STUDY ON ENERGY EXCHANGE PROCESSES IN NORMAL OPERATION OF METRO ROLLING STOCK WITH REGENERATIVE BRAKING SYSTEMS

Autor: A. O. Sulym, S. O. Muzhychuk, P. O. Khozya, O. O. Melnyk, V. V. Fedorov

Publikováno v: Nauka ta progres transportu, Vol 71, Iss 5, Pp 28-47 (2017)

Purpose. The analysis of the existing studies showed that the increasing of energy efficiency of metro rolling stock becomes especially important and requires timely solutions. It is known that the implementation of regenerative braking systems on ro

Externí odkaz: https://doaj.org/article/bdc4df1f09c04324b27a4b59803d9a58

IMPROVEMENT OF THE METHODOLOGY FOR RATIONAL PARAMETERS DETERMINATION OF THE CAPACITIVE ENERGY STORAGE FOR THE METRO TRAIN

Autor: P. O. Khozia, A. O. Sulym

Publikováno v: Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport. :45-67

Purpose. The purpose of the work is to determine the rational capacity and energy consumption of the onboard capacitive energy storages using a complex approach for estimating the parameters, which is based on the methods of theoretical research. Met

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0cff8ece253757d559b913055f517d21
https://doi.org/10.15802/stp2020/218603

АНАЛІЗ ПИТАНЬ ЕНЕРГОЗБЕРЕЖЕННЯ ТА ЕНЕРГОЕФЕКТИВНОСТІ ПІД ЧАС ЕКСПЛУАТАЦІЇ РУХОМОГО СКЛАДУ МЕТРОПОЛІТЕНУ

Autor: A. S. Siora, A. A. Melnyk, A. V. Donchenko, A. O. Sulym, V. V. Fedorov

Publikováno v: Nauka ta progres transportu, Vol 63, Iss 3, Pp 108-119 (2016)
Science and Transport Progress. Bulletin of Dnipropetrovsk National University of Railway Transport; No. 3(63) (2016); 108-119
Наука и прогресс транспорта. Вестник Днепропетровского национального университета железнодорожного транспорта; № 3(63) (2016); 108-119
Наука та прогрес транспорту. Вісник Дніпропетровського національного університету залізничного транспорту; № 3(63) (2016); 108-119

Purpose.Nowadays a problem of significant power consumption of the rolling stock during its operation is a current issue. In connection with staged electricity rates increase further development of the rail electric transport, including metro rolling

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbc9560eb6b1820c761d3ce9f59a0ae0
https://doi.org/10.15802/stp2016/74732

Study of strength characteristics of the long wheelbase flat cars

Autor: D. V. Fedosov-Nikonov, V. V. Ilchyshyn, O. M. Safronov, M. B. Kelrikh, A. O. Sulym

Publikováno v: IOP Conference Series: Materials Science and Engineering. 985:012029

Transportation of goods in large containers with loading length of 80 feet is one of the promising directions of railway transport development. However, despite considerable experience in construction of long-wheelbase flat cars, occasionally problem

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::93694f77a4ed959928ee8dc19217d424
https://doi.org/10.1088/1757-899x/985/1/012029

Purification and Partial Characterization of Cellulase Produced by Aspergillus niger Cultured on Vitellaria paradoxa shells

Autor: A. O. Sulyman, Y. A. Iyanda, A. O. Opasola, O. Adedayo, R. A. Aladodo, A. Balogun, O. A. Ajibola, O. Z. Olutokun, B. A. Hammed

Publikováno v: Fountain Journal of Natural and Applied Sciences (FUJNAS), Vol 6, Iss 2 (2017)

This research investigated the purification and partial characterization of cellulase produced by Aspergillus niger cultured on Vitellaria paradoxa shells. Cellulase (endoglucanase) from A. niger was produced under optimum fermentation conditions at

Externí odkaz: https://doaj.org/article/1ad90520919a41ab898a7568e70f3664