I Computer Codes and Computational Methods for Imapct and Penetration Problems.- 1. Design of Radioactive Material Shipping Packaging for Low-Velocity Puncture Resistance.- 2. Status of the EPIC Codes, Material Characterization and New Computing Concepts at Honeywell.- 3. New Sliding Surface Techniques Enable Lagrangian Code to Handle Deep Target Penetration/Perforation Problems.- 4. Materials Issues in Computer Simulations of Penetration Mechanics.- 5. Impact on Laminated Composite Plates: A Review of Recent Computational Developments.- II Physical Modeling and Constitutive Laws.- 1. A Survey of Penetration Mechanics for Long Rods.- 2. Some Examples of the Use of Continuum Mechanical Computational Models in the Development of Engineering Models.- 3. Rheology via Nonequilibrium Molecular Dynamics.- 4. Motes on Softening and Local Instability.- 5. Comments on Some Problems in Computational Penetration Mechanics.- 6. Augmented Lagrangians in Finite Elasticity and in Plasticity.- III Modern Numerical Methods.- 1. Application of Front Tracking to Two-Dimensional Gas Dynamics Calculations.- 2. The Moving Finite Element Method: Strong Shock and Penetration Applications.- 3. On Mesh Stabilization Techniques for Underintegrated Elements.