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Proceedings Papers

Hydrodynamic Effects of Surface Roughness on Cylinders: Literature Review and Research Gaps

Maduka Maduka, Katherine Coughlan, Franck Schoefs, Krish Thiagarajan, Sanjay Arwade, Alison Bates
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A020, December 7–8, 2022
Paper No: IOWTC2022-98886
DOI: https://doi.org/10.1115/IOWTC2022-98886
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Topics: Biofouling, Cylinders, Surface roughness
Proceedings Papers

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

Arash Bakhtiari, Franck Schoefs, Hamed Ameryoun
Proc. ASME. OMAE2018, Volume 3: Structures, Safety, and Reliability, V003T02A080, June 17–22, 2018
Paper No: OMAE2018-78757
DOI: https://doi.org/10.1115/OMAE2018-78757
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Topics: Drag (Fluid dynamics), Offshore structures, Biofouling, Circular cylinders, Fluid-dynamic forces, Regression analysis, Statistical analysis, Steady state, Surface roughness
Proceedings Papers

Probabilistic Modeling of Roughness Effects Caused by Bio-Colonization on Hydrodynamic Coefficients: A Sensitivity Study for Jacket-Platforms in Gulf of Guinea

Hamed Ameryoun, Franck Schoefs
Proc. ASME. OMAE2013, Volume 1: Offshore Technology, V001T01A057, June 9–14, 2013
Paper No: OMAE2013-11101
DOI: https://doi.org/10.1115/OMAE2013-11101
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Topics: Modeling, Surface roughness, Offshore structures, Dynamic response, Ocean engineering, Offshore platforms, Regulations, Response surface methodology, Structural elements (Construction)
Proceedings Papers

Probabilistic Modeling of the Bio-Colonization Effects on Hydrodynamic Forces With Several Combinations of Sea-State Condition: A Study on Jacket-Platforms in the Gulf of Guinea

Franck Schoefs, Hamed Ameryoun
Proc. ASME. OMAE2013, Volume 1: Offshore Technology, V001T01A056, June 9–14, 2013
Paper No: OMAE2013-11100
DOI: https://doi.org/10.1115/OMAE2013-11100
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Topics: Fluid-dynamic forces, Modeling, Seas, Offshore structures, Currents, Uncertainty, Waves, Wind, Chaos, Design
Journal Articles

Sensitivity Approach for Modeling Stochastic Field of Keulegan–Carpenter and Reynolds Numbers Through a Matrix Response Surface

Franck Schoefs, Morgan L. Boukinda
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2010, 132(1): 011602.
DOI: https://doi.org/10.1115/1.3160386
Published Online: December 22, 2009
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Topics: Response surface methodology, Waves, Modeling
Proceedings Papers

Sensitivity and Uncertainty Studies for the Modelling of Marine Growth Effect on Offshore Structures Loading

Franck Schoefs
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 275-281, June 23–28, 2002
Paper No: OMAE2002-28385
DOI: https://doi.org/10.1115/OMAE2002-28385
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Topics: Modeling, Offshore structures, Uncertainty, Fatigue, Inspection, Sensitivity analysis, Stress, Approximation, Data collection, Drag (Fluid dynamics)
Proceedings Papers

Structural Integrity Evaluation of Jackets Submitted to Through Cracks

Antoine Rouhan, Franck Schoefs
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 2, 257-263, June 23–28, 2002
Paper No: OMAE2002-28310
DOI: https://doi.org/10.1115/OMAE2002-28310
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Topics: Fracture (Materials), Inspection
Proceedings Papers

Risk Based Inspection of Jackets Submitted to Through-Wall Cracks

Franck Schoefs, Mustapha Rguig
Proc. ASME. OMAE2003, Volume 2: Safety and Reliability; Pipeline Technology, 331-338, June 8–13, 2003
Paper No: OMAE2003-37330
DOI: https://doi.org/10.1115/OMAE2003-37330
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Topics: Fracture (Materials), Risk-based inspection, Inspection, Probability, Modeling, Maintenance, Nondestructive evaluation, Offshore structures, Risk, Risk analysis
Proceedings Papers

Marine Growth Colonisation Process and Profile in Guinea Gulf: From Inspection Data to Load Computing

Morgan Boukinda, Valerie Quiniou-Ramus, Franck Schoefs, Michel Birades, Alain Lahaille, Raymond Garretta
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 2, 611-618, June 12–17, 2005
Paper No: OMAE2005-67194
DOI: https://doi.org/10.1115/OMAE2005-67194
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Topics: Inspection, Stress, Modeling, Offshore structures, Databases, Kinematics, Regulations, Response surface methodology, Safety
Proceedings Papers

Fatigue of Jacket Platforms: Effect of Marine Growth Modelling

Franck Schoefs, Morgan Boukinda, Christophe Guillo, Antoine Rouhan
Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 2, 619-626, June 12–17, 2005
Paper No: OMAE2005-67195
DOI: https://doi.org/10.1115/OMAE2005-67195
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Topics: Fatigue, Modeling, Computer software, Offshore structures, Uncertainty
Journal Articles

Marine Growth Colonization Process in Guinea Gulf: Data Analysis

Morgan L. Boukinda Mbadinga, Franck Schoefs, Valerie Quiniou-Ramus, Michel Birades, Raymond Garretta
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. May 2007, 129(2): 97–106.
DOI: https://doi.org/10.1115/1.2355518
Published Online: March 30, 2006
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Topics: Biofouling, Inspection, Modeling, Water, Waves, Temperature, Engineering design, Seawater, North Sea