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

Topics: Bearings , Computer simulation , Sands , Load bearing capacity , Friction , Constitutive equations , Failure , Footings (Construction) , Jack-up drilling rigs , Ocean engineering

Geotechnical Stability of Gravity Base Foundations for Offshore Wind Turbines on Granular Soils

Germán Sedlacek, Alina Miehe, Ana Libreros, Yousef Heider

OMAE 2012; 57-63doi:https://doi.org/10.1115/OMAE2012-83085

Abstract

View Article

PDF

Topics: Gravity (Force) , Offshore wind turbines , Soil , Stability , Design , Construction , Ocean engineering , Wind energy , Dimensions , Load bearing capacity

A Study on Characteristics of Frost Heaving With Soil Samples From Terra Nova in the East Antarctic Region

YoungSeok Kim, Seung-Seo Hong, Jung-Hee Park, Jae Mo Kang, Jong-Sub Lee

OMAE 2012; 65-72doi:https://doi.org/10.1115/OMAE2012-83119

Abstract

View Article

PDF

Topics: Antarctic region , Soil , Grain size , Water , Construction , Permafrost , Temperature

Temperature Distribution and Frozen Soil Characteristics at Jangbogo Antarctic Research Station

Seung-Seo Hong, YoungSeok Kim, Jung-Hee Park, Jangguen Lee, Jong-Sub Lee

OMAE 2012; 73-78doi:https://doi.org/10.1115/OMAE2012-83121

Abstract

View Article

PDF

Topics: Antarctic region , Soil , Temperature distribution , Construction , Temperature , Temperature profiles

Centrifuge Study of the Effects of Lattice Leg on Penetration Resistance and Bearing Behavior of Spudcan Foundations in NC Clay

Yu Ping Li, Fook Hou Lee, Siang Huat Goh, Jiang Tao Yi, Xi Ying Zhang

OMAE 2012; 79-86doi:https://doi.org/10.1115/OMAE2012-83137

Abstract

View Article

PDF

Topics: Bearings , Cavities , Design , Flow (Dynamics) , Footings (Construction) , Load bearing capacity , Soil , Water pressure

Effective-Stress Finite Element Analysis of Spudcan Penetration

Jiang Tao Yi, Fook Hou Lee, Siang Huat Goh, Yu Ping Li, Xi Ying Zhang

OMAE 2012; 87-94doi:https://doi.org/10.1115/OMAE2012-83138

Abstract

View Article

PDF

Topics: Finite element analysis , Stress , Deformation , Pressure , Soil , Flow (Dynamics) , Stress analysis (Engineering) , Cavities , Computer simulation , Constitutive equations

Effect of Dissociation of Gas Hydrate on the Stability of Submarine Slope

Zhongsheng Xiong, Jianhong Zhang

OMAE 2012; 95-101doi:https://doi.org/10.1115/OMAE2012-83190

Abstract

View Article

PDF

Topics: Methane hydrate , Pressure , Soil , Stability , Underwater vehicles

Hyperbaric Rock Cutting

Sape A. Miedema, Djurre Zijsling

OMAE 2012; 103-116doi:https://doi.org/10.1115/OMAE2012-83249

Abstract

View Article

PDF

Topics: Cutting , Rocks , Fracture (Materials) , Hydrostatic pressure , Blades , Brittleness , Drilling , Equilibrium (Physics) , Pressure , Sands

Dynamic Response of a Porous Seabed Combined Wave and Current Loadings: Effects of Inertial Terms

Bo Liu, Dong-Sheng Jeng

OMAE 2012; 117-123doi:https://doi.org/10.1115/OMAE2012-83258

Abstract

View Article

PDF

Topics: Dynamic response , Seabed , Waves , Currents , Pressure , Sediments , Water , Water pressure

Numerical Modeling of Seabed Response to Combined Wave and Current Loading

Ji-Sheng Zhang, Yu Zhang, Dong-Sheng Jeng, C. Zhang

OMAE 2012; 125-131doi:https://doi.org/10.1115/OMAE2012-83260

Abstract

View Article

PDF

Topics: Computer simulation , Seabed , Waves , Currents , Pressure , Reynolds-averaged Navier–Stokes equations , Soil , Turbulence

Physical Modelling of Offshore Structures Founded on Sea Bed

Diego de Freitas Fagundes, Maria Cascão F. Almeida, Marcio S. S. Almeida, Khader I. Rammah

OMAE 2012; 133-141doi:https://doi.org/10.1115/OMAE2012-83265

Abstract

View Article

PDF

Topics: Load bearing capacity , Modeling , Ocean engineering , Offshore structures , Seabed

The Bulldozer Effect When Cutting Water Saturated Sand

Sape A. Miedema

OMAE 2012; 143-152doi:https://doi.org/10.1115/OMAE2012-83296

Abstract

View Article

PDF

Topics: Cutting , Sands , Water , Blades , Wedges , Flow (Dynamics) , Soil , Boring machines , Deformation , Drag (Fluid dynamics)

SPH Simulations of Ship Propeller Induced Harbour Bed Erosion

Christian Ulrich, Thomas Rung

OMAE 2012; 153-162doi:https://doi.org/10.1115/OMAE2012-83365

Abstract

View Article

PDF

Topics: Engineering simulation , Erosion , Propellers , Ships , Simulation , Particulate matter , Soil , Water , Resolution (Optics) , Viscosity

Stress Development Inside Large Diameter Pipe Piles Using a Soil Plug Forcing System

Jan Fischer, Sascha Henke, Sebastian Höhmann

OMAE 2012; 163-172doi:https://doi.org/10.1115/OMAE2012-83401

Abstract

View Article

PDF

Topics: Pipes , Soil , Stress , Steel , Load bearing capacity , Computer simulation , Friction , Numerical analysis , Ocean engineering , Sensors

Permeability of Marine Sediments and Tropical Volcanic Soils

Horst G. Brandes

OMAE 2012; 173-179doi:https://doi.org/10.1115/OMAE2012-83543

Abstract

View Article

PDF

Topics: Permeability , Sediments , Soil , Grain size , Plasticity , Seas

Reliability Analyses of Clay-Embedded Offshore Pipelines Under Vertical Buckling Considering Lower-Bound Pipe-Soil Capacity

Celestino Valle-Molina, Jorge Alamilla-López, Shadi S. Najjar, Francisco Silva-González

OMAE 2012; 181-186doi:https://doi.org/10.1115/OMAE2012-83546

Abstract

View Article

PDF

Topics: Buckling , Event history analysis , Pipes , Reliability , Soil , Underwater pipelines

Study on Deformation Law About Six Degrees of Freedom Circular Foundation of Seabed

Qiyi Zhang, Qinghua Wang, Ying Zhang, Qi Wang

OMAE 2012; 187-193doi:https://doi.org/10.1115/OMAE2012-83637

Abstract

View Article

PDF

Topics: Deformation , Degrees of freedom , Seabed , Stress , Ocean engineering , Underwater vehicles , Computational methods , Elasticity , Gravity (Force) , Ocean waves

Development of a New Underwater Piling Noise Mitigation System: Using Hydro Sound Dampers (HSD)

Christian Kuhn, Benedikt Bruns, Jan Fischer, Jörg Gattermann, Karl-Heinz Elmer

OMAE 2012; 195-202doi:https://doi.org/10.1115/OMAE2012-83707

Abstract

View Article

PDF

Topics: Dampers , Noise control , Pilings (Building) , Emissions , Ocean engineering , Renewable energy , Sound pressure , Underwater acoustics , Climate , Offshore wind turbines

Interaction Between Offshore Pipelines and Migrating Sand Waves

Jordan Matthieu, Tim Raaijmakers

OMAE 2012; 203-209doi:https://doi.org/10.1115/OMAE2012-83875

Abstract

View Article

PDF

Topics: Sands , Underwater pipelines , Waves , Rocks , Pipelines , Design , Seabed , Cables , Construction , Seas

Influence of Iceberg Geometry and Scour Depth on Drag Force in Sand

Ana Ivanović, Meysam Banimahd, John Oliphant

OMAE 2012; 211-217doi:https://doi.org/10.1115/OMAE2012-84004

Abstract

View Article

PDF

Topics: Drag (Fluid dynamics) , Geometry , Icebergs , Sands , Seabed , Arctic region , Computer simulation , Modeling , Pipelines , Cutting

Pore-Pressure Accumulation and Soil Softening Around Pile Foundations for Offshore Wind Turbines

Pablo Cuéllar, Matthias Baeßler, Werner Rücker

OMAE 2012; 219-228doi:https://doi.org/10.1115/OMAE2012-84201

Abstract

View Article

PDF

Topics: Liquefaction , Ocean engineering , Offshore wind turbines , Pilings (Building) , Pressure , Soil , Constitutive equations , Design , Maintainability , Stress

A Numerical Investigation Into the Bottom Boundary Effect for Spudcan Penetration on Sand Overlying Clay in Centrifuge Test

Shah Neyamat Ullah, Yuxia Hu

OMAE 2012; 229-237doi:https://doi.org/10.1115/OMAE2012-84246

Abstract

View Article

PDF

Topics: Deformation , Finite element analysis , Sands , Soil

Field Observation of Tide-Induced Loading Upon Undersea Tunnel

Nan Chen, Guan-lin Ye, Jin-jian Chen, Xiao-he Xia

OMAE 2012; 239-243doi:https://doi.org/10.1115/OMAE2012-84253

Abstract

View Article

PDF

Topics: Tides , Tunnels , Pressure , Cooling , Nuclear power stations , Pressure transducers , Stress , Water

Study on Strength of Shanghai Marine Clay by True Triaxial Test

Jia-ren Sheng, Chao-jun Wu, Guan-lin Ye, Jian-hua Wang

OMAE 2012; 245-249doi:https://doi.org/10.1115/OMAE2012-84254

Abstract

View Article

PDF

Topics: China , Deformation , Failure , Mechanical properties , Rivers , Sampling methods , Seas , Soil , Stress

Numerical Simulation of Contaminant Transport in Unsaturated Deformable Soils

Z. B. Zuo, L. L. Zhang, Y. Cheng, J. H. Wang

OMAE 2012; 251-258doi:https://doi.org/10.1115/OMAE2012-84255

Abstract

View Article

PDF

Topics: Computer simulation , Soil , Deformation , Water , Sanitary landfills , Compressibility , Finite element model , Flow (Dynamics) , Hydraulic conductivity , Numerical analysis

Ronald W. Yeung Honoring Symposium on Offshore and Ship Hydrodynamics

On the Effect of Hull Girder Flexibility on the Vertical Wave Bending Moment for Ultra Large Container Vessels

Ingrid Marie Vincent Andersen, Jørgen Juncher Jensen

OMAE 2012; 259-266doi:https://doi.org/10.1115/OMAE2012-83043

Abstract

View Article

PDF

Topics: Containers , Girders , Hull , Vessels , Waves , Ships , Stress , Strips , Momentum , Differential equations

Asymmetric FPSO Roll Response due to the Influence of Lines Arrangement

Marcos Donato Ferreira, Mauro Costa de Oliveira, Rafaella Cristina Carvalho, Sergio Hamilton Sphaier

OMAE 2012; 267-277doi:https://doi.org/10.1115/OMAE2012-83097

Abstract

View Article

PDF

Topics: FPSO , Pipeline risers , Risers (Casting) , Mooring , Ships , Computation , Design , Dynamics (Mechanics) , Engineering simulation , Finite element methods

Effects of Viscosity and Free-Surface Nonlinearity on the Wave Motion Generated by an Oscillating Twin Hull

Palaniswamy Ananthakrishnan

OMAE 2012; 279-288doi:https://doi.org/10.1115/OMAE2012-83171

Abstract

View Article

PDF

Topics: Hull , Viscosity , Wave motion , Flow (Dynamics) , Oscillations , Finite difference methods , Hydrodynamics , Algorithms , Boundary-value problems , Navier-Stokes equations

Analysis of Ship Hull Plate Vibrations Induced by Wave and Slamming Loads

F. Lakitosh, P. Ananthakrishnan

OMAE 2012; 289-298doi:https://doi.org/10.1115/OMAE2012-83174

Abstract

View Article

PDF

Topics: Hull , Ships , Stress , Vibration , Waves , Algorithms , Plate theory , Transients (Dynamics) , Design , Plates (structures)

EdgeCFD-ALE: A Stabilized Finite Element System for Fluid-Structure Interaction in Offshore Engineering

José L. D. Alves, Carlos E. Silva, Nestor O. Guevara, Jr., Alvaro L. G. A. Coutinho, Renato N. Elias, Fernando F. A. Rochinha, Marcos A. D. Martins, Marcos D. A. S. Ferreira, Daniel F. C. Silva

OMAE 2012; 299-308doi:https://doi.org/10.1115/OMAE2012-83176

Abstract

View Article

PDF

Topics: Finite element analysis , Fluid structure interaction , Ocean engineering , Computer software , Fluids , Boundary-value problems , Cylinders , Diffusion (Physics) , Hydrodynamics , Navier-Stokes equations

Vortex-Induced Vibration of Two Side-by-Side Circular Cylinders of Different Diameters in Close Proximity in Steady Flow

Mehran Rahmanian, Liang Cheng, Ming Zhao, Tongming Zhou

OMAE 2012; 309-316doi:https://doi.org/10.1115/OMAE2012-83223

Abstract

View Article

PDF

Topics: Circular cylinders , Flow (Dynamics) , Vortex-induced vibration , Cylinders , Collisions (Physics) , Finite element methods , Numerical analysis , Reynolds number , Reynolds-averaged Navier–Stokes equations , Turbulence

Motion of an Air-Cushion Vehicle in Transforming Nearshore Head Seas

Manhar R. Dhanak, Michael Kindel

OMAE 2012; 317-323doi:https://doi.org/10.1115/OMAE2012-83266

Abstract

View Article

PDF

Topics: Seas , Vehicles , Waves , Pressure , Dynamics (Mechanics) , Hull , Ships , Water , Compressibility , Computation

The Formation of Surfable Waves in a Circular Wave Pool: Comparison of Numerical and Experimental Approaches

Mohammadreza Javanmardi, Jonathan Binns, Martin R. Renilson, Giles Thomas, Steven Schmied, Rene Huijsmans

OMAE 2012; 325-331doi:https://doi.org/10.1115/OMAE2012-83267

Abstract

View Article

PDF

Topics: Computational fluid dynamics , Experimental methods , Waves

Wavemaker Limitations and Difficulties in Model Testing of Small High Speed Craft

Thomas C. Fu, Anne M. Fullerton, Christine C. Schleicher

OMAE 2012; 333-340doi:https://doi.org/10.1115/OMAE2012-83268

Abstract

View Article

PDF

Topics: Testing , Approximation , Dynamic testing (Engineering) , Dynamic testing (Materials) , Model basin , Seas

Joint High Speed Sealift (JHSS) Segmented Model Test Results

Dominic Piro, Thomas C. Fu, Kevin J. Maki

OMAE 2012; 341-349doi:https://doi.org/10.1115/OMAE2012-83270

Abstract

View Article

PDF

Topics: Arches , Computer simulation , Construction , Cutting , Data collection , Design , Elasticity , Fluid structure interaction , Hull , Plates (structures)

Supercritical Group Velocity for Dissipative Waves in Shallow Water

Tae-Hwa Jung, Changhoon Lee

OMAE 2012; 351-357doi:https://doi.org/10.1115/OMAE2012-83279

Abstract

View Article

PDF

Topics: Water , Waves , Energy dissipation , Damping , Diffraction , Geometric optics , Refraction , Wave energy

Slamming Simulations in a Conditional Wave

Sopheak Seng, Jørgen Juncher Jensen

OMAE 2012; 359-368doi:https://doi.org/10.1115/OMAE2012-83310

Abstract

View Article

PDF

Topics: Engineering simulation , Simulation , Waves , Strips , Computational fluid dynamics , Ships , Containers , Seas , Degrees of freedom , Stress

Towards Efficient Fully-Nonlinear Potential-Flow Solvers in Marine Hydrodynamics

Yan-Lin Shao, Odd M. Faltinsen

OMAE 2012; 369-380doi:https://doi.org/10.1115/OMAE2012-83319

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Hydrodynamics , Boundary element methods , Waves , Finite element methods , Polynomials , Circular cylinders , Computers , Damping , Dimensions

Power Performance and Environmental Footprint of High-Speed Vessels in Calm Deep Water

Renato Skejic, Egil Jullumstrø

OMAE 2012; 381-393doi:https://doi.org/10.1115/OMAE2012-83343

Abstract

View Article

PDF

Topics: Ships , Vessels , Viscosity , Water

A Two-Dimensional Numerical Simulation of Roll Damping Decay of a FPSO Using the Upwind TVD Scheme of Roe-Sweby

Gustavo O. Guarniz Avalos, Juan B. V. Wanderley

OMAE 2012; 395-402doi:https://doi.org/10.1115/OMAE2012-83344

Abstract

View Article

PDF

Topics: Computer simulation , Damping , FPSO , Finite volume methods , Hull , Keel , Navier-Stokes equations , Oscillations , Physics , Pressure

Time Domain Simulation of a Ship Drifting in a Seaway

Rahul Subramanian, Robert F. Beck

OMAE 2012; 403-411doi:https://doi.org/10.1115/OMAE2012-83355

Abstract

View Article

PDF

Topics: Ships , Simulation , Waves , Architects , Boundary-value problems , Equations of motion , Floating bodies , Hull , Hydrodynamics , Laplace equations

An Empirical Nonlinear Model to Estimate FPSO With Extended Bilge Keel Roll Linear Equivalent Damping in Extreme Seas

Allan C. de Oliveira, Antonio Carlos Fernandes

OMAE 2012; 413-428doi:https://doi.org/10.1115/OMAE2012-83360

Abstract

View Article

PDF

Topics: Damping , FPSO , Keel , Seas , Design , Hull , Mooring , Pipeline risers , Risers (Casting) , Structural analysis

Application of the Contour Line Method for Estimating Extreme Response in Mooring Lines of a Two-Body Floating Wave Energy Converter

Made Jaya Muliawan, Zhen Gao, Torgeir Moan

OMAE 2012; 429-439doi:https://doi.org/10.1115/OMAE2012-83370

Abstract

View Article

PDF

Topics: Mooring , Wave energy converters

Electromagnetic, Mechanical and Manufacturing Properties for Cable Wound Direct-Drive PM Linear Generators for Offshore Environments

Erik Hultman, Boel Ekergård, Mats Leijon

OMAE 2012; 441-447doi:https://doi.org/10.1115/OMAE2012-83381

Abstract

View Article

PDF

Topics: Cables , Generators , Manufacturing , Ocean engineering , Permanent magnets

Rankine Source Method for Seakeeping Predictions

Heinrich Söding, Alexander von Graefe, Ould el Moctar, Vladimir Shigunov

OMAE 2012; 449-460doi:https://doi.org/10.1115/OMAE2012-83450

Abstract

View Article

PDF

Topics: Boundary-value problems , Computation , Design , Engineering simulation , Flow (Dynamics) , Navier-Stokes equations , Ships , Simulation , Stress , Transfer functions

A Rankine Panel Method for Added Resistance of Ships in Waves

Heinrich Söding, Vladimir Shigunov, Thomas E. Schellin, Ould el Moctar

OMAE 2012; 461-468doi:https://doi.org/10.1115/OMAE2012-83457

Abstract

View Article

PDF

Topics: Ships , Waves , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Finite volume methods , Hull , Nonlinear equations , Pressure , Tankers , Water

Higher-Harmonic Response of a Slender Cantilever Beam to Fully Nonlinear Regular Wave Forcing

Henrik Bredmose, Signe Schløer, Bo Terp Paulsen

OMAE 2012; 469-478doi:https://doi.org/10.1115/OMAE2012-83475

Abstract

View Article

PDF

Topics: Cantilever beams , Waves , Water , Computer simulation , Dimensional analysis , Euler-Bernoulli beam theory , Fluid-dynamic forces , Morison equation , Nonlinear waves , Offshore wind turbines

The Stabilizing Effects of U-Tanks as Passive and Controlled Anti-Rolling Devices

Sergio Ribeiro e Silva, Guillermo Vásquez, C. Guedes Soares, Adolfo Marón

OMAE 2012; 479-490doi:https://doi.org/10.1115/OMAE2012-83501

Abstract

View Article

PDF

Topics: Computer simulation , Computer software , Control equipment , Degrees of freedom , Oscillations , Reservoirs , Ships , Valves , Wave frequency , Waves

Dynamic Behavior Analysis of a Deepwater Self Standing Hybrid Riser System

Celso K. Morooka, Denis A. Shiguemoto

OMAE 2012; 491-497doi:https://doi.org/10.1115/OMAE2012-83505

Abstract

View Article

PDF

Topics: Hybrid risers , Seas , Buoys , Pipeline risers , Risers (Casting) , Vortices , Computer simulation , Drag (Fluid dynamics) , Water , Fluid-dynamic forces

Numerical Simulation of Ship Dynamics for Application in a Weather Routing System

Yu-Hsien Lin, Ming-Chung Fang

OMAE 2012; 499-508doi:https://doi.org/10.1115/OMAE2012-83515

Abstract

View Article

PDF

Topics: Computer simulation , Dynamics (Mechanics) , Ships , Waves , Seas , Stress , B-splines , Curve fitting , Databases , Hull

A Study on Gap Influence on Slamming Experiment

C. W. Park, J. Y. Shin, S. H. Kwon, J. Y. Chung, S. B. Lee, Y. J. Yang, J. H. Jung, H. S. Yoon

OMAE 2012; 509-512doi:https://doi.org/10.1115/OMAE2012-83524

Abstract

View Article

PDF

Topics: Corners (Structural elements) , Flow (Dynamics) , Pressure

An Experimental Study on Hydro-Elasticity in Sloshing

Hu In Choi, Jung Ho Park, Sun Hong Kwon, Ki Hyun Lee, Sang Beom Lee, Young Jun Yang

OMAE 2012; 513-518doi:https://doi.org/10.1115/OMAE2012-83525

Abstract

View Article

PDF

Topics: Elasticity , Sloshing , Excitation , Glass , Stainless steel , Surges

High-Order Finite Difference Solution of Euler Equations for Nonlinear Water Waves

Torben B. Christiansen, Harry B. Bingham, Allan P. Engsig-Karup

OMAE 2012; 519-528doi:https://doi.org/10.1115/OMAE2012-83542

Abstract

View Article

PDF

Topics: Boundary-value problems , Kinematics , Momentum , Nonlinear waves , Poisson equation , Pressure , Water waves

Aero-Elastic-Floater-Mooring Coupled Dynamic Analysis of FOWT (Floating Offshore Wind Turbine) in Maximum Operation and Survival Conditions

Y. H. Bae, M. H. Kim, Q. Yu, J. K. Heo

OMAE 2012; 529-537doi:https://doi.org/10.1115/OMAE2012-83545

Abstract

View Article

PDF

Topics: Blades , Dynamic analysis , Dynamics (Mechanics) , Hull , Mooring , Offshore wind turbines , Spar platforms , Wing spars

Towards Fully Non-Linear Floating Body Simulations by a Potential Method

Heinrich Söding

OMAE 2012; 539-549doi:https://doi.org/10.1115/OMAE2012-83554

Abstract

View Article

PDF

Topics: Engineering simulation , Floating bodies , Simulation , Waves , Boundary-value problems , Damping , Fluids

Comparative Study of Spar-Type Wind Turbines in Deep and Moderate Water Depths

Madjid Karimirad, Torgeir Moan

OMAE 2012; 551-560doi:https://doi.org/10.1115/OMAE2012-83559

Abstract

View Article

PDF

Topics: Dynamic response , Offshore wind turbines , Spar platforms , Water , Wind turbines , Wing spars , Turbines , Waves , Floating wind turbines , Manufacturing

State-of-Art on Vortex-Induced Motion: A Comprehensive Survey After More Than One Decade of Experimental Investigation

André L. C. Fujarra, Guilherme F. Rosetti, Jaap de Wilde, Rodolfo T. Gonçalves

OMAE 2012; 561-582doi:https://doi.org/10.1115/OMAE2012-83561

Abstract

View Article

PDF

Topics: Vortices

An Overset Grid Approach to Linear Wave-Structure Interaction

Robert W. Read, Harry B. Bingham

OMAE 2012; 583-592doi:https://doi.org/10.1115/OMAE2012-83568

Abstract

View Article

PDF

Topics: Waves , Cylinders , Radiation (Physics) , Computer software , Damping , Displacement , Engineering simulation , Excitation , Floating bodies , Fluids

An Investigation on the Excitation of Yaw Parametric Resonance of a Tension Leg Platform

Roberto Edward Cruz, Marcelo A. S. Neves, Luis Alberto Rivera, Paulo T. T. Esperança

OMAE 2012; 593-603doi:https://doi.org/10.1115/OMAE2012-83574

Abstract

View Article

PDF

Topics: Excitation , Resonance , Tension-leg platforms , Yaw , Computer simulation , FPSO , Mooring , Tension , Time series

Nonlinear Instabilities of Spar Platforms in Waves

Claudio A. Rodríguez, Marcelo A. S. Neves

OMAE 2012; 605-614doi:https://doi.org/10.1115/OMAE2012-83577

Abstract

View Article

PDF

Topics: Spar platforms , Waves , Wing spars , Excitation , Hull , Hydrostatics , Ships , Deepwater development , Geometry , Pressure

A Nonlinear Extension for Linear Boundary Element Methods in Wave Energy Device Modelling

Alexis Merigaud, Jean-Christophe Gilloteaux, John V. Ringwood

OMAE 2012; 615-621doi:https://doi.org/10.1115/OMAE2012-83581

Abstract

View Article

PDF

Topics: Boundary element methods , Modeling , Wave energy , Computation , Design , Equilibrium (Physics) , Resonance

Interaction of Boundary Layer and Blade Vibration at Ultra-Low Advance Ratios and Low Reynolds Numbers in a Novel Flapping and Spinning Propulsor

Promode R. Bandyopadhyay, Albert R. Fredette, Joshua C. Hansen

OMAE 2012; 623-630doi:https://doi.org/10.1115/OMAE2012-83611

Abstract

View Article

PDF

Topics: Blades , Boundary layers , Reynolds number , Spin (Aerodynamics) , Vibration , Thrust , Modeling , Rotation , Displacement , Fins

Dynamic Analysis and Configuration Design of a Two-Component Wave-Energy Absorber

Christophe Cochet, Ronald W. Yeung

OMAE 2012; 631-640doi:https://doi.org/10.1115/OMAE2012-83613

Abstract

View Article

PDF

Topics: Design , Dynamic analysis , Wave energy , Cylinders , Surges , Degrees of freedom , Dynamics (Mechanics) , Geometry , Mooring , Tension

Latching Control of an OWC Spar-Buoy Wave Energy Converter in Regular Waves

J. C. C. Henriques, A. F. O. Falcão, R. P. F. Gomes, L. M. C. Gato

OMAE 2012; 641-650doi:https://doi.org/10.1115/OMAE2012-83631

Abstract

View Article

PDF

Topics: Buoys , Spar platforms , Wave energy converters , Waves , Wing spars , Turbines , Compressibility , Water , Air flow , Frequency response

VIV Simulation of 2-D Deformable Cylinder Using Coupled FDM/FEM Method

Changhong Hu, Kangping Liao, Wengyang Duan

OMAE 2012; 651-655doi:https://doi.org/10.1115/OMAE2012-83641

Abstract

View Article

PDF

Topics: Cylinders , Finite element methods , Simulation , Vortex-induced vibration , Circular cylinders , Computer simulation , Algorithms , Finite difference methods , Fluid dynamics , Fluids

Analysis of Roll Motion due to Asymmetric Bilge Keels

Nathan Tom, Robert Seah, Dominique Roddier

OMAE 2012; 657-668doi:https://doi.org/10.1115/OMAE2012-83650

Abstract

View Article

PDF

Topics: Keel

Numerical Analysis of Hydrodynamic Performance of Backward Bent Duct Buoy (BBDB)

W. C. Koo, S. J. Kim, M. H. Kim

OMAE 2012; 669-674doi:https://doi.org/10.1115/OMAE2012-83666

Abstract

View Article

PDF

Topics: Buoys , Ducts , Numerical analysis , Damping , Elevations (Drawings) , Simulation , Waves , Boundary element methods , Boundary-value problems , Corners (Structural elements)

Numerical Calculation of the Viscous Hydrodynamic Forces on a KVLCC Hull Sailing Along Channel Bank

Peng-yu Lou, Zao-Jian Zou

OMAE 2012; 675-681doi:https://doi.org/10.1115/OMAE2012-83681

Abstract

View Article

PDF

Topics: Fluid-dynamic forces , Hull , Ships , Water , Viscous flow , Yaw , Computational fluid dynamics , Flow (Dynamics) , Navigation , Reynolds-averaged Navier–Stokes equations

Experimental Study of the Coupled Hydrodynamics of a DP Barge Operating Close to a FPSO

Daniel P. Vieira, Eduardo A. Tannuri, João Luis B. Silva, Marcos D. Ferreira

OMAE 2012; 683-689doi:https://doi.org/10.1115/OMAE2012-83728

Abstract

View Article

PDF

Topics: FPSO , Hydrodynamics

Performance Enhancements and Validations of the UC-Berkeley Ocean-Wave Energy Extractor

Nathan Tom, Ronald W. Yeung

OMAE 2012; 691-702doi:https://doi.org/10.1115/OMAE2012-83736

Abstract

View Article

PDF

Topics: Ocean waves , Generators , Damping , Design , Magnets , Manufacturing , Permanent magnets , Rotors , Stators , Testing

An Efficient 3-D FNPF Numerical Wave Tank for Virtual Large-Scale Wave Basin Experiment

Seshu Nimmala, Solomon Yim, Stephan Grilli

OMAE 2012; 703-711doi:https://doi.org/10.1115/OMAE2012-83760

Abstract

View Article

PDF

Topics: Waves , Computer simulation , Algorithms , Boundary element methods , Design , Engineering simulation , Flow (Dynamics) , Optimization , Pistons , Simulation

Experimental Investigation of Dynamic Response of a Flexible Cylinder in a Transverse Flow

Jijun Gu, Waldir Pinto, Jairo Coelho, Carlos Levi, Marcelo Vitola, Menglan Duan

OMAE 2012; 713-719doi:https://doi.org/10.1115/OMAE2012-83765

Abstract

View Article

PDF

Topics: Cylinders , Dynamic response , Flow (Dynamics) , Cross-flow , Modal analysis , Trajectories (Physics) , Turbulence , Water

Interference Resistance of Multi-Hull Vessels in Finite-Depth Waters

Alexia Aubault, Ronald W. Yeung

OMAE 2012; 721-730doi:https://doi.org/10.1115/OMAE2012-83777

Abstract

View Article

PDF

Topics: Hull , Vessels , Water , Waves

A Coupled Finite Difference and Weighted Least Squares Simulation of Violent Breaking Wave Impact

Ole Lindberg, Harry B. Bingham, Allan Peter Engsig Karup

OMAE 2012; 731-742doi:https://doi.org/10.1115/OMAE2012-83823

Abstract

View Article

PDF

Topics: Simulation , Waves , Breakwaters , Flow (Dynamics) , Approximation , Boundary-value problems , Inviscid flow , Kinematics , Ocean engineering , Poisson equation

A Validation of Various Codes Using Hydrodynamic Wedge Impact Data

Minyee Jiang, Van Lien, Douglas Lesar, Allen Engle, Richard Lewis

OMAE 2012; 743-752doi:https://doi.org/10.1115/OMAE2012-83863

Abstract

View Article

PDF

Topics: Wedges , Computational fluid dynamics , Fluid structure interaction , Design , Elasticity , Patrol boats , Reynolds-averaged Navier–Stokes equations , Safety , Shapes , Stress

A Semi-Analytical Method With Dissipation for Fluid Resonances

Igor Ten, Lin Lu, Xiao-Bo Chen

OMAE 2012; 753-760doi:https://doi.org/10.1115/OMAE2012-83866

Abstract

View Article

PDF

Topics: Energy dissipation , Fluids , Resonance , Eigenfunctions , Floating bodies , Pressure , Thin wall structures

Analysis of the Physics of Bilge Keel Vortex Generation

Lisa Minnick, Christopher Bassler, Scott Percival

OMAE 2012; 761-779doi:https://doi.org/10.1115/OMAE2012-83915

Abstract

View Article

PDF

Topics: Keel , Physics , Vortices , Flow (Dynamics) , Oscillations , Ships , Damping , Particulate matter , Visualization

Targeting the Wave Resource From the Power Take-Off Perspective

Tyler MacCready, James Paulos, Thomas Zambrano

OMAE 2012; 781-784doi:https://doi.org/10.1115/OMAE2012-83935

Abstract

View Article

PDF

Topics: Waves , Wave energy , Energy generation , Generators , Energy harvesting , Gulf of Mexico , Locations , Pacific Ocean , Spectra (Spectroscopy)

Numerical Simulation of the Added Mass of the Fluid Adjacent to the Ship Hull in Vibration Measured During Sea-Trials in Tanker Ships to be Converted to Offshore Construction Vessel

Severino Fonseca Silva Neto, Silvia Ramscheid Figueiredo, Marta Cecilia Tapia Reyes, Luiza de Mesquita Ortiz

OMAE 2012; 785-794doi:https://doi.org/10.1115/OMAE2012-83964

Abstract

View Article

PDF

Topics: Computer simulation , Fluids , Hull , Offshore structures , Seas , Ships , Tankers , Vessels , Vibration , Engines

Coupled Analysis Approach in OTEC System Design

Shan Shi, John Halkyard, Nishu Kurup, Lei Jiang

OMAE 2012; 795-802doi:https://doi.org/10.1115/OMAE2012-83978

Abstract

View Article

PDF

Topics: Design , Ocean thermal energy conversion , Water , Water pipes , Heat exchangers , Ocean engineering , Temperature , Deep ocean water , Dynamic models , Fluids

Inertia, Damping, and Wave Excitation of Heaving Coaxial Cylinders

Fun Pang Chau, Ronald W. Yeung

OMAE 2012; 803-813doi:https://doi.org/10.1115/OMAE2012-83987

Abstract

View Article

PDF

Topics: Cylinders , Damping , Excitation , Inertia (Mechanics) , Waves , Geometry , Eigenfunctions , Radiation (Physics) , Wave energy

Validation of CFD Predictions of the Hull Resistance and the Wave System of a Catamaran

Alexandre T. P. Alho

OMAE 2012; 815-821doi:https://doi.org/10.1115/OMAE2012-83994

Abstract

View Article

PDF

Topics: Computational fluid dynamics , Hull , Waves , Computer simulation , Flow (Dynamics) , Simulation , Computation , Design , Ships

Transient Hydroelastic Analysis of Pump Performance of an SES-Waterjet System

Michael R. Motley, Yin L. Young, Brant R. Savander

OMAE 2012; 823-830doi:https://doi.org/10.1115/OMAE2012-84012

Abstract

View Article

PDF

Topics: Pumps , Transients (Dynamics) , Cavitation , Fluids , Propulsion systems , Structural dynamics , Blades , Flow (Dynamics) , Inflow , Propulsion

Physical and Theoretical Modeling of Surface-Piercing Hydrofoils for a High-Speed Unmanned Surface Vessel

Stefano Brizzolara, Yin Lu Young

OMAE 2012; 831-837doi:https://doi.org/10.1115/OMAE2012-84028

Abstract

View Article

PDF

Topics: Hydrofoil , Modeling , Vessels , Cavitation , Flow (Dynamics) , Fluids , Inflow , Seas , Tunnels , Vapors

A Flexible Seafloor Carpet for High-Performance Wave Energy Extraction

Mohammad-Reza Alam

OMAE 2012; 839-846doi:https://doi.org/10.1115/OMAE2012-84034

Abstract

View Article

PDF

Topics: Seabed , Wave energy , Seas , Surface waves (Fluid) , Boats , Dampers , Damping , Generators , Hydrodynamics , Modeling

WindFloat Contraption: From Conception to Reproduction

Alexia Aubault, Christian Cermelli, Alireza Lahijanian, Alan Lum, Antoine Peiffer, Dominique Roddier

OMAE 2012; 847-853doi:https://doi.org/10.1115/OMAE2012-84036

Abstract

View Article

PDF

Topics: Design , Engineering prototypes , Engineering teachers , Floating wind turbines , Hydrodynamics , Spin (Aerodynamics) , Spinning (Textile)

Ringing Analysis of a Vertical Cylinder by Euler Overlay Method

Jang Kim, Jim O’Sullivan, Alex Read

OMAE 2012; 855-866doi:https://doi.org/10.1115/OMAE2012-84091

Abstract

View Article

PDF

Topics: Cylinders , Overlays (Materials engineering) , Stress , Computational fluid dynamics , Waves , Computation , Damping , Fluids , Offshore structures

Computational Modeling of Rolling Cams for Wave-Energy Capture in a Viscous Fluid

Yichen Jiang, Ronald W. Yeung

OMAE 2012; 867-877doi:https://doi.org/10.1115/OMAE2012-84150

Abstract

View Article

PDF

Topics: Cams , Computer simulation , Fluids , Wave energy , Shapes , Damping , Viscosity , Inertia (Mechanics) , Engines , Hydrodynamics

The Deep-Water-Horizon Spill: Flow-Rate Estimation Based on Satellite Images

Diego Garcia Giraldo, Ronald W. Yeung

OMAE 2012; 879-880doi:https://doi.org/10.1115/OMAE2012-84153

Abstract

View Article

PDF

Topics: Flow (Dynamics) , Satellites , Water , Pipeline risers , Risers (Casting) , Gulf of Mexico , Mobile offshore drilling units , Teams , Accidents , Damage