Interaction between air flow and airborne sound in a duct.
Contributors: Mechel, Fridolin P.; Mertens, P. A.; Schilz, W. M.; Aerospace Medical Research Laboratories (U.S.)
Series: AMRL-TR -- 67-120
Publisher: Aerospace Medical Research Laboratories, Aerospace Medical Division, Air Force Systems Command
Published: 1967
Place of publication: Wright-Patterson Air Force Base, Ohio
Language: eng
Subjects: Sound -- Transmission.; Air ducts -- Acoustic properties.
Notes: "November 1967"--Cover.

Includes bibliographical references.
Table of contents: value: V. I. Propagation of shock fronts and nonlinearity of porus absorbers / P.A. Mertens.; value: V. II. Acoustic excitation of boundary layer and radiation impedance of orifices / F.P. Mechel, P.A. Mertens, W.M. Schilz.; value: V. III. Summary report / F.P. Mechel, P.A. Mertens, W.M. Schilz.