Semi-annual report for NASA grant NAG-1-431
Subtitle: period, November 1, 1986 - April 30, 1987
By: principal investigator, B.T. Smith.
Contributors: United States. National Aeronautics and Space Administration.
Series: NASA contractor report -- NASA CR-180975.
Publisher: National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1987
Place of publication: [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Acoustic attenuation.; Acoustic properties.; Bonding.; Delaminating.; Laminates.; Solid propellant rocket engines.; Space shuttles.; Ultrasonic radiation.; Ultras.
Other titles: Semi annual report for NASA grant NAG-1-431.; Investigation of the acoustic properties of composite materials.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1987] 1 microfiche.