Modeling and validation of a cross flow turbine using free vortex model and a modified dynamic stall model

Raul Urbina, Michael L. Peterson, Richard W. Kimball, Geoffrey S. deBree, Matthew P. Cameron

Research output: Contribution to journalArticlepeer-review

13 Scopus citations

Abstract

This work details the implementation of a modified Beddoes Leishman model into a Free Vortex Method (FVM) to predict the performance of Darrieus turbines. The model uses Sheng's consideration of the reduced pitch rate influence on the dynamic loads over the foil and revised Kirchhoff flow equations to calculate lift and drag at extended ranges of angles of attack. A simple consideration of the Reynolds number cyclic variation on the blades characteristic of the Darrieus turbines is also implemented. Comparison with published and experimental data at a range of chord to radius ratio shows good agreement.

Original languageEnglish
Pages (from-to)662-669
Number of pages8
JournalRenewable Energy
Volume50
DOIs
StatePublished - Feb 2013

Bibliographical note

Funding Information:
This project was funded by Ocean Renewable Power Company and the Maine Tidal Power Initiative, U.S. Department of Energy grant EE-000298 . Appendix

Keywords

  • Cross flow turbine
  • Dynamic stall
  • Free vortex method
  • Model tidal turbine test
  • Tidal energy

ASJC Scopus subject areas

  • Renewable Energy, Sustainability and the Environment

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