An Improved Strategy for Genetic Evolutionary Structural Optimization

Figure 3

IGESO optimal design on Zhou-Rozvany counterexample: (a) topology after 4 iterations, (b) topology after 20 iterations, (c) PI curve of 24 iterations, (d) topology for 59% volume reduction, (e) topology for 60% volume reduction, and (f) PI curve of the whole process.

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