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The effects of compressive preloads on the compression-after-impact strength of carbon/epoxy

Nettles, A. T. (Alan T.), author.
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical, Information Program, 1992. 1992

An examination of impact damage in glass/phenolic and aluminum honeycomb core composite panels

Nettles, A. T. (Alan T.)
Washington, D.C. : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; [Springfield, VA : For sale by the National Technical Information Service], 1990. 1990

Low velocity instrumented impact testing of four new damage tolerant carbon/epoxy composite systems

Lance, D. G.
[Washington, D.C.] : National Aeronautics and Space Administration, Office of Management, Scientific and Technical Information Division ; Springfield, VA : For sale by the National Technical Information Service, 1990. 1990