Zobrazeno 1 - 10
of 176
pro vyhledávání: '"E. Rudnik"'
Publikováno v:
Metalurgija, Vol 54, Iss 1-2, Pp 45-48 (2025)
The aim of the paper was to determine electrochemical deposition conditions for superhydrophobic and superhydrophilic copper coatings on copper substrates. Through variable conditions of the two-stage electrodeposition process (cathode overpotential,
Externí odkaz:
https://doaj.org/article/0ae3f3e88832485ba76f56ce22c62b5f
Autor:
E. Rudnik
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 2, Pp 601-608 (2020)
Industrial steelmaking (EAF) flue dust was characterized in terms of chemical and phase compositions, leaching behaviour in 20% sulphuric acid solution as well as leaching thermal effect. Waste product contained about 43% Zn, 27% Fe, 19% O, about 3%
Externí odkaz:
https://doaj.org/article/784bfaf469c24f1e9f6ceb8da1701915
Autor:
E. Rudnik, M. Kostępski
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 2 (2018)
Codeposition of antimony and tin from acidic chloride and chloride-sulfate baths was investigated. The calculations of distribution of species showed domination of neutral SnCl2 and anionic SbCl4 – complexes in chloride solution, while in the prese
Externí odkaz:
https://doaj.org/article/0e6944895dd047c3afec5ac3c2d80edf
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 63, Iss No 2 (2018)
Oxide fraction of industrial zinc ash from hot dip galvanizing was characterized in terms of composition and leaching behaviour in 10% sulfuric acid solution. Waste product contained about 68% Zn, 6% Cl, 3% Al, 1% Fe, 0.7% Si, 0.5% Pb and minor perce
Externí odkaz:
https://doaj.org/article/75b4e07a958c4665bf635dfd65f9a809
Publikováno v:
Energy Reports. 9:25-31
Autor:
Aleksey A. Suvorov, Ahmed A. Zaki Diab, Alexander S. Gusev, Mikhail V. Andreev, Nikolay Yu. Ruban, Alisher B. Askarov, Ruslan A. Ufa, Igor A. Razzhivin, Anton V. Kievets, Yuly D. Bay, Vladimir E. Rudnik, Raef Aboelsaud, Ahmed Ibrahim, Ameena Saad Al-Sumaiti
Publikováno v:
IEEE Access, Vol 8, Pp 136071-136091 (2020)
Reliability and survivability of electric power systems (EPS) depend on transient stability assessment (TSA). One of the most effective way to TSA is time-domain simulation. However, large-scale EPS mathematical model contains a stiff nonlinear syste
Externí odkaz:
https://doaj.org/article/9d6af41236e14b6c8bd3393f095d1629
Autor:
Ruslan A. Ufa, Mikhail V. Andreev, Ahmed A. Zaki Diab, Alexander S. Gusev, Nikolay Yu Ruban, Montaser Abd El Sattar, Aleksey A. Suvorov, Ziad M. Ali, Alisher B. Askarov, Vladimir E. Rudnik, Igor A. Razzhivin, Anton V. Kievets, Yuly D. Bay, Ahmed Ibrahim, Raef Aboelsaud, Ameena Saad Al-Sumaiti, Yahia B. Hassan
Publikováno v:
IEEE Access, Vol 8, Pp 174860-174870 (2020)
Recent hybrid simulators (or co-simulators) of the electric power system are focused on scientific and research features to propose and develop novel and more accurate simulators. The present paper demonstrates one more hybrid modelling approach base
Externí odkaz:
https://doaj.org/article/0fb510eb118b41cb8c0b8d30a91947e6
Publikováno v:
Energy Reports. 8:394-405
Publikováno v:
iPolytech Journal. 26:465-486
This study is aimed at improving the efficiency of photovoltaic plants operated in the electric networks of various densities by adjusting the synthetic inertia algorithm and automatic frequency control circuits. To this end, the automatic control sy
Publikováno v:
Power Technology and Engineering. 56:268-279