Topology optimization for effective energy propagation in rate-independent elastoplastic material systems

DOI10.1016/j.cma.2015.05.004zbMath1423.74755OpenAlexW286863030MaRDI QIDQ2631448

P. B. Nakshatrala, Daniel A. Tortorelli

Publication date: 15 May 2019

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2015.05.004

zbMATH Keywords

topology optimizationalgorithmic consistent tangent operatordiscrete adjoint sensitivity analysiselastoplastic material response

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Finite element methods applied to problems in solid mechanics (74S05) Topological methods for optimization problems in solid mechanics (74P15)

Related Items

Optimal design of multiphase composites under elastodynamic loading ⋮ Calibration of elastoplastic constitutive model parameters from full‐field data with automatic differentiation‐based sensitivities ⋮ Elastoplastic analysis of shells without any local iterative calculations by block Newton method ⋮ Structural topology optimization of elastoplastic continuum under shakedown theory ⋮ Topology optimization of structural frames based on a nonlinear Timoshenko beam finite element considering full interaction ⋮ Introduction of pseudo-stress for local residual and algebraic derivation of consistent tangent in elastoplasticity ⋮ A method for eliminating local modes caused by isolated structures in dynamic topology optimization ⋮ Reduced-order methods for dynamic problems in topology optimization: a comparative study ⋮ A novel elastoplastic topology optimization formulation for enhanced failure resistance via local ductile failure constraints and linear buckling analysis

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