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Full-Text Articles in Architecture

Comparison Of Wind Farm Layout Optimization Results Using A Simple Wake Model And Gradient-Based Optimization To Large-Eddy Simulations, Jared J. Thomas, Jennifer Annoni, Paul Fleming, Andrew Ning Jan 2019

Comparison Of Wind Farm Layout Optimization Results Using A Simple Wake Model And Gradient-Based Optimization To Large-Eddy Simulations, Jared J. Thomas, Jennifer Annoni, Paul Fleming, Andrew Ning

Faculty Publications

The models used during wind farm layout optimization use simplifying assumptions that can alter the design space. Some characteristics of the simple models may negatively influence the resulting layouts. In this paper, we perform wind farm layout optimization using a simple wake model and compare the resulting improvements to large-eddy simulation (LES) results to confirm that the layout was actually improved. We begin by describing the models used, including changes specific for use with gradient-based optimization. We then compare our models’ output to previously published model and LES results. Using the models described, we performed gradient-based wind farm layout optimization …


Best Practices For Wake Model And Optimization Algorithm Selection In Wind Farm Layout Optimization, Nicholas F. Baker, Andrew P.J. Stanley, Jared J. Thomas, Andrew Ning, Katherine Dykes Jan 2019

Best Practices For Wake Model And Optimization Algorithm Selection In Wind Farm Layout Optimization, Nicholas F. Baker, Andrew P.J. Stanley, Jared J. Thomas, Andrew Ning, Katherine Dykes

Faculty Publications

This paper presents the results of two case studies regarding the wind farm layout optimization problem. We asked members of the computational optimization and wind communities to take part in the studies that we designed. Nine individuals participated. Case study 1 considered variations in optimization strategies for a given simple Gaussian wake model. Participants were provided with a wake model that outputs annual energy production (AEP) for an input set of wind turbine locations. Participants used an optimization method of their choosing to find an optimal wind farm layout. Case study 2 looked at trade-offs in performance resulting from variation …