Actuator curve embedding–an advanced actuator line model

PK Jha, S Schmitz - Journal of Fluid Mechanics, 2018 - cambridge.org
This article describes an actuator curve embedding (ACE) concept to model arbitrary lifting
lines using body forces within large-eddy simulation (LES). The new method removes some …

Non-steady wind turbine response to daytime atmospheric turbulence

TN Nandi, A Herrig… - … Transactions of the …, 2017 - royalsocietypublishing.org
Relevant to drivetrain bearing fatigue failures, we analyse non-steady wind turbine
responses from interactions between energy-dominant daytime atmospheric turbulence …

Modelling one row of Horns Rev wind farm with the Actuator Line Model with coarse resolution

M Draper, A Guggeri, G Usera - Journal of Physics: Conference …, 2016 - iopscience.iop.org
Actuator models have been used to represent the presence of wind turbines in a simulation
in the past few years. The Actuator Line Model (ALM) has shown to reproduce with …

Spatiotemporal correlations in the power output of wind farms: On the impact of atmospheric stability

N Tobin, A Lavely, S Schmitz, L P. Chamorro - Energies, 2019 - mdpi.com
The dependence of temporal correlations in the power output of wind-turbine pairs on
atmospheric stability is explored using theoretical arguments and wind-farm large-eddy …

[LIVRE][B] Effects of daytime atmospheric boundary layer turbulence on the generation of nonsteady wind turbine loadings and predictive accuracy of lower order …

AW Lavely - 2017 - search.proquest.com
Modern utility-scale wind turbines operate in the the lower atmospheric boundary layer
(ABL), which is characterized by large gradients in mean velocity and temperature and the …

[LIVRE][B] Effects of Blade Boundary Layer Transition and Daytime Atmospheric Turbulence on Wind Turbine Performance Analyzed with Blade-Resolved Simulation …

TN Nandi - 2017 - search.proquest.com
Relevant to utility scale wind turbine functioning and reliability, the present work focuses on
enhancing our understanding of wind turbine responses from interactions between energy …

Downwind Two-Bladed Wind Turbine Aerodynamic Performance Evaluation Implementing Actuator Line Model

S Henao, AG Benavides… - ASME …, 2018 - asmedigitalcollection.asme.org
The current trend in the wind power market is to develop large diameter rotors in order to
maximize the power extraction from the wind. Those rotors exhibit issues related to blade …

[PDF][PDF] Study on the Characteristic of External Conformal Turbine for Underwater Moving Body Measurement

J Tu, S Ma, H Zhang - avestia.com
The external turbine mechanism is a new sensor that can be used for independent velocity
measurement of underwater moving body. In order to study the relationship between the …

The spectral characteristics of wind-farm power output

N Tobin - 2018 - ideals.illinois.edu
Over time-scales short enough that wind is relatively steady (% 10 minutes), wind-power
variability is due to atmospheric turbulence. Power fluctuations at time scales such as these …