Aerodynamic, acoustic, and environmental criteria for noise reducing duct liners of turbofan engines
Structural and environmental studies of acoustical duct-lining materials
01.01.1968
Sonstige
Keine Angabe
Englisch
Duct-lining materials and concepts
NTRS | 1968
|Duct-Lining Materials and Concepts
NTIS | 1968
|