Volume 134 Issue 2 | J. Offshore Mech. Arct. Eng.

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Ocean Engineering

Stabilization of Load’s Position in Offshore Cranes

A. Maczyński, S. Wojciech

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021101. doi: https://doi.org/10.1115/1.4004956

Abstract

View articletitled, Stabilization of Load’s Position in Offshore Cranes

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Topics: Cranes , Ocean engineering , Stress , Control systems , Approximation

Wave-Induced Motions of Gas Cat: A Novel Catamaran for Gas Processing and Offloading

Giles Thomas, Alexandra Ford, Landon Kibby, Jonathan Binns, Ian Finnie, Neil Kavanagh

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021102. doi: https://doi.org/10.1115/1.4004957

Abstract

View articletitled, Wave-Induced Motions of Gas Cat: A Novel Catamaran for Gas Processing and Offloading

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Topics: Waves , Natural gas processing , Seas , Vessels , Yaw , Hull , Separation (Technology) , Tankers , Design , Surges

Prediction of Extreme Tether Tension for a TLP by the AUR and ACER Methods

A. Naess, C. T. Stansberg, O. Batsevych

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021103. doi: https://doi.org/10.1115/1.4004954

Abstract

View articletitled, Prediction of Extreme Tether Tension for a TLP by the AUR and ACER Methods

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Topics: Approximation , Seas , Tension , Tension-leg platforms , Time series , Optimization , Waves , Cascades (Fluid dynamics)

The Effect of Boundary Proximity Upon the Wake Structure of Horizontal Axis Marine Current Turbines

A. S. Bahaj, L. E. Myers, R. I. Rawlinson-Smith, M. Thomson

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021104. doi: https://doi.org/10.1115/1.4004523

Abstract

View articletitled, The Effect of Boundary Proximity Upon the Wake Structure of Horizontal Axis Marine Current Turbines

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Topics: Disks , Flow (Dynamics) , Wakes , Viscosity , Rotors , Eddies (Fluid dynamics) , Turbines

Ocean Space Utilization

A Duct Optimization Study for a Vertical Axis Hydro-current Turbine Model

M. Alidadi, V. Klaptocz, G. W. Rawlings, Y. Nabavi, S. Calisal

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021201. doi: https://doi.org/10.1115/1.4004955

Abstract

View articletitled, A Duct Optimization Study for a Vertical Axis Hydro-current Turbine Model

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Topics: Ducts , Optimization , Torque , Turbines , Flow (Dynamics) , Blades

Lattice Towers for Bottom-Fixed Offshore Wind Turbines in the Ultimate Limit State: Variation of Some Geometric Parameters

Haiyan Long, Geir Moe, Tim Fischer

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021202. doi: https://doi.org/10.1115/1.4004634

Abstract

View articletitled, Lattice Towers for Bottom-Fixed Offshore Wind Turbines in the Ultimate Limit State: Variation of Some Geometric Parameters

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Topics: Bracing (Construction) , Design , Geometry , Offshore wind turbines , Stress , Torsion , Waves , Wind turbines

Materials Technology

Effects of Welding Residual Stresses on High Tensile Steel Plate Ultimate Strength: Nonlinear Finite Element Method Investigations

Jeom Kee Paik, Jung Min Sohn

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021401. doi: https://doi.org/10.1115/1.4004510

Abstract

View articletitled, Effects of Welding Residual Stresses on High Tensile Steel Plate Ultimate Strength: Nonlinear Finite Element Method Investigations

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Topics: Plates (structures) , Residual stresses , Tensile strength , Welding , Finite element methods , High strength steel , Computation , Stress

On Buckling Collapse of a Fusion-welded Aluminum-stiffened Plate Structure: An Experimental and Numerical Study

Jeom Kee Paik, Bong Ju Kim, Jung Min Sohn, Sung Hoon Kim, Jae Min Jeong, June Seok Park

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021402. doi: https://doi.org/10.1115/1.4004511

Abstract

View articletitled, On Buckling Collapse of a Fusion-welded Aluminum-stiffened Plate Structure: An Experimental and Numerical Study

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Topics: Aluminum , Buckling , Collapse , Computation , Finite element methods , Plates (structures) , Residual stresses , Aluminum alloys , Tensile strength , Deflection

Compressive Tests on Long Continuous Stiffened Panels

José Manuel Gordo, C. Guedes Soares

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021403. doi: https://doi.org/10.1115/1.4004517

Abstract

View articletitled, Compressive Tests on Long Continuous Stiffened Panels

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Topics: Collapse , Stress , Yield stress , Steel , Plating

Corrosion Effects on Reliability of Flat Plates in Tension

Weiwei Yu, Dale G. Karr, Pedro M. Vargas

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021404. doi: https://doi.org/10.1115/1.4004520

Abstract

View articletitled, Corrosion Effects on Reliability of Flat Plates in Tension

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Topics: Corrosion , Failure , Finite element analysis , Reliability , Safety , Shells , Ships , Stress , Stress concentration , Plates (structures)

Fatigue Assessment of Welded Joints Taking Into Account Effects of Residual Stress

Nur Syahroni, Stig Berge

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021405. doi: https://doi.org/10.1115/1.4004519

Abstract

View articletitled, Fatigue Assessment of Welded Joints Taking Into Account Effects of Residual Stress

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Topics: Stress , Fatigue

Structures and Safety Reliability

Experimental Investigation of the Hydrodynamic Coefficients of a Remotely Operated Vehicle Using a Planar Motion Mechanism

Juan Julca Avila, Kazuo Nishimoto, Claudio Mueller Sampaio, Julio C. Adamowski

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021601. doi: https://doi.org/10.1115/1.4004952

Abstract

View articletitled, Experimental Investigation of the Hydrodynamic Coefficients of a Remotely Operated Vehicle Using a Planar Motion Mechanism

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Topics: Drag (Fluid dynamics) , Inertia (Mechanics) , Morison equation , Oscillations , Remotely operated vehicles , Reynolds number , Underwater vehicles , Modeling , Error analysis , Errors

Nonlinear Coupled Hydrostatics of Arctic Conical Platforms

Oddgeir Dalane, Finn Faye Knudsen, Sveinung Løset

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021602. doi: https://doi.org/10.1115/1.4004633

Abstract

View articletitled, Nonlinear Coupled Hydrostatics of Arctic Conical Platforms

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Topics: Hydrostatics , Ice , Water , Modeling , Arctic region , Displacement , Buoys , Design

A Method for Analyzing Elastic Large Deflection Behavior of Perfect and Imperfect Plates With Partially Rotation-Restrained Edges

Jeom Kee Paik, Do Kyun Kim, Hoseong Lee, Yong Lae Shim

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021603. doi: https://doi.org/10.1115/1.4004632

Abstract

View articletitled, A Method for Analyzing Elastic Large Deflection Behavior of Perfect and Imperfect Plates With Partially Rotation-Restrained Edges

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Topics: Buckling , Compression , Deflection , Plates (structures) , Rotation , Finite element analysis , Plating

Piper and Riser Technology

Bending Capacity Analyses of Corroded Pipeline

Weiwei Yu, Pedro M. Vargas, Dale G. Karr

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021701. doi: https://doi.org/10.1115/1.4004521

Abstract

View articletitled, Bending Capacity Analyses of Corroded Pipeline

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Topics: Corrosion , Finite element analysis , Pipelines , Pipes , Pressure , Testing , Tension , Stress , Compression

Pattern Studies of Strain Distributions for Detecting Pipe Wrinkling

Z. L. Chou, J. J. R. Cheng, J. Zhou

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021702. doi: https://doi.org/10.1115/1.4004522

Abstract

View articletitled, Pattern Studies of Strain Distributions for Detecting Pipe Wrinkling

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Topics: Pipes , Buckling

Numerical Model for Pipeline Laying During S-lay

Feng Yuan, Zhen Guo, Lingling Li, Lizhong Wang

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021703. doi: https://doi.org/10.1115/1.4004628

Abstract

View articletitled, Numerical Model for Pipeline Laying During S-lay

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Topics: Pipelines , Seabed , Pipes , Stiffness , Tension , Stress

CFD and VIV

A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder

Juan B. V. Wanderley, Sergio H. Sphaier, Carlos Levi

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021801. doi: https://doi.org/10.1115/1.4004512

Abstract

View articletitled, A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder

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Topics: Cylinders , Navier-Stokes equations , Oscillations , Turbulence , Vortex shedding , Vortex-induced vibration , Circular cylinders , Simulation , Wakes , Flow (Dynamics)

An Application of Evolutionary Optimization Algorithms for Determining Concentration and Velocity Profiles in Sheet Flows and Overlying Layers

R. Bakhtyar, S. H. Meraji, D. A. Barry, A. Yeganeh-Bakhtiary, L. Li

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021802. doi: https://doi.org/10.1115/1.4004516

Abstract

View articletitled, An Application of Evolutionary Optimization Algorithms for Determining Concentration and Velocity Profiles in Sheet Flows and Overlying Layers

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Topics: Flow (Dynamics) , Particle swarm optimization , Sediments , Particulate matter , Optimization algorithms

Near-Bed Flow Mechanisms Around a Circular Marine Pipeline Close to a Flat Seabed in the Subcritical Flow Regime Using a k-ɛ Model

Muk Chen Ong, Torbjørn Utnes, Lars Erik, Dag Myrhaug, Bjørnar Pettersen

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021803. doi: https://doi.org/10.1115/1.4004631

Abstract

View articletitled, Near-Bed Flow Mechanisms Around a Circular Marine Pipeline Close to a Flat Seabed in the Subcritical Flow Regime Using a <em>k-ɛ</em> Model

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Topics: Flow (Dynamics) , Pipelines , Seabed , Underwater pipelines , Vortex shedding , Pressure , Sediments , Reynolds number , Cylinders , Turbulence

Ocean Renewable Energy

Temperature Measurements in a Linear Generator and Marine Substation for Wave Power

Cecilia Boström, Magnus Rahm, Olle Svensson, Erland Strömstedt, Andrej Savin, Rafael Waters, Mats Leijon

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021901. doi: https://doi.org/10.1115/1.4004629

Abstract

View articletitled, Temperature Measurements in a Linear Generator and Marine Substation for Wave Power

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Topics: Generators , Stators , Temperature , Temperature measurement , Seas , Wave energy , Convection , Insulation

Design, Analysis, and Evaluation of the UC-Berkeley Wave-Energy Extractor

Ronald W. Yeung, Antoine Peiffer, Nathan Tom, Tomasz Matlak

J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021902. doi: https://doi.org/10.1115/1.4004518

Abstract

View articletitled, Design, Analysis, and Evaluation of the UC-Berkeley Wave-Energy Extractor

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Topics: Design , Generators , Waves , Wave energy , Rotors , Hydrodynamics , Stators , Ocean waves

Ocean Engineering

Stabilization of Load’s Position in Offshore Cranes

Wave-Induced Motions of Gas Cat: A Novel Catamaran for Gas Processing and Offloading

Prediction of Extreme Tether Tension for a TLP by the AUR and ACER Methods

The Effect of Boundary Proximity Upon the Wake Structure of Horizontal Axis Marine Current Turbines

Ocean Space Utilization

A Duct Optimization Study for a Vertical Axis Hydro-current Turbine Model

Lattice Towers for Bottom-Fixed Offshore Wind Turbines in the Ultimate Limit State: Variation of Some Geometric Parameters

Materials Technology

Effects of Welding Residual Stresses on High Tensile Steel Plate Ultimate Strength: Nonlinear Finite Element Method Investigations

On Buckling Collapse of a Fusion-welded Aluminum-stiffened Plate Structure: An Experimental and Numerical Study

Compressive Tests on Long Continuous Stiffened Panels

Corrosion Effects on Reliability of Flat Plates in Tension

Fatigue Assessment of Welded Joints Taking Into Account Effects of Residual Stress

Structures and Safety Reliability

Experimental Investigation of the Hydrodynamic Coefficients of a Remotely Operated Vehicle Using a Planar Motion Mechanism

Nonlinear Coupled Hydrostatics of Arctic Conical Platforms

A Method for Analyzing Elastic Large Deflection Behavior of Perfect and Imperfect Plates With Partially Rotation-Restrained Edges

Piper and Riser Technology

Bending Capacity Analyses of Corroded Pipeline

Pattern Studies of Strain Distributions for Detecting Pipe Wrinkling

Numerical Model for Pipeline Laying During S-lay

CFD and VIV

A Two-Dimensional Numerical Investigation of the Hysteresis Effect on Vortex Induced Vibration on an Elastically Mounted Rigid Cylinder

An Application of Evolutionary Optimization Algorithms for Determining Concentration and Velocity Profiles in Sheet Flows and Overlying Layers

Near-Bed Flow Mechanisms Around a Circular Marine Pipeline Close to a Flat Seabed in the Subcritical Flow Regime Using a k-ɛ Model

Ocean Renewable Energy

Temperature Measurements in a Linear Generator and Marine Substation for Wave Power

Design, Analysis, and Evaluation of the UC-Berkeley Wave-Energy Extractor

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Ocean Renewable Energy

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