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Grayscale digital light processing enabled generative design of material-graded disordered structures

delete2026-04-26
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PRE
AI
K
Ke Xu
Y
Yubin Gao
J
Junjie Cao
C
Canhui Lin
P
Paul Maropoulos
李
李迎光 (Yingguang Li) *
DOI:10.1016/j.cirp.2026.04.057delete
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摘要

摘要

En 中文
无序结构为功能组件提供了扩展的设计自由度和鲁棒性。然而,几何复杂性可能导致严重的应力集中。本文提出了一种基于灰度数字光处理(g-DLP)的材料梯度无序结构(MGDS)生成设计方法。与传统的均质材料设计不同,该方法将结构设计与材料梯度相结合。以预设的刚度分布为设计目标,通过高斯随机场生成无序结构,并进一步通过梯度材料分布进行优化,以g-DLP制造来缓解应力集中效应。实验证明,设计的MGDS有效提升了可靠性,并展现出在更广泛工程应用中的潜力。
Keyword:
Material-Graded Disordered Structures
Grayscale Digital Light Processing
Generative Design
Stress Concentration Mitigation
Stiffness Distribution

期刊

C
CIRP Annals
IF:
0
论文数:
200
被引数:
1

机构

Q
Queen's University Belfast
学者数:
1.6W
论文数: 1.7W
被引数: 2.5W
N
Nanjing University of Aeronautics and Astronautics
学者数:
7.4K
论文数: 3.1K
被引数: 2.4W
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