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Mechanical Engineering Commons

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Computer-Aided Engineering and Design

Clemson University

Theses/Dissertations

Computational Design

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Full-Text Articles in Mechanical Engineering

Multiscale Topology Optimization With A Strong Dependence On Complementary Energy, Dustin Dean Bielecki Dec 2022

Multiscale Topology Optimization With A Strong Dependence On Complementary Energy, Dustin Dean Bielecki

All Dissertations

A discrete approach introduces a novel deep learning approach for generating fine resolution structures that preserve all the information from the topology optimization (TO). The proposed approach utilizes neural networks (NNs) that map the desired engineering properties to seed for determining optimized structure. This framework relies on utilizing parameters such as density and nodal deflections to predict optimized topologies. A three-stage NN framework is employed for the discrete approach to reduce computational runtime while maintaining physics constraints.

A continuous representation that uses complementary energy (CE) methods to solve a representative element's homogenized properties consists of an embedded structure that is …