Journal of Offshore Mechanics and Arctic Engineering: Recent submissions
Now showing items 281-300 of 2185
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Special Section on Advanced Numerical Methods and Applications in Marine Hydrodynamics
(The American Society of Mechanical Engineers (ASME), 2022)There is an ever-increasing interest to analyze problems related to the dynamics of fluids and their interactions with fixed or floating offshore structures. Continued technological advances in computer power have enabled ... -
The Impact of the Spectral Tail on the Evolution of the Kurtosis of Random Seas
(The American Society of Mechanical Engineers (ASME), 2022)We perform simulations of random seas based on narrowbanded spectra with directional spreading. Our wavefields are spatially homogeneous and nonstationary in time. We truncate the spectral tail for the initial conditions ... -
Estimation of Hydrodynamic Forces on Cylinders Undergoing FlowInduced Vibrations Based on Modal Analysis
(The American Society of Mechanical Engineers (ASME), 2022)The objective of the present study is estimating hydrodynamic forces acting on cylinders undergoing vortexinduced vibration (VIV) using dynamic mode decomposition (DMD). The cylinders are subjected to a uniform incoming ... -
Digital Twin Based Virtual Sensor for Online Fatigue Damage Monitoring in Offshore Wind Turbine Drivetrains
(The American Society of Mechanical Engineers (ASME), 2022)In this article a virtual sensor for online load monitoring and subsequent remaining useful life (RUL) assessment of wind turbine gearbox bearings is presented. Utilizing a Digital Twin framework the virtual sensor combines ... -
Special Section on DataDriven Mechanics and Digital Twins for Ocean Engineering
(The American Society of Mechanical Engineers (ASME), 2022)This Special Section issue focuses on the topic of DataDriven Mechanics and Digital Twins for Ocean Engineering. Two categories of papers are included in this section that deals with (i) reducedorder modeling and data ... -
Forecasting Current Velocity and Profile in a Strait Water Using Warped Gaussian Process
(The American Society of Mechanical Engineers (ASME), 2021)Ocean current forecast is vital for developing tidal energy and construction of offshore structures in the strait waters. This paper developed a shortterm ocean current forecasting approach, which consists of the measured ... -
Erratum: “Salvesen’s Method for Added Resistance Revisited” [ASME J. Offshore Mech. Arct. Eng., 143(5), p. 051902; DOI: 10.1115/1.4050213]
(The American Society of Mechanical Engineers (ASME), 2022)In this article, the correct form of Eq. (18) for the weak-scatterer contribution is(18)F¯xϕB=−14ρℜ{∫L(∫Cx[W(M−R)*−NQ*]dl)dx}where the term R was missing from the originally published version and is defined byR=N2x[ξ3ψ3y ... -
Discussion: “LiDAR Measurements of Wind Shear Exponents and Turbulence Intensity Offshore the Northeast United States” (Viselli, A., Faessler, N., and Filippelli, M., 2022, ASME J. Offshore Mech. Arct. Eng., 144(4), p. 042001)
(The American Society of Mechanical Engineers (ASME), 2022)The work by Viselli et al. (Viselli, A., Faessler, N., and Filippelli, M., 2022, “LiDAR Measurements of Wind Shear Exponents and Turbulence Intensity Offshore the Northeast United States,” ASME J. Offshore Mech. Arct. Eng., ... -
Data-Driven Prediction of Complex Flow Field Over an Axisymmetric Body of Revolution Using Machine Learning
(The American Society of Mechanical Engineers (ASME), 2022)Computationally efficient and accurate simulations of the flow over axisymmetric bodies of revolution (ABR) have been an important desideratum for engineering design. In this article, the flow field over an ABR is predicted ... -
Numerical Simulation of a Subsea Pipeline Subjected to Underwater Explosion Loads With the Coupled Eulerian–Lagrangian Method
(The American Society of Mechanical Engineers (ASME), 2022)The relevance of the paper is the need for the removal of a large number of unexploded ordnance (UXO) on the Norwegian continental shelf during the installation of subsea pipelines. This paper tries to include the seabed ... -
Numerical Simulations of Turbulent Flow Through a 90-Deg Pipe Bend
(The American Society of Mechanical Engineers (ASME), 2022)The turbulent flow through a 90-deg circular pipe bend is investigated by carrying out the numerical simulations using the Reynolds-averaged Navier–Stokes (RANS) turbulence model in the present study. The objective of the ... -
Numerical Evaluation of an Efficient Deep-Water Mooring Configuration Designed to Allow a Fast Identification of Failure Events
(The American Society of Mechanical Engineers (ASME), 2022)This work proposes a taut-leg deep-water mooring configuration with buoys, designed specifically to allow a quick and easy visual identification of the rupture of any mooring line of the system. This addresses one of the ... -
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 ... -
Experimental Study on the Wave Effect on Maneuvering Hydrodynamic Derivatives
(The American Society of Mechanical Engineers (ASME), 2022)For maneuverability in waves, all the current theoretical methods rely on an unverified hypothesis that the hydrodynamic derivatives in waves are consistent with those in calm water. Many scholars attribute the errors ... -
Impacts of Ship Waves on Bed Morphology of a Trapezoidal Cross-Sectional Channel
(The American Society of Mechanical Engineers (ASME), 2022)Ship waves could alter the hydrodynamic field and play an important role for sediment movement and morphological changes, especially in shallow water regions of inland waterways. However, the response of riverbed morphology ... -
Erratum: “Numerical and Experimental Investigation on Nonlinear Cyclic Collapse Response of Ship Model in Regular Waves” [ASME J. Offshore Mech. Arct. Eng., 2021, 143(4), p. 041702; DOI: 10.1115/1.4049120]
(The American Society of Mechanical Engineers (ASME), 2022)The corresponding author of the article was not specified on the original publication. Here, we clarify that the corresponding author of the article is Ye Li. -
Analytical Study on the Pullout Resistance of Suction Caisson in Clay
(The American Society of Mechanical Engineers (ASME), 2022)The pullout resistance is a design consideration for suction caisson-supported offshore structures, such as offshore platforms and wind turbines. An analytical method is proposed in this paper to calculate the pullout ... -
Evaluation of the Stiffness Mechanism on the Performance of a Hinged Wave Energy Converter
(The American Society of Mechanical Engineers (ASME), 2022)This paper presents the numerical and experimental study of a new spring mechanism adapted to a cone-shaped point absorber wave energy converter (WEC). The WEC is intended to be hinged to a floating wind platform with a ... -
Analysis of Life Extension Performance Metrics for Optimal Management of Offshore Wind Assets1
(The American Society of Mechanical Engineers (ASME), 2022)The main objective of this study is to develop an optimal life extension management strategy for ageing offshore wind farms. Finding the appropriate performance metric for an operation is essential for a durable, reliable, ... -
Computational Fluid Dynamics Investigation of Flow in Scour Protection Around a Mono-Pile With the Volume-Averaged k-ω Model
(The American Society of Mechanical Engineers (ASME), 2022)The study numerically investigates the flow behavior around a mono-pile with scour protection under steady and oscillatory flow conditions. A hydrodynamic model based on volume-averaged Reynolds-averaged Navier–Stokes ...