Improving the joint quality in density-based multi-material topology optimization with minimum length scale control

DOI10.1016/J.CMA.2024.117212MaRDI QIDQ6595878

Weihong Zhang, Longlong Song, Tong Gao

Publication date: 30 August 2024

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

zbMATH Keywords

topology optimizationmulti-materialminimum length scale controljoint area

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Topological methods for optimization problems in solid mechanics (74P15)

Cites Work

• Manufacturing tolerant topology optimization
• On projection methods, convergence and robust formulations in topology optimization
• Topological design of electromechanical actuators with robustness toward over- and under-etching
• Generating optimal topologies in structural design using a homogenization method
• Imposing minimum and maximum member size, minimum cavity size, and minimum separation distance between solid members in topology optimization
• Topology optimization of self-supporting structures for additive manufacturing with B-spline parameterization
• Stress-based and robust topology optimization for thermoelastic multi-material periodic microstructures
• Length scale control in density-based multi-material topology optimization
• Multi-material thermomechanical topology optimization with applications to additive manufacturing: design of main composite part and its support structure
• Multi-material topology optimization of lattice structures using geometry projection
• A new multi-material level set topology optimization method with the length scale control capability
• Minimum length scale in topology optimization by geometric constraints
• An explicit formulation for minimum length scale control in density-based topology optimization
• A class of globally convergent optimization methods based on conservative convex separable approximations
• A mass constraint formulation for structural topology optimization with multiphase materials
• Discrete material optimization of general composite shell structures

Related Items (1)

Approach for multi-valued integer programming in multi-material topology optimization: random discrete steepest descent (RDSD) algorithm

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