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Øyvind Hellan
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Proceedings Papers

The Importance of Local Hydroelastic Effects When Calculating Structural Response From Measured Wave Slamming Pressures

Bjørn Christian Abrahamsen, Anders Holstad, Øyvind Hellan
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A035, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127172
https://doi.org/10.1115/OMAE2024-127172
View Paper titled, The Importance of Local Hydroelastic Effects When Calculating Structural Response From Measured Wave Slamming Pressures
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Topics: Damping, Waves
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

Local Structural Response of Stiffened Steel Panels due to Wave Impact: Calculated Responses From Measured Slamming Pressures Vs. Hydroelastic Measurements

Bjørn Christian Abrahamsen, Øyvind Hellan
Proc. ASME. OMAE2024, Volume 1: Offshore Technology, V001T01A036, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127219
https://doi.org/10.1115/OMAE2024-127219
View Paper titled, Local Structural Response of Stiffened Steel Panels due to Wave Impact: Calculated Responses From Measured Slamming Pressures Vs. Hydroelastic Measurements
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Topics: Finite element analysis, Steel, Waves
Proceedings Papers

Hydrodynamic Model Tests With a Large Floating Hydrocarbon Storage Facility

Nuno Fonseca, Zhang Chi, José Miguel Rodrigues, Nianxin Ren, Øyvind Hellan, Allan R. Magee
Proc. ASME. OMAE2019, Volume 6: Ocean Space Utilization, V006T05A029, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96761
https://doi.org/10.1115/OMAE2019-96761
View Paper titled, Hydrodynamic Model Tests With a Large Floating Hydrocarbon Storage Facility
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Topics: Storage, Waves, Stress, Computer simulation, Elevations (Drawings), Engineering simulation, Floating bodies, Floating structures, Mooring, Simulation
Proceedings Papers

Effect of Special Outermost Module Designs on the Hydrodynamic Responses of a Modular Multi-Purpose Floating Structure System

Nianxin Ren, Chi Zhang, Allan Ross Magee, Xiao Liu, Øyvind Hellan, Kok Keng Ang
Proc. ASME. OMAE2019, Volume 6: Ocean Space Utilization, V006T05A030, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96789
https://doi.org/10.1115/OMAE2019-96789
View Paper titled, Effect of Special Outermost Module Designs on the Hydrodynamic Responses of a Modular Multi-Purpose Floating Structure System
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Topics: Floating structures
Proceedings Papers

Dynamic Response Analysis of Floating Storage Tank System Considering Hydrodynamic and Mechanical Interactions

Ling Wan, Chi Zhang, Allan Ross Magee, Jingzhe Jin, Mengmeng Han, Kok Keng Ang, Øyvind Hellan
Proc. ASME. OMAE2018, Volume 6: Ocean Space Utilization, V006T05A032, June 17–22, 2018
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2018-78673
https://doi.org/10.1115/OMAE2018-78673
View Paper titled, Dynamic Response Analysis of Floating Storage Tank System Considering Hydrodynamic and Mechanical Interactions
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Topics: Dynamic response, Dynamic response analysis, Mooring, Oceans, Pilings (Building), Shorelines, Storage tanks
Proceedings Papers

Initial Design of a Double Curved Floating Bridge and Global Hydrodynamic Responses Under Environmental Conditions

Ling Wan, Allan Ross Magee, Øyvind Hellan, Watn Arnstein, Kok Keng Ang, Chien Ming Wang
Proc. ASME. OMAE2017, Volume 9: Offshore Geotechnics; Torgeir Moan Honoring Symposium, V009T12A045, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61802
https://doi.org/10.1115/OMAE2017-61802
View Paper titled, Initial Design of a Double Curved Floating Bridge and Global Hydrodynamic Responses Under Environmental Conditions
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Topics: Bridges (Structures), Design, Arches, Computer simulation, Buoyancy, Compression, Drag (Fluid dynamics), Dynamic response, Engineering simulation, Roads
Proceedings Papers

Internal Fluid Effect Inside a Floating Structure: From Frequency Domain Solution to Time Domain Solution

Jingzhe Jin, Allan Ross Magee, Mengmeng Han, Jan Roger Hoff, Elin Marita Hermundstad, Øyvind Hellan, Chien Ming Wang
Proc. ASME. OMAE2017, Volume 7B: Ocean Engineering, V07BT06A004, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-62228
https://doi.org/10.1115/OMAE2017-62228
View Paper titled, Internal Fluid Effect Inside a Floating Structure: From Frequency Domain Solution to Time Domain Solution
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Topics: Floating structures, Fluids, Transfer functions, Waves, Excitation, Damping, Hydrostatics, Cylinders, Equations of motion, Flow (Dynamics)
Proceedings Papers

Experimental Study of Hydrodynamic Responses of a Single Floating Storage Tank With Internal Fluid

Zhang Chi, Allan R. Magee, Wan Ling, Chien Ming Wang, Øyvind Hellan
Proc. ASME. OMAE2017, Volume 7A: Ocean Engineering, V07AT06A058, June 25–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2017-61867
https://doi.org/10.1115/OMAE2017-61867
View Paper titled, Experimental Study of Hydrodynamic Responses of a Single Floating Storage Tank With Internal Fluid
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Topics: Fluids, Storage tanks, Waves, Floating structures, Water, Currents, Design, Drag (Fluid dynamics), Flumes, Numerical analysis
Proceedings Papers

A Non-Linear Tubular Joint Response Model for Pushover Analysis

Adrian F. Dier, Oyvind Hellan
Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 3, 627-634, June 23–28, 2002
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2002-28634
https://doi.org/10.1115/OMAE2002-28634
View Paper titled, A Non-Linear Tubular Joint Response Model for Pushover Analysis
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Topics: Tubular joints, Algorithms, Stress, Calibration, Testing, Buckling, Chords (Trusses), Deformation, Ductility, Finite element analysis