Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
STRUCTURAL DESIGN METHOD FOR CONSTRUCTIONS: SIMULATION, MANUFACTURING AND EXPERIMENT
Form of presentationArticles in international journals and collections
Year of publication2021
Языканглийский
  • Bolshakov Pavel Vladislavovich, author
  • Kashapov Ramil Nailevich, author
  • Sachenkov Oskar Aleksandrovich, author
  • Kharin Nikita Vyacheslavovich, author
  • Bibliographic description in the original language Bolshakov P, Kharin N, Kashapov R, Sachenkov O. Structural design method for constructions: Simulation, manufacturing and experiment//Materials. - 2021. - Vol.14, Is.20. - Art. №6064.
    Annotation The development of additive manufacturing technology leads to new concepts for design implants and prostheses. The necessity of such approaches is fueled by patient-oriented medicine. Such a concept involves a new way of understanding material and includes complex structural geometry, lattice constructions, and metamaterials. This leads to new design concepts. In the article, the structural design method is presented. The general approach is based on the separation of the micro- and macro-mechanical parameters. For this purpose, the investigated region as a complex of the basic cells was considered. Each basic cell can be described by a parameters vector. An initializing vector was introduced to control the changes in the parameters vector. Changing the parameters vector according to the stress-strain state and the initializing vector leads to changes in the basic cells and consequently to changes in the microarchitecture. A medium with a spheroidal pore was considered as a basic cell. Porosity and ellipticity were used for the parameters vector. The initializing vector was initialized and depended on maximum von Mises stress. A sample was designed according to the proposed method. Then, solid and structurally designed samples were produced by additive manufacturing technology. The samples were scanned by computer tomography and then tested by structural loads. The results and analyses were presented.
    Keywords structural design, porous constructions, additive manufacturing, CT
    The name of the journal Materials
    URL https://www.scopus.com/inward/record.uri?eid=2-s2.0-85117463368&doi=10.3390%2fma14206064&partnerID=40&md5=4e5dafa70d1f71f0432e3cb1b5f68ff5
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=259883&p_lang=2

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