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Proceedings Papers

Underdeck Wave Slamming Model Tests for a Drilling Semi-Submersible Unit

Lixin Xu, Xiaoqing Teng, Jinguang Wang, Sing-Kwan Lee, Jiancheng Liu, Yinghao Guo, Longfei Xiao
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A035, June 21–30, 2021
Paper No: OMAE2021-61270
DOI: https://doi.org/10.1115/OMAE2021-61270
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Topics: Drilling, Semi-submersible offshore structures, Waves, Pressure, Seas, Significant wave heights, Stress, Accidents, Impact testing, Mobile offshore drilling units
Proceedings Papers

Evaluation of Residual Life of Existing Offshore Platforms in Western Offshore, India

A. Renugadevi, S. Nallayarasu, S. Karunanithi
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A028, June 21–30, 2021
Paper No: OMAE2021-62714
DOI: https://doi.org/10.1115/OMAE2021-62714
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Topics: Ocean engineering, Offshore platforms, Reliability, Simulation, Probability, Life extension, Design, Failure, Collapse, Event history analysis
Proceedings Papers

Statistical Description of Nonlinear Waves

Elzbieta M. Bitner-Gregersen, Odin Gramstad
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A001, June 21–30, 2021
Paper No: OMAE2021-62867
DOI: https://doi.org/10.1115/OMAE2021-62867
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Topics: Nonlinear waves, Statistics, Waves, Approximation, Density, Design, Engineering simulation, Marine structures, North Sea, Oceanography
Proceedings Papers

Estimation of Probability of Fatigue Failure on Tubular Joints

N. Lokesh, S. Nallayarasu, S. Karunanithi
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A009, June 21–30, 2021
Paper No: OMAE2021-62724
DOI: https://doi.org/10.1115/OMAE2021-62724
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Topics: Fatigue failure, Fatigue life, Probability, Reliability, Tubular joints, Weibull distribution, Fatigue, Stress, Failure mechanisms, Uncertainty
Proceedings Papers

Dynamic Failure Probability Evaluation of Subsea High Integrity Pressure Protection System by Bayesian Networks

Chuan Wang, Jun Gou, Chao Yu, Yupeng Liu, Jianjun Luo, Qiufan Chen
Proc. ASME. OMAE2021, Volume 2: Structures, Safety, and Reliability, V002T02A027, June 21–30, 2021
Paper No: OMAE2021-61910
DOI: https://doi.org/10.1115/OMAE2021-61910
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Topics: Failure, High-integrity pressure protection system, Ocean engineering, Probability, Risk
Proceedings Papers

Probabilistic Models for Kick Tolerance

Martine Kristoffersen, Dalila Gomes, Kjell Kåre Fjelde
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A032, June 21–30, 2021
Paper No: OMAE2021-63779
DOI: https://doi.org/10.1115/OMAE2021-63779
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Topics: Bubbles, Design, Fracture (Process), Manufacturing, Pressure, Probability, Reliability, Risk, Simulation, Stress
Proceedings Papers

Research on Kick Detection Model Based on Machine Learning

Xianzhi Song, Shiming Duan, Zhijun Pei, Zhaopeng Zhu
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A005, June 21–30, 2021
Paper No: OMAE2021-62785
DOI: https://doi.org/10.1115/OMAE2021-62785
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Topics: Artificial neural networks, Drilling, Fuzzy neural nets, Machine learning, Probability, Risk, Support vector machines
Proceedings Papers

Attempt of Early Stuck Detection Using Unsupervised Deep Learning With Probability Mixture Model

Tomoya Inoue, Yujin Nakagawa, Ryota Wada, Keisuke Miyoshi, Shungo Abe, Kouhei Kuroda, Hitoshi Tamamura, Hakan Bilen
Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A004, June 21–30, 2021
Paper No: OMAE2021-62739
DOI: https://doi.org/10.1115/OMAE2021-62739
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Topics: Machine learning, Pipes, Probability, Drilling, Artificial neural networks, Countermeasures, Support vector machines, Wells
Proceedings Papers

Fatigue Life Extension Procedure for Subsea Wells Based on Pressure Testing

Arne Fjeldstad, Torfinn Hørte, Gudfinnur Sigurdsson, Anders Wormsen, Espen Berg, Kenneth Alasdair Macdonald, Lorents Reinås
Proc. ASME. OMAE2021, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A045, June 21–30, 2021
Paper No: OMAE2021-63003
DOI: https://doi.org/10.1115/OMAE2021-63003
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Topics: Design, Fatigue, Fatigue life, Ocean engineering, Pressure, Pressure testing, Probability, Wells
Proceedings Papers

Nonlinear Optimal Control of a Deep Borehole Trajectory Design

Valery Gulyayev, Sergii Glazunov, Olena Andrusenko
Proc. ASME. OMAE2020, Volume 1: Offshore Technology, V001T01A032, August 3–7, 2020
Paper No: OMAE2020-19302
DOI: https://doi.org/10.1115/OMAE2020-19302
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Topics: Design, Optimal control, Trajectories (Physics), Drill strings, Algorithms, Anisotropy, Differential equations, Fracture (Process), Geometry, Mining
Proceedings Papers

A Numerical Investigation of Steep Irregular Wave Properties With a Mixed-Eulerian Lagrangian HOS Method

Sébastien Fouques, Csaba Pákozdi
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A001, August 3–7, 2020
Paper No: OMAE2020-18216
DOI: https://doi.org/10.1115/OMAE2020-18216
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Topics: Waves, Simulation, Seas, Particulate matter, Computational fluid dynamics, Design, Modeling, Nonlinear waves, Physics, Probability
Proceedings Papers

Development of Closed Formula of Wave Load Based Upon Long-Term Prediction: Heave Acceleration and Pitch Angle

Kyohei Shinomoto, Sadaoki Matsui, Kei Sugimoto, Shinsaku Ashida
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A025, August 3–7, 2020
Paper No: OMAE2020-18558
DOI: https://doi.org/10.1115/OMAE2020-18558
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Topics: Stress, Waves, Ships, Hull, Safety, Seas, Construction, Information Analysis Centers, Probability, Service life (Equipment)
Proceedings Papers

Relation Between Atmospheric Circulation Patterns in the North Atlantic and the Sea States in the Iberian Peninsula

C. Lucas, M. Bernardino, C. Guedes Soares
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A046, August 3–7, 2020
Paper No: OMAE2020-18654
DOI: https://doi.org/10.1115/OMAE2020-18654
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Topics: North Atlantic Ocean, Seas, Waves, Ocean engineering, Climate, Design, Engineering simulation, Modeling, Probability, Renewable energy
Proceedings Papers

Application of Fuzzy Logic and Expert Elicitation for Quantitative Offshore Well Integrity Data Collection

Danilo Taverna Martins Pereira de Abreu, Joaquim Rocha dos Santos, Carlos Henrique Bittencourt Morais, Marcelo Ramos Martins, Danilo Colombo
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A072, August 3–7, 2020
Paper No: OMAE2020-18995
DOI: https://doi.org/10.1115/OMAE2020-18995
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Topics: Data collection, Fuzzy logic, Ocean engineering, Failure data, Cycles, Databases, Event history analysis, Failure, Flow (Dynamics), Fluids
Proceedings Papers

MIL and MIRO Diagrams for Risk-Based Positioning of Drilling Rigs With Dynamic Positioning System

Marcos Coelho Maturana, Victor Rafael Souza, Valentina Clavijo Mesa, Marcelo Ramos Martins, Anderson Takehiro Oshiro, Adriana Miralles Schleder
Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A069, August 3–7, 2020
Paper No: OMAE2020-18834
DOI: https://doi.org/10.1115/OMAE2020-18834
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Topics: Drilling rigs, Dynamic positioning systems, Risk, Collisions (Physics), Vessels, Drilling, Probability, Damage, Decision making, Failure
Proceedings Papers

Numerical Prototyping of Floating Offshore Wind Turbines: Virtual Operation in Real Environmental Conditions

Daniel Milano, Christophe Peyrard, Matteo Capaldo
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A044, August 3–7, 2020
Paper No: OMAE2020-18174
DOI: https://doi.org/10.1115/OMAE2020-18174
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Topics: Floating wind turbines, Wind, Seas, Stress, Wind waves, Design, Waves, Engineering prototypes, Fatigue analysis, Tension-leg platforms
Proceedings Papers

Adjusting Environmental Contours for Specified Expected Number of Unwanted Events

Erik Vanem
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A023, August 3–7, 2020
Paper No: OMAE2020-19293
DOI: https://doi.org/10.1115/OMAE2020-19293
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Topics: Event history analysis, Failure, Probability, Stress
Proceedings Papers

Dynamic Ultimate Strength of a Container Ship Under Sagging Condition

George Jagite, Hervé le Sourne, Patrice Cartraud, Fabien Bigot, Quentin Derbanne, Šime Malenica
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A025, August 3–7, 2020
Paper No: OMAE2020-18198
DOI: https://doi.org/10.1115/OMAE2020-18198
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Topics: Containers, Ships, Tensile strength, Stress, Buckling, Collapse, Girders, Hull, Probability, Water
Proceedings Papers

Risk Based Integrity Assessment and Life Extension Procedure for Subsea Wellhead Connectors

G. Sigurdsson, T. Hørte, M. Macke, A. Wormsen, L. Reinås
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A037, August 3–7, 2020
Paper No: OMAE2020-19330
DOI: https://doi.org/10.1115/OMAE2020-19330
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Topics: Fatigue, Life extension, Ocean engineering, Risk, Inspection, Stress, Drilling, Failure, Failure mechanisms, Fatigue failure
Proceedings Papers

Artificial Intelligence Based Approach for Predicting Fatigue Strength Using Composition and Process Parameters

Arvind Keprate, R. M. Chandima Ratnayake
Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A017, August 3–7, 2020
Paper No: OMAE2020-18675
DOI: https://doi.org/10.1115/OMAE2020-18675
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Topics: Artificial intelligence, Fatigue strength, Algorithms, Errors, Alloy steel, Artificial neural networks, Carbon, Databases, Engineers, Fatigue