yunzhen he, kun cai, zi-long zhao, yi min ‘mike’ xie rmit
TRANSCRIPT
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Yunzhen He, Kun Cai, Zi-Long Zhao, Yi Min ‘Mike’ Xie
RMIT University, Melbourne, Australia
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Generative Architectural Design and Realization based on Topology Optimization
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Generative Architectural Design and Realization based on Topology Optimization
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¾ This study was based on the Bi-directional Evolutionary Structural Optimization (BESO) method, but most of the tactics can be applied to other optimization methods, such as SIMP, Level Set
¾ ESO method (Xie and Steven, 1993)
¾ BESO method (Querin, Steven, Xie 1998; Huang and Xie, 2007)
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R=4.5
R=2.0
R=3.5 R=3.0
R=1.0
The overall stiffness differs by less than 1.4%
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Extended ESO method was used for form-finding
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BESO process
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The overall stiffness differs by 9.1%
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The overall stiffness differs by 3%
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The overall stiffness of the bottom design is 12% lower
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The overall stiffness differs by 7%
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The overall stiffness differs by 4%
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These holes are allowed to be filled, if necessary
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The overall stiffness differs by 2%
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BESO
BESO +
Genetic Algorithm
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BESO
BESO +
Genetic Algorithm
The overall stiffness differs by 1.5%
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Background: BESO bridge design by Yi Min ‘Mike’ Xie and Dingwen ‘Nic’ Bao