Abstract
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 decreasing density ratio as well as decreasing Mach number.
Original language | English (US) |
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Pages (from-to) | 285-302 |
Number of pages | 18 |
Journal | International Journal of Spray and Combustion Dynamics |
Volume | 3 |
Issue number | 4 |
DOIs | |
State | Published - Dec 1 2011 |