NASA CONTRACTOR REPORT 187594 ANALYSIS OF DELAMINATION IN CROSS PLY LAMINATES INITIATING FROM IMPACT INDUCED MATRIX CRACKING S. A. Salpekar Analytical Services and Materials, Inc. Hampton, VA Contract NAS1-19399 November 1991 National Aeronautics and Space Administration LANGLEY RESEARCH CENTER Hampton, Virginia 23665-5225 \ (NASA-CR-1875q4) ANALYSIS OF BFLAMINATION IN CK03S PLY LAMINATLS INITIATING F_GM IMPACT INnUCED MATklX CRACKING (Analytical Services and Materi_ls) _2 p CSCL 20K N?2-15401 Unclas G3/39 0061470 brought to you by CORE View metadata, citation and similar papers at core.ac.uk provided by NASA Technical Reports Server