Topological optimization of constructive solid geometry of lightweight structures
The work is devoted to solving the problem of topological optimization in the design of lightweight structures. The advantages and disadvantages of popular topological optimization methods are analyzed. One of the characteristic problems of all methods is the dependence of their results on grid part...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
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Belarusian National Technical University
2022-12-01
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| Series: | Sistemnyj Analiz i Prikladnaâ Informatika |
| Subjects: | |
| Online Access: | https://sapi.bntu.by/jour/article/view/581 |
| _version_ | 1797873720465817600 |
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| author | I. L. Kovaleva D. P. Kunkevich V. V. Naprasnikov Y. V. Polozkov A. A. Chvankov |
| author_facet | I. L. Kovaleva D. P. Kunkevich V. V. Naprasnikov Y. V. Polozkov A. A. Chvankov |
| author_sort | I. L. Kovaleva |
| collection | DOAJ |
| description | The work is devoted to solving the problem of topological optimization in the design of lightweight structures. The advantages and disadvantages of popular topological optimization methods are analyzed. One of the characteristic problems of all methods is the dependence of their results on grid partitioning. Besides, there is a necessity to recast the geometry model of the structure. To solve this problem, it is proposed to perform the formation of cavities based on the ESO method directly at the constructive solid geometry from the shape elements. The main stages of the proposed approach are described, the use of clustering to simplify the shape of the surfaces of the formed cavities is justified. |
| first_indexed | 2024-04-10T01:19:38Z |
| format | Article |
| id | doaj.art-71a71b66e66446edbe531d0a718765bf |
| institution | Directory Open Access Journal |
| issn | 2309-4923 2414-0481 |
| language | English |
| last_indexed | 2024-04-10T01:19:38Z |
| publishDate | 2022-12-01 |
| publisher | Belarusian National Technical University |
| record_format | Article |
| series | Sistemnyj Analiz i Prikladnaâ Informatika |
| spelling | doaj.art-71a71b66e66446edbe531d0a718765bf2023-03-13T09:47:42ZengBelarusian National Technical UniversitySistemnyj Analiz i Prikladnaâ Informatika2309-49232414-04812022-12-0103505510.21122/2309-4923-2022-3-50-55433Topological optimization of constructive solid geometry of lightweight structuresI. L. Kovaleva0D. P. Kunkevich1V. V. Naprasnikov2Y. V. Polozkov3A. A. Chvankov4Белорусский национальный технический университетБелорусский национальный технический университетБелорусский национальный технический университетБелорусский национальный технический университетБелорусский национальный технический университетThe work is devoted to solving the problem of topological optimization in the design of lightweight structures. The advantages and disadvantages of popular topological optimization methods are analyzed. One of the characteristic problems of all methods is the dependence of their results on grid partitioning. Besides, there is a necessity to recast the geometry model of the structure. To solve this problem, it is proposed to perform the formation of cavities based on the ESO method directly at the constructive solid geometry from the shape elements. The main stages of the proposed approach are described, the use of clustering to simplify the shape of the surfaces of the formed cavities is justified.https://sapi.bntu.by/jour/article/view/581легковесные деталитопологическая оптимизациятвердотельная конструктивная геометрияконструктивные элементы формыкластеризация |
| spellingShingle | I. L. Kovaleva D. P. Kunkevich V. V. Naprasnikov Y. V. Polozkov A. A. Chvankov Topological optimization of constructive solid geometry of lightweight structures Sistemnyj Analiz i Prikladnaâ Informatika легковесные детали топологическая оптимизация твердотельная конструктивная геометрия конструктивные элементы формы кластеризация |
| title | Topological optimization of constructive solid geometry of lightweight structures |
| title_full | Topological optimization of constructive solid geometry of lightweight structures |
| title_fullStr | Topological optimization of constructive solid geometry of lightweight structures |
| title_full_unstemmed | Topological optimization of constructive solid geometry of lightweight structures |
| title_short | Topological optimization of constructive solid geometry of lightweight structures |
| title_sort | topological optimization of constructive solid geometry of lightweight structures |
| topic | легковесные детали топологическая оптимизация твердотельная конструктивная геометрия конструктивные элементы формы кластеризация |
| url | https://sapi.bntu.by/jour/article/view/581 |
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