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Philipp R. Thies
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Proceedings Papers

Determining Submarine Dynamic Cable Stiffness and Fatigue Characteristics Through Physical Testing

Available to Purchase

Philipp R. Thies, Georgios Georgallis
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A028, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127211
https://doi.org/10.1115/OMAE2024-127211
View Paper titled, Determining Submarine Dynamic Cable Stiffness and Fatigue Characteristics Through Physical Testing
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Topics: Cables, Fatigue, Stiffness, Testing, Underwater vehicles
Journal Articles

Offshore Logistics: Scenario Planning and Installation Modeling of Floating Offshore Wind Projects

Open Access
Esperanza Susana Torres, Philipp R. Thies, Mark Lawless
Journal: ASME Open Journal of Engineering
Publisher: ASME
Article Type: Research Papers
ASME Open J. Engineering. January 2023, 2: 021013.
Paper No: AOJE-22-1157
https://doi.org/10.1115/1.4056882
Published Online: March 3, 2023
View Articletitled, Offshore Logistics: Scenario Planning and Installation Modeling of Floating Offshore Wind Projects
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Topics: Ocean engineering, Wind, Vessels, Logistics, Wind farms, Manufacturing, Modeling
Proceedings Papers

Numerical Modelling and Field Testing of a Pneumatic Mooring Damper for Application in Floating Offshore Wind

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Faryal Khalid, Philipp R. Thies, Lars Johanning, Andrew Twohey, Patrick Grandelli, David Newsam
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A014, December 7–8, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2022-98595
https://doi.org/10.1115/IOWTC2022-98595
View Paper titled, Numerical Modelling and Field Testing of a Pneumatic Mooring Damper for Application in Floating Offshore Wind
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Topics: Dampers, Modeling, Mooring, Ocean engineering, Testing, Wind, Stress, Stiffness, Design, Turbines
Proceedings Papers

Double Braid Mooring Damper for Floating Offshore Wind Application

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Faryal Khalid, Philipp R. Thies, Peter Halswell, David Newsam, Lars Johanning
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A046, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79855
https://doi.org/10.1115/OMAE2022-79855
View Paper titled, Double Braid Mooring Damper for Floating Offshore Wind Application
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Topics: Braid (Textile), Dampers, Mooring, Ocean engineering, Wind, Stiffness, Design, Stress, Testing, Floating wind turbines
Proceedings Papers

Demonstration of the Intelligent Mooring System for Floating Offshore Wind Turbines

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Magnus J. Harrold, Philipp R. Thies, Peter Halswell, Lars Johanning, David Newsam, Claudio Bittencourt Ferreira
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A026, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7544
https://doi.org/10.1115/IOWTC2019-7544
View Paper titled, Demonstration of the Intelligent Mooring System for Floating Offshore Wind Turbines
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Topics: Computer simulation, Mooring, Offshore wind turbines, Testing, Wind
Proceedings Papers

Performance Evaluation of Dynamic HV Cables With Al Conductors for Floating Offshore Wind Turbines

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Philipp R. Thies, Magnus Harrold, Lars Johanning, Konstantinos Grivas, Georgios Georgallis
Proc. ASME. IOWTC2019, ASME 2019 2nd International Offshore Wind Technical Conference, V001T01A039, November 3–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2019-7536
https://doi.org/10.1115/IOWTC2019-7536
View Paper titled, Performance Evaluation of Dynamic HV Cables With Al Conductors for Floating Offshore Wind Turbines
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Topics: Aluminum, Cables, Modeling, Ocean engineering, Offshore wind turbines, Performance evaluation, Underwater vehicles, Vickers hardness testing, Wind
Proceedings Papers

Hydrodynamic Response of the Deep Turbine Installation-Floating Concept

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Jordi Serret, Tim Stratford, Philipp R. Thies, Vengatesan Venugopal, Tahsin Tezdogan
Proc. ASME. POWER2019, ASME 2019 Power Conference, V001T06A007, July 15–18, 2019
Publisher: American Society of Mechanical Engineers
Paper No: POWER2019-1849
https://doi.org/10.1115/POWER2019-1849
View Paper titled, Hydrodynamic Response of the Deep Turbine Installation-Floating Concept
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Topics: Turbines, Mooring, Computer simulation, Design, Modeling, Aeroelasticity, Buoys, Construction, Diffraction, Experimental analysis
Proceedings Papers

Failure Estimation of Offshore Renewable Energy Devices Based on Hierarchical Bayesian Approach

Available to Purchase

Mohammad Mahdi Abaei, Nu Rhahida Arini, Philipp R. Thies, Johanning Lars
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A019, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95099
https://doi.org/10.1115/OMAE2019-95099
View Paper titled, Failure Estimation of Offshore Renewable Energy Devices Based on Hierarchical Bayesian Approach
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Topics: Failure, Ocean engineering, Renewable energy, Reliability, Uncertainty, Tides, Modeling, Risk, Chain, Chaos
Proceedings Papers

Impact of Rotor Misalignment due to Platform Motions on Floating Offshore Wind Turbine Blade Loads

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Rachael E. Smith, Ajit C. Pillai, Gavin Tabor, Philipp R. Thies, Lars Johanning
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A051, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95759
https://doi.org/10.1115/OMAE2019-95759
View Paper titled, Impact of Rotor Misalignment due to Platform Motions on Floating Offshore Wind Turbine Blade Loads
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Topics: Blades, Offshore wind turbines, Rotors, Stress, Flow (Dynamics), Wind, Wind turbines, Actuators, Computational fluid dynamics, Energy generation
Proceedings Papers

Impact of Simulation Duration for Offshore Floating Wind Turbine Analysis Using a Coupled FAST-OrcaFlex Model

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Ajit C. Pillai, Philipp R. Thies, Lars Johanning
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A063, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95159
https://doi.org/10.1115/OMAE2019-95159
View Paper titled, Impact of Simulation Duration for Offshore Floating Wind Turbine Analysis Using a Coupled FAST-OrcaFlex Model
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Topics: Floating wind turbines, Simulation, Offshore wind turbines, Stress, Fatigue, Mooring, Ocean engineering, Optimization, Seas, Semi-submersible offshore structures
Proceedings Papers

Feasibility Study of Mooring Lines Design for a Floating Tidal Turbine Platform Using Double Hull Structure

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Nu Rhahida Arini, Philipp R. Thies, Lars Johanning, Edward Ransley, Scott Brown, Nan Xie, Deborah Greaves
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A007, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95998
https://doi.org/10.1115/OMAE2019-95998
View Paper titled, Feasibility Study of Mooring Lines Design for a Floating Tidal Turbine Platform Using Double Hull Structure
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Topics: Design, Hull, Mooring, Tidal turbines
Proceedings Papers

Modeling a Non-Linear Mooring System for Floating Offshore Wind Using a Hydraulic Cylinder Analogy

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Magnus J. Harrold, Philipp R. Thies, David Newsam, Claudio Bittencourt Ferreira, Lars Johanning
Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A072, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96080
https://doi.org/10.1115/OMAE2019-96080
View Paper titled, Modeling a Non-Linear Mooring System for Floating Offshore Wind Using a Hydraulic Cylinder Analogy
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Topics: Hydraulic cylinders, Modeling, Mooring, Ocean engineering, Wind, Computer simulation, Deformation, Engineering prototypes, Fatigue, Fluids
Proceedings Papers

Baseline Design of the Deep Turbine Installation-Floating, a New Floating Wind Concept

Available to Purchase

Jordi Serret, Tahsin Tezdogan, Tim Stratford, Philipp R. Thies, Vengatesan Venugopal
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A035, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95477
https://doi.org/10.1115/OMAE2019-95477
View Paper titled, Baseline Design of the Deep Turbine Installation-Floating, a New Floating Wind Concept
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Topics: Design, Turbines, Wind, Construction, Computer software, Stress, Buoys, Dimensions, Hydrostatics, Maintenance
Proceedings Papers

Comparing Frequency and Time Domain Simulations for Geometry Optimization of a Floating Offshore Wind Turbine Mooring System

Available to Purchase

Ajit C. Pillai, Philipp R. Thies, Lars Johanning
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A016, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1006
https://doi.org/10.1115/IOWTC2018-1006
View Paper titled, Comparing Frequency and Time Domain Simulations for Geometry Optimization of a Floating Offshore Wind Turbine Mooring System
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Topics: Engineering simulation, Geometry, Mooring, Offshore wind turbines, Optimization, Simulation, Design, Fatigue, Fatigue damage, Ocean engineering
Proceedings Papers

Dynamic Load Reduction and Station Keeping Mooring System for Floating Offshore Wind

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Magnus J. Harrold, Philipp R. Thies, Lars Johanning, David Newsam, Michael Checkley, Claudio Bittencourt Ferreira
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A018, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1012
https://doi.org/10.1115/IOWTC2018-1012
View Paper titled, Dynamic Load Reduction and Station Keeping Mooring System for Floating Offshore Wind
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Topics: Mooring, Ocean engineering, Stress, Wind, Peak load, Buoys, Design, Dynamics (Mechanics), Engineering simulation, Fatigue
Proceedings Papers

Operational Data to Maintenance Optimization: Closing the Loop in Offshore Wind O&M

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Alexios Koltsidopoulos Papatzimos, Tariq Dawood, Philipp R. Thies
Proc. ASME. IOWTC2018, ASME 2018 1st International Offshore Wind Technical Conference, V001T01A038, November 4–7, 2018
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2018-1058
https://doi.org/10.1115/IOWTC2018-1058
View Paper titled, Operational Data to Maintenance Optimization: Closing the Loop in Offshore Wind O&M
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Topics: Maintenance, Ocean engineering, Optimization, Wind, Algorithms, Wind farms, Machine learning, Support vector machines, Condition monitoring, Data acquisition
Proceedings Papers

Verification and Benchmarking Methodology for O&M Planning and Optimization Tools in the Offshore Renewable Energy Sector

Available to Purchase

Giovanni Rinaldi, Ajit C. Pillai, Philipp R. Thies, Lars Johanning
Proc. ASME. OMAE2018, Volume 10: Ocean Renewable Energy, V010T09A052, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-77176
https://doi.org/10.1115/OMAE2018-77176
View Paper titled, Verification and Benchmarking Methodology for O&M Planning and Optimization Tools in the Offshore Renewable Energy Sector
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Topics: Ocean engineering, Optimization, Renewable energy, Renewable energy sources, Dynamics (Mechanics), Electric power generation, Maintenance, Optimization algorithms, Simulation, Wind farms
Proceedings Papers

De-Risking Marine Energy Project Development Through Improved Financial Uncertainty Analysis

Available to Purchase

Sunny Shah, Hannah Buckland, Philipp R. Thies, Claire Cohen, Tom Bruce
Proc. ASME. OMAE2017, Volume 10: Ocean Renewable Energy, V010T09A008, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61667
https://doi.org/10.1115/OMAE2017-61667
View Paper titled, De-Risking Marine Energy Project Development Through Improved Financial Uncertainty Analysis
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Topics: Ocean energy, Uncertainty analysis, Risk, Uncertainty, Sensitivity analysis, Tides
Proceedings Papers

Physics-Based Gearbox Failure Model for Multi-MW Offshore Wind Turbines

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Marco Sepulveda, Jonathan Shek, Philipp R. Thies, Erkan Oterkus, Peter Davies, Mark Spring
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A011, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62257
https://doi.org/10.1115/OMAE2017-62257
View Paper titled, Physics-Based Gearbox Failure Model for Multi-MW Offshore Wind Turbines
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Topics: Failure, Mechanical drives, Offshore wind turbines, Physics, Damage, Bearings, Downtime, Fatigue damage, Helical gears, Maintenance
Proceedings Papers

An Integrated Data Management Approach for Offshore Wind Turbine Failure Root Cause Analysis

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Alexios Koltsidopoulos Papatzimos, Tariq Dawood, Philipp R. Thies
Proc. ASME. OMAE2017, Volume 3B: Structures, Safety and Reliability, V03BT02A012, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62279
https://doi.org/10.1115/OMAE2017-62279
View Paper titled, An Integrated Data Management Approach for Offshore Wind Turbine Failure Root Cause Analysis
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Topics: Failure, Offshore wind turbines, Root cause analysis, Ocean engineering, Wind farms, Maintenance, Turbines, Flow (Dynamics), Monitoring systems, Wind