Towards elastic in situ analysis for high-performance computing simulations

M Dorier, Z Wang, S Ramesh, U Ayachit… - Journal of Parallel and …, 2023 - Elsevier
In situ analysis and visualization have grown increasingly popular for enabling direct access
to data from high-performance computing (HPC) simulations. As a simulation progresses …

Online learning of quadratic manifolds from streaming data for nonlinear dimensionality reduction and nonlinear model reduction

P Schwerdtner, P Mohan, A Pachalieva… - arXiv preprint arXiv …, 2024 - arxiv.org
This work introduces an online greedy method for constructing quadratic manifolds from
streaming data, designed to enable in-situ analysis of numerical simulation data on the …

Greedy construction of quadratic manifolds for nonlinear dimensionality reduction and nonlinear model reduction

P Schwerdtner, B Peherstorfer - arXiv preprint arXiv:2403.06732, 2024 - arxiv.org
Dimensionality reduction on quadratic manifolds augments linear approximations with
quadratic correction terms. Previous works rely on linear approximations given by …

On the Optimal Azimuth Offset for Individual Pitch Control in Aeroelastic Code Coupled with a High-Fidelity Flow Solver

AAW Van Vondelen, AK Pamososuryo… - 2024 European …, 2024 - ieeexplore.ieee.org
To justify the use of two single-input single-output (SISO) control loops instead of more
complex multi-input multi-output (MIMO) control, the axes in a wind turbine's pitch control …

Control of Periodically Waked Wind Turbines

AAW van Vondelen, AK Pamososuryo… - … on Control Systems …, 2024 - ieeexplore.ieee.org
Periodic wakes are created on upstream wind turbines by pitching strategies, such as the
Helix approach, to enhance wake mixing and thereby increase power production for wind …

Comparison of wind-farm control strategies under realistic offshore wind conditions: turbine quantities of interest

JA Frederik, E Simley, KA Brown… - Wind Energy …, 2024 - wes.copernicus.org
Wind farm control is a strategy to increase the efficiency, and therefore lower the levelized
cost of energy, a wind farm. This is done by using turbine settings such as the yaw angle …

Integrating COAWST and OpenFAST for wind turbine loading

A Vemuri, S Porchetta, W Munters… - Journal of Physics …, 2024 - iopscience.iop.org
Modern research endeavors in wind energy have been increasingly focused on achieving
accurate representations of wind turbine loading across diverse atmospheric conditions …

Development of high and low fidelity models for wind farm-atmospheric boundary layer interaction

S Stipa - 2024 - open.library.ubc.ca
In the past decade, the increase in the number and scale of wind energy projects has
exposed deficiencies in the approach adopted by industry to assess potential wind farm …