COMPUTER SOFTWARE USED TO ANALYZE THE LIFE CYCLE OF MATERIALS WHICH HAVE A STIFF OUTER SKIN, A SOFTER AND THICK LIGHTWEIGHT STRUCTURAL FILLER MATERIAL, AND ANOTHER STIFF INNER SKIN ALL BONDED TOGETHER WHICH IS THEN KNOWN AS A SANDWICH COMPOSITE MATERIAL FOR PURPOSES OF EVALUATING THE SAFE ENGINEERING LIFE OF THESE MATERIALS WHICH HAVE A STIFF OUTER SKIN, A SOFTER AND THICK CORE MATERIAL, AND ANOTHER STIFF INNER SKIN USED IN THE ENGINEERING INDUSTRY; COMPUTER HARDWARE IN THE NATURE OF ELECTRIC...