NASA TECHNICAL NOTE RESPONSE OF A N INFINITE ELASTIC PLATE TO AXISYMMETRIC INITIAL VELOCITY DISTRIBUTIONS WITH APPLICATION T O HYPERVELOCITY IMPACT i by Robert J. Huyduk Luagley Reseurcb Center Lungley Stution, Humpton, Vd. NATIONAL AERONAUTICS AND SPACE ADMINISTRATION WASHINGTON, D. C. APRIL 1969 3 I 1 r