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Title: Thrust-optimized blade design for wind turbines

Abstract

A wind rotor is disclosed that produces energy optimally for a given thrust overturning moment. By designing rotors with suboptimal aerodynamic efficiency, they can have optimal thrust performance, which will reduce the substructure cost and/or enable greater energy capture for a given substructure.

Inventors:
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
2222303
Patent Number(s):
11746742
Application Number:
17/894,821
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 08/24/2022
Country of Publication:
United States
Language:
English
Subject:
17 WIND ENERGY; 32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION

Citation Formats

Ennis, Brandon Lee. Thrust-optimized blade design for wind turbines. United States: N. p., 2023. Web.
Ennis, Brandon Lee. Thrust-optimized blade design for wind turbines. United States.
Ennis, Brandon Lee. Tue . "Thrust-optimized blade design for wind turbines". United States. https://www.osti.gov/servlets/purl/2222303.
@article{osti_2222303,
title = {Thrust-optimized blade design for wind turbines},
author = {Ennis, Brandon Lee},
abstractNote = {A wind rotor is disclosed that produces energy optimally for a given thrust overturning moment. By designing rotors with suboptimal aerodynamic efficiency, they can have optimal thrust performance, which will reduce the substructure cost and/or enable greater energy capture for a given substructure.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {9}
}

Works referenced in this record:

Wind turbine blades, wind turbines, and wind farms having increased power output
patent, September 2019


Wind Turbine with Low Induction Tips
patent-application, July 2011


Wind turbine with slender blade
patent, May 2012


Method and Installation for Extracting Energy from a Flowing Fluid
patent-application, October 2006