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Output details

15 - General Engineering

University of Southampton

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Article title

Linear and nonlinear mechanisms of sound radiation by instability waves in subsonic jets

Type
D - Journal article
Title of journal
Journal of Fluid Mechanics
Article number
-
Volume number
658
Issue number
-
First page of article
509
ISSN of journal
0022-1120
Year of publication
2010
Number of additional authors
2
Additional information

Significance of output:

Jet noise is the largest single source of noise of an aircraft at take-off, but noise prediction relies heavily on empirical methods. New methods based on improved fundamental understanding of jet noise mechanisms potentially offers competitive advantage to companies like Rolls-Royce, who together with EPSRC (EP/E032028/1) supported a three-year project at the University of Southampton, one of the outcomes of which was this paper which provided evidence (supported by experiments) for a different mechanism of sound generation involving deterministic and easily computable instability waves.

Interdisciplinary
-
Cross-referral requested
-
Research group
None
Proposed double-weighted
No
Double-weighted statement
-
Reserve for a double-weighted output
No
Non-English
No
English abstract
-