Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Viktor H. Subotin"'
Autor:
Andrii V. Rusanov, Viktor H. Subotin, Oleg M. Khoryev, Yurii A. Bykov, Pavlo O. Korotaiev, Yevhen S. Ahibalov
Publikováno v:
Journal of Mechanical Engineering, Vol 25, Iss 4, Pp 6-14 (2022)
The effect of blade spatial profiling with the help of tangential blade lean of Francis pump-turbine runner with heads up to 200 m on the flow structure and energy characteristics was numerically investigated. A flow part model of Francis pump-turbin
Externí odkaz:
https://doaj.org/article/e394f112ca874194bcbda0c6e4891b10
Autor:
Andrii V. Rusanov, Viktor H. Subotin, Viktor L. Shvetsov, Roman A. Rusanov, Serhii A. Palkov, Ihor A. Palkov, Maryna O. Chuhai
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 4, Pp 6-16 (2021)
The results of gas-dynamic design of a new flow part of a reactive type high-pressure cylinder (HPC) of the K-300 series condensing steam turbine are presented. The turbine was developed using a comprehensive methodology implemented in the IPMFlow so
Externí odkaz:
https://doaj.org/article/ae26efd2506b4de8bf217f050b53fbea
Autor:
Andrii O. Kostikov, Oleksandr L. Shubenko, Viktor H. Subotin, Oleksandr V. Senetskyi, Viktoriia O. Tarasova, Volodymyr M. Holoshchapov, Mykola Yu. Babak
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 4, Pp 38-49 (2021)
This paper analyses the state of power engineering in Ukraine and the main trends in the development of the world market in the field of converting high-capacity powerful power units of thermal power plants into ultra-supercritical (USC) ones. It is
Externí odkaz:
https://doaj.org/article/d5089929a52a4d00830323e13bcaf594
Autor:
Viktor H. Subotin, Oleksandr S. Burakov, Viktor M. Iefymenko, Andrii Yu. Starchenko, Yurii M. Kovalov, Vadym L. Rassovskyi
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 3, Pp 21-26 (2021)
The main objectives of the reconstruction are stated. Those are: increase of the service life of the hydro-turbines of Dnipro Cascade, enhancement of their efficiency, power, and environmental safety, extension of the power control range of the hydro
Externí odkaz:
https://doaj.org/article/bf12a552f08b46be90a90757bf366df2
Autor:
Viktor H. Subotin, Oleksandr S. Burakov, Oleksii V. Dushyn, Viktor M. Iefymenko, Oleksii O. Korshunov, Oleg M. Khoryev
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 3, Pp 45-51 (2021)
An analysis of the existing and prospective blade seal designs for Kaplan runners was performed. The selected design type provides the maximum ecological safety for Kaplan runners. A 3D model of runner hub sector with the trunnion, inner and outer bu
Externí odkaz:
https://doaj.org/article/04649917a54e45d89c84c661aa53cc95
Autor:
Pjsc Ukrhydroenergo, Llc Dnipro-Spetsgidroenergomontage, Viktor H. Subotin, Andrii Yu. Starchenko, Jsc Turboatom, Yurii M. Kovalov, Oleksandr S. Burakov, Viktor M. Iefymenko, Vadym L. Rassovskyi
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 3, Pp 21-26 (2021)
The main objectives of the reconstruction are stated. Those are: increase of the service life of the hydro-turbines of Dnipro Cascade, enhancement of their efficiency, power, and environmental safety, extension of the power control range of the hydro
Autor:
Oleksandr S. Burakov, Viktor M. Iefymenko, Oleksii O. Korshunov, Jsc Turboatom, Oleksii V. Dushyn, Viktor H. Subotin, Oleg M. Khoryev
Publikováno v:
Journal of Mechanical Engineering, Vol 24, Iss 3, Pp 45-51 (2021)
An analysis of the existing and prospective blade seal designs for Kaplan runners was performed. The selected design type provides the maximum ecological safety for Kaplan runners. A 3D model of runner hub sector with the trunnion, inner and outer bu