Volumes | International Conference on Offshore Mechanics and Arctic Engineering | American Society of Mechanical Engineers Digital Collection

Topics: Air entrainment , Cylinders , Density , Flow (Dynamics) , Morison equation , Offshore structures , Oscillations , Rollers , Stress , Turbulence

Experimental and FNPT-RANS Investigations Into Gap-Excitation and Vortex Dynamics in a Rectangular Moonpool Interacting With Focused Waves

Shaswat Saincher, John Wesly Gongalla, P. Vineesh, V. Sriram

OMAE 2021; V006T06A004doi:https://doi.org/10.1115/OMAE2021-61842

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Topics: Dynamics (Mechanics) , Excitation , Reynolds-averaged Navier–Stokes equations , Vortices , Waves

Numerical Simulation of Wave Interaction With a Pair of Fixed Large Tandem Cylinders Subjected to Regular, Non-Breaking Waves

M. Mohseni, C. Guedes Soares

OMAE 2021; V006T06A005doi:https://doi.org/10.1115/OMAE2021-62089

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Topics: Computer simulation , Cylinders , Nonlinear waves , Scattering (Physics) , Waves

Hydrodynamic Analysis of Tandem Flapping Hydrofoils

Vaibhav Joshi, Ravi Chaithanya Mysa

OMAE 2021; V006T06A006doi:https://doi.org/10.1115/OMAE2021-62191

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Topics: Hydrofoil , Chords (Trusses) , Flow (Dynamics) , Biomimetics , Finite element analysis , Kinematics , Thrust , Vortices , Waves

Mean Wave Drift Force on a Barge-Type Floating Wind Turbine With Moonpools

Lei Tan, Tomoki Ikoma, Yasuhiro Aida, Koichi Masuda

OMAE 2021; V006T06A007doi:https://doi.org/10.1115/OMAE2021-62241

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Topics: Floating wind turbines , Wave drift forces , Turbines , Vertical axis wind turbines , Waves , Yaw , Blades , Construction , Diffraction , Numerical analysis

Study on Dynamic Stability of Single Floating Pier Under Waves

Yikuan He, Bing Han, Wenyu Ji

OMAE 2021; V006T06A008doi:https://doi.org/10.1115/OMAE2021-62569

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Topics: Dynamic stability , Waves

Strength Prediction of Connector Structure of the Double-Module Semi-Submersible Platform

Tang Minggang, Wang Ziyuan, Xu Chun, Li Shengpeng, Chen Yuchao, Ni Xinyun

OMAE 2021; V006T06A009doi:https://doi.org/10.1115/OMAE2021-62729

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Topics: Semi-submersible offshore structures , Stress , Bearings , Breakwaters , Deformation , Finite element model , Flow (Dynamics) , Green's function methods , Hinges , Offshore platforms

Sensitivity of a Floating Bridge Global Responses to Different Wave Drift Force Models

Carlos Eduardo Silva de Souza, Nuno Fonseca, Marit Irene Kvittem

OMAE 2021; V006T06A010doi:https://doi.org/10.1115/OMAE2021-62777

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Topics: Bridges (Structures) , Wave drift forces , Wave drift , Stress , Mooring , Approximation , Deflection , Design , Engineering simulation , Girders

Drag Coefficient for Porous Screen in a Non-Oscillating Perpendicular to Plane-in Flow

M. S. Bhandiwad, T. Nasar

OMAE 2021; V006T06A011doi:https://doi.org/10.1115/OMAE2021-62799

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Topics: Damping , Drag (Fluid dynamics) , Flow (Dynamics) , Oscillations , Reynolds number

Wave Impact Loads on the Bottom of Flat Decks

Daniel de Oliveira Costa, Julia Araújo Perim, Bruno Guedes Camargo, Joel Sena Sales Junior, Antonio Carlos Fernandes, Rodrigo dos Santos Corrêa

OMAE 2021; V006T06A012doi:https://doi.org/10.1115/OMAE2021-62990

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Topics: Computational fluid dynamics , Stress , Waves

Drift Motion of Floating Bodies Under the Action of Green Water

Sasan Tavakoli, Luofeng Huang, Alexander V. Babanin

OMAE 2021; V006T06A013doi:https://doi.org/10.1115/OMAE2021-63017

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Topics: Floating bodies , Water , Waves , Computer simulation , Water waves , Flow (Dynamics) , Pressure , Wavelength

Modelling and Analysis of Hydrodynamics of a Submerged Structure in Extreme Waves Using a SPH-Based Tool

Mohammed Islam, Dong Cheol Seo, Wayne Raman-Nair

OMAE 2021; V006T06A014doi:https://doi.org/10.1115/OMAE2021-63034

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Topics: Hydrodynamics , Modeling , Submerged structures , Waves

Three-Dimensional Effects on Slamming Loads

Shan Wang, C. Guedes Soares

OMAE 2021; V006T06A015doi:https://doi.org/10.1115/OMAE2021-63741

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Topics: Stress , Ships , Three-dimensional models , Computational fluid dynamics , Engineering simulation , Fluids , Pressure , Reynolds-averaged Navier–Stokes equations , Simulation , Uncertainty

Marine Engineering and Technology

Towards Safety Barrier Analysis of Hydrogen Powered Maritime Vessels

Lorenzo Balestra, Ruochen Yang, Ingrid Schjølberg, Ingrid B. Utne, Øystein Ulleberg

OMAE 2021; V006T06A016doi:https://doi.org/10.1115/OMAE2021-60451

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Topics: Hydrogen , Safety , Vessels , Design , Performance evaluation , Risk , Risk analysis , Sensors , Ships , Storage

Application of Energy Saving Bow Shape in Actual Seas to JBC

Akiko Sakurada, Masaru Tsujimoto, Saori Yokota

OMAE 2021; V006T06A017doi:https://doi.org/10.1115/OMAE2021-62246

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Topics: Seas , Shapes , Waves , Ships , Design , Energy efficiency , Video cameras

Benchmark Study of Supervised Machine Learning Methods for a Ship Speed-Power Prediction at Sea

Xiao Lang, Da Wu, Wengang Mao

OMAE 2021; V006T06A018doi:https://doi.org/10.1115/OMAE2021-62395

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Topics: Machine learning , Seas , Ships

Efficient Harbor Craft Monitoring System: Time-Series Data Analytics and Machine Learning Tools to Achieve Fuel Efficiency by Operational Scoring System

Zhi Yung Tay, Januwar Hadi, Dimitrios Konovessis, De Jin Loh, David Kong Hong Tan, Xiaobo Chen

OMAE 2021; V006T06A019doi:https://doi.org/10.1115/OMAE2021-62658

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Topics: Fuel efficiency , Machine learning , Monitoring systems , Time series

Clustering Applied to Large Sets of Environmental Conditions for Selecting Typical Scenarios for Ship Maneuvering Real-Time Simulations

Felipe M. Moreno, Eduardo A. Tannuri

OMAE 2021; V006T06A020doi:https://doi.org/10.1115/OMAE2021-62875

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Topics: Engineering simulation , Ships , Simulation

Digital Twin of a Maneuvering Ship: Real-Time Estimation of Derivatives and Resistance Coefficient Based on Motion Sensor

Humberto A. Uehara Sasaki, André S. Sandes Ianagui, Pedro Cardozo de Mello, Eduardo Aoun Tannuri

OMAE 2021; V006T06A021doi:https://doi.org/10.1115/OMAE2021-62899

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Topics: Sensors , Ships , Hydrodynamics , Computational fluid dynamics , Computers , Fluid dynamics , Kalman filters , Ocean engineering , Vessels

Buckling Analysis of Torpedo’s Cylindrical Shell

Yemineni Siva Sankara Rao, Kutchibotla Mallikarjuna Rao, V. V. Subba Rao

OMAE 2021; V006T06A022doi:https://doi.org/10.1115/OMAE2021-63423

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Topics: Alloys , Buckling , Pipes , Pressure

Marine Environment and Very Large Structures

Coupled Time-Domain Hydro-Elastic Simulation for Submerged Floating Tunnel Under Wave Excitations

Chungkuk Jin, Sung-Jae Kim, MooHyun Kim

OMAE 2021; V006T06A023doi:https://doi.org/10.1115/OMAE2021-62969

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Topics: Elasticity , Excitation , Simulation , Tunnels , Waves

Marine Hydrodynamics

An Experimental and Numerical Analysis of Gap Resonance Applicable for FLNG Side-by-Side Offloading

Jideofor Collins Nwafor, Zhiqiang Hu

OMAE 2021; V006T06A024doi:https://doi.org/10.1115/OMAE2021-62059

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Topics: Numerical analysis , Resonance

The Influence of Leading-Edge Tubercles on the Sheet Cavitation Development of a Benchmark Marine Propeller

Callum Stark, Weichao Shi

OMAE 2021; V006T06A025doi:https://doi.org/10.1115/OMAE2021-62292

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Topics: Cavitation , Marine propellers

A Numerical Simulation of Non-Linear Air-Gap for Deepwater Semi-Submersible Platform

Zhuang Kang, Yansong Zhang, Haibo Sui, Rui Chang

OMAE 2021; V006T06A026doi:https://doi.org/10.1115/OMAE2021-62553

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Topics: Computer simulation , Semi-submersible offshore structures

Reconstructing Sea-States in the Southern Ocean Using Ship Motion Data

Filippo Nelli, Armand Van Zuydam, Karl Pferdekamper, Alberto Alberello, Marzieh Derkani, Anriëtte Bekker, Alessandro Toffoli

OMAE 2021; V006T06A027doi:https://doi.org/10.1115/OMAE2021-62757

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Topics: Seas , Ships , Southern Ocean , Waves , Antarctic region , Boundary element methods , Icebreakers , Radar , Vessels , Wave energy

Hydrodynamic Impact on Wedges During Water Entry

Daniel de Oliveira Costa, Joel Sena Sales Junior, Antonio Carlos Fernandes, Rodrigo dos Santos Corrêa

OMAE 2021; V006T06A028doi:https://doi.org/10.1115/OMAE2021-62921

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Topics: Computational fluid dynamics , Water , Wedges

Development of a Real-Time Simulation Model for an ASD Tug

Yuting Jin, Yingying Zheng, Lucas J. Yiew, Allan R. Magee

OMAE 2021; V006T06A029doi:https://doi.org/10.1115/OMAE2021-63052

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Topics: Computational fluid dynamics , Simulation models , Vessels , Modeling , Propulsion , Stress , Currents , Drag (Fluid dynamics) , Virtual reality , Water

Nonlinear Roll Damping With Coupling Effect in Regular Beam-Wave

Peyman Asgari, Antonio Carlos Fernandes

OMAE 2021; V006T06A030doi:https://doi.org/10.1115/OMAE2021-63596

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Topics: Damping , Waves

Metocean

Assessment of Wind and Wave High-Resolution Forecasts During High-Energy Weather Events in the Brazilian Coast

F. M. Chagas, B. R. F. Rachid, B. G. Ambrosio, A. A. Luz, C. B. Gramcianinov, P. F. Serrao, R. Camargo, E. Siegle

OMAE 2021; V006T06A031doi:https://doi.org/10.1115/OMAE2021-62030

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Topics: Resolution (Optics) , Shorelines , Waves , Wind

Model Tests

Bayesian Experimental Design of Cyber-Physical Tests for Hydrodynamic Model Calibration

Giuseppe Abbiati, Thomas Sauder

OMAE 2021; V006T06A032doi:https://doi.org/10.1115/OMAE2021-60490

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Topics: Calibration , Experimental design , Waves , Damping , Mooring , Transfer functions , Algorithms , Spectra (Spectroscopy) , Stiffness , Testing

Experimental and Numerical Study of the Influence of Drag Coefficient on Snap Loads in Mooring Lines of a Floating Offshore Wind Turbine

Brendan Guillouzouic, François Pétrié, Vincent Lafon, Fabien Fremont

OMAE 2021; V006T06A033doi:https://doi.org/10.1115/OMAE2021-60794

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Topics: Drag (Fluid dynamics) , Floating wind turbines , Mooring , Stress

Experimental Wave Flume Tests in ROV-Wave Interaction Effects on the Line Tension for a Work Class ROV in Splash Zone

Michael Binsar Lubis, Mehrdad Kimiaei

OMAE 2021; V006T06A034doi:https://doi.org/10.1115/OMAE2021-61098

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Topics: Flumes , Remotely operated vehicles , Tension , Water , Waves

Resistance Tests of an Articulated Pusher Barge System in Deep and Shallow Water

Li Zhang, Lei Xing, Mingyu Dong, Weimin Chen

OMAE 2021; V006T06A035doi:https://doi.org/10.1115/OMAE2021-61754

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Topics: Drag (Fluid dynamics) , Water , Vessels , Design , China , Economics , Model basin , Rivers , Ships

Ocean Engineering Technology

Evaluation Study on Integration of Comfort and Energy Efficiency Models in Cruise Ship

Wei Cai, Wushuai Liu, Shuqiao Wan, Qingsong Zeng

OMAE 2021; V006T06A036doi:https://doi.org/10.1115/OMAE2021-62512

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Topics: Energy efficiency , Ships

Ship Damage Stability Approval Document Generation by a Amonte Carlo Method

Stefan Krüger, Katja Aschenberg

OMAE 2021; V006T06A037doi:https://doi.org/10.1115/OMAE2021-62620

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Topics: Damage , Ships , Simulation , Stability

Development of Iceberg Profiling Technology

Jonathon Bruce, Renat Yulmetov, Tony King, Freeman Ralph, Adel Younan

OMAE 2021; V006T06A038doi:https://doi.org/10.1115/OMAE2021-62950

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Topics: Icebergs

Design and Research of Offshore Oil Spill Removal Ship With Variable Angle of Attack

Qibin Ou, Jin Yang, Zhenxiang Zhang, Luo Liu, Yichi Zhang, Ximo Qu

OMAE 2021; V006T06A039doi:https://doi.org/10.1115/OMAE2021-63546

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Topics: Design , Ocean engineering , Ships

Ocean Measurement and Data Interpretation

A Low-Cost Modular Image-Based Approach to Characterize Large-Field Wave Shapes in Glass Wave Flume

Shuangjiu Fu, Michael Vronsky, Mohammad-Reza Alam

OMAE 2021; V006T06A040doi:https://doi.org/10.1115/OMAE2021-61864

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Topics: Edge detection , Flumes , Glass , Shapes , Waves

Offshore Industry: Aquaculture, Mining, etc.

A CFD Approach for Modelling the Fluid-Structure Interaction of Offshore Aquaculture Cages and Waves

Tobias Martin, Hans Bihs

OMAE 2021; V006T06A041doi:https://doi.org/10.1115/OMAE2021-61808

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Topics: Computational fluid dynamics , Fluid structure interaction , Modeling , Ocean engineering , Waves , Stress , Accounting , Computer simulation , Design , Fluids

A Numerical Study of the Hydrodynamics of an Offshore Fish Farm Using REEF3D

Gang Wang, Tobias Martin, Liuyi Huang, Hans Bihs

OMAE 2021; V006T06A042doi:https://doi.org/10.1115/OMAE2021-62012

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Topics: Computational fluid dynamics , Hydrodynamics , Ocean engineering

Development and Testing of Bridle Line Power Generation for Aquaculture

Patrick Grehan, Conor Casey, Paul McEvoy, Annicka Wann

OMAE 2021; V006T06A043doi:https://doi.org/10.1115/OMAE2021-62888

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Topics: Energy generation , Testing , Pumps , Water , Mooring , Flow (Dynamics) , Hydraulic drive systems , Polymers , Stress , Turbines

Load Coefficients and Dimensions of Raschel Knitted Netting Materials in Fish Farms

Heidi Moe Føre, Per Christian Endresen, Hans V. Bjelland

OMAE 2021; V006T06A044doi:https://doi.org/10.1115/OMAE2021-63401

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Topics: Dimensions , Drag (Fluid dynamics) , Stress , Twine , Reynolds number , Safety , Structural design , Uncertainty

Offshore Industry: Structures and Design

Parametric Evaluation of Stress Concentration Factor (SCF) at Brace – Chord Intersection of a Ring Stiffened Tubular Joint

G. Chandra Sai Krishna, S. Nallayarasu

OMAE 2021; V006T06A045doi:https://doi.org/10.1115/OMAE2021-62704

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Topics: Bracing (Construction) , Chords (Trusses) , Finite element methods , Stress concentration , Tubular joints

Ship Hydromechanics

Determination of the Vertical Location of the Axis of Rotation of the Roll Motion From Full-Scale Measurements

Lars Johnsen, Stefan Krüger

OMAE 2021; V006T06A046doi:https://doi.org/10.1115/OMAE2021-62301

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Topics: Rotation , Floating structures , Fluid-dynamic forces , Hydrostatics , Inertia (Mechanics) , Ships

Benchmark Study and Uncertainty Assessment of Planar Motion Mechanism Tests on KVLCC2 in a Circulating Water Channel

Chengqian Ma, Ning Ma, Xiechong Gu

OMAE 2021; V006T06A047doi:https://doi.org/10.1115/OMAE2021-62671

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Topics: Uncertainty , Uncertainty analysis , Water , Model basin , Ships , Chaos , Computational fluid dynamics , Flow (Dynamics) , Hull , Railroad passenger cars

Prediction of Nonlinear Acceleration Response of a Large Container Ship and the Validation of Excessive Acceleration Failure Mode

Fei Duan, Ning Ma, Xiechong Gu, Yaohua Zhou, Wang Shangming

OMAE 2021; V006T06A048doi:https://doi.org/10.1115/OMAE2021-62685

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Topics: Containers , Failure mechanisms , Ships , Simulation , Stability , Waves , Pressure , Wavelength

URANS Simulations of a Cruise Ship in Crabbing Motion

Lu Zou, Zao-jian Zou

OMAE 2021; V006T06A049doi:https://doi.org/10.1115/OMAE2021-62741

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Topics: Engineering simulation , Ships , Simulation

Determination of Hydrodynamic Masses and Roll Periods of Ships in Shallow Water

Larissa Jannsen, Stefan Krüger

OMAE 2021; V006T06A050doi:https://doi.org/10.1115/OMAE2021-62782

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Topics: Ships , Water

Integrated Optimization of Principal Dimensions Based on EEDI and Minimum Propulsion Power

Yanxia Wang, Wenyu Sun, Qiang Zhao

OMAE 2021; V006T06A051doi:https://doi.org/10.1115/OMAE2021-63526

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Topics: Dimensions , Optimization , Propulsion

Subsea Technology and Operations

A Conceptual Large Autonomous Subsea Freight-Glider for Liquid CO₂ Transportation

Yihan Xing

OMAE 2021; V006T06A052doi:https://doi.org/10.1115/OMAE2021-61924

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Topics: Carbon dioxide , Ocean engineering , Transportation systems

Numerical Simulations of Flows Around Subsea Cover

Jingyuan Wan, Guang Yin, Shengnan Liu, Muk Chen Ong, Petter Moen

OMAE 2021; V006T06A053doi:https://doi.org/10.1115/OMAE2021-66757

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Topics: Computer simulation , Flow (Dynamics) , Ocean engineering

Underwater Vehicles and Design Technology

Mechatronic Design and Maneuverability Analysis of a Novel Robotic Shark for Coral Reef Detection

Liyang Gao, Peng Li, Hongde Qin, Zhongchao Deng

OMAE 2021; V006T06A054doi:https://doi.org/10.1115/OMAE2021-61080

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Topics: Design , Dynamic models , Robotics

On the Role That the End Shape of an Underwater Vehicle Plays on Wave-Induced Heave Forces

Kristia M. Suriben, Joseph T. Klamo, Kathryn I. Yeager, Young W. Kwon

OMAE 2021; V006T06A055doi:https://doi.org/10.1115/OMAE2021-61871

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Topics: Shapes , Underwater vehicles , Waves , Errors , Flow (Dynamics) , Model basin , Separation (Technology)

Modeling Relation Between Forward Speed and Propeller Speed of the Cruising AUV Using Multiple Regression Analysis

Jun Umeda, Toshifumi Fujiwara

OMAE 2021; V006T06A056doi:https://doi.org/10.1115/OMAE2021-62350

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Topics: Cables , Modeling , Propellers , Regression analysis , Underwater vehicles

Unsteady Hydrodynamics, Vibrations, Acoustics, and Propulsion

A Combined Vortex Lattice Lifting Line Method for Unsteady Propeller Calculations

Andreas Büsken, Stefan Krüger

OMAE 2021; V006T06A057doi:https://doi.org/10.1115/OMAE2021-61807

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Topics: Propellers , Vortices

Coupling of a Boundary Element Method With a Boundary Layer Method for Accurate Rudder Force Calculation Within the Early Design Stage

Björn Carstensen, Stefan Krüger

OMAE 2021; V006T06A058doi:https://doi.org/10.1115/OMAE2021-62363

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Topics: Boundary element methods , Boundary layers , Design , Propellers , Drag (Fluid dynamics) , Flow (Dynamics) , Flow separation , Inflow , Slipstream , Water

Wave Mechanics and Wave Effects

Reconstruction of Ocean Surfaces From Randomly Distributed Measurements Using a Grid-Based Method

Nicolas Desmars, Moritz Hartmann, Jasper Behrendt, Marco Klein, Norbert Hoffmann

OMAE 2021; V006T06A059doi:https://doi.org/10.1115/OMAE2021-62409

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Topics: Oceans , Waves , Dynamics (Mechanics) , Interpolation , Linear wave theory , Ocean waves , Parametrization

Numerical Simulation of 5th-Order Stokes Wave in Finite Water Depth Based on Momentum Source Method

Wenjie Wang, Zhiliang Gao

OMAE 2021; V006T06A060doi:https://doi.org/10.1115/OMAE2021-62487

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Topics: Computational fluid dynamics , Computer simulation , Flumes , Momentum , Water , Waves

Retracted: “Influence of Sea State Parameters on the Accuracy of Wave Simulations of Different Complexity” [ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering, Volume 6, Virtual, Online, June 21–30, 2021, Conference Sponsors: Ocean, Offshore and Arctic Engineering Division, ISBN: 978-0-7918-8516-1, Copyright © 2021 by ASME. Paper No. OMAE2021-62631, V006T06A061; 10 pages; doi: 10.1115/OMAE2021-62631]

ASME

OMAE 2021; V006T06A061doi:https://doi.org/10.1115/OMAE2021-62631

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Topics: Arctic engineering , Engineering simulation , Ocean engineering , Oceans , Seas , Simulation , Waves

Comparing Numerical and Analytical Solutions of Solitary Water Waves Over Finite and Variable Depth

Thiago S. Hallak, Hafizul Islam, Sarat Chandra Mohapatra, C. Guedes Soares

OMAE 2021; V006T06A062doi:https://doi.org/10.1115/OMAE2021-62642

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Topics: Approximation , Boundary element methods , Computational fluid dynamics , Engineering simulation , Flow (Dynamics) , Simulation , Solitons , Stability , Turbulence , Water

The Harmonic Structure of the Focused Wave in a Wave Flume

Huixing Gao, Jianjun Zhou, Yang Song, Qinghe Fang

OMAE 2021; V006T06A063doi:https://doi.org/10.1115/OMAE2021-62721

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Topics: Flumes , Waves

Optimization of Segmented Wave-Maker Control to Generate Spatially Uniform Regular Waves in a Rounded-Rectangular Wave Basin

Daichi Ota, Hidetaka Houtani, Hiroshi Sawada, Harukuni Taguchi

OMAE 2021; V006T06A064doi:https://doi.org/10.1115/OMAE2021-62773

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Topics: Model basin , Optimization , Seas , Simulated annealing , Waves

CFD Simulation of Nonlinear Deep-Water Wave Instabilities Involving Wave Breaking

Yuzhu Li, David R. Fuhrman

OMAE 2021; V006T06A065doi:https://doi.org/10.1115/OMAE2021-62805

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Topics: Computational fluid dynamics , Simulation , Water , Waves , Turbulence , Anisotropy , Computer simulation , Flow (Dynamics) , Marine structures , Reynolds-averaged Navier–Stokes equations