12 hasil untuk "F. Papi"
Menampilkan 1–12 · 0,87 detik · RSS
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Artikel Jurnal Teks lengkap
An open database of high-fidelity, multi-Reynolds airfoil polars for wind turbine blade design
This paper presents an open-access dataset that has been developed to provide high-fidelity aerodynamic polars for a wide range of wind turbine airfoils, computed using a consistent computational fluid dynamics (CFD) methodology. The database includes lift, drag, and moment coefficients across…
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Artikel Jurnal Teks lengkap
Going beyond BEM with BEM: an insight into dynamic inflow effects on floating wind turbines
Blade element momentum (BEM) theory is the backbone of many industry-standard wind turbine aerodynamic models. To be applied to a broader set of engineering problems, BEM models have been extended since their inception and now include several empirical corrections. These models have benefitted from…
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Artikel Jurnal Teks lengkap
How does turbulence affect wake development in floating wind turbines? Some insights from comparative large-eddy simulations and wind tunnel experiments
Research is flourishing on how to model, mitigate, or even try to exploit the complex motions floating offshore wind turbines (FOWTs) are subjected to due to the combined loading from wind, waves, currents, and buoyancy effects. While preliminary studies made use of simplified inflows to focus…
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Artikel Jurnal Teks lengkap
Analyzing the impact of aeroelastic model fidelity on control co-design optimization of floating offshore wind turbines
This work investigates the influence of aeroelastic modeling fidelity on design optimization of floating offshore wind turbines. To this end, the QBlade simulation environment was coupled to the Wind Energy with Integrated Servo-control wind turbine design and optimization framework. QBlade offers…
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Artikel Jurnal Teks lengkap
Experimental investigation of the effects of floating wind turbine motion on a downstream turbine performance and loads
This study investigates how the motion of a floating wind turbine affects the aerodynamic performance and dynamic loading of a downstream turbine operating in its wake. Wind tunnel experiments were conducted using a two-turbine setup, where the upstream turbine was subjected to controlled platform…
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Artikel Jurnal Teks lengkap
Is the Blade Element Momentum theory overestimating wind turbine loads? – An aeroelastic comparison between OpenFAST's AeroDyn and QBlade's Lifting-Line Free Vortex Wake method
Load calculations play a key role in determining the design loads of different wind turbine components. To obtain the aerodynamic loads for these calculations, the industry relies heavily on the Blade Element Momentum (BEM) theory. BEM methods use several engineering correction models to capture…
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Artikel Jurnal Teks lengkap
Wake development in floating wind turbines: new insights and an open dataset from wind tunnel experiments
Floating offshore wind turbines represent a promising advancement in renewable energy, yet they remain in early development stages with limited performance data. As part of the NETTUNO research project, this study investigates how platform motion affects the aerodynamics of a floating wind turbine…
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Artikel Jurnal Teks lengkap
Quantifying the impact of modeling fidelity on different substructure concepts – Part 2: Code-to-code comparison in realistic environmental conditions
Floating offshore wind is widely considered to be a promising technology to harvest renewable energy in deep ocean waters and increase clean energy generation offshore. While evolving quickly from a technological point of view, floating offshore wind turbines (FOWTs) are challenging, as their…
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Artikel Jurnal Teks lengkap
Quantifying the impact of modeling fidelity on different substructure concepts for floating offshore wind turbines – Part 1: Validation of the hydrodynamic module QBlade-Ocean
To realize the projected increase in worldwide demand for floating offshore wind, numerical simulation tools must capture the relevant physics with a high level of detail while being numerically efficient. This allows engineers to have better designs based on more accurate predictions of the design…
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Artikel Jurnal Teks lengkap
How accurately do engineering methods capture floating wind turbine performance and wake? A critical perspective using multi-fidelity simulations
Despite an increasing number of experimental and numerical studies, the influence of platform motion on wake dynamics (wake recovery and turbulence production) in floating offshore wind turbines is still an open research question. In particular, efforts are being made to understand the accuracy of…
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Artikel Jurnal Teks lengkap
On the characteristics of the wake of a wind turbine undergoing large motions caused by a floating structure: an insight based on experiments and multi-fidelity simulations from the OC6 project Phase III
This study reports the results of the second round of analyses of the Offshore Code Comparison, Collaboration, Continued, with Correlation and unCertainty (OC6) project Phase III. While the first round investigated rotor aerodynamic loading, here, focus is given to the wake behavior of a floating…
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Artikel Jurnal Teks lengkap
OC6 project Phase III: validation of the aerodynamic loading on a wind turbine rotor undergoing large motion caused by a floating support structure
This paper provides a summary of the work done within Phase III of the Offshore Code Comparison Collaboration, Continued, with Correlation and unCertainty (OC6) project, under the International Energy Agency Wind Technology Collaboration Programme Task 30. This phase focused on validating the…