Mechanical Uniaxial Compression of 3D-Printed Non-Periodic ASA Lattice Structures Using Semi-Controlled Design Models
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| Formato: | Recurso digital |
| Lenguaje: | inglés |
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2025
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| _version_ | 1866902300329508864 |
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| author | Kaljun, Jasmin |
| author_facet | Kaljun, Jasmin |
| contents | <p><span lang="EN-US">This study investigated the mechanical behavior of 3D-printed stochastic lattice structures using a semi-controlled design. This study aims to predict and optimize the mechanical response under compressive stress acting on the lattice structures of Acrylic Styrene Acrylonitrile (ASA) filament<span lang="EN-US">s</span>. Shifting from stochastic to semi-controlled tesselation using Rhinoceros 7 software enables the effective creation of proposed design models and thus achieves predictable and reliable mechanical responses. <span lang="EN-US">The </span>design parameters, including nodal formation, strut thickness, and lattice generation based on a predefined geometric routine, are associated with <span lang="EN-US">the </span>regulation <span lang="EN-US">of the relative density. This approach aims to minimize the effect of relative density on </span>the actual stiffness and strength evaluation. The findings focused on compressing the structures’ designs generated via <span lang="EN-US">a parabolically</span> distributed Voronoi population to failure and observing their mechanical response through the stress-strain fluctuation analysis. Three distinct behavior stages are observed: elastic range, plastic range, and collapse without densification. The influence of crosslink geometry on <span lang="EN-US">the elastic responses was highlighted, with parabolic configurations affecting the peak stresses</span> and elastic line slopes. The structures exhibited pure<span lang="EN-US">ly </span>brittle behavior, characterized by abrupt local cracking and oscillatory plateau formation in the plastic stage. </span></p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_17011614 |
| institution | Zenodo |
| language | eng |
| publishDate | 2025 |
| publisher | Zenodo |
| record_format | zenodo |
| spellingShingle | Mechanical Uniaxial Compression of 3D-Printed Non-Periodic ASA Lattice Structures Using Semi-Controlled Design Models Kaljun, Jasmin semi-controlled voronoi tessellation; stress-strain curve; mechanical response <p><span lang="EN-US">This study investigated the mechanical behavior of 3D-printed stochastic lattice structures using a semi-controlled design. This study aims to predict and optimize the mechanical response under compressive stress acting on the lattice structures of Acrylic Styrene Acrylonitrile (ASA) filament<span lang="EN-US">s</span>. Shifting from stochastic to semi-controlled tesselation using Rhinoceros 7 software enables the effective creation of proposed design models and thus achieves predictable and reliable mechanical responses. <span lang="EN-US">The </span>design parameters, including nodal formation, strut thickness, and lattice generation based on a predefined geometric routine, are associated with <span lang="EN-US">the </span>regulation <span lang="EN-US">of the relative density. This approach aims to minimize the effect of relative density on </span>the actual stiffness and strength evaluation. The findings focused on compressing the structures’ designs generated via <span lang="EN-US">a parabolically</span> distributed Voronoi population to failure and observing their mechanical response through the stress-strain fluctuation analysis. Three distinct behavior stages are observed: elastic range, plastic range, and collapse without densification. The influence of crosslink geometry on <span lang="EN-US">the elastic responses was highlighted, with parabolic configurations affecting the peak stresses</span> and elastic line slopes. The structures exhibited pure<span lang="EN-US">ly </span>brittle behavior, characterized by abrupt local cracking and oscillatory plateau formation in the plastic stage. </span></p> |
| title | Mechanical Uniaxial Compression of 3D-Printed Non-Periodic ASA Lattice Structures Using Semi-Controlled Design Models |
| topic | semi-controlled voronoi tessellation; stress-strain curve; mechanical response |
| url | https://doi.org/10.5281/zenodo.17011614 |