Residual stress constrained self-support topology optimization for metal additive manufacturing

DOI10.1016/j.cma.2021.114380OpenAlexW4200017075MaRDI QIDQ2072478

Jikai Liu, Shuzhi Xu, Yongsheng Ma

Publication date: 26 January 2022

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.2021.114380

zbMATH Keywords

topology optimizationinherent strain methodmetal additive manufacturingresidual stress constraintself-support structure

Mathematics Subject Classification ID

Topological methods for optimization problems in solid mechanics (74P15)

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Cites Work

• Topology optimization involving thermo-elastic stress loads
• On projection methods, convergence and robust formulations in topology optimization
• A level set method for shape and topology optimization of both structure and support of continuum structures
• Topology optimization of thermal conductive support structures for laser additive manufacturing
• Empirical methodology to determine inherent strains in additive manufacturing
• Sensitivity analysis and lattice density optimization for sequential inherent strain method used in additive manufacturing process
• A level-set based continuous scanning path optimization method for reducing residual stress and deformation in metal additive manufacturing
• Topology optimization for additive manufacturing with distortion constraints
• Modified inherent strain method for efficient prediction of residual deformation in direct metal laser sintered components
• Multi-material thermomechanical topology optimization with applications to additive manufacturing: design of main composite part and its support structure
• Self-supporting structure design in additive manufacturing through explicit topology optimization
• Filters in topology optimization
• Taking into account thermal residual stresses in topology optimization of structures built by additive manufacturing