Results 51 to 60 of about 527,241 (142)

Technical Report -- Comparison of Direct Finite Element Simulation with Actuator Line Models and Vortex Models for Simulation of Turbulent Flow Past a Vertical Axis wind Turbine [PDF]

open access: yesarXiv, 2019
We compare three different methodologies for simulation of turbulent flow past a vertical axis wind turbine: (i) full resolution of the turbine blades in a Direct Finite Element Simulation (DFS), (ii) implicit representation of the turbine blades in a 3D Actuator Line Method (ALM), and (iii) implicit representation of the turbine blades as sources in a
arxiv  

Three-Dimensional Structure of Wind Turbine Wakes as Measured by Scanning Lidar

open access: yes, 2017
. The lower wind speeds and increased turbulence that are characteristic of turbine wakes have considerable consequences on large wind farms: turbines located downwind generate less power and experience increased turbulent loads.
N. Bodini, D. Zardi, J. Lundquist
semanticscholar   +1 more source

Performance of two-dimensional tidal turbine arrays in free surface flow [PDF]

open access: yesarXiv, 2017
Encouraged by recent studies on the performance of tidal turbine arrays, we extend the classical momentum actuator disc theory to include the free surface effects and allow the vertical arrangement of turbines. Most existing literatures concern one dimensional arrays with single turbine in the vertical direction, while the arrays in this work are two ...
arxiv  

Transfer learning applications for anomaly detection in wind turbines [PDF]

open access: yes
Anomaly detection in wind turbines typically involves using normal behaviour models to detect faults early. However, training autoencoder models for each turbine is time-consuming and resource intensive. Thus, transfer learning becomes essential for wind turbines with limited data or applications with limited computational resources.
arxiv   +1 more source

Home - About - Disclaimer - Privacy