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On the Theory of the Wells Turbine

Journal of Engineering for Gas Turbines and Power

Gato, L.M.C.; de O. Falcao, A.F. — 1984 — ASME International

Key information

Authors:

Gato, L.M.C. (Luís Manuel De Carvalho Gato); de O. Falcao, A.F.

Published in

July 1, 1984

Abstract

<jats:p>A theoretical investigation is presented concerning the aerodynamic performance of the Wells turbine, a self-rectifying, axial-flow turbine suitable for energy extraction from a reciprocating air flow. A two-dimensional analysis is developed, and expressions, based on potential flow, are derived for the blade shape maximizing the turbine efficiency. Three-dimensional effects and profile losses are then accounted for by means of an actuator disk theory, which shows that large radial distortions of axial velocity profile can occur, depending on blade shape, with important implications on the extent of the stall-free conditions.</jats:p>

Publication details

Authors in the community:

Publication version

VoR - Version of Record

Publisher

ASME International

Title of the publication container

Journal of Engineering for Gas Turbines and Power

First page or article number

628

Last page

633

Volume

106

Issue

3

ISSN

0742-4795

Fields of Science and Technology (FOS)

mechanical-engineering - Mechanical engineering

Publication language (ISO code)

eng - English

Alternative identifier (URI)

http://www.scopus.com/inward/record.url?eid=2-s2.0-0021461649&partnerID=MN8TOARS

Rights type:

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