Multi-scale shape optimisation of lattice structures: an evolutionary-based approach

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Giulia BERTOLINO, Marco MONTEMURRO, Giorgio DE PASQUALE - Multi-scale shape

optimisation of lattice structures: an evolutionary-based approach - International Journal on

Interactive Design and Manufacturing (IJIDeM) p.1 - 14 - 2019

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0 10 20 30 40 50 2 4 6 8 10 12 14

Overall trend of objective function

Generation e q Feasible individuals Unfeasible individuals 25 30 35 40 45 50 8.8 8.9 9 9.1 9.2 9.3 9.4x 10

−8 _{Objective function of feasible individuals}

Generation e q 20 25 30 35 40 45 50 0 50 100 150 200 250 300 350 400 Generation E [M P a] E1 E2 E3 20 25 30 35 40 45 50 0 20 40 60 80 100 120 Generation E [M P a] G23 G13 G12

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20 25 30 35 40 45 50 0 50 100 150 200 250 300 350 400 Generation E [M P a] E1 E2 E3 20 25 30 35 40 45 50 0 20 40 60 80 100 120 Generation E [M P a] G23 G13 G12

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