floating object transportation, this paper proposes a cooperative consensus control algorithm for multiple unmanned dynamic positioning (DP) tugboats to transport an ... -
Wear of Wave Energy Converters Mooring Lines Belts
(The American Society of Mechanical Engineers (ASME), 2024)Using a belt as a replacement for a rope on a rotary power take-offs (PTOs) system has become more common for wave energy converters, improving cyclic bend over sheave performance with a smaller bending thickness for belts. ... -
Using Convolutional Neural Networks in Installation Analysis of Lazy-Wave Flexible Risers
(The American Society of Mechanical Engineers (ASME), 2024)The design phase of offshore installation projects is supported by numerical simulations. These analyses aim to evaluate the mechanical behavior of the equipment involved, such as vessels and flexible pipes, during that ... -
Numerical Seakeeping Analysis for a Floating Helicopter After Ditching in Water
(The American Society of Mechanical Engineers (ASME), 2024)This paper investigates the seakeeping behavior of helicopters after an emergency landing in water, focusing on a Northern North Sea wave climate and considering a realistic helicopter geometry. Computational fluid dynamics ... -
Time-Dependent Wave Motion in a Running Stream Due to Initial Disturbances in Magnetohydrodynamics
(The American Society of Mechanical Engineers (ASME), 2024)The generation of two-dimensional time-dependent magnetohydrodynamic surface waves in a flowing stream is investigated in this paper. The waves here arise from some initial disturbances at the free surface of an electrically ... -
Techno-Economic Analysis of Electrofuel as a Shipping Fuel
(The American Society of Mechanical Engineers (ASME), 2024)In this study, we aim to evaluate the technical and economic requirements of electrofuel production through Fischer–Tropsch synthesis using green hydrogen and CO2. We find that a plant with a 1000-barrel/day capacity ... -
Effects of Aerodynamic Damping and Gyroscopic Moments on Dynamic Responses of a Semi-Submersible Floating Vertical Axis Wind Turbine: An Experimental Study
(The American Society of Mechanical Engineers (ASME), 2024)Floating vertical-axis wind turbines (VAWTs) offer certain advantages over floating horizontal-axis wind turbines (HAWTs), particularly in terms of the potential to lower the cost of energy. In this study, a 5 MW floating ... -
Investigation of Three-Dimensional Wake Width for Offshore Wind Turbines Under Complex Environmental Conditions by Large Eddy Simulation
(The American Society of Mechanical Engineers (ASME), 2024)The wake of wind turbines is a main concern for offshore wind farms, in which the wake width is a key index and needs to be accurately predicted. However, the existing wake width models have shortcomings in predicting the ... -
Numerical Modeling of Fish Cage Structural Responses in Regular and Irregular Waves Using Modified XPBD
(The American Society of Mechanical Engineers (ASME), 2024)The structural response of gravity-type fish cages in waves and currents is numerically investigated. A Morison model is adopted to compute the hydrodynamic forces acting on the net ropes and a screen model is used to ... -
Numerical Calibration of the Mooring System for a Semi-Submersible Floating Wind Turbine Model
(The American Society of Mechanical Engineers (ASME), 2024)Numerical modeling of the floating offshore wind turbine (FOWT) dynamics plays a critical role at the design stage of a floating wind project. Still, there exist challenges for verification of efficient engineering models ... -
Research on Fatigue Crack Growth Life of Offshore Wind Turbine Towers With Double Cracks in Extreme Environments
(The American Society of Mechanical Engineers (ASME), 2025)Offshore wind turbines (OWTs) face fatigue damage from constant exposure to wind, waves, and ocean currents, which can lead to catastrophic tower failure, especially with the presence of double cracks. This study investigates ...