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Proceedings Papers

An Elastically Moored Flexible Multibody Wave Energy Converter

Debneil Nag Chowdhury, Swapnadip De Chowdhury, Ritwik Ghoshal
Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A071, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126693
https://doi.org/10.1115/OMAE2024-126693
View Paper titled, An Elastically Moored Flexible Multibody Wave Energy Converter
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Topics: Mooring, Wave energy converters, Buoys, Design, Gravity (Force), Pendulums, Displacement, Boundary-value problems, Concretes, Damping
Proceedings Papers

Local Structural Response of Concrete Shells due to Wave Impact: Calculated Responses From Measured Slamming Pressures Vs. Hydroelastic Measurements

Bjørn Christian Abrahamsen, Tore Helge Søreide, Øyvind Hellan
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A037, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127280
https://doi.org/10.1115/OMAE2024-127280
View Paper titled, Local Structural Response of Concrete Shells due to Wave Impact: Calculated Responses From Measured Slamming Pressures Vs. Hydroelastic Measurements
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Topics: Concretes, Finite element analysis, Shells, Waves
Proceedings Papers

Analytical Buckling Solution for Steel-Concrete-Steel Sandwich Cylindrical Structures With Non-Uniform Thickness Under Varying External Pressure

Hung-Chun Lin, Matthew D. Collette
Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A080, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124351
https://doi.org/10.1115/OMAE2024-124351
View Paper titled, Analytical Buckling Solution for Steel-Concrete-Steel Sandwich Cylindrical Structures With Non-Uniform Thickness Under Varying External Pressure
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Topics: Buckling, Concretes, External pressure, Rayleigh-Ritz methods, Steel
Proceedings Papers

Stability of Concrete Mattresses

Dermot O’Brien, Scott Draper, Hongwei An
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A022, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-106777
https://doi.org/10.1115/OMAE2023-106777
View Paper titled, Stability of Concrete Mattresses
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Topics: Concretes, Pipelines, Stability
Proceedings Papers

Basic Study on Monitoring Technique for Concretes Prestressed With CFRP by Using Fiber-Optic Sensors

Tianjun Zhang, Shungo Azuma, Daishin Hanaoka, Yasushi Tanaka, Shinichi Miyazato, Kazuro Kageyama, Hideaki Murayama
Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A041, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-104545
https://doi.org/10.1115/OMAE2023-104545
View Paper titled, Basic Study on Monitoring Technique for Concretes Prestressed With CFRP by Using Fiber-Optic Sensors
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Topics: Cables, Carbon reinforced plastics, Concretes, Fiber optic sensors, Prestressed concrete
Proceedings Papers

Environmental Loading on a Concrete Gravity-Based Offshore Structure in the Presence of Freak Waves and Currents

M. Hasanat Zaman, Ayhan Akinturk
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A014, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101645
https://doi.org/10.1115/OMAE2023-101645
View Paper titled, Environmental Loading on a Concrete Gravity-Based Offshore Structure in the Presence of Freak Waves and Currents
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Topics: Concretes, Currents, Gravity (Force), Offshore structures, Stress, Waves
Proceedings Papers

Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine

Wichuda Munbua, Muhammad S. Hasan, Edgard B. Malta, Rodolfo T. Gonçalves, Chikako Fujiyama, Koichi Maekawa
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A020, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78808
https://doi.org/10.1115/OMAE2022-78808
View Paper titled, Conceptual Design of a Prestressed Concrete Spar Floater Supporting a 10 MW Offshore Wind Turbine
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Topics: Conceptual design, Concretes, Offshore wind turbines, Prestressed concrete, Spar platforms, Stability
Proceedings Papers

CFD Modelling of Flexible Concrete Mattress Hydrodynamic Forces

Terry Griffiths, Randall Griggs, Mehdi Khiadani
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A041, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78728
https://doi.org/10.1115/OMAE2022-78728
View Paper titled, CFD Modelling of Flexible Concrete Mattress Hydrodynamic Forces
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Topics: Computational fluid dynamics, Concretes, Fluid-dynamic forces, Modeling, Ocean engineering
Proceedings Papers

Conceptual Design of a Concrete Multi-Column Floating Platform Supporting a 10 MW Offshore Wind Turbine

Muhammad S. Hasan, Wichuda Munbua, Edgard B. Malta, Rodolfo T. Gonçalves, Chikako Fujiyama, Koichi Maekawa
Proc. ASME. OMAE2022, Volume 8: Ocean Renewable Energy, V008T09A021, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78816
https://doi.org/10.1115/OMAE2022-78816
View Paper titled, Conceptual Design of a Concrete Multi-Column Floating Platform Supporting a 10 MW Offshore Wind Turbine
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Topics: Conceptual design, Concretes, Offshore wind turbines, Semi-submersible offshore structures
Proceedings Papers

Evaluation of Hydrodynamic Loads on a Concrete Gravity-Based Offshore Structure in Extreme Waves

M. Hasanat Zaman, Ayhan Akinturk
Proc. ASME. OMAE2022, Volume 5A: Ocean Engineering, V05AT06A014, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78578
https://doi.org/10.1115/OMAE2022-78578
View Paper titled, Evaluation of Hydrodynamic Loads on a Concrete Gravity-Based Offshore Structure in Extreme Waves
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Topics: Concretes, Gravity (Force), Offshore structures, Stress, Waves
Proceedings Papers

Performance Modeling of a Variable-Geometry Oscillating Surge Wave Energy Converter on a Raised Foundation

Cole Burge, Nathan Tom, Krish Thiagarajan, Jacob Davis, Nhu Nguyen
Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A010, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62423
https://doi.org/10.1115/OMAE2021-62423
View Paper titled, Performance Modeling of a Variable-Geometry Oscillating Surge Wave Energy Converter on a Raised Foundation
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Topics: Geometry, Modeling, Oscillations, Surges, Wave energy converters, Pressure, Steel, Wave energy, Additive manufacturing, Concretes
Proceedings Papers

First Iteration Design of the Flotant Concept

Jordi Serret, Bernardo Kahn, Bruce Cavanagh, Patricia Lorente, Remy Pascal, Clementine Girandier, Carlos Cortes, Ruben Duran, Paul McEvoy, Ayoze Castro
Proc. ASME. OMAE2021, Volume 1: Offshore Technology, V001T01A022, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-62281
https://doi.org/10.1115/OMAE2021-62281
View Paper titled, First Iteration Design of the Flotant Concept
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Topics: Concretes, Design, Hydrostatics, Wind turbines, Stress, Aeroelasticity, Dimensions, Floating wind turbines, Hydrodynamics, Innovation
Proceedings Papers

A Discrete Element Model for Brash Ice Simulations

Jonas Behnen, Quentin Hisette, Sören Ehlers, Rüdiger U. Franz von Bock und Polach
Proc. ASME. OMAE2020, Volume 7: Polar and Arctic Sciences and Technology, V007T07A015, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18667
https://doi.org/10.1115/OMAE2020-18667
View Paper titled, A Discrete Element Model for Brash Ice Simulations
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Topics: Ice, Simulation, Computer simulation, Mechanical behavior, Cold climates, Concretes, Design, Discrete element methods, Friction, Ice rubble
Proceedings Papers

Numerical Study on Torsional Behavior of Carbon Steel-Concrete-Stainless Steel Double-Skin Tube (DST)

Fa-Cheng Wang, Wen-Qi Xie, Lin-Hai Han
Proc. ASME. OMAE2020, Volume 4: Pipelines, Risers, and Subsea Systems, V004T04A031, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18195
https://doi.org/10.1115/OMAE2020-18195
View Paper titled, Numerical Study on Torsional Behavior of Carbon Steel-Concrete-Stainless Steel Double-Skin Tube (DST)
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Topics: Carbon, Concretes, Skin, Steel, Torsion, Underwater pipelines
Proceedings Papers

On GIS Based Selection of Suitable Site Including Cooperation With Surrounding Medical Facilities by Mesh Analysis of Floating Medical Support System on Big Disaster

Hiroaki Eto, Sena Shimomoto, Sachio Togawa, Morikazu Yamamoto, Shintaro Miyasawa, Junko Yamaguchi, Tomoki Ikoma, Yasuhiro Aida, Koichi Masuda, Hiroki Udagawa
Proc. ASME. OMAE2020, Volume 5: Ocean Space Utilization, V005T05A021, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-19026
https://doi.org/10.1115/OMAE2020-19026
View Paper titled, On GIS Based Selection of Suitable Site Including Cooperation With Surrounding Medical Facilities by Mesh Analysis of Floating Medical Support System on Big Disaster
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Topics: Biomedicine, Disasters, Earthquakes, Structures, Water, Damage, Rivers, Shorelines, Transportation systems, Cities
Proceedings Papers

Lifting Technique of Composite Bucket Foundation for Offshore Wind Turbines

Hongyan Ding, Zuntao Feng, Puyang Zhang, Conghuan Le
Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A055, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18404
https://doi.org/10.1115/OMAE2020-18404
View Paper titled, Lifting Technique of Composite Bucket Foundation for Offshore Wind Turbines
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Topics: Composite materials, Offshore wind turbines, Manufacturing, Construction, Stress, Concretes, Steel, Computer software, Finite element analysis, Finite element model
Proceedings Papers

Electrokinetics Application in Concrete and Well Construction

Narjes Jafariesfad, Mette Rica Geiker, Sigbjørn Sangesland, Kamila Gawel, Malin Torsæter
Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A031, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18275
https://doi.org/10.1115/OMAE2020-18275
View Paper titled, Electrokinetics Application in Concrete and Well Construction
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Topics: Cements (Adhesives), Concretes, Construction, Electrokinetics
Proceedings Papers

Hydraulic Behavior in Cased and Open Hole Sections in Highly Deviated Wellbores

Jan David Ytrehus, Bjørnar Lund, Ali Taghipour, Birgitte Ruud Kosberg, Luca Carazza, Knud Richard Gyland, Arild Saasen
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A075, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96347
https://doi.org/10.1115/OMAE2019-96347
View Paper titled, Hydraulic Behavior in Cased and Open Hole Sections in Highly Deviated Wellbores
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Topics: Annulus, Concretes, Drilling, Flow (Dynamics), Fluids, Non-Newtonian fluids, Particulate matter, Pipes, Pressure, Steel
Proceedings Papers

Development of Harsh Environment Field With Ice Loadings Using Concrete Spar: Variability of Options

Anil Sablok, Erlend Hovland, Svein Stromme, Andrew Blundon
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A043, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96322
https://doi.org/10.1115/OMAE2019-96322
View Paper titled, Development of Harsh Environment Field With Ice Loadings Using Concrete Spar: Variability of Options
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Topics: Concretes, FPSO, Ice, Icebergs, Spar platforms, Stress
Proceedings Papers

Critical Review of Early Age Cycling Effects on the Capacity of Pile to Sleeve Grouted Connections As Treated in ISO 19902

Andi Merxhani, Jacob Fisker Jensen, Joao Caetano, Casper Klintø Christiansen
Proc. ASME. OMAE2019, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A037, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95626
https://doi.org/10.1115/OMAE2019-95626
View Paper titled, Critical Review of Early Age Cycling Effects on the Capacity of Pile to Sleeve Grouted Connections As Treated in ISO 19902
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Topics: Compressive strength, Concretes, Design, Die cutting, Failure mechanisms, Grout (Mortar), Materials properties, Offshore platform jackets, Offshore structural design, Shearing (Deformation)