1-20 of 666
Uncertainty
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

An Optimal Adaptive Bias RBF Controller for Dynamic Positioning Vessels

Yutu Ye, Yiting Wang, Lei Wang
Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A006, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125699
https://doi.org/10.1115/OMAE2024-125699
View Paper titled, An Optimal Adaptive Bias RBF Controller for Dynamic Positioning Vessels
Open the PDF for An Optimal Adaptive Bias RBF Controller for Dynamic Positioning Vessels in another window
Topics: Control equipment, Dynamic positioning systems, Uncertainty, Vessels, Design, Closed loop systems, Dynamics (Mechanics), Energy consumption, Lyapunov stability, Neural network models
Proceedings Papers

The SPAR Model: A New Paradigm for Multivariate Extremes. Application to Joint Distributions of Metocean Variables

E. B. L. Mackay, C. J. R. Murphy-Barltrop, P. Jonathan
Proc. ASME. OMAE2024, Volume 5A: Ocean Engineering, V05AT06A073, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-130932
https://doi.org/10.1115/OMAE2024-130932
View Paper titled, The SPAR Model: A New Paradigm for Multivariate Extremes. Application to Joint Distributions of Metocean Variables
Open the PDF for The SPAR Model: A New Paradigm for Multivariate Extremes. Application to Joint Distributions of Metocean Variables in another window
Topics: Floating structures, Modeling, Offshore structures, Offshore wind turbines, Pareto distribution, Uncertainty, Waves, Wind velocity
Proceedings Papers

Study of Hull Shape Optimization Using Self-Blending Method

Hong Zhichao, Xu Lixin, Li Xiu
Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A027, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126228
https://doi.org/10.1115/OMAE2024-126228
View Paper titled, Study of Hull Shape Optimization Using Self-Blending Method
Open the PDF for Study of Hull Shape Optimization Using Self-Blending Method in another window
Topics: Computational fluid dynamics, Hull, Optimization, Shape optimization, Ships, Surface deformation, Computational methods, Deformation, Drag (Fluid dynamics), Genetic algorithms
Proceedings Papers

On Methodology for a Digital Twin of Ship Propulsion Under Harsh Environmental Conditions

Etienne Purcell, Amir R. Nejad, Angelo Böhm, Lina Sapp, Jorrid Lund, Franz von Bock und Polach, Brendon M. Nickerson, Anriëtte Bekker, Markus Gilges, Ahmed Saleh, Benjamin Lehmann, Georg Jacobs, Mostafa Valavi, Tobias Kranz
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T07A024, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124047
https://doi.org/10.1115/OMAE2024-124047
View Paper titled, On Methodology for a Digital Twin of Ship Propulsion Under Harsh Environmental Conditions
Open the PDF for On Methodology for a Digital Twin of Ship Propulsion Under Harsh Environmental Conditions in another window
Topics: Digital twin, Propulsion, Ships, Damage, Ice, Propellers, Engineering simulation, Engines, Modeling, Motors
Proceedings Papers

Harnessing Uncertainty: a Generalized Polynomial Chaos Approach to Mooring Load Analysis in Offshore Floating Wind Turbines

Ashkan Rafiee, Nitin Repalle
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A051, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128260
https://doi.org/10.1115/OMAE2024-128260
View Paper titled, Harnessing Uncertainty: a Generalized Polynomial Chaos Approach to Mooring Load Analysis in Offshore Floating Wind Turbines
Open the PDF for Harnessing Uncertainty: a Generalized Polynomial Chaos Approach to Mooring Load Analysis in Offshore Floating Wind Turbines in another window
Topics: Chaos, Floating wind turbines, Mooring, Optimization, Polynomials, Stress, Uncertainty
Proceedings Papers

Toward Efficient Infrastructure Development and Project Planning for Floating Offshore Wind Energy

Shintaro Sobashima, Ryota Wada, Lance Manuel
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A005, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-121696
https://doi.org/10.1115/OMAE2024-121696
View Paper titled, Toward Efficient Infrastructure Development and Project Planning for Floating Offshore Wind Energy
Open the PDF for Toward Efficient Infrastructure Development and Project Planning for Floating Offshore Wind Energy in another window
Topics: Ocean engineering, Wind energy, Supply chains, Flow (Dynamics), Manufacturing, Simulation models, Transportation systems, Uncertainty, Wind farms
Proceedings Papers

Extreme Wave Run-Up Loads on Monopile Appurtenances: A Practical Guide

Ana Bermejo Jimenez, Jesper Skourup, Thomas Lykke Andersen, Karsten Garborg, Louise Ankerstjerne Rolland
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A039, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127860
https://doi.org/10.1115/OMAE2024-127860
View Paper titled, Extreme Wave Run-Up Loads on Monopile Appurtenances: A Practical Guide
Open the PDF for Extreme Wave Run-Up Loads on Monopile Appurtenances: A Practical Guide in another window
Topics: Stress, Waves, Design, Water, Offshore wind turbines, Carbon footprint, Geometry, Maintenance, Ocean engineering, Pressure
Proceedings Papers

Mooring System ULS Analysis Based on Empirical QTFs of Wave Drift Loads

Nuno Fonseca, Galin Tahchiev, Øyvind Ygre Rogne
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A038, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127825
https://doi.org/10.1115/OMAE2024-127825
View Paper titled, Mooring System ULS Analysis Based on Empirical QTFs of Wave Drift Loads
Open the PDF for Mooring System ULS Analysis Based on Empirical QTFs of Wave Drift Loads in another window
Topics: Mooring, Wave drift loads, Floating structures, FPSO, Vessels, Approximation, Design, Diffraction, Engineering simulation, Flow (Dynamics)
Proceedings Papers

Statistical Uncertainty of Ship Response to Waves As a Function of Test Duration

Sanne van Essen, Tim Bunnik, Jule Scharnke
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A012, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-122486
https://doi.org/10.1115/OMAE2024-122486
View Paper titled, Statistical Uncertainty of Ship Response to Waves As a Function of Test Duration
Open the PDF for Statistical Uncertainty of Ship Response to Waves As a Function of Test Duration in another window
Topics: Ships, Uncertainty, Waves, Simulation, Errors, Naval architecture, Ocean waves, Significant wave heights, Stress, Water
Proceedings Papers

A Monte Carlo Based Model for Estimating the Reliability of Offshore Structures Exposed to Environmental Loading

Allan Rod Zeeberg, Jesper Tychsen, Jørgen Svejgaard Nielsen, Jean-Marc Cholley
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A031, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-130321
https://doi.org/10.1115/OMAE2024-130321
View Paper titled, A Monte Carlo Based Model for Estimating the Reliability of Offshore Structures Exposed to Environmental Loading
Open the PDF for A Monte Carlo Based Model for Estimating the Reliability of Offshore Structures Exposed to Environmental Loading in another window
Topics: Crude oil, Event history analysis, Failure, Health and safety, Ocean engineering, Offshore installations, Offshore structures, Probability, Reliability, Safety
Proceedings Papers

Methodology to Define the Probability of Detection of Failures In Subsea Equipment Considering Multiple Influencing Factors

João Pedro B. Cuba, Adriana M. Schleder, Marcelo R. Martins, Leonardo O. de Barros, Rene Thiago C. Orlowski
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A060, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127506
https://doi.org/10.1115/OMAE2024-127506
View Paper titled, Methodology to Define the Probability of Detection of Failures In Subsea Equipment Considering Multiple Influencing Factors
Open the PDF for Methodology to Define the Probability of Detection of Failures In Subsea Equipment Considering Multiple Influencing Factors in another window
Topics: Failure, Inspection, Ocean engineering, Principal component analysis, Probability, Damage, Failure mechanisms, Optimization, Petroleum industry, Risk
Proceedings Papers

Uncertainty in the Extreme Waves in the North Atlantic Ocean and Ship Responses

Takuji Waseda, Kaushik Sasmal, Rei Miratsu, Tsubasa Kodaira, Tingyao Zhu, Tsutomu Fukui, Wataru Fujimoto, Kinya Ishibashi, Vladan Vukovic
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A001, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128240
https://doi.org/10.1115/OMAE2024-128240
View Paper titled, Uncertainty in the Extreme Waves in the North Atlantic Ocean and Ship Responses
Open the PDF for Uncertainty in the Extreme Waves in the North Atlantic Ocean and Ship Responses in another window
Topics: Naval architecture, North Atlantic Ocean, Satellites, Ships, Uncertainty, Waves
Proceedings Papers

Vibration Analysis of Ship Shaft System Under Time-Varying Uncertainties Based on Interval Process Model

Baoyou Shang, Tianyun Li, Xiang Zhu, Jianing Wang
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A030, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128343
https://doi.org/10.1115/OMAE2024-128343
View Paper titled, Vibration Analysis of Ship Shaft System Under Time-Varying Uncertainties Based on Interval Process Model
Open the PDF for Vibration Analysis of Ship Shaft System Under Time-Varying Uncertainties Based on Interval Process Model in another window
Topics: Ships, Uncertainty, Vibration, Vibration analysis
Proceedings Papers

An Indirect Measurement Methodology to Identify Fatigue Damage in The Structure of a 2800TEU Container Ship

Xiao Lang, Mingyang Zhang, Da Wu, Wengang Mao
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A025, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126797
https://doi.org/10.1115/OMAE2024-126797
View Paper titled, An Indirect Measurement Methodology to Identify Fatigue Damage in The Structure of a 2800TEU Container Ship
Open the PDF for An Indirect Measurement Methodology to Identify Fatigue Damage in The Structure of a 2800TEU Container Ship in another window
Topics: Container ships, Fatigue, Fatigue damage, Ships, Vessels, Maintenance, Sensors, Ambiguity, Atlantic Ocean, Containers
Proceedings Papers

On Extending the Life of Floating Offshore Wind Turbines Via Sheltering Effects of Upstream Wave Energy Converters

Ding Peng Liu, Lance Manuel, Ryan G. Coe
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A053, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-139214
https://doi.org/10.1115/OMAE2024-139214
View Paper titled, On Extending the Life of Floating Offshore Wind Turbines Via Sheltering Effects of Upstream Wave Energy Converters
Open the PDF for On Extending the Life of Floating Offshore Wind Turbines Via Sheltering Effects of Upstream Wave Energy Converters in another window
Topics: Floating wind turbines, Wave energy converters, Service life (Equipment), Waves, Reliability, Seas, Stress, Fatigue, Fatigue damage, Absorption
Proceedings Papers

Deterministic and Probabilistic Pipeline Girth Weld ECA Considering Internal Surface Flaw in Sour Service Region 1

Jens Tronskar, Lee Kit Wui, Gudfinnur Sigurdsson
Proc. ASME. OMAE2024, Volume 3: Materials Technology; Subsea Technology, V003T03A009, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-130912
https://doi.org/10.1115/OMAE2024-130912
View Paper titled, Deterministic and Probabilistic Pipeline Girth Weld ECA Considering Internal Surface Flaw in Sour Service Region 1
Open the PDF for Deterministic and Probabilistic Pipeline Girth Weld ECA Considering Internal Surface Flaw in Sour Service Region 1 in another window
Topics: Pipelines, Underwater pipelines, Probability, Containment, Failure, Fatigue cracks, Acceptance criteria, Fracture toughness, Welded joints, Fracture (Materials)
Proceedings Papers

On the Potential Impact of Climate Change on Design of Offshore Wind Turbines

Hadi Amlashi
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A053, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128589
https://doi.org/10.1115/OMAE2024-128589
View Paper titled, On the Potential Impact of Climate Change on Design of Offshore Wind Turbines
Open the PDF for On the Potential Impact of Climate Change on Design of Offshore Wind Turbines in another window
Topics: Climate change, Design, Failure, Offshore wind turbines, Probability, Safety, Uncertainty
Proceedings Papers

ROP Calculation Methods Comparisons

Shuai Ma, Dan Sui
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A029, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128576
https://doi.org/10.1115/OMAE2024-128576
View Paper titled, ROP Calculation Methods Comparisons
Open the PDF for ROP Calculation Methods Comparisons in another window
Topics: Computational methods, Drilling, Sensors, Engineers, Filters, Kalman filters, Low-pass filters, Marine engineering, Noise (Sound), Ocean engineering
Proceedings Papers

Embracing Uncertainties: Stochastic Decision-Making in Subsea Pipeline Decommissioning

Giselle Da Silva Távora, Carlos Eduardo Durange De Carvalho Infante, Eduardo Ribeiro Nicolosi, Claudio Violante Ferreira, Marcelo Igor Lourenço de Souza, Jean-David Caprace
Proc. ASME. OMAE2024, Volume 9: Philip Liu Honoring Symposium on Water Wave Mechanics and Hydrodynamics; Blue Economy Symposium, V009T13A015, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-123743
https://doi.org/10.1115/OMAE2024-123743
View Paper titled, Embracing Uncertainties: Stochastic Decision-Making in Subsea Pipeline Decommissioning
Open the PDF for Embracing Uncertainties: Stochastic Decision-Making in Subsea Pipeline Decommissioning in another window
Topics: Decision making, Nuclear decommissioning, Ocean engineering, Uncertainty, Underwater pipelines
Proceedings Papers

Rate of Penetration Optimization With Data Analytics Using Dynamic Trend Analysis

Uchenna Blesseth Ochije, Jan Einar Gravdal, Hamed Sahebi, Dan Sui
Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A021, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124838
https://doi.org/10.1115/OMAE2024-124838
View Paper titled, Rate of Penetration Optimization With Data Analytics Using Dynamic Trend Analysis
Open the PDF for Rate of Penetration Optimization With Data Analytics Using Dynamic Trend Analysis in another window
Topics: Optimization, Trend analysis, Drilling, Decision making, Flow (Dynamics), Simulation, Algorithms, Drag (Fluid dynamics), Drill strings, Dynamics (Mechanics)