LAPSE:2023.5495
Published Article

LAPSE:2023.5495
Design and Optimization of a Curved-Crease-Folding Process Applied to a Light Metallic Structure
February 23, 2023
Abstract
Presently, the realization of complex, unconventional designs using efficient modalities is possible due to an increasing interest in interdisciplinary approaches: materials science, mathematics, IT, architecture, etc. Computerized techniques, among which the algorithmic/generative design is the most advanced one, that are associated with the individualized production methods are used for finding solutions for modern spatial forms with an unconventional spatial geometric shape, which are generically called “free-forms”. This work presents the design, realization and testing of a thin-walled metallic structure proposed as a light structural unit. An integrated research approach was proposed that utilized an algorithmic/digital design applied to the curved-crease-folding method with the study (at different length scales) of the metallic material behaviour after folding. An original method was proposed for the digital design and simulations. The specific mechanical behaviour of the metallic material in the elastic−plastic regime was used in this case to improve the structural performances; mechanical and structural tests were realized to analyse the behaviour of the entire structure. The results are useful for enhancing the accuracy of the digital design, the structural simulation programs and the fabrication methods.
Presently, the realization of complex, unconventional designs using efficient modalities is possible due to an increasing interest in interdisciplinary approaches: materials science, mathematics, IT, architecture, etc. Computerized techniques, among which the algorithmic/generative design is the most advanced one, that are associated with the individualized production methods are used for finding solutions for modern spatial forms with an unconventional spatial geometric shape, which are generically called “free-forms”. This work presents the design, realization and testing of a thin-walled metallic structure proposed as a light structural unit. An integrated research approach was proposed that utilized an algorithmic/digital design applied to the curved-crease-folding method with the study (at different length scales) of the metallic material behaviour after folding. An original method was proposed for the digital design and simulations. The specific mechanical behaviour of the metallic material in the elastic−plastic regime was used in this case to improve the structural performances; mechanical and structural tests were realized to analyse the behaviour of the entire structure. The results are useful for enhancing the accuracy of the digital design, the structural simulation programs and the fabrication methods.
Record ID
Keywords
algorithmic/generative design, curved-crease-folding process, local and global material behaviour, thin-walled metallic structure
Subject
Suggested Citation
Raducanu D, Cojocaru VD, Raducanu VA, Nocivin A, Serban N, Cinca I, Cojocaru EM, Moldovan L, Trisca-Rusu C, Balkan IV. Design and Optimization of a Curved-Crease-Folding Process Applied to a Light Metallic Structure. (2023). LAPSE:2023.5495
Author Affiliations
Raducanu D: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Cojocaru VD: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania [ORCID]
Raducanu VA: Faculty of Decorative Arts and Design, National University of Arts, 010702 Bucharest, Romania
Nocivin A: Faculty of Mechanical, Industrial and Maritime Engineering, Ovidius University of Constanța, 900527 Constanța, Romania
Serban N: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania [ORCID]
Cinca I: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Cojocaru EM: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Moldovan L: Rodax Impex SRL, 052167 Bucharest, Romania
Trisca-Rusu C: National Institute for Research and Development in Micro-Technologies, 077190 Bucharest, Romania [ORCID]
Balkan IV: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Cojocaru VD: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania [ORCID]
Raducanu VA: Faculty of Decorative Arts and Design, National University of Arts, 010702 Bucharest, Romania
Nocivin A: Faculty of Mechanical, Industrial and Maritime Engineering, Ovidius University of Constanța, 900527 Constanța, Romania
Serban N: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania [ORCID]
Cinca I: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Cojocaru EM: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Moldovan L: Rodax Impex SRL, 052167 Bucharest, Romania
Trisca-Rusu C: National Institute for Research and Development in Micro-Technologies, 077190 Bucharest, Romania [ORCID]
Balkan IV: Materials Science and Engineering Faculty, University POLITEHNICA of Bucharest, 060042 Bucharest, Romania
Journal Name
Processes
Volume
9
Issue
7
First Page
1110
Year
2021
Publication Date
2021-06-25
ISSN
2227-9717
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Original Submission
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PII: pr9071110, Publication Type: Journal Article
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LAPSE:2023.5495
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https://doi.org/10.3390/pr9071110
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Feb 23, 2023
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