Enhanced crack resistance in ceramic shells fabricated with photosensitive resin models printed by stereolithography through buffer layer integration DOI
Zhihui Li,

Dawei Guan,

Ya Tan

et al.

Ceramics International, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Design of Shape Forming Elements for Architected Composites via Bayesian Optimization and Genetic Algorithms: A Concept Evaluation DOI Open Access
David O. Kazmer, Rebecca H. Olanrewaju, David C. Elbert

et al.

Materials, Journal Year: 2024, Volume and Issue: 17(21), P. 5339 - 5339

Published: Oct. 31, 2024

This article presents the first use of shape forming elements (SFEs) to produce architected composites from multiple materials in an extrusion process. Each SFE contains a matrix flow channels connecting input and output ports, where are routed between corresponding ports. The mathematical operations rotation shifting described, design automation is explored using Bayesian optimization genetic algorithms select fifty or more parameters for minimizing two objective functions. aims match target cross-section by pixel-by-pixel error, which weighted with structural similarity index (SSIM). second seeks maximize information content SSIM relative white image. Satisfactory designs achieved better function values observed rectangular rather than square channels. Validation modeling clay demonstrates that while SFEs impose complex material transformations, they do not achieve distributions predicted digital model. Using results comparison, initial stages yielded near 0.8 simulation, indicating good match. However, control processing tended decline successive extruded dropping 0.023 intent. Flow simulations closely replicated structures around 0.4 but also failed predict intended cross-sections. evaluation highlights need advanced techniques enhance predictive accuracy functionality biomedical, energy storage, applications.

Language: Английский

Citations

1

Experimental and numerical investigations on uniaxial-stress ductility failure of additive manufactured lattice structures based on frequency fatigue technique DOI

Emmanuel Chukwueloka Onyibo,

Aysegul Gazioglu,

Ash Ahmed

et al.

Acta Mechanica, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 2, 2024

Language: Английский

Citations

0

Experimental study on compression response of additively manufactured lattice structures DOI

Ayyappan Susila Praveen,

Dharam Paul, Arun Arjunan

et al.

Materials Letters, Journal Year: 2024, Volume and Issue: unknown, P. 137785 - 137785

Published: Nov. 1, 2024

Language: Английский

Citations

0

Enhanced crack resistance in ceramic shells fabricated with photosensitive resin models printed by stereolithography through buffer layer integration DOI
Zhihui Li,

Dawei Guan,

Ya Tan

et al.

Ceramics International, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 1, 2024

Language: Английский

Citations

0