Far-field calculations for turbofan noise

AIAA Journal

Volumn 39, Issue 12, 2001, Pages 2255-2261

  Roy, Indranil Danda ^a,b   Eversman, Walter ^a,b  

^a MISSOURI UNIVERSITY OF SCIENCE AND TECHNOLOGY   (United States)

^b Aerospace Engineering and Engineering Mechanics ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC NOISE; BOUNDARY CONDITIONS; FINITE ELEMENT METHOD; INTEGRAL EQUATIONS; MATHEMATICAL MODELS;

ACOUSTIC RADIATION; KIRCHHOFF METHOD;

TURBOFAN ENGINES;

EID: 0035665888     PISSN: 00011452     EISSN: None     Source Type: Journal    
DOI: 10.2514/2.1262     Document Type: Article

References (10)

1. Wave envelope and finite element approximations for turbofan noise radiation in flight
2. Improved finite element modeling of the turbofan engine inlet radiation problem
3. Three dimensional wave envelope elements of variable order for acoustic radiation and scattering. Part I. Formulation in the frequency domain
4. Three dimensional wave envelope elements of variable order for acoustic radiation and scattering. Part II. Formulation in the time domain
5. Mapped infinite elements for acoustic radiation in a uniformly moving medium
6. A reflection free boundary condition for propagation in uniform flow using mapped infinite wave envelope elements
7. Extension of Kirchhoff formula to radiation from moving surfaces
8. Computation of sound radiating from engine inlets
9. Ducted fan noise prediction using wave envelope analysis and the Kirchhoff formula
10. The effect of a baffle on acoustic radiation directivity