Fracture characteristics of balloon films
By: M.A. Portanova.
Contributors: Langley Research Center.
Series: NASA contractor report -- 181686.; NASA contractor report -- NASA CR-181686.
Publisher: National Aeronautics and Space Administration, Langley Research Center; National Technical Information Service, distributor
Published: 1989
Place of publication: Hampton, Va; [Springfield, Va
Language: eng
Format: Microform
Subjects: Crack propagation.; Fracture strength.; High altitude balloons.; Notch sensitivity.; Polyethelines.; Polymeric films.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1989] 1 microfiche.