Non-Normal Global Modes of High-Speed Jets

Global mode decomposition is applied to high speed jets over a range of jet-to-ambient density ratios and Mach numbers. Maximal transient response was obtained for each system by computing an optimal superposition of non-normal global modes. The non-normality of the global modes increased with decre...

Full description

Bibliographic Details
Main Authors: Joseph W. Nichols, Sanjiva K. Lele
Format: Article
Language:English
Published: SAGE Publishing 2011-12-01
Series:International Journal of Spray and Combustion Dynamics
Online Access:https://doi.org/10.1260/1756-8277.3.4.285