Thermoacoustic Stability of Quasi-One-Dimensional Flows–Part I: Analytical and Numerical Formulation

[+] Author and Article Information
Dilip Prasad, Jinzhang Feng

Aerodynamics Division, Pratt & Whitney Aircraft Engines, East Hartford, CT 06108

J. Turbomach 126(4), 637-644 (Dec 29, 2004) (8 pages) doi:10.1115/1.1791288 History: Received October 01, 2003; Revised March 01, 2004; Online December 29, 2004
Copyright © 2004 by ASME
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Grahic Jump Location
Numerical (•) and analytical (–) magnitude (top panel) and phase (bottom panel) of the pressure mode corresponding to the third eigenvalue in Table 1
Grahic Jump Location
(a) Mean flow for the configuration of Lin 16. (b),(c),(d) Pressure and entropy mode shapes corresponding to ω2 in Table 216: the present results (–) are compared with those of Lin 16 ([[dashed_line]])




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