... design, currently applied in an ongoing Subsea7 project in Brazil. The paper comprises finite element analysis (FEA) to compare holding capacities and offers insights into installation, transportation and fabrication costs of both anchoring systems. torpedo piles suction piles finned piles...

... it is recommended that the assessment should be complemented with more advanced CFD/FE analyses. FIV FSI piping system FEA CFD Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024 June 9-14, 2024, Singapore, Singapore OMAE2024-127983 FIV...

...-Structure Interaction simulation. fluid-structure interaction two-way coupling CFD FEA Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering OMAE2024 June 9-14, 2024, Singapore, Singapore OMAE2024-126962 CONSTRUCTION AND VALIDATION OF A TWO-WAY...

... is not straightforward, and in practical applications, it typically does not consider hydro-elastic effects, except for possibly incorporating added mass. So, how effective are these FEA calculations? Here FE analysis of a concrete shell covering a section of a monopile is carried out. The wave impact pressures used...

... Abstract Design of offshore structures must be designed against wave impacts. The local structural integrity of the stiffened panels is often checked by finite element analysis (FEA). The design critical slamming loads used as input to the FEA is often obtained from model tests in ocean basins...

... for dynamic events. This paper presents the preliminary results from Phase 1, focusing on diverse modeling strategies impacting outcomes, including element type, mesh size, and interpretation of initial geometric imperfections among participants in the benchmark study. buckling FEA post-buckling...

... results were reproduced by finite element models, which takes account for both the manufacture and collapse stages, and good agreement was reached. lined pipe dent collapse experiment FEA Proceedings of the ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering...

... aspects: - Friction interaction between flexible pipe layers addressing influent parameters, thanks to an extensive small-scale test campaign, - Statistical treatment of these data and validation through testing with complete flexible pipes, - Development of Finite Element Analysis (FEA) Abaqus models...

... loss. As a result, operators have turned to Finite Element Analysis (FEA) to directly assess the effect of localised chain material loss. Whilst this approach has been shown to be effective it incurs significant computational cost and is time consuming and expensive when compared to the application...

... is below the pipe capacity for the possible range of plug lengths. Keywords: Flexible pipe, hydrate plug, FEA NOMENCLATURE dP differential pressure Abore Faxial FEA cross-sectional area of bore Reaction force Finite Element Analysis mf Mesh factor 1. INTRODUCTION Unbounded flexible pipes are used...

.... We demonstrate that the Reduced Basis Finite Element Analysis (RB-FEA) used in Integra® makes detailed structural analysis of FOWT hulls efficient, and that this is an enabler for FOWT SDTs. RB-FEA FOWT DeepCwind load mapping structural analysis FEA Proceedings of the ASME 2022 4th...

... Abstract The simulation of collisions of ships using FEA has a long history of rules and guidelines to which such simulations should conform. Nevertheless, there are still subjects that lack thorough understanding in literature and standards. With the rise in popularity of stress state...

... FEA SHM Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-85896 DIGITAL TWIN BASED STRUCTURAL HEALTH MONITORING OF OFFSHORE CRANE Terje Rølvåg1, Øystein Stranden2 1NTNU / SINTEF OCEAN, Trondheim...

.... The calculated fatigue life agreed well with results from full scale resonance fatigue tests and demonstrates the value of using FEA to derive geometry-specific K solutions for this geometry. mechanically lined pipe CRA FEA stress intensity factor solution Proceedings of the ASME 2022 41st...

..., and the “springing” and “whipping” responses can be calculated. It is believed that the present FSI model will exhibit more advantages over the traditional rigid-body methods currently used in the ship seakeeping field. ship hydrolasticity fluid-structure interaction slamming ship motion CFD FEA vertical...

.... The third and the last paper will present the FEA results done by Bluewater’s in-house finite element model. Two seven-link chain specimens of R4 and R4S grades, both with the nominal diameter of 168 mm were tested. Five tension levels of 150, 200, 250, 300 and 350 t were used throughout the tests. Chain...

... responses of pipes subjected to several loads. The results and FEA models can be useful for the designing structure of flexible pipes. flexible pipe theoretical calculate FEA Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30...

... will be presented in three papers. The first paper summarizes the test setup and instrumentation. The second paper describes the test results, compares them with the OPB JIP estimations and tries to describe the chain OPB physics. The third and the last paper presents the FEA results performed by BES’ in-house...

... Abstract The Chain FEARS (Finite Element Analysis of Residual Strength) JIP developed a correlated FEA method for determining fatigue life of Tension-Tension (T-T) loaded offshore mooring chain. The developed first principles method incorporated the non-linear effects of proof loading...

... rigorous simplified integrated analysis approach that involves a single finite element analysis (FEA) model that includes both the pipeline and jumpers together along with the soil-mudmat interaction modeled as non-linear springs, and to quantify any conservatism inherent in the traditional approach...