Structural and environmental design criteria for acoustical duct-lining materials in turbofan noise suppression
Structural and environmental studies of acoustical duct-lining materials
ACOUSTICAL SOCIETY OF AMERICA, SYMPOSIUM ON AIRCRAFT NOISE ; 1969 ; PHILADELPHIA, PA
1970-09-01
Miscellaneous
No indication
English
Duct-lining materials and concepts
NTRS | 1968
|Duct-Lining Materials and Concepts
NTIS | 1968
|