Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 261-280 of 2185
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A Study of Offshore Wind Turbine Wake Effects in Yaw Conditions Using an Improved Actuator Line Method
(The American Society of Mechanical Engineers (ASME), 2023)The study of wind turbine wakes is very important for the layout of offshore wind farms. The technique of regulating the yaw angles of the upstream wind turbine to lessen the influence on the downstream turbines has attracted ... -
Hydrodynamic Responses of a Novel Modular Floating Structure System With Multi-Direction Expansion
(The American Society of Mechanical Engineers (ASME), 2022)In order to comprehensively utilize ocean resources and renewable energy, a novel modular floating structure (MFS) system with multi-direction expansibility has been proposed, which includes inner hexagonal tension leg ... -
Trajectory Envelope of a Subsea Shuttle Tanker Hovering in Stochastic Ocean Current—Model Development and Tuning
(The American Society of Mechanical Engineers (ASME), 2022)A subsea shuttle tanker (SST) concept for liquid carbon dioxide transportation was recently proposed to support studies evaluating the ultra-efficient underwater cargo submarine concept. One important topic is the position ... -
Special Section on Sustainable and Innovative Use of Emerging Ocean Structural Systems
(The American Society of Mechanical Engineers (ASME), 2023) -
Efficient Calculation of Hydrodynamic Loads on Offshore Wind Substructures Including Slamming Forces
(The American Society of Mechanical Engineers (ASME), 2022)Estimation of the hydrodynamic loads based on strip theory using the Morrison equation provides an inexpensive method for load estimation for the offshore industry. The advantage of this approach is that it requires only ... -
Collapse Limit of Thermally Treated Line Pipe Under Combined External Pressure and Bending Deformation
(The American Society of Mechanical Engineers (ASME), 2022)This study discusses the collapse criteria for thermally treated line pipe and their bending interaction against collapse based on a full-scale test under external pressure with and without bending loading. The critical ... -
Integrated Approach for Estimating Extreme Hydrodynamic Loads on Elevated Pile Cap Foundation Using Environmental Contour of Simulated Typhoon Wave, Current, and Surge Conditions
(The American Society of Mechanical Engineers (ASME), 2022)Typhoon is a disastrous weather system, which usually induces strong waves, currents, and surges along the coastal area, and causes severe hydrodynamic loads on the elevated pile cap foundation, which is widely used to ... -
A Generalized Framework for Risk-Based Extreme Load Analysis in Offshore System Design
(The American Society of Mechanical Engineers (ASME), 2022)The primary aim of this research is to consider the correlation among environmental factors in calculating 100 and 1000 years of extreme load design criteria. This is done by considering load as energy transferred from ... -
Modeling and Analysis of a Novel Offshore Binary Species Free-Floating Longline Macroalgal Farming System
(The American Society of Mechanical Engineers (ASME), 2022)The investigation of innovative macroalgal cultivation is important and needed to optimize farming operations, increase biomass production, reduce the impact on the ecosystem, and lower system and operational costs. However, ... -
Verification of a Free-Surface Pressure Term Extension to Represent Ships in a Nonhydrostatic Shallow-Water-Equations Solver
(The American Society of Mechanical Engineers (ASME), 2022)In recent years, increasing ship sizes and associated increasing wave loads have led to a demand for prediction tools quantifying the ship-induced loads on waterways. Depth-averaged numerical models, using a free-surface ... -
Remotely Operated Vehicle Taxonomy and Emerging Methods of Inspection, Maintenance, and Repair Operations: An Overview and Outlook
(The American Society of Mechanical Engineers (ASME), 2022)Remotely operated vehicle (ROV)-based inspection, maintenance, and repairs (IMR) services are costly because operations are traditionally executed by a hired subsea contractor, who then hires a specialized vessel with an ... -
Profiles of Two JOMAE Associate Editors (The Fifth in a Continuing Series)
(The American Society of Mechanical Engineers (ASME), 2023) -
Dissipation of Gravity Waves Due to Submerged Porous Plate Coupled With Porous Structures
(The American Society of Mechanical Engineers (ASME), 2022)The present study focuses on wave trapping due to the submerged horizontal porous plate combined with the bottom-standing porous structure and surface-piercing porous structure. The submerged plate thickness is considered ... -
Modal Analysis of Offshore Monopile Wind Turbine: An Analytical Solution
(The American Society of Mechanical Engineers (ASME), 2022)An analytical solution of the dynamic response of offshore wind turbines under wave load with nonlinear Stokes’s wave theory and wave–structure and soil–foundation interactions is developed. Natural frequencies and the ... -
A Study on Key Disciplinary Parameters of Artificial Intelligent-Based Analysis Method for Dynamic Response Prediction of Floating Offshore Wind Turbines
(The American Society of Mechanical Engineers (ASME), 2022)The dynamic performance prediction of floating offshore wind turbines (FOWTs) is a challenging task, as the existing theories might not be fully reliable for FOWTs due to the high nonlinearities and coupling effects. The ... -
Oblique Wave Diffraction by a Bottom-Standing Thick Barrier and a Pair of Partially Immersed Barriers
(The American Society of Mechanical Engineers (ASME), 2022)On the basis of the linearized theory of water waves, the present study has demonstrated a semi-analytical method to assess the hydrodynamic performance of a pair of partially immersed barriers just above a thick bottom-standing ... -
Comparative Study of the Flow-Induced Vibration of a Circular Cylinder Attached With Front and/or Rear Splitter Plates at a Low Reynolds Number of 120
(The American Society of Mechanical Engineers (ASME), 2022)This paper numerically investigates the flow-induced vibration of a circular cylinder attached with front and/or rear splitter plates at a low Reynolds number of Re = 120. The effects of plate length and plate location on ... -
Numerical Approach on Oblique Wave Scattering by a Wide Rectangular Impediment With a Vent Placed Under a Finite Depth Water Body With Ice-Covered Surface
(The American Society of Mechanical Engineers (ASME), 2022)In this paper, we investigate the scattering of obliquely incident surface water waves on a hurdle as a form of a thick symmetric wall with a gap immersed in a finite depth water body having a cover of a thin ice sheet. ... -
Effect of Flapping Trajectory and Interfoil Distance on Propulsive Performance of a Tandem Flapping Foil
(The American Society of Mechanical Engineers (ASME), 2022)In the present research, a 2D simulation of tandem flapping foil following an elliptical trajectory, i.e., altered from a simple flapping trajectory is performed. The purpose of the research is to evaluate the influence ... -
Parallelized Element-By-Element Solver for Structural Analysis of Flexible Pipes Using Finite Macroelements
(The American Society of Mechanical Engineers (ASME), 2022)Due to the number of layers and their respective geometrical complexities, finite element analyses of flexible pipes usually require large-scale schemes with a high number of elements and degrees-of-freedom. If proper ...