A COMPARISON OF THE PERFORMANCE OF FRAGMENTS OF FOUR MATERIALS IMPACTING ON VARIOUS PLATES Open PDF Document Details Document Type Technical Report Publication Date May 01, 1959 Accession Number AD0309198 Entities Organizations Johns Hopkins University Tags DTIC Thesaurus Topics Aircrafts Alloys Aluminum Aluminum Alloys Chemical Compounds High Density Maryland Materials Perforation Photographs Plastic Explosives Resistance Tensile Strength Thickness Tungsten Tungsten Alloys United States