1-20 of 39
Keywords: optimization
Close
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

Proc. ASME. OMAE2024, Volume 2: Structures, Safety, and Reliability, V002T02A059, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-127476
... Abstract Cost optimization of asset management is a central issue in the offshore oil and gas strategy, and risk-based approaches has been more and more employed to assist the segment in the concretization of that goal. In this sense, the use of Risk Based Inspection by the petroleum industry...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T10A011, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124377
... provides a parametric and graphical analysis of a key analytical solution used internationally to predict the load-displacement behavior of DEAs in clay. It aims to clarify this solution’s calculations and identify optimal DEA geometry. Optimal shaft and fluke lengths for a simplified DEA are determined...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 8: Offshore Geotechnics; Petroleum Technology, V008T11A005, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126332
... within CNOOC. Specifically, the focus will be on implementing drilling advisory systems and their diverse applications in enhancing efficiency, cost reduction, safety improvement, and operational optimization. The real-time drilling advisory system relies on cutting-edge technologies such as digital...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 9: Philip Liu Honoring Symposium on Water Wave Mechanics and Hydrodynamics; Blue Economy Symposium, V009T12A003, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125405
.... This study aims to suppress such non-uniformity by optimizing the control amplitudes of the wave makers using “Temperature Parallel Simulated Annealing”. The proposed method was numerically validated for wave generation under three different wave direction conditions in the Actual Sea Model Basin...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A074, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125557
... Abstract Jacket support structure is the main support form for bottom fixed offshore wind turbine. Weight optimization is critical importance due to the substantial volume of material used in the components of jacket support structures. A metaheuristic algorithm is a powerful tool that allows...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A027, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126228
... Abstract Aiming at the problems of large number of geometric deformation parameters and large consumption of computational resources in ship hull optimization, this paper proposes a self-blending method, which extracts the characteristic shape of ship profile from the mother ship and is used...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A031, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-126010
... and turbines. Nowadays, one key challenge is designing optimum mooring arrangements for large-scale FOWT. A meta-heuristic solution is recommended to solve a complex optimization problem, such as the mooring arrangement of a floating wind turbine. Among these, the Evolutionary Algorithms (EA) use mechanisms...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A090, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-121546
...: membrane type supported by a floating collar/air cushion and modular structure type comprising interconnected FPV modules. This paper uses semi-analytical methods to optimize the modular structure type design, considering fabrication cost, module stability, and hydrodynamic response in waves...
Proceedings Papers

Proc. ASME. OMAE2024, Volume 7: Ocean Renewable Energy, V007T09A067, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-124751
... Abstract In this paper, we discuss the dimension optimization of a single floater and the layout and geometry optimization of the M4 wave energy converter system. The M4 system has a single bow float and one or more middle floats in a rigid connection. The stern float is connected to the center...
Proceedings Papers

Proc. ASME. IOWTC2023, ASME 2023 5th International Offshore Wind Technical Conference, V001T01A005, December 18–19, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2023-119296
... Abstract This paper presents Wood Thilsted’s in-house developed framework MORPHEUS for structural optimization of jacket structures. The approach is based on a hybrid model consisting of 3D Timoshenko beam elements, combined with stiffness and mass representation of non-trivial details like...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A005, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-103329
.... Thereafter, the effect of modifications on each of the structural parameters such as blade profile and number of blades arrangement is analyzed. For every structural parameter, the most optimal configuration was identified by comparing the obtained power performance variables. The enhanced design turbine...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 8: Ocean Renewable Energy, V008T09A037, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-102788
..., which is a priority during the design of the overall configuration. This work presents a dynamic power cable configuration modeling approach using gradient-based optimization. The applied method is Sequential Least Squares Programming (SLSQP). Its applicability is shown in the example optimization...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A018, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-105040
... optimization techniques, different design scenarios with distinct boundaries and criteria may be considered, leading to an optimized EF. A case study based on a 6” production riser in catenary configuration shows the different impacts of each variable in output (utilization factors, fatigue life, and EF cost...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A003, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-102705
..., oil ships, and warship. However, many collision studies focused on the structural damage caused by the bulbous bow, and the studies on the collision scene between the raked bow and the hull structure are relatively few. In this paper, the optimal design for the crashworthiness of the hull side...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A034, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-103603
.... de Barros, Rene T. C. Orlowski Research and Development Center CENPES Petrobras Rio de Janeiro - Brazil ABSTRACT Cost and risk optimization is a central issue in the offshore Oil and Gas sector, and risk-based approaches has been more and more employed to assist the segment in the concretization...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A048, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-103743
... configuration. Hence, the design of steel lazy wave riser is an optimization problem in which the parameters that govern the design can be varied to get an optimized configuration. In this paper, the particle swarm algorithm which is a bio-inspired algorithm is used to find an optimal solution for steel lazy...
Proceedings Papers

Proc. ASME. IOWTC2022, ASME 2022 4th International Offshore Wind Technical Conference, V001T01A026, December 7–8, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IOWTC2022-99119
... Abstract The present paper presents a framework for holistic optimization of monopile foundations for a full offshore windfarm. The framework has been developed in-house at Wood Thilsted Partners and has been used for design of several full-scale wind farms including Vineyard Wind, the first...
Proceedings Papers

Proc. ASME. OPTC2022, ASME 2022 Onshore Petroleum Technology Conference, V001T02A001, September 20–21, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OPTC2022-91464
...Proceedings of the ASME 2022 Onshore Petroleum Technology Conference OPTC2022 September 20-21, 2022, Houston, Texas OPTC2022-91464 ROP Optimization of Lateral Wells In SW Oklahoma: Artificial Neural Network Approach Haden P. Kolmer1, Clark M. Cunningham1, Mohammed F. Al-Dushaishi1 1Oklahoma State...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 1: Offshore Technology, V001T01A023, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79924
... ANN - Radial Basis Function Artificial Neural Network) was trained with the recorded metocean data (input) and measured FLNG FW heading (output). Considering the amount of the measured data available (two years with a time step of 10 minutes), the necessity to optimize the model’s hyperparameters...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A044, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79274
... optimization metocean conditions design considerations Proceedings of the ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering OMAE2022 June 5-10, 2022, Hamburg, Germany OMAE2022-79274 THE IMPACT OF CLIMATE CHANGE ON OFFSHORE OPERATIONS AND DESIGN CONSIDERATIONS FOR OFFSHORE...