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Published in: Meccanica 3/2022

11-01-2022

Topology optimization of light structures using the natural neighbour radial point interpolation method

Authors: D. C. Gonçalves, J. D. F. Lopes, R. D. S. G. Campilho, J. Belinha

Published in: Meccanica | Issue 3/2022

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Abstract

In this work, a bi-directional evolutionary topology optimization algorithm capable of reinforcing the structure at critical high stress regions is combined with the Natural Neighbour Radial Point Interpolation Method (NNRPIM). The NNRPIM uses the Voronoï diagram and natural neighbour concept to establish the background integration points, enforce the nodal connectivity, and construct the RPI shape functions. State-of-the-art of meshless methods in topology optimization is limited when compared with the classic Finite Element Method. Hence, this work originally introduces an accurate truly meshless method, the NNRPIM, to the topology optimization field. The proposed algorithm is validated by solving several benchmark topology optimization problems. A parametric study on algorithm parameters and mesh influence is performed, and the computational processing time is also evaluated Finally, the proposed calibrated method is extended to design lightweight aircraft industry components.

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Literature
5.
go back to reference Gingold RA, Monaghan JJ (1977) Smoothed particle hydrodynamics: theory and application to non-spherical stars. Mon Not R Astron Soc 181:375–389CrossRef Gingold RA, Monaghan JJ (1977) Smoothed particle hydrodynamics: theory and application to non-spherical stars. Mon Not R Astron Soc 181:375–389CrossRef
8.
go back to reference Wing Kam L, Jun S, Yi Fei Z (1995) Reproducing kernel particle methods. Int J Numer Methods Fluids 20(8–9):1081–1106MathSciNetMATH Wing Kam L, Jun S, Yi Fei Z (1995) Reproducing kernel particle methods. Int J Numer Methods Fluids 20(8–9):1081–1106MathSciNetMATH
21.
go back to reference Querin OM, Victoria M, Alonso C, Ansola R, Martí P (2017) Topology design methods for structural optimization, 1st ed. Elsevier Querin OM, Victoria M, Alonso C, Ansola R, Martí P (2017) Topology design methods for structural optimization, 1st ed. Elsevier
22.
go back to reference Bendsøe MP, Sigmund O (2004) Topology optimization, 2nd ed. Springer, Berlin Bendsøe MP, Sigmund O (2004) Topology optimization, 2nd ed. Springer, Berlin
36.
go back to reference Xie YM, Steven GP (1993) A simple evolutionary procedure for structural optimization. Comput Struct 49(5):885–896CrossRef Xie YM, Steven GP (1993) A simple evolutionary procedure for structural optimization. Comput Struct 49(5):885–896CrossRef
41.
go back to reference Voronoi G (1908) Nouvelles applications des paramètres continus à la théorie des formes quadratiques. Deuxiäme Memoire. Reeherches sur les parallelloedres primitifs., J. für die Reine und Angew. Math., 134, 198–287 Voronoi G (1908) Nouvelles applications des paramètres continus à la théorie des formes quadratiques. Deuxiäme Memoire. Reeherches sur les parallelloedres primitifs., J. für die Reine und Angew. Math., 134, 198–287
42.
go back to reference Delauney B (1934) SUR LA SPHÈRE VIDE. A LA MÉMOIRE DE GEORGES VORONOÏ,” Izv. Akad. Nauk SSSR, Otd. Mat. i Estestv. Nauk, pp 793–800 Delauney B (1934) SUR LA SPHÈRE VIDE. A LA MÉMOIRE DE GEORGES VORONOÏ,” Izv. Akad. Nauk SSSR, Otd. Mat. i Estestv. Nauk, pp 793–800
43.
go back to reference Sibson R (1981) A brief description of natural neighbor interpolation. Barnett V Interpret. Multivar. data. Wiley, Chichester, pp 21–36 Sibson R (1981) A brief description of natural neighbor interpolation. Barnett V Interpret. Multivar. data. Wiley, Chichester, pp 21–36
44.
go back to reference Okabe A, Boots B, Sugihara K, Chiu SN (2000) Spatial tessellations: concepts and applications of Voronoï diagrams, 2nd edn. Wiley, ChichesterCrossRef Okabe A, Boots B, Sugihara K, Chiu SN (2000) Spatial tessellations: concepts and applications of Voronoï diagrams, 2nd edn. Wiley, ChichesterCrossRef
45.
go back to reference Belinha J (2014) Meshless methods in biomechanics - bone tissue remodelling analysis, 1st edn. Springer, ChamCrossRef Belinha J (2014) Meshless methods in biomechanics - bone tissue remodelling analysis, 1st edn. Springer, ChamCrossRef
46.
go back to reference Preparata FP, Shamos MI (1985) Computational geometry: an introduction. Springer, New YorkCrossRef Preparata FP, Shamos MI (1985) Computational geometry: an introduction. Springer, New YorkCrossRef
47.
go back to reference Boots BN (1986) Voronoï (Thiessen) polygons. Geo Books, Norwich Boots BN (1986) Voronoï (Thiessen) polygons. Geo Books, Norwich
51.
go back to reference Belinha J (2014) Meshless methods in biomechanics - bone tissue remodelling analysis, 1st edn. Springer, Porto, p 2014CrossRef Belinha J (2014) Meshless methods in biomechanics - bone tissue remodelling analysis, 1st edn. Springer, Porto, p 2014CrossRef
52.
go back to reference Rinku A, Ananthasuresh, GK (2015) Topology and size optimization of modular ribs in aircraft wings. In: 11th World Congr. Struct. Multidiscip. Optim., pp. 1–6 Rinku A, Ananthasuresh, GK (2015) Topology and size optimization of modular ribs in aircraft wings. In: 11th World Congr. Struct. Multidiscip. Optim., pp. 1–6
Metadata
Title
Topology optimization of light structures using the natural neighbour radial point interpolation method
Authors
D. C. Gonçalves
J. D. F. Lopes
R. D. S. G. Campilho
J. Belinha
Publication date
11-01-2022
Publisher
Springer Netherlands
Published in
Meccanica / Issue 3/2022
Print ISSN: 0025-6455
Electronic ISSN: 1572-9648
DOI
https://doi.org/10.1007/s11012-021-01459-4

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