Optimization of graded filleted lattice structures subject to yield and buckling constraints

To reduce the stress concentration and ensure structural safety for lattice structure designs, in this paper, a new optimization framework is developed for the optimal design of graded lattice structures, innovatively integrating fillet designs as well as yield and buckling constraints. Both relativ...

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Bibliographic Details
Main Authors: Xiaoyang Wang, Lei Zhu, Liao Sun, Nan Li
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127521002999