Topological derivative-based topology optimization of structures subject to Drucker–Prager stress constraints - Amstutz, S.; Novotny, A.A.; de Souza Neto, E.A. (Computer methods in applied mechanics and engineering, 2012)
Keywords: Differential geometry; Drucker–Prager criterion; Exact sciences and technology; Fracture mechanics (crack, fatigue, damage...); Fundamental areas of phenomenology (including applications); Geometry; Inelasticity (thermoplasticity, viscoplasticity...); Local stress constraint; Mathematics; Physics; Sciences and techniques of general use; Solid mechanics; Static elasticity (thermoelasticity...); Structural and continuum mechanics; Topological derivative; Topological sensitivity; Topology optimization; Topology optimization; Drucker–Prager criterion; Topological derivative; Local stress constraint; Topological sensitivity; Geometrical shape; Biaxial stress; Yield criterion; Rupture; Algorithmics; Contour line; Mechanical properties; Compressive strength; Topology; Optimization; Tensile strength; Asymmetry; Domain structure; Drucker-Prager criterion; Yield strength; Structural analysis; Symmetry