3D Numerical Simulation of Compressible Gas Synthetic Jet

Article Preview

Abstract:

Based on standard k-ε turbulent, PISO algorithm and the dynamic mesh model, numerical simulation of the 3D, viscous, unsteady compressible gas synthetic jet model was proposed. Two kinds of diaphragm boundary conditions, Helmholtz frequency characteristics and other factors affecting the performance of the 3D synthetic jet were discussed. Simulation results show that the dynamic mesh diaphragm boundary condition is more consistent with the experimental results and the theoretical results, which demonstrates the rationality of the dynamic mesh 3D compressible gas model.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

266-270

Citation:

Online since:

January 2012

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2012 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Jennifer M S and Douglas R S, Experimental study of the formation and scaling of a round synthetic jet, Physics of Fluids 2007, 19: 1-21.

Google Scholar

[2] Smith B L and Glezer A, Vectoring and Small-Scale Motions Effected in Free Shear Flows Using Synthetic Jet Actuators, AIAA Paper 97-0213, (1997).

DOI: 10.2514/6.1997-213

Google Scholar

[3] Chen Y, Liang S, Aung K et al, Enhanced Mixing in a Simulated Combustor Using Synthetic Jet Actuators, AIAA Paper 99-0449, (1999).

DOI: 10.2514/6.1999-449

Google Scholar

[4] Smith D R, Amitay M, Kibens V et al, Modification of Lifting Body Aerodynamics using Synthetic Jet Actuators, AIAA Paper 98-0209, (1998).

DOI: 10.2514/6.1998-209

Google Scholar

[5] Cain A B, Kral L D, Numerical Simulation of Compressible Synthetic Jet Flows. AIAA-1998-84 -519(1998).

DOI: 10.2514/6.1998-84

Google Scholar

[6] Ekaterinaris J A, Numerical Investigations of Dynamic Stall Active Control for Incompressible and Compressible Flows, Journal of aircraft Vol. 39: 71-78(2002).

DOI: 10.2514/2.2897

Google Scholar

[7] Fugal S R, Smith B L, Spall R E, Displacement Amplitude Scaling of a Two- Dimensional Synthetic Jet, Phys. Fluids 2005, 17 : 108-113.

DOI: 10.1063/1.1872092

Google Scholar

[8] Sandra Ugrina: Experimental Analysis and Analytical Modeling of Synthetic Jet Cross Flow Interactions. (University of Maryland. 2007 Ph. D. Dissertation).

Google Scholar