Control of Flow Around an Airfoil Using Piezoceramic Actuators

The results of a study indicate that flap-type piezoceramic actuators attached to an airfoil suction surface can effectively increase the lift force and the power efficiency at high angle of attack by directly adding the streamwise movement.

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Bibliographic Details
Published in:AIAA journal 2002-05, Vol.40 (5), p.1008-1010
Main Authors: Choi, Jin, Jeon, Woo-Pyung, Choi, Haecheon
Format: Article
Language:English
Subjects:
Aerodynamics
Airfoils
Applied fluid mechanics
Exact sciences and technology
Flow control
Flow visualization
Fluid dynamics
Fundamental areas of phenomenology (including applications)
Natural frequencies
Physics
Piezoelectric devices
Piezoelectric materials
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Description
Summary:The results of a study indicate that flap-type piezoceramic actuators attached to an airfoil suction surface can effectively increase the lift force and the power efficiency at high angle of attack by directly adding the streamwise movement.
ISSN:0001-1452
1533-385X
DOI:10.2514/2.1741