Foreign object damage behavior of two gas-turbine grade silicon nitrides by steel ball projectiles at ambient temperature
By: Sung R. Choi.
Contributors: Choi, Sung R.; NASA Glenn Research Center.
Series: NASA/TM -- 2002-211821.; NASA technical memorandum -- 211821.
Publisher: National Aeronautics and Space Administration, Glenn Research Center; Available from NASA Center for Aerospace Information
Published: 2002
Place of publication: [Cleveland, Ohio]; Hanover, MD
Language: eng
Format: Microform
Subjects: Impact damage.; Fracture strength.; Balls.; Cracks.; Foreign bodies.
Notes: Shipping list no.: 2004-0026-M.

"August 2002."

Also available via Internet from the NASA Web site. Address as of 7/15/04: http://gltrs.grc.nasa.gov/reports/2002/TM-2002-211821.pdf; current access available via PURL.

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [2002?]. 1 microfiche.