Article (Scientific journals)
Numerical modeling of the compressive behavior of 316L body-centered cubic lattice structures
RÍOS, Ignacio; MARTÍNEZ, Alex; Saggionetto, Enrico et al.
2024In Materials Research Proceedings, 41 (2024), p. 224-233
Peer reviewed
 

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Keywords :
Lattice Structure, Additive Manufacturing, Relative Density
Abstract :
[en] Abstract. With additive manufacturing, innovative porous structures emerge for generating lightweight components with high mechanical responses. Body-centered cubic lattice structures are the focus of this study, with customizable lattice density depending on the strut diameter. To predict the properties of lattice structures and thus reduce the number of tests in experimental campaigns, several numerical and analytical models have been developed. In this work, the elastoplastic response was determined. Buckling phenomena of vertical struts depend on the different boundary conditions applied in Finite Element simulations. As shown the number of cells within the model affects the results. This size effect was quantified for different lattice density cases. The numerical results obtained for lattice structures with different relative density were also compared with the well-known Gibson-Ashby model.
Disciplines :
Materials science & engineering
Author, co-author :
RÍOS, Ignacio;  UFRO - Universidad de La Frontera [CL] > Department of Mechanical Engineering
MARTÍNEZ, Alex;  UFRO - Universidad de La Frontera [CL] > Department of Mechanical Engineering
Saggionetto, Enrico  ;  Université de Liège - ULiège > Aérospatiale et Mécanique (A&M)
Mertens, Anne  ;  Université de Liège - ULiège > Aérospatiale et Mécanique (A&M)
Duchene, Laurent  ;  Université de Liège - ULiège > Département ArGEnCo > Analyse multi-échelles dans le domaine des matériaux et structures du génie civil
Habraken, Anne  ;  Université de Liège - ULiège > Département ArGEnCo > Département Argenco : Secteur MS2F
Tuninetti, Victor;  UFRO - Universidad de La Frontera [CL]
Language :
English
Title :
Numerical modeling of the compressive behavior of 316L body-centered cubic lattice structures
Publication date :
15 May 2024
Journal title :
Materials Research Proceedings
ISSN :
2474-395X
Publisher :
Materials Research Forum LLC
Special issue title :
Material Forming - ESAFORM 2024 Materials Research Proceedings
Volume :
41
Issue :
2024
Pages :
224-233
Peer reviewed :
Peer reviewed
Funders :
WBI - Wallonia-Brussels International
Funding text :
WBI/AGCID RI02 (DIE23-0001) bilateral project between the University of Liège and the Universidad de La Frontera.
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since 06 June 2024

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