Aerodynamic, acoustic, and environmental criteria for noise reducing duct liners of turbofan engines
Structural and environmental studies of acoustical duct-lining materials
1968-01-01
Sonstige
Keine Angabe
Englisch
Duct-lining materials and concepts
NTRS | 1968
|Duct-Lining Materials and Concepts
NTIS | 1968
|Application of duct-lining technology to jet aircraft
NTRS | 1970
|Investigation of HVAC Kinematics Mechanism & Door Noise through Acoustical Duct Method
SAE Technical Papers | 2023
|