VARIATIONAL PRINCIPLES IN THE MATHEMATICAL THEORY OF PLASTICITY Open PDF Document Details Document Type Technical Report Publication Date Sep 30, 1956 Accession Number AD0093412 Entities People D. C. Drucker Organizations Brown University Tags Communities of Interest Energy and Power Technologies DTIC Thesaurus Topics Applied Mathematics Boundaries Boundary Value Problems Elastic Materials Elastic Properties Equations Governments Inequalities Integrals Materials Military Research Plastic Deformation Plastic Properties Potential Energy Strain Rate Stress Strain Relations Variational Principles