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ASME 2013 32nd International Conference on Ocean, Offshore and Arctic Engineering

June 9–14, 2013

Nantes, France

Conference Sponsors:

ISBN:

978-0-7918-5535-5

In This Volume

Materials Technology (52)
Ocean Space Utilization (27)

Volume 3: Materials Technology; Ocean Space Utilization

Materials Technology

Utilization of Piping Inspection Data for Continuous Improvement: A Methodology to Visualize Coverage and Finding Rates

R. M. Chandima Ratnayake

OMAE 2013; V003T03A001https://doi.org/10.1115/OMAE2013-10025

Abstract

View Articletitled, Utilization of Piping Inspection Data for Continuous Improvement: A Methodology to Visualize Coverage and Finding Rates

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Topics: Inspection , Pipes , Corrosion , Electrochemical reactions , Erosion , Feedback , Risk-based inspection , Visualization , Wall thickness , Wells

Mechanical Integrity of Forge Welded Connectors

Terje Berg Jacobsen, Bjarne Salberg, Per Thomas Moe, Junyan Liu

OMAE 2013; V003T03A002https://doi.org/10.1115/OMAE2013-10043

Abstract

View Articletitled, Mechanical Integrity of Forge Welded Connectors

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Topics: Calibration , Cooling , Damage , Exterior walls , Ferrites (Magnetic materials) , Finite element analysis , Finite element model , Forge welding , Fracture (Materials) , Fracture (Process)

Efficient J-Based Failure Assessment Diagrams for Engineering Critical Assessments of Circumferentially Cracked Pipes Subjected to Axial Force, Pressure, and Bending

G. Graham Chell, Yi-Der Lee, Stephen J. Hudak, Jr.

OMAE 2013; V003T03A003https://doi.org/10.1115/OMAE2013-10058

Abstract

View Articletitled, Efficient <em>J</em>-Based Failure Assessment Diagrams for Engineering Critical Assessments of Circumferentially Cracked Pipes Subjected to Axial Force, Pressure, and Bending

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Topics: Failure , Pipes , Pressure , Finite element analysis , Fracture (Materials) , Stress , Fatigue , Geometry , Computation , Materials properties

Wet Welding Field Trials in Shallow Waters for Structural Repairs in Floating Oil Production Units

Ezequiel C. P. Pessoa, Alexandre Q. Bracarense, Valter R. Santos, Fernando C. R. Assunção, Maurício J. Monteiro, Ricardo R. Marinho, Leonardo A. Vieira, Dario Barbalho Siva

OMAE 2013; V003T03A004https://doi.org/10.1115/OMAE2013-10097

Abstract

View Articletitled, Wet Welding Field Trials in Shallow Waters for Structural Repairs in Floating Oil Production Units

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Topics: Maintenance , Water , Welding , Electrodes , Base metals , Elongation , Gravity (Force) , Hydrogen , Metals , Offshore installations

Computational Modelling of Hydrogen Embrittlement in Weld Joints of Subsea Oil and Gas Components

Olga Barrera, Alan C. F. Cocks

OMAE 2013; V003T03A005https://doi.org/10.1115/OMAE2013-10119

Abstract

View Articletitled, Computational Modelling of Hydrogen Embrittlement in Weld Joints of Subsea Oil and Gas Components

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Topics: Hydrogen embrittlement , Modeling , Ocean engineering , Particulate matter , Hydrogen , Dislocations , Fracture (Materials) , Fracture (Process) , Welded joints , Constitutive equations

Fatigue Crack Growth Rate and Fracture Toughness of API5L X65 in Sweet Environments

Michael A. Tognarelli, Ramgopal Thodla, Steven Shademan

OMAE 2013; V003T03A006https://doi.org/10.1115/OMAE2013-10216

Abstract

View Articletitled, Fatigue Crack Growth Rate and Fracture Toughness of API5L X65 in Sweet Environments

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Topics: Fatigue cracks , Fracture toughness , Pipes , Corrosion , Displacement , Fatigue , Heat , Hydrogen , Stress

Measurement and Modelling of Residual Stresses in Offshore Circumferential Welds

Yan-Hui Zhang, Simon Smith, Liwu Wei, Carol Johnston, Alexander Stacey

OMAE 2013; V003T03A007https://doi.org/10.1115/OMAE2013-10234

Abstract

View Articletitled, Measurement and Modelling of Residual Stresses in Offshore Circumferential Welds

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Topics: Modeling , Ocean engineering , Residual stresses , Welded joints , Steel , Stress , Drilling , Pipes , Abrasion , Brittle fracture

Sour Resistant High Strength Seamless Pipes for Risers

Matteo Ortolani, Ettore Anelli, Paolo Novelli, Emanuele Paravicini Bagliani

OMAE 2013; V003T03A008https://doi.org/10.1115/OMAE2013-10252

Abstract

View Articletitled, Sour Resistant High Strength Seamless Pipes for Risers

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Topics: Pipeline risers , Pipes , Risers (Casting) , ASTM International , Heat , Mechanical testing , Steel , Vickers hardness testing , Welding , Cracking (Materials)

Grade X65 and X70 Heavy Wall (up to 37mm in Thick) UOE Linepipe for Sour Service

Haruo Nakamichi, Nobuyuki Ishikawa, Shigeru Endo, Akihiko Tanizawa, Toru Kawanaka, Shinichi Kakihara, Noriaki Uchitomi

OMAE 2013; V003T03A009https://doi.org/10.1115/OMAE2013-10272

Abstract

View Articletitled, Grade X65 and X70 Heavy Wall (up to 37mm in Thick) UOE Linepipe for Sour Service

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Topics: American Petroleum Institute , Cooling , Cracking (Materials) , Fracture (Materials) , Fracture (Process) , Hydrogen , Mechanical properties , Natural gas , Pipes , Steel

Crack Extension Effects on Welding Residual Stress in Fitness for Service Assessment

H. Chong Rhee

OMAE 2013; V003T03A010https://doi.org/10.1115/OMAE2013-10309

Abstract

View Articletitled, Crack Extension Effects on Welding Residual Stress in Fitness for Service Assessment

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Topics: Fitness-for-service , Fracture (Materials) , Stress , Welding , Engineering standards

Environment-Induced Cracking in Weld Joints in Subsea Oil and Gas Systems: Part II

M. F. Dodge, H. B. Dong, M. Milititsky, R. P. Barnett, M. F. Gittos

OMAE 2013; V003T03A011https://doi.org/10.1115/OMAE2013-10339

Abstract

View Articletitled, Environment-Induced Cracking in Weld Joints in Subsea Oil and Gas Systems: Part II

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Topics: Cracking (Materials) , Fracture (Process) , Ocean engineering , Alloys , Hydrogen , Heat , Hydrogen embrittlement , Steel , Aluminum , Anodes

Challenges, Requirements and Advances for Distributed Fiber Optic Sensors in SURF Structures and Subsea Well Monitoring

Fabien Ravet, Etienne Rochat, Marc Niklès

OMAE 2013; V003T03A012https://doi.org/10.1115/OMAE2013-10367

Abstract

View Articletitled, Challenges, Requirements and Advances for Distributed Fiber Optic Sensors in SURF Structures and Subsea Well Monitoring

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Topics: Fiber optic sensors , Ocean engineering , Temperature , Sensors , Fibers , Flow (Dynamics) , Pipelines , Brillouin scattering , Deformation , Heating

Validation of the Acceptability of 10x20 mm Specimens for Fracture Toughness Determination of High-Strength Steels

Carey L. Walters, Lars O. Voormeeren, Michael Janssen, Kim Wallin

OMAE 2013; V003T03A013https://doi.org/10.1115/OMAE2013-10373

Abstract

View Articletitled, Validation of the Acceptability of 10x20 mm Specimens for Fracture Toughness Determination of High-Strength Steels

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Topics: Fracture toughness , Steel , Fracture (Materials) , Fracture (Process) , Size effect , Dimensions , Temperature

Study on Weld Fatigue Evaluation Under Sour Service Environment Using Battelle Structural Stress Method

Jeong K. Hong, Thomas P. Forte

OMAE 2013; V003T03A014https://doi.org/10.1115/OMAE2013-10374

Abstract

View Articletitled, Study on Weld Fatigue Evaluation Under Sour Service Environment Using Battelle Structural Stress Method

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Topics: Fatigue , Stress , Databases , Electromagnetic scattering , Fatigue testing , Fatigue life , Alloy steel , Deepwater development , Design , Failure

The Use of Crosshead Displacement in Determining Fracture Parameters

Carey L. Walters, Lars O. Voormeeren, Michael Janssen

OMAE 2013; V003T03A015https://doi.org/10.1115/OMAE2013-10378

Abstract

View Articletitled, The Use of Crosshead Displacement in Determining Fracture Parameters

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Topics: Displacement , Fracture (Materials) , Fracture (Process) , Fracture toughness , Steel , Errors , Fracture mechanics , Gages , Geometry , Machinery

The Use of Surface Appearance in Combination With Charpy Impact Energy to Determine J-Integral Values

Carey L. Walters, Kim Wallin

OMAE 2013; V003T03A016https://doi.org/10.1115/OMAE2013-10379

Abstract

View Articletitled, The Use of Surface Appearance in Combination With Charpy Impact Energy to Determine J-Integral Values

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Topics: Fracture (Materials) , Fracture (Process) , Fracture mechanics , Fracture toughness , Temperature

Metallurgical Design and Performance of HFW Linepipe With a High-Quality Weld Seam Suitable for Sour Services

Shunsuke Toyoda, Sota Goto, Takatoshi Okabe, Hideto Kimura, Shuichi Sato, Shintaro Kumazawa, Satoru Yabumoto, Akio Sato, Tomohiro Inoue

OMAE 2013; V003T03A017https://doi.org/10.1115/OMAE2013-10412

Abstract

View Articletitled, Metallurgical Design and Performance of HFW Linepipe With a High-Quality Weld Seam Suitable for Sour Services

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Topics: Absorption , Crack propagation , Deformation , Design , Diffusion (Physics) , Electrical resistance , Finite element analysis , Fracture (Materials) , Fracture toughness , Fuel gasification

Residual Service Life Prediction of Offshore Concrete Structures With Chloride-Induced Damage: The State of the Art

S. M. S. M. K. Samarakoon, R. M. Chandima Ratnayake

OMAE 2013; V003T03A018https://doi.org/10.1115/OMAE2013-10460

Abstract

View Articletitled, Residual Service Life Prediction of Offshore Concrete Structures With Chloride-Induced Damage: The State of the Art

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Topics: Concretes , Damage , Ocean engineering , Service life (Equipment) , Corrosion , Maintenance , Reinforced concrete , Computer simulation , Condition monitoring , In-service inspection

Analysis and Design of Small Scale Pipe Forge Welding Process

Junyan Liu, Ganesan S. Marimuthu, Per Thomas Moe

OMAE 2013; V003T03A019https://doi.org/10.1115/OMAE2013-10552

Abstract

View Articletitled, Analysis and Design of Small Scale Pipe Forge Welding Process

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Topics: Design , Forge welding , Pipes , Welding , Buckling , Forging , Heating , Joining , Modeling , Pipelines

Fatigue Crack Growth Rate and Fracture Toughness of Non-Sour Service Grade X65 and X80 in Sour Environments

Jun Nakamura, Nobuyuki Hisamune, Tetsuya Fukuba, Ramgopal Thodla, Colin Stuart Scott, Feng Gui

OMAE 2013; V003T03A020https://doi.org/10.1115/OMAE2013-10573

Abstract

View Articletitled, Fatigue Crack Growth Rate and Fracture Toughness of Non-Sour Service Grade X65 and X80 in Sour Environments

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Topics: Fatigue cracks , Fracture toughness , Hydrogen , Transients (Dynamics) , Fatigue , Flow (Dynamics) , Fracture (Materials) , Fracture (Process) , Ocean engineering , Pipeline risers

Steel Plates With Excellent HAZ Toughness for Offshore Structure

Katsuyuki Ichimiya, Kazukuni Hase, Shigeru Endo, Masao Yuga, Kenji Hirata, Naoki Matsunaga, Shinichi Suzuki

OMAE 2013; V003T03A021https://doi.org/10.1115/OMAE2013-10617

Abstract

View Articletitled, Steel Plates With Excellent HAZ Toughness for Offshore Structure

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Topics: Fracture toughness , Offshore structures , Plates (structures) , Steel , Yield stress , Arctic region , Cooling , Cracking (Materials) , Displacement , Fracture (Materials)

Unique Long Term Simulated Service Testing of Selected Deep Water Wet Insulation Coating Systems

Kristian Haraldsen

OMAE 2013; V003T03A022https://doi.org/10.1115/OMAE2013-10630

Abstract

View Articletitled, Unique Long Term Simulated Service Testing of Selected Deep Water Wet Insulation Coating Systems

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Topics: Coatings , Insulation , Testing , Water , Thermal insulation , Pipes , Temperature , Design , Seawater , Water pressure

Estimation of Constraint Factor on the Relationship Between J Integral and CTOD for Offshore Structural Steel Weldments

Dong Hyun Moon, Jeong Soo Lee, Jae Myung Lee, Myung Hyun Kim

OMAE 2013; V003T03A023https://doi.org/10.1115/OMAE2013-10641

Abstract

View Articletitled, Estimation of Constraint Factor on the Relationship Between J Integral and CTOD for Offshore Structural Steel Weldments

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Topics: American Petroleum Institute , Arc welding , Brittle fracture , Deformation , Displacement , Fatigue strength , Fracture (Materials) , Fracture mechanics , Heat , High strength steel

Ultra Heavy Wall Linepipe X65: Severe In-Service Straining of Lined Pipes

Luigi Di Vito, Jan Ferino, Stefano Amato, Gianluca Mannucci, Stefano Crippa, Federico Tintori, Philippe Darcis

OMAE 2013; V003T03A024https://doi.org/10.1115/OMAE2013-10671

Abstract

View Articletitled, Ultra Heavy Wall Linepipe X65: Severe In-Service Straining of Lined Pipes

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Topics: Pipes , Buckling , Damage , Finite element analysis , Fluctuations (Physics) , Fluids , Maintainability , Pipelines , Pressure , Risk

The Effect of Inclusions on the Fracture Toughness of Local Brittle Zones in the HAZ of Girth Welded Line Pipe

Philippa Moore, Joanna Nicholas

OMAE 2013; V003T03A025https://doi.org/10.1115/OMAE2013-10729

Abstract

View Articletitled, The Effect of Inclusions on the Fracture Toughness of Local Brittle Zones in the HAZ of Girth Welded Line Pipe

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Topics: Brittleness , Fracture toughness , Pipes , Testing , Fracture (Materials) , Fracture (Process) , Temperature , Welded joints , American Petroleum Institute , Brittle fracture

The Numerical Investigation of Plastic Collapse Loads in Cylinders Containing Circumferential Flaws Under a Combined Loading of Internal Pressure, Tension and Bending Moment

Liwu Wei

OMAE 2013; V003T03A026https://doi.org/10.1115/OMAE2013-10741

Abstract

View Articletitled, The Numerical Investigation of Plastic Collapse Loads in Cylinders Containing Circumferential Flaws Under a Combined Loading of Internal Pressure, Tension and Bending Moment

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Topics: Collapse , Cylinders , Pressure , Stress , Tension , Finite element analysis , Surface cracks , Fracture (Materials) , Fracture (Process) , Equilibrium (Physics)

Subsea Pipelines: The Remotely Welded Retrofit Tee for Hot Tap Applications

Neil Woodward, Kjell Edvard Apeland, Jan Olav Berge, Richard Verley, Mike Armstrong

OMAE 2013; V003T03A027https://doi.org/10.1115/OMAE2013-10765

Abstract

View Articletitled, Subsea Pipelines: The Remotely Welded Retrofit Tee for Hot Tap Applications

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Topics: Alloys , Compression , Compressors , Corrosion , Cutting , Cutting tools , Fillers (Materials) , Industrial research , Maintenance , Natural gas fields

Fatigue, Creep and Electrical Performance of Subsea Power Cable

Jaime Buitrago, Sean F. Swearingen, Sana Ahmad, Carl F. Popelar

OMAE 2013; V003T03A028https://doi.org/10.1115/OMAE2013-10852

Abstract

View Articletitled, Fatigue, Creep and Electrical Performance of Subsea Power Cable

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Topics: Cables , Copper , Creep , Fatigue , Ocean engineering

Fatigue Qualification of Heavy Wall Line Pipe and Girth Weld for High Pressure Applications

Philippe P. Darcis, Noe Mota, Enrique Garcia, Israel Marines-Garcia, Hector M. Quintanilla, Wan C. Kan, Tyler Visco, Rupak Ghosh

OMAE 2013; V003T03A029https://doi.org/10.1115/OMAE2013-10853

Abstract

View Articletitled, Fatigue Qualification of Heavy Wall Line Pipe and Girth Weld for High Pressure Applications

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Topics: Fatigue , High pressure (Physics) , Pipes , Ocean engineering , Fatigue testing , Pipeline risers , Risers (Casting) , Water , Deformation , Design

Fatigue of Risers and Pipeline Girth Welds

Agnes Marie Horn, Stig Wästberg, Rogers Cordes

OMAE 2013; V003T03A030https://doi.org/10.1115/OMAE2013-10889

Abstract

View Articletitled, Fatigue of Risers and Pipeline Girth Welds

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Topics: Fatigue , Pipeline risers , Pipelines , Risers (Casting) , Welded joints , Fatigue cracks , Nondestructive evaluation , Pipes , Currents , Failure

Validation Methodology of Crack Growth Measurement Using Potential Drop Method on SENB Specimens

Marcio Ribeiro Antunes, Tiago Renck, Carlos Fortis Kwietniewski, Bruno Diehl, Eliakin Abreu, Thomas Clarke, José Fonseca, Telmo R. Strohaecker, Fabrício P. Santos, Carlos J. B. Joia

OMAE 2013; V003T03A031https://doi.org/10.1115/OMAE2013-10902

Abstract

View Articletitled, Validation Methodology of Crack Growth Measurement Using Potential Drop Method on SENB Specimens

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Topics: Fracture (Materials) , Corrosion , Fatigue , Gages , Ocean engineering , ASTM International , Carbon dioxide , Contamination , Drills (Tools) , Mechanical properties

Structural Integrity Control of Ageing Offshore Structures: Repairing and Strengthening With Grouted Connections

S. M. S. M. K. Samarakoon, R. M. Chandima Ratnayake, S. A. S. C. Siriwardane

OMAE 2013; V003T03A032https://doi.org/10.1115/OMAE2013-10925

Abstract

View Articletitled, Structural Integrity Control of Ageing Offshore Structures: Repairing and Strengthening With Grouted Connections

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Topics: Maintenance , Offshore structures , Damage , Design , Fatigue , Leakage , Offshore platforms , Sealing (Process) , Service life (Equipment) , Stress

Assessment of Specimen Geometry for All-Weld Metal Tensile Test in Narrow Groove Welding

Noé Mota-Solis, Eduardo Ruiz, Mauricio Pelcastre, Hector Quintanilla

OMAE 2013; V003T03A033https://doi.org/10.1115/OMAE2013-10929

Abstract

View Articletitled, Assessment of Specimen Geometry for All-Weld Metal Tensile Test in Narrow Groove Welding

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Topics: Geometry , Metals , Welding , Design , Pipes , Tensile strength , Arc welding , Fatigue , Fillers (Materials) , Fracture toughness

Employing Visual Image Correlation for the Measurement of Compressive Strains for Arctic Onshore Pipelines

Istemi F. Ozkan, Daryl J. Bandstra, Chris M. J. Timms, Arthur T. Zielinski

OMAE 2013; V003T03A034https://doi.org/10.1115/OMAE2013-10952

Abstract

View Articletitled, Employing Visual Image Correlation for the Measurement of Compressive Strains for Arctic Onshore Pipelines

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Topics: Arctic region , Pipelines , Strain gages , Pipes , Design , Displacement , Permafrost , Buckling , Compression , Deformation

Non-Destructive Measurement of Residual Stresses by an Ultrasonic Method

Jacob Kleiman, Yuri Kudryavtsev, Volodimir Smilenko

OMAE 2013; V003T03A035https://doi.org/10.1115/OMAE2013-10978

Abstract

View Articletitled, Non-Destructive Measurement of Residual Stresses by an Ultrasonic Method

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Topics: Acoustics , Elastic waves , Elasticity , Nondestructive evaluation , Residual stresses , Solids , Stress

Fatigue Crack Propagation Under Biaxial Tensile Loading: Effect of the Phase Difference on Biaxial Loading

Koji Gotoh, Toshio Niwa, Yosuke Anai, Tetsuya Omori, Yoshihisa Tanaka, Koji Murakami

OMAE 2013; V003T03A036https://doi.org/10.1115/OMAE2013-10980

Abstract

View Articletitled, Fatigue Crack Propagation Under Biaxial Tensile Loading: Effect of the Phase Difference on Biaxial Loading

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Topics: Fatigue cracks , Fracture mechanics , Stress , Computer simulation , Design , Fatigue life , Gravity (Force) , Inertia (Mechanics) , Offshore structures , Ships

Numerical Simulation of Fatigue Crack Propagation Under Simulated Whipping Loading Arising in Hull Structures

Kazuki Matsuda, Koji Gotoh

OMAE 2013; V003T03A037https://doi.org/10.1115/OMAE2013-10985

Abstract

View Articletitled, Numerical Simulation of Fatigue Crack Propagation Under Simulated Whipping Loading Arising in Hull Structures

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Topics: Computer simulation , Fatigue cracks , Hull , Stress , Cycles , Damage , Flow (Dynamics) , Fracture (Materials) , Fracture mechanics

Qualification and Assessment of Subsea Insulation Systems

Alejandro D. Tello

OMAE 2013; V003T03A038https://doi.org/10.1115/OMAE2013-10987

Abstract

View Articletitled, Qualification and Assessment of Subsea Insulation Systems

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Topics: Insulation , Ocean engineering , Failure , Manufacturing systems , Materials properties , Density , Elongation , Fracture (Materials) , Heat transfer , Manifolds

Buckling and Tensile Strain Capacity of Girth Welded 48″ X80 Pipeline

Satoshi Igi, Mitsuru Ohata, Takahiro Sakimoto, Junji Shimamura, Kenji Oi

OMAE 2013; V003T03A039https://doi.org/10.1115/OMAE2013-10994

Abstract

View Articletitled, Buckling and Tensile Strain Capacity of Girth Welded 48″ X80 Pipeline

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Topics: Buckling , Pipelines , Ductile fracture , Pipes , Fracture (Materials) , Fracture (Process) , Damage , Finite element analysis , High pressure (Physics) , Necking

Evaluating Synergistic Effects of Corrosion in Petroleum Service

Michael Fischer, Marcus Gamino, Raresh Pascali

OMAE 2013; V003T03A040https://doi.org/10.1115/OMAE2013-11064

Abstract

View Articletitled, Evaluating Synergistic Effects of Corrosion in Petroleum Service

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Topics: Corrosion , Petroleum , Crude oil , Erosion , Petroleum industry , Pressure , Temperature , Testing , Testing equipment

Avoiding Local Brittle Zones in Offshore Pipeline Girth Welds for Reeling Installation Involving Large Plastic Strain

Jens P. Tronskar, Vebjørn Andresen

OMAE 2013; V003T03A041https://doi.org/10.1115/OMAE2013-11094

Abstract

View Articletitled, Avoiding Local Brittle Zones in Offshore Pipeline Girth Welds for Reeling Installation Involving Large Plastic Strain

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Topics: Brittleness , Underwater pipelines , Welded joints , Pipelines , Fracture (Materials) , Fracture (Process) , Fracture toughness , Acceptance criteria , Structural steel , Carbon

Assessment of Brittle Fracture for Single Edge Notched Bend Specimens With Different Machined-Notch Depth

Tsutomu Iwashita, Ryohei Kobayashi, Koji Azuma

OMAE 2013; V003T03A042https://doi.org/10.1115/OMAE2013-11144

Abstract

View Articletitled, Assessment of Brittle Fracture for Single Edge Notched Bend Specimens With Different Machined-Notch Depth

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Topics: Brittle fracture , Stress , Fatigue cracks , Fracture mechanics , Fracture toughness , Porosity , Safety , Steel

Fatigue Performance of Submarine Pipeline Girth Welds Installed by S-Lay and Reeling

Morten Hval, Trond Lamvik

OMAE 2013; V003T03A043https://doi.org/10.1115/OMAE2013-11163

Abstract

View Articletitled, Fatigue Performance of Submarine Pipeline Girth Welds Installed by S-Lay and Reeling

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Topics: Fatigue , Maintenance , Pipelines , Underwater pipelines , Welded joints

Characterization of the Uncertainties in the Inspection Results of Ultrasonic Intelligent Pigs

Mamdouh M. Salama, Bruce J. Nestleroth, Marc A. Maes, Chris Dash

OMAE 2013; V003T03A044https://doi.org/10.1115/OMAE2013-11168

Abstract

View Articletitled, Characterization of the Uncertainties in the Inspection Results of Ultrasonic Intelligent Pigs

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Topics: Inspection , Uncertainty , Pipelines , Corrosion , Leakage , Life extension , Magnetic flux , Pipeline integrity , Pipes , Reliability

Evaluation of Residual Stresses in Steel-to-Nickel Dissimilar Joints

K. Sotoudeh, S. Y. Zhang, S. E. Eren, S. Kabra, M. Milititsky, M. F. Gittos

OMAE 2013; V003T03A045https://doi.org/10.1115/OMAE2013-11192

Abstract

View Articletitled, Evaluation of Residual Stresses in Steel-to-Nickel Dissimilar Joints

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Topics: Nickel , Residual stresses , Steel , Metals , Alloys , Welded joints , ASTM International , Failure , Stress , Alloy steel

The Effect of T-Stress on Crack-Tip Plastic Zones Under Cyclic Mixed-Mode Loading Conditions

Qays Nazarali, Xin Wang

OMAE 2013; V003T03A046https://doi.org/10.1115/OMAE2013-11220

Abstract

View Articletitled, The Effect of T-Stress on Crack-Tip Plastic Zones Under Cyclic Mixed-Mode Loading Conditions

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Topics: Fracture (Materials) , Stress

Residual Stresses Measurement in Various Joint Weldments

Xavier Ficquet, Sayeed Hossain, Ed J. Kingston

OMAE 2013; V003T03A047https://doi.org/10.1115/OMAE2013-11249

Abstract

View Articletitled, Residual Stresses Measurement in Various Joint Weldments

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Topics: Cladding systems (Building) , Databases , Heat treating (Metalworking) , Modeling , Nuclear industry , Ocean engineering , Petroleum industry , Residual stresses , Stress , Welded joints

Neutron Diffraction Measurement of Weld Residual Stresses in an UOE Linepipe Subjected to Mechanical Expansion

Shuwen Wen, Hongbiao Dong, Shu Yan Zhang, Adam Bannister, Martin Connelly

OMAE 2013; V003T03A048https://doi.org/10.1115/OMAE2013-11257

Abstract

View Articletitled, Neutron Diffraction Measurement of Weld Residual Stresses in an UOE Linepipe Subjected to Mechanical Expansion

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Topics: Neutron diffraction , Residual stresses , Pipes , Yield strength , Stress , Crystal lattices , Elasticity , Finite element analysis , Hooke's law , Manufacturing

Effects of Crack Front Curvature on J and CTOD Determination in Fracture Toughness Specimens by FEA

Emily K. Hutchison, Henryk G. Pisarski

OMAE 2013; V003T03A049https://doi.org/10.1115/OMAE2013-11447

Abstract

View Articletitled, Effects of Crack Front Curvature on J and CTOD Determination in Fracture Toughness Specimens by FEA

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Topics: Finite element analysis , Fracture (Materials) , Fracture toughness

Thermal Analysis and Strength Evaluation of Cargo Tanks in Offshore FLNGs and LNG Carriers

Bo Wang, Yong Chen, Yung-Sup Shin, Xiaozhi Wang

OMAE 2013; V003T03A050https://doi.org/10.1115/OMAE2013-11448

Abstract

View Articletitled, Thermal Analysis and Strength Evaluation of Cargo Tanks in Offshore FLNGs and LNG Carriers

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Topics: Heat transfer , Liquefied natural gas , Ocean engineering , Thermal analysis

Fatigue Assessment of Threaded Segment Specimens Based on the Weakest Link Theory

Arne Fjeldstad, Anders Wormsen, Finn Kirkemo

OMAE 2013; V003T03A051https://doi.org/10.1115/OMAE2013-11493

Abstract

View Articletitled, Fatigue Assessment of Threaded Segment Specimens Based on the Weakest Link Theory

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Topics: Fatigue , Fatigue life , Fatigue strength , Fatigue testing , Geometry , Ocean engineering , Stress , Stress concentration , Thread

Evaluation Method of Large Inclusions in High-Grade Pipeline Steel

Yan-hua Li, Hai-tao Wang, Ling-kang Ji, Qiang Chi, Hong-yuan Chen

OMAE 2013; V003T03A052https://doi.org/10.1115/OMAE2013-11588

Abstract

View Articletitled, Evaluation Method of Large Inclusions in High-Grade Pipeline Steel

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Topics: Evaluation methods , Pipelines , Steel , Pipes , Risk , Corrosion resistance , Manufacturing technology , Mechanical properties , Pipeline systems

Ocean Space Utilization

Dynamic Analysis of Aquaculture Fish Cages in Irregular Waves

Li Li, Shixiao Fu, Runpei Li

OMAE 2013; V003T05A001https://doi.org/10.1115/OMAE2013-10052

Abstract

View Articletitled, Dynamic Analysis of Aquaculture Fish Cages in Irregular Waves

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Topics: Dynamic analysis , Finite element methods , Finite element model , Morison equation , Waves

Study on Relationship Between Countermeasures and Planning Process in Case of Waterfront Redevelopment

Takayuki Kaneda

OMAE 2013; V003T05A002https://doi.org/10.1115/OMAE2013-10224

Abstract

View Articletitled, Study on Relationship Between Countermeasures and Planning Process in Case of Waterfront Redevelopment

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Topics: Countermeasures , Cities , Construction

Temporary-Creep and Post-Creep Properties of Aquaculture Netting Materials With UHMWPE Fibres

Heidi Moe Føre, Per Christian Endresen, Østen Jensen

OMAE 2013; V003T05A003https://doi.org/10.1115/OMAE2013-10274

Abstract

View Articletitled, Temporary-Creep and Post-Creep Properties of Aquaculture Netting Materials With UHMWPE Fibres

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Topics: Creep , Fibers , Stress , Elongation , Tensile strength , Polyester fibers , Temperature

Evaluation of Moving Capability of Crawler Driven ROV Considering Cable Tension

Tokihiro Katsui, Tomoya Inoue, Masanari Akashi

OMAE 2013; V003T05A004https://doi.org/10.1115/OMAE2013-10320

Abstract

View Articletitled, Evaluation of Moving Capability of Crawler Driven ROV Considering Cable Tension

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Topics: Cables , Remotely operated vehicles , Tension , Seabed , Buoyancy , Design , Gravity (Force) , Displacement , Drag (Fluid dynamics) , Dynamic models

A Proposed Concept Design Solution Towards Full-Scale Manganese Nodule Recovery

H. Santo, P. Hu, B. Agarwal, M. Placidi, J. Zhou

OMAE 2013; V003T05A005https://doi.org/10.1115/OMAE2013-10323

Abstract

View Articletitled, A Proposed Concept Design Solution Towards Full-Scale Manganese Nodule Recovery

PDF

Topics: Design , Mining , Sediments , Transparency , Engineering systems and industry applications , Plumes (Fluid dynamics) , Redundancy (Engineering) , Seabed , Separation (Technology) , Water

Self-Submersible SPM Cage Simulation in Regular Waves With Oblique Currents

Mohamed Shainee, Judson Decew, Bernt J. Leira, Harald Ellingsen, Arne Fredheim

OMAE 2013; V003T05A006https://doi.org/10.1115/OMAE2013-10418

Abstract

View Articletitled, Self-Submersible SPM Cage Simulation in Regular Waves With Oblique Currents

PDF

Topics: Currents , Scanning probe microscopy , Simulation , Submersibles , Waves , Ocean engineering , Computer simulation , Design , Food products , Mooring

Collision of a Drifting Ship With Wind Turbines in a Wind Farm

Hideyuki Suzuki, Shinya Okayama, Yukinari Fukumoto

OMAE 2013; V003T05A007https://doi.org/10.1115/OMAE2013-10440

Abstract

View Articletitled, Collision of a Drifting Ship With Wind Turbines in a Wind Farm

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Topics: Collisions (Physics) , Ships , Wind farms , Wind turbines , Risk , Damage , Offshore wind turbines , Seas , Traffic

Ocean Space Utilization Using Very Large Floating Semi-Submersible

Nagan Srinivasan, R. Sundaravadivelu

OMAE 2013; V003T05A008https://doi.org/10.1115/OMAE2013-10458

Abstract

View Articletitled, Ocean Space Utilization Using Very Large Floating Semi-Submersible

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Topics: Ocean space utilization , Semi-submersible offshore structures , Trusses (Building) , Waves , Design , Oceans , Floating structures , Vessels , Civil engineering , Flow (Dynamics)

A Numerical Model for Environmental Impact on Marine Organisms for Seafloor Resources Development

Joji Yamamoto, Yasuharu Nakajima, Hideyuki Oka, Sotaro Masanobu

OMAE 2013; V003T05A009https://doi.org/10.1115/OMAE2013-10571

Abstract

View Articletitled, A Numerical Model for Environmental Impact on Marine Organisms for Seafloor Resources Development

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Topics: Computer simulation , Seabed , Minerals , Oxygen , Bacteria , Oceans , Particulate matter , Water , Energy generation , Engineering prototypes

Laboratory Experimentations for New Hydrothermal Monitoring Systems Using ADCPs

Kanae Komaki, Mitsuru Shimazu, Shunsuke Kondo, Yosuke Onishi, Satoshi Furuta, Rei Arai

OMAE 2013; V003T05A010https://doi.org/10.1115/OMAE2013-10610

Abstract

View Articletitled, Laboratory Experimentations for New Hydrothermal Monitoring Systems Using ADCPs

PDF

Topics: Monitoring systems , Echoes , Acoustics , Water , China , Offshore mining , Preservation , Seas , Sensors , Simulation models

A Study on Non-Linear Response of Moored Floating Body Considering Dynamic Motion of Mooring Lines

Keiji Nonaka, Motohiko Murai, Atsushi Nagamine

OMAE 2013; V003T05A011https://doi.org/10.1115/OMAE2013-10612

Abstract

View Articletitled, A Study on Non-Linear Response of Moored Floating Body Considering Dynamic Motion of Mooring Lines

PDF

Topics: Floating bodies , Mooring , Offshore structures , Seas , Oceans , Tension-leg platforms , Chain , Seabed , Wind turbines

Preliminary Economic Examination of Seafloor Massive Mining Venture Under Japan’s Conditions

Tetsuo Yamazaki, Yusuke Nakamoto, Naoki Nakatani, Rei Arai

OMAE 2013; V003T05A012https://doi.org/10.1115/OMAE2013-10627

Abstract

View Articletitled, Preliminary Economic Examination of Seafloor Massive Mining Venture Under Japan’s Conditions

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Topics: Mining , Seabed , Economics , Economic analysis , Flow (Dynamics) , Profitability , Waste disposal

Oscillation of a Net Panel With Bending Stiffness

Østen Jensen, Lars Gansel, Martin Føre, Karl-Johan Reite, Jørgen Haavind Jensen, Per Christian Endresen

OMAE 2013; V003T05A013https://doi.org/10.1115/OMAE2013-10637

Abstract

View Articletitled, Oscillation of a Net Panel With Bending Stiffness

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Topics: Oscillations , Stiffness , Copper , Computer simulation , Density , Numerical analysis , Product certification , Unsaturated polyesters

New Platform to Monitor the Environmental Impacts of Seafloor Mining

Nobuhiro Maeda, Yosuke Onishi, Satoshi Kato, Tetsuo Yamazaki

OMAE 2013; V003T05A014https://doi.org/10.1115/OMAE2013-10670

Abstract

View Articletitled, New Platform to Monitor the Environmental Impacts of Seafloor Mining

PDF

Topics: Mining , Seabed , Sensors , Mooring , Batteries , Manufacturing , Seas , Cables , Methane hydrate , Mining machinery

Study on Grinding Technology for Seafloor Mineral Processing

Yasuharu Nakajima, Joji Yamamoto, Shigeo Kanada, Sotaro Masanobu, Ichihiko Takahashi, Katsunori Okaya, Seiji Matsuo, Tomohiko Fukushima, Toyohisa Fujita

OMAE 2013; V003T05A015https://doi.org/10.1115/OMAE2013-10756

Abstract

View Articletitled, Study on Grinding Technology for Seafloor Mineral Processing

PDF

Topics: Grinding , Minerals , Seabed , Water , Ball mills , Rotation , Sands , Fluids , High pressure (Physics) , Mining

Considerations for Seabed Rare Earth Mining in the Pacific

Hugh A. Wolgamot, Wei Zhang, Evangelia Kiosidou, Sung-hee Kim, Musa Bashir

OMAE 2013; V003T05A016https://doi.org/10.1115/OMAE2013-10844

Abstract

View Articletitled, Considerations for Seabed Rare Earth Mining in the Pacific

PDF

Topics: Mining , Pacific Ocean , Seabed , Minerals , Seas , Sediments

Deformation of Nets With Bending Stiffness Normal to Uniform Currents

Lars Gansel, Østen Jensen, Per Christian Endresen, Martin Føre

OMAE 2013; V003T05A017https://doi.org/10.1115/OMAE2013-10880

Abstract

View Articletitled, Deformation of Nets With Bending Stiffness Normal to Uniform Currents

PDF

Topics: Currents , Deformation , Stiffness , Drag (Fluid dynamics) , Nylon fabrics , Computer simulation , Steel , Abrasion , Copper , Density

Effects of a Shielding Skirt for Prevention of Sea Lice on the Flow Past Stocked Salmon Fish Cages

K. Frank, L. C. Gansel, A. M. Lien, J. Birkevold

OMAE 2013; V003T05A018https://doi.org/10.1115/OMAE2013-10882

Abstract

View Articletitled, Effects of a Shielding Skirt for Prevention of Sea Lice on the Flow Past Stocked Salmon Fish Cages

PDF

Topics: Flow (Dynamics) , Seas , Water , Inflow

Experimental Study on the Interaction Between the Net and the Weight System for a Gravity Type Fish Farm

Pål Lader, David Kristiansen, Østen Jensen, David W. Fredriksson

OMAE 2013; V003T05A019https://doi.org/10.1115/OMAE2013-11048

Abstract

View Articletitled, Experimental Study on the Interaction Between the Net and the Weight System for a Gravity Type Fish Farm

PDF

Topics: Abrasion , Chain , Design , Gravity (Force) , Modeling , Structural failures , Waves , Weight (Mass)

Fundamental Research on the Behaviors of Floating Vessels Moored to Floating Piers in Tsunami

Koichi Masuda, Tomoki Ikoma, Mitsuhiro Masuda, Kazuki Murata

OMAE 2013; V003T05A020https://doi.org/10.1115/OMAE2013-11051

Abstract

View Articletitled, Fundamental Research on the Behaviors of Floating Vessels Moored to Floating Piers in Tsunami

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Topics: Mooring , Piers (Structural) , Tsunamis , Vessels , Ships , Collisions (Physics) , Damage , Disasters , Earthquakes , Waves

A Fundamental Study on Tsunami Damage Control of Moored Vessels Using the MPS Method

Mitsuhiro Masuda, Kiyokazu Minami, Koichi Masuda, Tomoki Ikoma

OMAE 2013; V003T05A021https://doi.org/10.1115/OMAE2013-11085

Abstract

View Articletitled, A Fundamental Study on Tsunami Damage Control of Moored Vessels Using the MPS Method

PDF

Topics: Damage , Mooring , Tsunamis , Vessels , Collisions (Physics) , Simulation , Structures , Waves

Investigations Into Motion Characteristics of a Multi-Column Type FOWT in Waves and Winds

Motohiko Murai, Miki Takei, Hotsuma Saeki, Yasunori Nihei, Kazuhiro Iijima, Tomoki Ikoma

OMAE 2013; V003T05A022https://doi.org/10.1115/OMAE2013-11131

Abstract

View Articletitled, Investigations Into Motion Characteristics of a Multi-Column Type FOWT in Waves and Winds

PDF

Topics: Waves , Design , Footings (Construction) , Semi-submersible offshore structures , Shapes

Port Logistics Policy of Japanese Government for Strengthening Global Competitiveness of Industry in Case of Ocean Space Utilization

Koji Takahashi, Shinichi Urabe, Shuichi Umeno, Keiji Kozawa, Isao Fukuda, Takeo Kondo

OMAE 2013; V003T05A023https://doi.org/10.1115/OMAE2013-11226

Abstract

View Articletitled, Port Logistics Policy of Japanese Government for Strengthening Global Competitiveness of Industry in Case of Ocean Space Utilization

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Topics: Governments , Logistics , Ocean space utilization , Containers , Gates (Closures) , Flow (Dynamics) , Oceans

Tank Model Testing on the Fish Cage Installed in Variable Depths in Current and Waves

Daisuke Kitazawa, Hiroki Shimizu, Yoichi Mizukami

OMAE 2013; V003T05A024https://doi.org/10.1115/OMAE2013-11239

Abstract

View Articletitled, Tank Model Testing on the Fish Cage Installed in Variable Depths in Current and Waves

PDF

Topics: Testing , Waves , Drag (Fluid dynamics) , Mooring , Water , Tension , Water currents , Computer simulation , Fluid-dynamic forces , Safety

Designing Process and Motion Characteristics of Spar Type Offshore Wind Turbines

Yasunori Nihei, Tomoki Ikoma, Minori Kozen, Fumiya Sato, Motohiko Murai, Kazuhiro Iijima

OMAE 2013; V003T05A025https://doi.org/10.1115/OMAE2013-11262

Abstract

View Articletitled, Designing Process and Motion Characteristics of Spar Type Offshore Wind Turbines

PDF

Topics: Design , Offshore wind turbines , Spar platforms , Wing spars , Mooring , Wind turbines

New Design Proposal for the TLP Type Offshore Wind Turbines

Yasunori Nihei, Midori Matsuura, Motohiko Murai, Kazuhiro Iijima, Tomoki Ikoma

OMAE 2013; V003T05A026https://doi.org/10.1115/OMAE2013-11263

Abstract

View Articletitled, New Design Proposal for the TLP Type Offshore Wind Turbines

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Topics: Design , Offshore wind turbines , Tension-leg platforms , Engineering prototypes , Design methodology , Displacement , Water , Wave forces , Waves , Weight (Mass)

Numerical Modeling of Wake Effect on Aquaculture Nets

Per Christian Endresen, Martin Føre, Arne Fredheim, David Kristiansen, Birger Enerhaug

OMAE 2013; V003T05A027https://doi.org/10.1115/OMAE2013-11446

Abstract

View Articletitled, Numerical Modeling of Wake Effect on Aquaculture Nets

PDF

Topics: Computer simulation , Wakes , Drag (Fluid dynamics) , Deformation , Water currents , Abrasion , Collapse , Design , Engineering simulation , Failure

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