1-20 of 786
Seabed
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

Sea Trials of Multiple Heterogenous Cruising AUVs and ASV With Basic Formation Control

Takumi Sato, Kangsoo Kim, Masahiko Sasano, Akihiro Okamoto, Shogo Inaba, Satoshi Kondo, Hiroshi Matsumoto, Takashi Murashima, Toshifumi Fujiwara, Hiroyuki Osawa
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 5: Ocean Engineering, V005T06A091, June 11–16, 2023
Paper No: OMAE2023-103370
https://doi.org/10.1115/OMAE2023-103370
View Paper titled, Sea Trials of Multiple Heterogenous Cruising AUVs and ASV With Basic Formation Control
Open the PDF for Sea Trials of Multiple Heterogenous Cruising AUVs and ASV With Basic Formation Control in another window
Topics: Autonomous underwater vehicles, Formation control, Seabed, Seas
Proceedings Papers

Improved Reliability Assessment Methods for Subsea Cables on Rocky Seabed Using NPV Calculation

Nicholas McGrath, Terry Griffiths, Jack Jorgensen, Fabrizio Pistani, Scott Draper, Liang Cheng
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A033, June 11–16, 2023
Paper No: OMAE2023-102341
https://doi.org/10.1115/OMAE2023-102341
View Paper titled, Improved Reliability Assessment Methods for Subsea Cables on Rocky Seabed Using NPV Calculation
Open the PDF for Improved Reliability Assessment Methods for Subsea Cables on Rocky Seabed Using NPV Calculation in another window
Topics: Cables, Design, Ocean engineering, Reliability, Seabed, Wind
Proceedings Papers

Application of STABLEpipe Method C Assessment to Determine On-Bottom Stability of a Cable Crossing in North Sea Mobile Seabed Conditions

Jack Jorgensen, Terry Griffiths, Nicholas McGrath, Doğukan Görmüş, Glenn Severs, Bryan Thurstan, Fabrizio Pistani, Bart Ledoux
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A032, June 11–16, 2023
Paper No: OMAE2023-102329
https://doi.org/10.1115/OMAE2023-102329
View Paper titled, Application of STABLEpipe Method C Assessment to Determine On-Bottom Stability of a Cable Crossing in North Sea Mobile Seabed Conditions
Open the PDF for Application of STABLEpipe Method C Assessment to Determine On-Bottom Stability of a Cable Crossing in North Sea Mobile Seabed Conditions in another window
Topics: Cables, North Sea, Ocean engineering, Seabed, Stability
Proceedings Papers

Coupled Hydrodynamic and Geotechnical Simulation of Floating Offshore Structures

Ashley P. Dyson, Ali Tolooiyan, Gholamreza Kefayati
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T10A010, June 11–16, 2023
Paper No: OMAE2023-104397
https://doi.org/10.1115/OMAE2023-104397
View Paper titled, Coupled Hydrodynamic and Geotechnical Simulation of Floating Offshore Structures
Open the PDF for Coupled Hydrodynamic and Geotechnical Simulation of Floating Offshore Structures in another window
Topics: Fluids, Offshore structures, Seabed, Simulation, Soil, Mooring, Deformation, Ocean engineering, Computational fluid dynamics, Finite element analysis
Proceedings Papers

A Case Study on the Seabed Trenching Assessment and Anchor Design in Clay Based on the Hydrodynamic Calculation of the Floater

Shengjie Rui, Zefeng Zhou, Baoxuan Wang, Hongyu Wang, Haojie Zhang, Yaru Zhang
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T10A002, June 11–16, 2023
Paper No: OMAE2023-104420
https://doi.org/10.1115/OMAE2023-104420
View Paper titled, A Case Study on the Seabed Trenching Assessment and Anchor Design in Clay Based on the Hydrodynamic Calculation of the Floater
Open the PDF for A Case Study on the Seabed Trenching Assessment and Anchor Design in Clay Based on the Hydrodynamic Calculation of the Floater in another window
Topics: Design, Mooring, Seabed
Proceedings Papers

Minimum Operating Pressure to Prevent the Onset of Wrinkling Tendency in MLP During Transient Shutdown Condition

Venu Rao, Jens Fernandez-Vega
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 1: Offshore Technology, V001T01A009, June 11–16, 2023
Paper No: OMAE2023-105350
https://doi.org/10.1115/OMAE2023-105350
View Paper titled, Minimum Operating Pressure to Prevent the Onset of Wrinkling Tendency in MLP During Transient Shutdown Condition
Open the PDF for Minimum Operating Pressure to Prevent the Onset of Wrinkling Tendency in MLP During Transient Shutdown Condition in another window
Topics: Pressure, Transients (Dynamics), Cable reels, Finite element analysis, Design, Leakage, Pipes, Seabed, Simulation
Proceedings Papers

A Novel Numerical Model for Computing the Global Response and Fatigue of a Steel Catenary Riser Based on Absolute Nodal Coordinate Formulation

Jing Hou, Lusheng Jia, Yi Liu, Dejun Wang, Xu Jia, Cheng Zhang
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A049, June 11–16, 2023
Paper No: OMAE2023-104291
https://doi.org/10.1115/OMAE2023-104291
View Paper titled, A Novel Numerical Model for Computing the Global Response and Fatigue of a Steel Catenary Riser Based on Absolute Nodal Coordinate Formulation
Open the PDF for A Novel Numerical Model for Computing the Global Response and Fatigue of a Steel Catenary Riser Based on Absolute Nodal Coordinate Formulation in another window
Topics: Computer simulation, Fatigue, Steel catenary risers, Ocean engineering, Computer software, Deformation, Equilibrium (Physics), Fatigue damage, Pipeline risers, Risers (Casting)
Proceedings Papers

Deepwater RCM and SRI Design of Production Rigid Flowline Loops

Nikolaos Chatzimanolis, Hossein Jalali, Arek Bedrossian, Min Xie, Mark Lewis
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A039, June 11–16, 2023
Paper No: OMAE2023-104359
https://doi.org/10.1115/OMAE2023-104359
View Paper titled, Deepwater RCM and SRI Design of Production Rigid Flowline Loops
Open the PDF for Deepwater RCM and SRI Design of Production Rigid Flowline Loops in another window
Topics: Design, Ocean engineering, Rocks, Seabed, Carbon footprint, High pressure (Physics), High temperature, Reliability, Seawater, Soil
Proceedings Papers

HDD Borehole Pull-In Analysis of Offshore CCS Pipeline

Yi Yu, Stanislav Duplenskiy
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A038, June 11–16, 2023
Paper No: OMAE2023-103654
https://doi.org/10.1115/OMAE2023-103654
View Paper titled, HDD Borehole Pull-In Analysis of Offshore CCS Pipeline
Open the PDF for HDD Borehole Pull-In Analysis of Offshore CCS Pipeline in another window
Topics: Carbon capture and storage, Horizontal directional drilling, Ocean engineering, Pipelines, Anodes, Carbon dioxide, Finite element analysis, Stress, Underwater pipelines, Climate change
Proceedings Papers

Identification of Interacting Free Spans in a Subsea Pipeline

Rajil Saraswat, Palash Patil, Edward Ciecko, Parul Koul
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A043, June 11–16, 2023
Paper No: OMAE2023-107635
https://doi.org/10.1115/OMAE2023-107635
View Paper titled, Identification of Interacting Free Spans in a Subsea Pipeline
Open the PDF for Identification of Interacting Free Spans in a Subsea Pipeline in another window
Topics: Arches, Pipelines, Underwater pipelines, Vortex-induced vibration, Free spanning pipelines, Seabed, Algorithms, Currents, Fatigue, Fatigue damage
Proceedings Papers

Seabed Proximity Effect on Free Spanning Pipelines: the FIST JIP

Mário Caruso, James Sutherland
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A037, June 11–16, 2023
Paper No: OMAE2023-103464
https://doi.org/10.1115/OMAE2023-103464
View Paper titled, Seabed Proximity Effect on Free Spanning Pipelines: the FIST JIP
Open the PDF for Seabed Proximity Effect on Free Spanning Pipelines: the FIST JIP in another window
Topics: Free spanning pipelines, Seabed, Vortex-induced vibration, Arches, Underwater pipelines, Erosion, Fatigue damage, Flow (Dynamics), Pipelines, Pipes
Proceedings Papers

Friction Weakening Mechanism of Sandy Seabed Around a Suction Pile Under Ocean Wave Loading

Jingyao Ma, Dong-Sheng Jeng
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T10A008, June 11–16, 2023
Paper No: OMAE2023-101571
https://doi.org/10.1115/OMAE2023-101571
View Paper titled, Friction Weakening Mechanism of Sandy Seabed Around a Suction Pile Under Ocean Wave Loading
Open the PDF for Friction Weakening Mechanism of Sandy Seabed Around a Suction Pile Under Ocean Wave Loading in another window
Topics: Friction, Ocean waves, Pressure, Seabed, Suction, Waves
Proceedings Papers

SHANSEP-Based Approach to Account for Consolidation Induced Strength Gain in Capacity Assessment of Shallow Foundations

Hongjie Zhou, Chao Sun, Henry Krisdani, Helena Dias
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T10A015, June 11–16, 2023
Paper No: OMAE2023-107626
https://doi.org/10.1115/OMAE2023-107626
View Paper titled, SHANSEP-Based Approach to Account for Consolidation Induced Strength Gain in Capacity Assessment of Shallow Foundations
Open the PDF for SHANSEP-Based Approach to Account for Consolidation Induced Strength Gain in Capacity Assessment of Shallow Foundations in another window
Topics: Design, Failure, Modeling, Seabed, Sediments, Soil, Soil mechanics, Stress
Proceedings Papers

Wave-Induced Dynamic Seabed Response Around a Submerged Breakwater With Dynamic Permeability

Zhengxu Li, Dong-Sheng Jeng
Publisher: American Society of Mechanical Engineers
Proc. ASME. OMAE2023, Volume 9: Offshore Geotechnics; Petroleum Technology, V009T10A009, June 11–16, 2023
Paper No: OMAE2023-103600
https://doi.org/10.1115/OMAE2023-103600
View Paper titled, Wave-Induced Dynamic Seabed Response Around a Submerged Breakwater With Dynamic Permeability
Open the PDF for Wave-Induced Dynamic Seabed Response Around a Submerged Breakwater With Dynamic Permeability in another window
Topics: Breakwaters, Liquefaction, Permeability, Seabed, Soil, Waves
Proceedings Papers

Increasing Efficiency and Power Density of Floating Offshore Wind Platforms: Assessing the Viability of Gyroscopic Stabilization and Wave Energy Converters

Talia Toland, Gabriel Emunah, Bryony DuPont
Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A018, December 7–8, 2022
Paper No: IOWTC2022-98775
https://doi.org/10.1115/IOWTC2022-98775
View Paper titled, Increasing Efficiency and Power Density of Floating Offshore Wind Platforms: Assessing the Viability of Gyroscopic Stabilization and Wave Energy Converters
Open the PDF for Increasing Efficiency and Power Density of Floating Offshore Wind Platforms: Assessing the Viability of Gyroscopic Stabilization and Wave Energy Converters in another window
Topics: Ocean engineering, Power density, Wave energy converters, Wind, Design, Floating wind turbines, Maintenance, Turbines, Cities, Economics
Proceedings Papers

Methodology for Installation of Under-Straight Pipe for Lateral Buckling Mitigation

Alan Roy, Thurairajah Sriskandarajah, Suwarno Gunawan, Pasupathy Ragupathy, Graeme Roberts, Yasin Kassim, Markus Cederfeldt
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A025, June 5–10, 2022
Paper No: OMAE2022-79862
https://doi.org/10.1115/OMAE2022-79862
View Paper titled, Methodology for Installation of Under-Straight Pipe for Lateral Buckling Mitigation
Open the PDF for Methodology for Installation of Under-Straight Pipe for Lateral Buckling Mitigation in another window
Topics: Buckling, Cable reels, Pipes, Seas, Stress, Vessels, Ocean engineering, Seabed, Bearings, Cycles
Proceedings Papers

Pipeline Reel-Lay FE Simulation: An Advanced Material Model Calibrated From Testing

Eric Giry, Chen Shen, Richard Stableford
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A024, June 5–10, 2022
Paper No: OMAE2022-79856
https://doi.org/10.1115/OMAE2022-79856
View Paper titled, Pipeline Reel-Lay FE Simulation: An Advanced Material Model Calibrated From Testing
Open the PDF for Pipeline Reel-Lay FE Simulation: An Advanced Material Model Calibrated From Testing in another window
Topics: Advanced materials, Cable reels, Finite element model, Pipelines, Simulation, Testing, Cycles, Pipes, Stress, Carbon steel
Proceedings Papers

Numerical Simulation of a Subsea Pipeline Subjected to Near-Field Underwater Explosion Loads With the Coupled Eulerian-Lagrangian (CEL) Method

Zhenhui Liu, Ragnar Igland
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A028, June 5–10, 2022
Paper No: OMAE2022-80657
https://doi.org/10.1115/OMAE2022-80657
View Paper titled, Numerical Simulation of a Subsea Pipeline Subjected to Near-Field Underwater Explosion Loads With the Coupled Eulerian-Lagrangian (CEL) Method
Open the PDF for Numerical Simulation of a Subsea Pipeline Subjected to Near-Field Underwater Explosion Loads With the Coupled Eulerian-Lagrangian (CEL) Method in another window
Topics: Blast effect, Computer simulation, Underwater pipelines, Explosions, Seabed, Soil, Water, Explosives, Weapons, Damage
Proceedings Papers

Simulation of Trawl Board and Pipeline Pull-Over Interaction

Vegard Longva, Erik Levold, Håvar Ilstad, Svein Sævik, Frank Klæbo, Marie Finstad Opgård, Stefan Arenfeldt Vilsen
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A027, June 5–10, 2022
Paper No: OMAE2022-79928
https://doi.org/10.1115/OMAE2022-79928
View Paper titled, Simulation of Trawl Board and Pipeline Pull-Over Interaction
Open the PDF for Simulation of Trawl Board and Pipeline Pull-Over Interaction in another window
Topics: Pipelines, Simulation, Stress, Finite element model, Lumber, Flumes, Interpolation, Ropes, Seabed, Steel
Proceedings Papers

Conductor Instability – Experience From 10 Years of Monitoring Drilling Operations on Subsea Wells in Harsh Environments

Håkon Molven, Per Kristian Pöcher, Vegard Martinsen, Harald Holden
Proc. ASME. OMAE2022, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A037, June 5–10, 2022
Paper No: OMAE2022-81117
https://doi.org/10.1115/OMAE2022-81117
View Paper titled, Conductor Instability – Experience From 10 Years of Monitoring Drilling Operations on Subsea Wells in Harsh Environments
Open the PDF for Conductor Instability – Experience From 10 Years of Monitoring Drilling Operations on Subsea Wells in Harsh Environments in another window
Topics: Drilling, Ocean engineering, Pipeline risers, Soil, Wells, Stress, Cements (Adhesives), Cavities, Drilling rigs, Fracture (Materials)