Proceedings Papers

Topics: Dynamics (Mechanics) , Seas , Waves , Oceans , Surface waves (Fluid) , Wind velocity , Boundary layers , Bubbles , Drag (Fluid dynamics) , Elevations (Drawings)

Numerical Simulation of Focused Wave Based on Fourth Order Compact Finite Volume Scheme

Junli Bai, Ning Ma, Xiechong Gu

OMAE 2018; V003T02A003doi:https://doi.org/10.1115/OMAE2018-77753

Abstract

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Topics: Computer simulation , Waves , Computational fluid dynamics , Flow (Dynamics) , Large eddy simulation , Cavity flows , Convection , Diffusion (Physics) , Fluids , Navier-Stokes equations

Reproduction of Freak Waves Using Variational Data Assimilation and Observation

Wataru Fujimoto, Takuji Waseda

OMAE 2018; V003T02A004doi:https://doi.org/10.1115/OMAE2018-77771

Abstract

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Topics: Waves , Errors , Gages , Variational techniques , Engineering simulation , Nonlinear waves , Offshore structures , Simulation , Spatiotemporal phenomena , Time series

Analysis of Rogue Waves in North-Sea In-Situ Surface Wave Data

Odin Gramstad, Elzbieta Bitner-Gregersen, Øyvind Breivik, Anne Karin Magnusson, Magnar Reistad, Ole Johan Aarnes

OMAE 2018; V003T02A005doi:https://doi.org/10.1115/OMAE2018-77858

Abstract

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Topics: North Sea , Surface waves (Fluid) , Waves , Seas , Buoys , Lasers , Radar , Resolution (Optics) , Sensors , Statistical distributions

Drifting Rogue Packets

Amin Chabchoub, Norbert Hoffmann, Nail Akhmediev, Takuji Waseda

OMAE 2018; V003T02A006doi:https://doi.org/10.1115/OMAE2018-77904

Abstract

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Topics: Dynamics (Mechanics) , Modeling , Seas , Water , Water waves , Wave packets , Waves

Comparison of the Long-Term Trends of the Largest Waves in the Ice-Free Arctic Waters From Different Reanalysis Products

Takuji Waseda, Takehiko Nose, Adrean Webb

OMAE 2018; V003T02A007doi:https://doi.org/10.1115/OMAE2018-77971

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Topics: Arctic region , Ice , Water , Waves , Arctic Ocean , Seas , Ships , Uncertainty , Resolution (Optics) , Satellites

Characterization of the Emergence of Rogue Waves From Given Spectra Through a Wigner Equation Approach

Agissilaos G. Athanassoulis

OMAE 2018; V003T02A008doi:https://doi.org/10.1115/OMAE2018-78292

Abstract

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Topics: Spectra (Spectroscopy) , Waves , Dynamics (Mechanics) , Seas , Spacetime

Impact of Sampling Variability on Sea Surface Characteristics of Nonlinear Waves

Elzbieta M. Bitner-Gregersen, Odin Gramstad

OMAE 2018; V003T02A009doi:https://doi.org/10.1115/OMAE2018-78317

Abstract

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Topics: Nonlinear waves , Seas , Waves , Uncertainty , Computer simulation , Design , Engineering simulation , Simulation

Collision and Crashworthiness

Experimental and Numerical Investigation of Aluminum Alloy Plates With Initial Crack Under Repeated Dynamic Impact Loads

Fangjuan Duan, Weiguang Liu, De Xie, Jingxi Liu, Zhiqiang Hu

OMAE 2018; V003T02A010doi:https://doi.org/10.1115/OMAE2018-77158

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Topics: Aluminum alloys , Fracture (Materials) , Plates (structures) , Stress , Computer simulation , Deformation , Load bearing capacity , Ships , Accidents , Collisions (Physics)

Numerical Simulation of a Pre-Swirl Stator Collision With Sea Ice Incorporating Various Material Model Based on Experimental Study

Jae-Woo Ahn, Joong-Hyo Choi, Sung-Gun Park, Sung-Kon Han

OMAE 2018; V003T02A011doi:https://doi.org/10.1115/OMAE2018-77239

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Topics: Collisions (Physics) , Computer simulation , Sea ice , Stators , Ice , Arctic region , Design , Propellers , Seas , Vessels

Experimental Investigation Into the Effect of Impact Loading on the Response of Metallic Trapezoidal Corrugated Core Sandwich Panels

Haifu Yang, Yuansheng Cheng, Pan Zhang, Jun Liu, Kai Chen

OMAE 2018; V003T02A012doi:https://doi.org/10.1115/OMAE2018-77485

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Topics: Crashworthiness , Deflection , Deformation , Dynamic response , Hammers , Impact testing , Laser welding , Sandwich structures , Shapes

Pipeline Fracture due to Compression-Tension Loading Caused by Foreign Object Impact

Martin Kristoffersen, Tore Børvik, Lars Olovsson

OMAE 2018; V003T02A013doi:https://doi.org/10.1115/OMAE2018-77964

Abstract

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Topics: Compression , Fracture (Materials) , Fracture (Process) , Pipelines , Tension , Damage , Stress , Accounting , Anisotropy , Engineering simulation

Collisions Between Ships and Platforms in Brazilian Waters

Diogo do Amaral M. Amante, Segen F. Estefen

OMAE 2018; V003T02A014doi:https://doi.org/10.1115/OMAE2018-78199

Abstract

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Topics: Collisions (Physics) , Ships , Water , Accidents , Offshore platforms , Data collection , North Sea , Statistics as topic

An Evaluation of Submarine Collisions to a TLP

Martin Storheim, Cato Dørum

OMAE 2018; V003T02A015doi:https://doi.org/10.1115/OMAE2018-78364

Abstract

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Topics: Collisions (Physics) , Tension-leg platforms , Underwater vehicles , Bridges (Structures) , Arches , Failure , Finite element analysis , Rupture , Ships , Suspension bridges

Kinematic Formulation of Mooring Platform During Collisions Based on Multi-Body Dynamic Theory

Qiuwan Duan, Yang Yang

OMAE 2018; V003T02A016doi:https://doi.org/10.1115/OMAE2018-78634

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Topics: Collisions (Physics) , Kinematics , Mooring , Finite element methods , Stress , Dynamics (Mechanics) , Fluids , Kinematic analysis , Vessels

Extreme Loading and Responses

Response of an Aluminum Stiffened Plate Under Extreme Slamming Loadings

Bin Liu, R. Villavicencio, Kun Liu, Ling Zhu, C. Guedes Soares

OMAE 2018; V003T02A017doi:https://doi.org/10.1115/OMAE2018-77150

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Topics: Aluminum , Deformation , Engineering simulation , Finite element analysis , Ships , Simulation , Stress , Aluminum alloys , Construction , Damage

Numerical Study on the Response of Functionally Graded PVC Foam Core Sandwich Panels Subjected to Non-Contact Underwater Explosion

Tianyu Zhou, Pan Zhang, Yuansheng Cheng, Manxia Liu, Jun Liu

OMAE 2018; V003T02A018doi:https://doi.org/10.1115/OMAE2018-77629

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Topics: Explosions , Compression , Absorption , Blast effect , Bubbles , Cavitation , Collapse , Computer simulation , Deflection , Dynamic response

Numerical Investigation Into the Effect of Stand-Off Distance on the Blast Performance of Metallic Corrugated-Core Sandwich Panels

Sipei Cai, Jun Liu, Yuansheng Cheng, Weiwei Hao, Pan Zhang

OMAE 2018; V003T02A019doi:https://doi.org/10.1115/OMAE2018-77739

Abstract

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Topics: Absorption , Computer simulation , Computer software , Dynamic response , Explosives , Fluid structure interaction , Impulse (Physics) , Shock waves , Simulation , Simulation results

Numerical Method to Estimate Fluid-Structure Interaction Effect of Ships Under Severe Wave Condition

Tomoki Takami, Kazuhiro Iijima

OMAE 2018; V003T02A020doi:https://doi.org/10.1115/OMAE2018-77845

Abstract

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Topics: Fluid structure interaction , Numerical analysis , Ships , Waves , Computational fluid dynamics , Finite element analysis , Deformation , Stress , Vibration

A Numerical Investigation on Water Slamming of Stiffened Panels

Shan Wang, C. Guedes Soares

OMAE 2018; V003T02A021doi:https://doi.org/10.1115/OMAE2018-77908

Abstract

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Topics: Water , Pressure , Finite element methods , Finite element model , Algorithms , Computer software , Deflection , Deformation , Fluid dynamics , Hull

An Assessment of Load and Response for Horizontal Slamming Loads From Model Scale Experiments

Martin Storheim, Gunnar Lian

OMAE 2018; V003T02A022doi:https://doi.org/10.1115/OMAE2018-78355

Abstract

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Topics: Stress , Waves , Deformation , Design , Dynamic response , Modeling , Offshore structures , Pressure , Shapes , Structural analysis

Fatigue and Fracture Reliability

Comparison of Methods to Find the Weibull Stress Parameters

O. J. Coppejans, C. L. Walters

OMAE 2018; V003T02A023doi:https://doi.org/10.1115/OMAE2018-77038

Abstract

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Topics: Stress , Fracture (Materials) , Fracture (Process) , Probability , Structural analysis , Temperature

Investigations Into Uncertainties in Fatigue Damage During Transport Phase for Topside Structures

Suji Zhu, Helene Høgseth Haaheim, Marc Lefranc

OMAE 2018; V003T02A024doi:https://doi.org/10.1115/OMAE2018-77292

Abstract

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Topics: Fatigue damage , Uncertainty , Fatigue , Seas , Design , Fatigue analysis , Inertia (Mechanics) , Transportation systems , Vessels

Investigation of Fatigue Damage for Stiffened Plates in Splash Zone for a Semi-Submersible

Suji Zhu, Hans C. Rentsch, Marc Lefranc, Helene Haaheim

OMAE 2018; V003T02A025doi:https://doi.org/10.1115/OMAE2018-77294

Abstract

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Topics: Fatigue damage , Plates (structures) , Semi-submersible offshore structures , Stress , Ships , External pressure , Girders , Hull , Pressure , Shells

Multiaxial Fatigue Analysis of Mooring Chain Links Under Tension Loading: Influence of Mean Load and Simplified Assessment

Imanol Martinez Perez, Philippe Bastid, Andrei Constantinescu, Vengatesan Venugopal

OMAE 2018; V003T02A026doi:https://doi.org/10.1115/OMAE2018-77552

Abstract

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Topics: Chain , Fatigue analysis , Mooring , Stress , Tension , Fatigue , American Petroleum Institute , Calibration , Failure , Fatigue properties

A Study on the Stochastic Aspects of the Whipping Vibrations in a Container Ship

Luis De Gracia, Naoki Osawa, Kazuhiro Iijima, Toichi Fukasawa, Hitoi Tamaru

OMAE 2018; V003T02A027doi:https://doi.org/10.1115/OMAE2018-77888

Abstract

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Topics: Containers , Ships , Vibration , Design , Seas , Stress , Waves , Probability , Engineering simulation , Finite element analysis

The Effect on Large Container Ships’ Fatigue due to Springing Loads Coupling Horizontal and Torsional Vibrations

Hui Li, Huifen Xu, Huilong Ren, Xiaoxi Shen, Yubo Wang

OMAE 2018; V003T02A028doi:https://doi.org/10.1115/OMAE2018-77982

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Topics: Containers , Fatigue , Ships , Stress , Vibration , Fatigue damage , Computational methods , Hull , Torsion , Accuracy and precision

Fatigue Reliability Assessment of Fillet Welded Cruciform Joints Based on the Fatigue Notch Factor and Local Strain Approach

Yan Dong, Yordan Garbatov, C. Guedes Soares

OMAE 2018; V003T02A029doi:https://doi.org/10.1115/OMAE2018-78032

Abstract

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Topics: Fatigue , Reliability , Stress , Shapes , Simulation , Failure , Fatigue cracks , Fatigue damage , Fatigue failure , Finite element analysis

Comparing Fracture Toughness Transition Curves for Girth Welds in X70 Pipe

William Mohr, Tom McGaughy

OMAE 2018; V003T02A030doi:https://doi.org/10.1115/OMAE2018-78147

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Topics: Fracture toughness , Pipes , Welded joints , Testing , Fracture (Materials) , Temperature , Brittle fracture , Tension , Brittleness , Design

Fatigue Strength Assessment of a Structure Considering Corrosion Wastage and Corrosion Fatigue

Norio Yamamoto, Tomohiro Sugimoto, Kinya Ishibashi

OMAE 2018; V003T02A031doi:https://doi.org/10.1115/OMAE2018-78188

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Topics: Corrosion , Fatigue , Fatigue strength , Stress , Crack propagation , Fatigue cracks , Cycles , Fatigue life , Fatigue testing , Wave frequency

Experimental Study on Crack Propagation and Strain Accumulation of Cracked Stiffened Plate Under Cyclic Load

Wei Jiang, Ping Yang, Ziya Peng

OMAE 2018; V003T02A032doi:https://doi.org/10.1115/OMAE2018-78596

Abstract

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Topics: Crack propagation , Stress , Low cycle fatigue , Fracture (Materials) , Plates (structures) , Damage , Load bearing capacity , Plasticity , Seas , Steel

Probabilistic and Spectral Wave Models

Nonlinear Wave Crest Distribution on a Vertical Breakwater

Valentina Laface, Giovanni Malara, Felice Arena, Ioannis A. Kougioumtzoglou, Alessandra Romolo

OMAE 2018; V003T02A032adoi:https://doi.org/10.1115/OMAE2018-77124

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Topics: Algorithms , Breakwaters , Nonlinear waves , Pressure , Pressure transducers , Statistical distributions , Water , Waves

Benchmark for the Sources of Uncertainty in Extreme Wave Analysis

Ryota Wada, Takuji Waseda

OMAE 2018; V003T02A033doi:https://doi.org/10.1115/OMAE2018-78216

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Topics: Uncertainty , Waves , Gulf of Mexico , North Sea , Errors , Meteorology , Pacific Ocean , Seas

On the Uncertainties of Estimating JONSWAP Spectrum Peak Parameters

Kevin Ewans, Jason McConochie

OMAE 2018; V003T02A034doi:https://doi.org/10.1115/OMAE2018-78386

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Topics: Uncertainty , Floating structures , Time series , Waves , Design , Model basin , Offshore structural design , Probability , Seas

On the Tuning-Free Statistical Model of Ocean Surface Waves

Vladimir Zakharov, Donald Resio, Andrei Pushkarev

OMAE 2018; V003T02A035doi:https://doi.org/10.1115/OMAE2018-78417

Abstract

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Topics: Electromagnetic scattering , Energy dissipation , Preservation , Waves , Wind , Wind energy , Wind waves

Energy Content Analysis of Closed Basin Wave Simulation Using Linear and Nonlinear Fourier Analysis

Ali Mohtat, Solomon C. Yim, Alfred R. Osborne

OMAE 2018; V003T02A036doi:https://doi.org/10.1115/OMAE2018-78754

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Topics: Fourier analysis , Simulation , Waves , Wave packets , Computation , Energy dissipation , Nonlinear waves , Schrödinger equation , Testing performance

Probabilistic Response Models

Long-Term Area Statistics for Maximum Crest Height Under a Fixed Platform Deck

Øistein Hagen, Jørn Birknes-Berg, Ida Håøy Grue, Gunnar Lian, Kjersti Bruserud, Tone Vestbøstad

OMAE 2018; V003T02A037doi:https://doi.org/10.1115/OMAE2018-77263

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Topics: Platform decks , Statistics as topic , Seas , Waves , Dimensions , Probability , Electromagnetic scattering , Engineering simulation , North Sea , Simulation

Long-Term Analysis of Extreme Global Restoring Loads on a FPSO Turret Structure Using a Coupled Model

Isabel Jimenez Puente, Kjell Larsen

OMAE 2018; V003T02A038doi:https://doi.org/10.1115/OMAE2018-77579

Abstract

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Topics: FPSO , Stress , Probability , Seas , Computer software , Design , Finite element model , Mooring , Pipeline risers , Risers (Casting)

Nonlinear Strain Estimation Based on Linear Parameters

Bruna Nabuco, Tobias Friis, Marius Tarpø, Sandro Amador, Evangelos I. Katsanos, Rune Brincker

OMAE 2018; V003T02A039doi:https://doi.org/10.1115/OMAE2018-77785

Abstract

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Topics: Finite element model , Friction , Modal analysis

Long Term Analysis of Steep and Breaking Wave Properties by Event Matching

Thomas B. Johannessen, Øystein Lande

OMAE 2018; V003T02A040doi:https://doi.org/10.1115/OMAE2018-78283

Abstract

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Topics: Waves , Stress , Databases , Probability , Computational fluid dynamics , Cylinders , Offshore structures , Simulation , Braking , Drag (Fluid dynamics)

Realistic Design Waves for Wave-in-Deck Problems

Arne Bøckmann, Odin Gramstad, Jens Bloch Helmers, Øystein Lande

OMAE 2018; V003T02A041doi:https://doi.org/10.1115/OMAE2018-78411

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Topics: Design , Waves , Computational fluid dynamics , Boundary-value problems , Damage , Filters , North Sea , Offshore installations , Regulations

Short-Term Extreme Motions of a Spar Floating Wind Turbine Estimated Through a 1:30 At-Sea Experiment

Carlo Ruzzo, Nilanjan Saha, Felice Arena

OMAE 2018; V003T02A042doi:https://doi.org/10.1115/OMAE2018-78745

Abstract

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Topics: Floating wind turbines , Seas , Spar platforms , Design , Rotors , Degrees of freedom , Ocean engineering , Oceans , Significant wave heights , Storms

On Efficient Long-Term Extreme Response Estimation for a Moored Floating Structure

HyeongUk Lim, Lance Manuel, Ying Min Low

OMAE 2018; V003T02A043doi:https://doi.org/10.1115/OMAE2018-78763

Abstract

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Topics: Floating structures , Mooring , Engineering simulation , Seas , Simulation , Uncertainty , Uncertainty quantification , Offshore structures , Surges , Wave packets

Reliability of Mooring and Riser Systems

Long-Term Extreme Response Prediction of Mooring Lines Using Subset Simulation

Darrell Leong, Ying Min Low, Youngkook Kim

OMAE 2018; V003T02A044doi:https://doi.org/10.1115/OMAE2018-77064

Abstract

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Topics: Mooring , Simulation , Probability , Stress , Accounting , Dimensions , Dynamic analysis , Gulf of Mexico , Offshore structures , Reliability

Microbiologically Influenced Corrosion on Seabed Chain in the North Sea

Øystein Gabrielsen, Turid Liengen, Solfrid Molid

OMAE 2018; V003T02A045doi:https://doi.org/10.1115/OMAE2018-77460

Abstract

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Topics: Chain , Corrosion , North Sea , Seabed , Fatigue testing , Mooring , Bacteria , Sediments , Water

Simulation of Behaviour of an Energy Storage Device During Installation Process in Lake Ontario

M. Hasanat Zaman, Ayhan Akinturk, Andrew McGillis

OMAE 2018; V003T02A046doi:https://doi.org/10.1115/OMAE2018-78508

Abstract

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Topics: Energy storage , Lakes , Simulation , Secondary cells , Compressed air , Computer simulation , Cylinders , Design , Engineering prototypes , Manufacturing

Multi-Objective Design Optimization of Drilling Riser Operability Envelope for Ultra-Deep Water

Hezhen Yang, Chan Ghee Koh, Ying Min Low, Peter Francis Bernad Adaikalaraj

OMAE 2018; V003T02A047doi:https://doi.org/10.1115/OMAE2018-78559

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Topics: Design , Optimization , Pipeline risers , Water , Drilling , Pareto optimization , Design methodology , Emergencies , Finite element methods , Finite element model

Reliability of Renewable Energy Systems

Comparative Study of Hydrodynamic Responses of Two Combined Wind Turbine and Wave Energy Converter Systems Under Typical Operational Sea Cases

Nianxin Ren, Ying Zhu, Zhe Ma, Hongbo Wu

OMAE 2018; V003T02A048doi:https://doi.org/10.1115/OMAE2018-77248

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Topics: Seas , Wave energy converters , Wind turbines , Stress , Waves , Computer simulation , Couplings , Dampers , Damping , Design

Model Test of Integrated Floating Transport Technology of Offshore Wind Turbines With Composite Bucket Foundation

Hongyan Ding, Lingqian Meng, Puyang Zhang, Conghuan Le

OMAE 2018; V003T02A049doi:https://doi.org/10.1115/OMAE2018-77376

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Topics: Composite materials , Offshore wind turbines , Construction , Ocean engineering , Seas , Transportation systems , Innovation , Safety , Vessels , Waves

Preliminary Design and Hydrodynamic Analysis on the Offshore Integrated Anemometer Mast During Wet-Towing

Zhang Puyang, Hu Ruiqi, Ding Hongyan, Le Conghuan

OMAE 2018; V003T02A050doi:https://doi.org/10.1115/OMAE2018-77382

Abstract

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Topics: Design , Ocean engineering , Seas , Stability , Computer software , Construction , Dynamic response , Offshore installations , Plates (structures) , Seabed

Should Residual Stresses Be Taken Into Account in Structural Integrity Assessment of Offshore Monopiles?

Anais Jacob, Jeferson Araujo de Oliveira, Ali Mehmanparast, Foroogh Hosseinzadeh, Filippo Berto

OMAE 2018; V003T02A051doi:https://doi.org/10.1115/OMAE2018-78519

Abstract

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Topics: Ocean engineering , Residual stresses , Stress , Corrosion , Cracking (Materials) , Fatigue , Fracture (Process) , Welding , Wind , Cycles

Risk Analysis and Management

Development of Reliable Condition Monitoring Technology for Maritime Using FMECA and Bayesian Network Modeling

Shan Guan, Knut Erik Knutsen, Øystein Åsheim Alnes

OMAE 2018; V003T02A052doi:https://doi.org/10.1115/OMAE2018-77009

Abstract

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Topics: Condition monitoring , Modeling , Sensors , Failure mechanisms , Reliability , Ships , Vibration , Accuracy and precision , Acoustic emissions , Downtime

Reliability Simulation for Offshore Structures Based on Fault Tree Analysis

Yongjin Guo, Hongdong Wang, Hong Yi

OMAE 2018; V003T02A053doi:https://doi.org/10.1115/OMAE2018-77010

Abstract

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Topics: Offshore structures , Reliability , Simulation , Failure , Electricity (Physics) , Event history analysis , Maintenance , Monte Carlo methods , Offshore platforms , System failures

Shutdowns Management: Changing Things Up by Only Applying Best Practices

Jose-Luis Alonso, Bernie Neal, Simon Jolly, Steven Auld, Adetola Adesanya

OMAE 2018; V003T02A054doi:https://doi.org/10.1115/OMAE2018-77618

Abstract

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Topics: Environmental health and safety , Inspection , Maintenance , Performance , Teams

Inherently Safer Choices in Early Design of Offshore Oil and Gas Installations: A Multi-Target KPI Approach

Anna Crivellari, Alessandro Tugnoli, Costanza Martina, Sarah Bonvicini, Valerio Cozzani

OMAE 2018; V003T02A055doi:https://doi.org/10.1115/OMAE2018-77700

Abstract

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Topics: Design , Ocean engineering , Safety , Accidents , Hazards , Containment , Decision making , Indexing (Machining) , Production facilities , Risk management

Risk-Based In-Service Inspection Framework for Offshore Concrete Wind Turbine Structures and Application of Fuzzy Inference System

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

OMAE 2018; V003T02A056doi:https://doi.org/10.1115/OMAE2018-78264

Abstract

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Topics: Concretes , Ocean engineering , Risk-informed in-service inspection , Wind turbines , Inspection , Risk , In-service inspection , Offshore wind turbines , Risk assessment , Uncertainty

Risk Analysis and Management of Moored Ships in Ports

Liliana V. Pinheiro, Conceição J. E. M. Fortes, João A. Santos

OMAE 2018; V003T02A057doi:https://doi.org/10.1115/OMAE2018-78396

Abstract

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Topics: Gates (Closures) , Mooring , Risk analysis , Ships , Stress , Waves , Hazards , Ocean waves , Resonance , Risk assessment

Risk Analysis for FPSO Vapor Cloud Explosion Considering Domino Effect

Mian Wang, Liping Sun, Mingxin Li

OMAE 2018; V003T02A058doi:https://doi.org/10.1115/OMAE2018-78616

Abstract

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Topics: Explosions , FPSO , Risk analysis , Vapors , Accidents , Leakage , Manufacturing systems , Ocean engineering

Dynamic Risk Assessment of Decommissioning Offshore Jacket Structures

Ahmed Babaleye, Mahdi Khorasanchi, Rafet E. Kurt

OMAE 2018; V003T02A059doi:https://doi.org/10.1115/OMAE2018-78635

Abstract

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Topics: Nuclear decommissioning , Offshore platform jackets , Risk assessment , Safety , Risk analysis , Failure , Accidents , Algorithms , Failure data , Hazards

Structural Analysis and Optimization

Analysis of a New Structure for Offshore Waste Landfill: Contaminant Transport Characteristics Affected by Tidal Fluctuations

Kwangseok Chae, Jongsub Lee, Hyunsik Jin, Myounghak Oh

OMAE 2018; V003T02A060doi:https://doi.org/10.1115/OMAE2018-77012

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Topics: Fluctuations (Physics) , Ocean engineering , Sanitary landfills , Tides , Water , Outflow , Computer simulation , Fillers (Materials) , Leakage , Pipes

Processing of Ambient Vibration Response for Modal Parameters Identification of a Jacket-Type Offshore Platform: Sea Test Study

Xingxian Bao, Zhihui Liu, Chen Shi

OMAE 2018; V003T02A061doi:https://doi.org/10.1115/OMAE2018-77018

Abstract

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Topics: Offshore platforms , Seas , Vibration , Noise (Sound) , Modal analysis , Noise control , Signals , Damage , Engineering systems and industry applications , Excitation

Numerical Optimization of Hybrid Panel Joints by Mixed Adhesive/Welded Method on Shipbuilding

Mario de Vicente

OMAE 2018; V003T02A062doi:https://doi.org/10.1115/OMAE2018-77028

Abstract

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Topics: Adhesives , Optimization , Shipbuilding , Aeronautics , Clamps (Tools) , Computer simulation , Failure , Fracture mechanics , Honeycomb structures , Steel

Onset and Post Buckling of Pipe-in-Pipe’s Helical Buckling Using Improved Energy Method

Lixin Gong

OMAE 2018; V003T02A063doi:https://doi.org/10.1115/OMAE2018-77032

Abstract

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Topics: Buckling , Pipes , Potential energy , Wells , Finite element analysis

Development of Parametric Simulation Models for Metal Forming Processes of Plate Structures

Tom Wurzler, Thomas Lindemann, Josefine Kistner, Patrick Kaeding

OMAE 2018; V003T02A064doi:https://doi.org/10.1115/OMAE2018-77110

Abstract

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Topics: Metalworking , Plates (structures) , Simulation models , Metals , Finite element methods , Engineering simulation , Simulation

Optimization of the Vibration Response of a Longitudinal-Transverse Stiffened Conical Shell Based on an Ensemble of Surrogates

Jiachang Qian, Enen Yu, Jinlan Zhang, Dawei Zhan, Yuansheng Cheng

OMAE 2018; V003T02A065doi:https://doi.org/10.1115/OMAE2018-77334

Abstract

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Topics: Optimization , Shells , Vibration , Design , Errors , Weight (Mass) , Finite element model , Genetic algorithms , Modeling , Support vector machines

Analysis of Local Vibration and Strength of Water Jet Propulsion Unit of High Speed Ship

Xin Zhang, Huilong Ren, Guoqing Feng, Yifu Liu, Zhaonian Wu

OMAE 2018; V003T02A066doi:https://doi.org/10.1115/OMAE2018-77340

Abstract

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Topics: Jet propulsion , Ships , Vibration , Water , Stress , Hull , Blades , Breakwaters , Design , Excitation

Analysis of Yielding and Buckling Strength of a Minimal Ballast Water Crude Oil Tanker

Xueqian Zhou, Hexing Song, Chenfeng Li, Huilong Ren, Siyu Wang

OMAE 2018; V003T02A067doi:https://doi.org/10.1115/OMAE2018-77474

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Topics: Buckling , Crude oil , Tankers , Water , Design , Ships , Finite element methods , Risk , Shapes , Water pollution

Thermal Elasto-Plastic Analysis of Welding Sequence for Least Distortion of Overlay Welded Structure

Sungwook Kang, Jaewoong Kim, Dongjoo Kim, Youngjae Jang, Jaeyoung Cho

OMAE 2018; V003T02A068doi:https://doi.org/10.1115/OMAE2018-77546

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Topics: Overlays (Materials engineering) , Welding , Water , Corrosion , Deformation , Wall panels , Wear , Abrasion , Carbon steel , Combustion

Development of Cylinder Type Concrete FPSO With Tangerine-Shaped Cross-Section

Jae-Young Cho, Jong-Heon Park, Jung J. Kim

OMAE 2018; V003T02A069doi:https://doi.org/10.1115/OMAE2018-77627

Abstract

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Topics: Concretes , Cylinders , FPSO , Floating (Concrete) , Exterior walls , Ocean engineering , Stress , Arches , Breakwaters , Compressive strength

Numerical Investigation on Weld Induced Imperfections in Aluminium Ship Plates

Bai-Qiao Chen, C. Guedes Soares

OMAE 2018; V003T02A070doi:https://doi.org/10.1115/OMAE2018-77655

Abstract

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Topics: Aluminum , Plates (structures) , Ships , Temperature , Aluminum alloys , Finite element analysis , Heat , Materials properties , Welding , Boats

Topology Optimization of Primary Support Members in Cargo Tank Region for Oil Tankers

Xiaoxi Shen, Guoqing Feng, Huilong Ren, Huifen Xu, Qi Chang

OMAE 2018; V003T02A071doi:https://doi.org/10.1115/OMAE2018-77746

Abstract

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Topics: Optimization , Tankers , Topology , Algorithms , Design , Stress , Weight (Mass) , Analytical methods , Breakwaters , Modeling

Numerical Investigation of Ultimate Strength of Stiffened Plates With Various Cross-Section Forms

Huilong Ren, Yifu Liu, Chenfeng Li, Xin Zhang, Zhaonian Wu

OMAE 2018; V003T02A072doi:https://doi.org/10.1115/OMAE2018-77756

Abstract

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Topics: Plates (structures) , Tensile strength , Aluminum alloys , Hull , Finite element analysis , Ships , Steel , Aluminum , Collapse , Design

Removal of Topside Units in a Single Lift: The Repsol Yme Field Case Study

Beatriz Alonso Castro, Terje Birkenes, Huib Oosterveld

OMAE 2018; V003T02A073doi:https://doi.org/10.1115/OMAE2018-77825

Abstract

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Topics: Accounting , Caissons , Clearances (Engineering) , Finite element analysis , Health and safety , Jack-up drilling rigs , North Sea , Nuclear decommissioning , Ocean engineering , Offshore installations

Impact of Connection Properties on Dynamic Response of Modular Floating Structures

Yuming Zhang, Haixiao Liu

OMAE 2018; V003T02A074doi:https://doi.org/10.1115/OMAE2018-78045

Abstract

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Topics: Dynamic response , Floating structures , Damping , Design , Dynamic analysis , Optimization , Resonance , Stiffness

Dynamic Constitutive Model Application and Validation for Offshore Structures Under Dropped Object Impact Loads

Maryam Mortazavi, YeongAe Heo

OMAE 2018; V003T02A075doi:https://doi.org/10.1115/OMAE2018-78048

Abstract

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Topics: Constitutive equations , Offshore structures , Stress , Finite element analysis , Mechanical properties , Ocean engineering , Steel , Structural steel , Transients (Dynamics)

Nonlinear Truss-Based Quasi-Static Structural Model for Force Distribution Predictions on Debris Containment Grids

Jose Rodolfo Chreim, Joao Lucas Dozzi Dantas, Alessandro Alberto de Lima

OMAE 2018; V003T02A076doi:https://doi.org/10.1115/OMAE2018-78136

Abstract

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Topics: Containment , Trusses (Building) , Rivers , Design , Errors , Finite element methods , Hydroelectric power stations , Natural phenomena , Numerical analysis , Power stations

CUDA Based Parallel Computation for Gauss Elimination Method

Xiao Liu, Lei Xu

OMAE 2018; V003T02A077doi:https://doi.org/10.1115/OMAE2018-78479

Abstract

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Topics: Computation , Algorithms , Computer software , Graphics processing units , Ocean engineering

Research on the Velocity Attenuation Characteristics of the Fragments During High-Speed Water Entry

Ya Zhang, Xiaobin Li, Siyu Li

OMAE 2018; V003T02A078doi:https://doi.org/10.1115/OMAE2018-78665

Abstract

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Topics: Water , Shapes , Computer simulation , Deflection , Drag reduction , Surface roughness , Theoretical analysis

The Investigation on Cabin Noise Control of Ship Structure Based on SEA Graph Method

Zeyu Shi, Xiongliang Yao, Guoxun Wu, Yue Tian

OMAE 2018; V003T02A079doi:https://doi.org/10.1115/OMAE2018-78675

Abstract

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Topics: Noise control , Seas , Ships , Noise (Sound) , Design , Acoustics , Cavities , Economics , Energy dissipation , Energy transformation

A Unified Approach for Estimating of the Drag Coefficient in Offshore Structures in Presence of Bio-Colonization

Arash Bakhtiari, Franck Schoefs, Hamed Ameryoun

OMAE 2018; V003T02A080doi:https://doi.org/10.1115/OMAE2018-78757

Abstract

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Topics: Drag (Fluid dynamics) , Offshore structures , Biofouling , Circular cylinders , Fluid-dynamic forces , Regression analysis , Statistical analysis , Steady state , Surface roughness

Ultimate Strength

Development of Rapid Prediction Method for Residual Strength of Oil Tankers Subjected to Ship-Ship Collision

Seung Jun Baek, Jung Min Sohn, Jeom Kee Paik, Sang Jin Kim

OMAE 2018; V003T02A081doi:https://doi.org/10.1115/OMAE2018-77246

Abstract

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Topics: Collisions (Physics) , Ships , Tankers , Hull , Girders , Accidents , Pollution , Collapse , Countermeasures , Crude oil

Numerical Study for the Progressive Collapse of Scale Model for ULCS Hull Girder Under Longitudinal Bending

Chonglei Wang, Deyu Wang

OMAE 2018; V003T02A082doi:https://doi.org/10.1115/OMAE2018-77357

Abstract

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Topics: Collapse , Girders , Hull , Deflection , Finite element methods , Ships , Containers , Failure mechanisms , Finite element analysis , Load bearing capacity

A Study on the Dynamic Ultimate Strength of Global Hull Girder of Container Ships Subjected to Hogging Moment

Yasuhira Yamada, Kyoko Kameya

OMAE 2018; V003T02A083doi:https://doi.org/10.1115/OMAE2018-77402

Abstract

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Topics: Containers , Girders , Hull , Ships , Tensile strength , Stress , Collapse , Finite element model , Finite element analysis , Impulse (Physics)

Bending Capacity of Corroded Pipeline Subjected to Internal Pressure and Axial Loadings

Jie Gao, Zengli Peng, Xin Li, Jing Zhou, Wenxing Zhou

OMAE 2018; V003T02A084doi:https://doi.org/10.1115/OMAE2018-77602

Abstract

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Topics: Pipelines , Pressure , Corrosion , Finite element analysis , American Petroleum Institute , Buckling , Compression , Exterior walls , Failure , Failure mechanisms

A Simple Design Formula to Estimate the Ultimate Strength of Stiffened Panels Under Bi-Axial Compression Mainly in Transverse Direction

Yusuke Komoriyama, Daisuke Yanagihara

OMAE 2018; V003T02A085doi:https://doi.org/10.1115/OMAE2018-77747

Abstract

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Topics: Compression , Design , Tensile strength , Buckling , Collapse , Deformation , Finite element analysis , Waves

A PSO-Based Method for Tracing the Motion of Neutral Axis Plane of Asymmetric Hull Cross-Sections and its Application

Chenfeng Li, Chao Gao, Xueqian Zhou, Sen Dong, Peng Fu, Donghao Xu

OMAE 2018; V003T02A086doi:https://doi.org/10.1115/OMAE2018-77759

Abstract

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Topics: Cross section (Physics) , Hull , Particle swarm optimization , Equilibrium (Physics) , Errors , Dimensions , Girders , Iterative methods , Particulate matter , Rotation

Simulation-Based Tracking of UOE Pipe Yield Strength Considering Various Thickness-to-Diameter Ratios

Jiwoon Yi, Soo-Chang Kang, Hyun-Moo Koh, Jinkyo F. Choo

OMAE 2018; V003T02A087doi:https://doi.org/10.1115/OMAE2018-77786

Abstract

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Topics: Pipes , Simulation , Yield strength , Steel , American Petroleum Institute , Plastics forming , Strips , Work hardening

A Study of Ultimate Strengths of Typical Longitudinal Girders With Openings in Container Ships

Jinju Cui, Deyu Wang

OMAE 2018; V003T02A088doi:https://doi.org/10.1115/OMAE2018-77820

Abstract

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Topics: Containers , Girders , Ships , Tensile strength , Boundary-value problems , Compression , Corrosion , Deflection , Engineers , Finite element analysis

Effects of Cumulative Buckling Deformation Formed by Cyclic Loading on Ultimate Strength of Stiffened Panel

Yusuke Komoriyama, Yoshiteru Tanaka, Takahiro Ando, Yutaka Hashizume, Akira Tatsumi, Masahiko Fujikubo

OMAE 2018; V003T02A089doi:https://doi.org/10.1115/OMAE2018-77855

Abstract

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Topics: Buckling , Deformation , Tensile strength , Compression , Finite element methods , Stress , Computer software , Cycles , Magnetic resonance imaging

Buckling of Stiffened Panels: An Improved Linearized Approach Compared to Nonlinear Collapse Analysis

Marco Gaiotti, Cesare Mario Rizzo, Nicole Ferrari, Adriano Montella

OMAE 2018; V003T02A090doi:https://doi.org/10.1115/OMAE2018-78399

Abstract

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Topics: Buckling , Collapse , Design , Computation , Finite element model , Offshore structures , Plates (structures) , Ships , Stress

Stress Analysis of Post-Buckled Sandwich Panels

Jani Romanoff, Jasmin Jelovica, Bruno Reinaldo Goncalves, Heikki Remes

OMAE 2018; V003T02A091doi:https://doi.org/10.1115/OMAE2018-78510

Abstract

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Topics: Buckling , Finite element analysis , Fluctuations (Physics) , Plates (structures) , Shear (Mechanics) , Stiffness , Stress , Stress analysis (Engineering)

Well Integrity and Reliability Assessment

Analysis Approach for Estimating Wellhead Fatigue

Kristoffer H. Aronsen, Sergey Kuzmichev, Guttorm Grytøyr, Kathrine Gregersen, Finn Kirkemo, Lorents Reinås

OMAE 2018; V003T02A092doi:https://doi.org/10.1115/OMAE2018-77214

Abstract

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Topics: Fatigue , Fatigue analysis , Stress , Waves , Cements (Adhesives) , Soil , Uncertainty , Springs , Boundary-value problems , Damage

Instrumented Wellhead Load Relief System for Shallow Water Arctic Conditions: Paper 1 — System Design, Installation and Preliminary Results

Scott Benson, Massimiliano Russo, Eivind Rasten, Ward Avery, Paul LeGrow, Michael Ash

OMAE 2018; V003T02A093doi:https://doi.org/10.1115/OMAE2018-78102

Abstract

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Topics: Arctic region , Design , Relief valves , Stress , Water , Fatigue , Drilling , Icebergs , Instrumentation , Mobile offshore drilling units

The Development of an Enhanced Riser Management System Including Dynamic Watch Circles for Drilling Operations in Harsh and Ultra-Deepwater Environments

Martin Poirier, Massimiliano Russo, Rohit Srikonda, Martin Karlstad, Kjetil Abelsen, Curt Kling

OMAE 2018; V003T02A094doi:https://doi.org/10.1115/OMAE2018-78110

Abstract

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Topics: Drilling , Pipeline risers , Risers (Casting) , Design , Engineering simulation , Fatigue , Ocean currents , Ocean engineering , Sensors , Simulation

Real-Time Wellhead Bending Moment Measurement Using Motion Reference Unit (MRU) Sensors and Machine Learning

Rohit Srikonda, Rune Haakonsen, Massimiliano Russo, Peri Periyasamy

OMAE 2018; V003T02A095doi:https://doi.org/10.1115/OMAE2018-78301

Abstract

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Topics: Machine learning , Sensors , Pipeline risers , Tension , Time series , Errors , Artificial neural networks , Cycles , Fatigue damage , Finite element analysis

Learnings From Strain Measurements on an In-Field Conductor and Wellhead System

Rohit Shankaran, Alexander Rimmer, Alan Haig

OMAE 2018; V003T02A096doi:https://doi.org/10.1115/OMAE2018-78521

Abstract

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Topics: American Petroleum Institute , Drilling , Fatigue , Fatigue damage , Fatigue life , Motion measurement , Ocean engineering , Pipeline risers , Soil , Strain gages

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