Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dmitry Stepanchikov"'
Autor:
Van Su Le, Artem Sharko, Oleksandr Sharko, Dmitry Stepanchikov, Katarzyna Ewa Buczkowska, Petr Louda
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract This paper presents the construction of intelligent systems for selecting the optimum concentration of geopolymer matrix components based on ranking optimality criteria. A peculiarity of the methodology is replacing discrete time intervals w
Externí odkaz:
https://doaj.org/article/941bfc0bbd4946aa87df1d71832d84e5
Autor:
Katarzyna Ewa Buczkowska, Petr Louda, Artem Sharko, Oleksandr Sharko, Dmitry Stepanchikov, Ludek Jancik, Piotr Los, Kinga Plawecka, Van Su Le
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
ABSTRACTThis study focuses on the optimization of geopolymer composites, considering the parameters of composition and performance. The research explores the integration of algorithm-built hybrid implementations and a hybrid intelligent system to sol
Externí odkaz:
https://doaj.org/article/0299afc6368f41baae7d402d57ff796a
Autor:
Van Su Le, Artem Sharko, Oleksandr Sharko, Dmitry Stepanchikov, Roberto Ercoli, Thang Xiem Nguyen, Doan Hung Tran, Katarzyna Ewa Buczkowska, Petra Dancova, Piotr Łos, Petr Louda
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 9049-9062 (2023)
This study presents an approach to synthesizing a mathematical model for determining the composition of geopolymer foams. The focus is on improving the accuracy of multicriteria optimization for metakaolin-based geopolymer composite composition. Expe
Externí odkaz:
https://doaj.org/article/b7ab49238b61474e8e50e7663b1d8229
Autor:
Artem Sharko, Petr Louda, Van Vu Nguyen, Katarzyna Ewa Buczkowska, Dmitry Stepanchikov, Roberto Ercoli, Patrik Kascak, Van Su Le
Publikováno v:
Ceramics, Vol 6, Iss 1, Pp 525-537 (2023)
This study examines the impact of calcium-rich fly ash as an additive on metakaolin-based geopolymers. Six types of fly ash (FA1-FA7) from different thermal power plants in the Czech Republic were collected and characterized based on their physical a
Externí odkaz:
https://doaj.org/article/f38d433afee2416286c84f01382ba4a1
Publikováno v:
Materials, Vol 15, Iss 11, p 3791 (2022)
Propagation of acoustic emission signals in continuous conjugated media under real-time loading was explored. The results of explored plastic deformation polymer coatings on a metal base using the acoustic emission method with synchronization of defo
Externí odkaz:
https://doaj.org/article/9761a0be66f3491f907e3ec681080a52
Publikováno v:
Materials, Vol 15, Iss 3, p 1191 (2022)
A simulation mathematical model of the state of operability of metal structures under difficult operating conditions without stopping the equipment was developed in the form of similarity criteria found on the basis of the laws of conservation of dat
Externí odkaz:
https://doaj.org/article/b0a9c01d84a24715b8d03f666f1d32a6
Publikováno v:
Materials, Vol 14, Iss 9, p 2090 (2021)
An acoustic emission method for assessing the degree of degradation of mechanical properties under conditions of complex dynamic deformation stresses is proposed. It has been shown that changing the operating conditions of metal structures, peak load
Externí odkaz:
https://doaj.org/article/73d1ceac9bbf406ca6d37afd5350408a
Publikováno v:
2022 IEEE 41st International Conference on Electronics and Nanotechnology (ELNANO).
Publikováno v:
Lecture Notes in Data Engineering, Computational Intelligence, and Decision Making ISBN: 9783031162022
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1c908344a70af0a5b389ddd3affd729
https://doi.org/10.1007/978-3-031-16203-9_27
https://doi.org/10.1007/978-3-031-16203-9_27
Autor:
Oleksandr Sharko, Tetiana Kiryushatova, V. V. Marasanov, Dmitry Stepanchikov, Artem Sharko, Hanna Rudakova
Publikováno v:
Lecture Notes in Computational Intelligence and Decision Making ISBN: 9783030820138
The problem of diagnostics and identification of the metal structures state during their operation is solved by studying the effects and mechanisms of generation and propagation of acoustic emission signals when changing the parameters of the force f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f3f2e2080d3751ebe9b276faf2405f4
https://doi.org/10.1007/978-3-030-82014-5_16
https://doi.org/10.1007/978-3-030-82014-5_16