Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Jovanović Đorđe"'
Publikováno v:
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", Vol 2023, Iss 33, Pp 15-31 (2023)
Power transformers represent one of the most important components in terms of generation, transmission and distribution of electrical power. Precisely for this reason, it is necessary to pay some attention in terms of preventive electrical measuremen
Externí odkaz:
https://doaj.org/article/0e1b90932d44448c915d3b3a48977844
Publikováno v:
Scientific Technical Review, Vol 72, Iss 1, Pp 22-26 (2022)
Optimization algorithms plays a vital role in mechanical engineering. In this paper we have demonstrated how the Reptile Search Algorithm (RSA) algorithm is able to solve classical engineering design problems. In the first part, the biological refere
Externí odkaz:
https://doaj.org/article/e0fe75096b414d0690748c140bf80874
Publikováno v:
FME Transactions, Vol 50, Iss 2, Pp 331-338 (2022)
In the current research, problems in engineering are becoming more and more prominent. One of the classes of engineering problems in engineering design problems, where a set of variables is calibrated in order for the optimization function to have a
Externí odkaz:
https://doaj.org/article/4da8451aabe84ac79d49f6ef848c8bb1
Publikováno v:
Tehnika, Vol 76, Iss 1, Pp 50-57 (2021)
This paper presents grey wolf optimization - GWO. After presenting the biological basis of GWO, it explains the method itself and then the main algorithms of the GWO method as well as their mathematical models. The Grey Wolf Algorithm (GWO) is presen
Externí odkaz:
https://doaj.org/article/60aa8d2419f14a8c9f14338e23d0f9d0
Publikováno v:
Građevinski Materijali i Konstrukcije, Vol 64, Iss 3, Pp 159-164 (2021)
In this paper, the problems arising in implementation of the cross-section class and resistance according to Eurocode, especially for classes 1 and 2 of the steel sections, are presented for general loading case. As Eurocode assumes full plastificati
Externí odkaz:
https://doaj.org/article/cc4743b66abc4f5e864a8dcdb776ca9d
Publikováno v:
Scientific Technical Review, Vol 71, Iss 2, Pp 36-40 (2021)
Free transverse vibration of a Rayleigh double-beam system with the effect of compressive axial load with a Keer layer in-between is studied in this paper. It is assumed that the two beams of the system are continuously joined by the Keer layer. The
Externí odkaz:
https://doaj.org/article/5d21ba63531443209d2c13317da24487
Autor:
Milenković Branislav, Jovanović Đorđe
Publikováno v:
Scientific Technical Review, Vol 71, Iss 1, Pp 38-43 (2021)
Biologically inspired algorithms are becoming powerful in modern optimization. In this paper, the principles of a metaheuristic algorithm based on Harris hawks behavior are shown. The Harris Hawks Optimizer (HHO in short) was used for solving problem
Externí odkaz:
https://doaj.org/article/6406177098094107abd4bf94f8f9a74b
Autor:
Ilić Denis, Žarković Mileta, Milić Momčilo, Jovanović Đorđe, Partonjić Radmila, Stanojević Nikola
Publikováno v:
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", Vol 31, Iss 31, Pp 103-112 (2021)
During operation, the electrical insulation system (EIS) of high-voltage motors is exposed to various factors that can accelerate its aging. Timely knowledge of the actual state of the EIS is of great help in allocating funds for service activities.
Externí odkaz:
https://doaj.org/article/01768783e8e8419787ed6c315af95eb6
Publikováno v:
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", Vol 31, Iss 31, Pp 85-101 (2021)
High-voltage motors are one of the most important components in thermal power plants and industrial facilities. However, they are often neglected in terms of preventive maintenance. Maintenance in power plants in Serbia still takes place according to
Externí odkaz:
https://doaj.org/article/d3087be35c774ee8b36fa39275d08100
Publikováno v:
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", Vol 30, Iss 30, Pp 1-9 (2020)
The unconventional UHF (Ultra High Frequency) method of measuring partial discharges (PD) is based on measuring electromagnetic waves (EM) in the UHF frequency band (300-3000) MHz, using appropriate antennas. This method is unconventional, but is wid
Externí odkaz:
https://doaj.org/article/5918fa3eb0174017b00147012117ba8d