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  • Alternative Method of Strength Analysis for Heat-Power Equipment under Cyclic Loads. 
    Skalozubov, Volodymyr; Pirkovskyi, Denys; Alali, Mokhammad; Альгерби Рабіа К. Алі; Скалозубов, Володимир Іванович; Пірковський, Денис Сергійович; Алалі, Мохаммад; Альгерби Рабиа К. Али; Скалозубов, Владимир Иванович; Пирковский, Денис Сергеевич; Ел Гербі Рабіа; Algerby Rabia K. Ali; Алали Мохаммад (2020-01)
    The analysis realized in the work revealed excessive conservatism of the requirements of the Technological Regulations for the WWER Safe Operation regarding the maximum allowable number of loading cycles for thermal power ...
  • Analysis of existing thermal -hydraulic analysis methodologies in the framework of resource extension of reactor pressure vessels 
    Mazurok, O.; Мазурок, О.С.; Kravchenko, V.; Кравченко, В.П. (ОНПУ, 2018)
    At the moment, Ukraine and a number of other countries are implementing a program to extend the operation of nuclear power plants beyond the design period. This is economically advantageous, since the level of capital ...
  • Determination of economic feasibility of heat supply from NPP for oilfield. 
    Kravchenko, Volodymir; Sorokin, O. M.; Кравченко, Володимир Петрович; Сорокін, О. М.; Кравченко, Владимир Петрович (Odessa Politechnic University, 2017)
    The oil production in Ukraine is constantly decreasing. In these conditions it is appropriate to use tertiary methods of intensifying in oil production which increase the mobility of oil. These include a method based on ...
  • Development and research of throttle-regulating valves with increased erosion resistance 
    Korolyov, Alexsandr; Корольов, Олександр Вікторович; Королев, Александр Викторович; Pavlyshyn, Pavlo; Павлишин, Павло Яремович (Одеса: [б. в.], 2020)
    The reliability and trouble-free operation of nuclear power plants is due to the reliability of the pipeline systems connecting the main and auxiliary equipment. The main elements of such systems are power valves, the ...
  • Dynamic damper pressure fluctuation in the pumping systems 
    Korolov, Oleksandr; Huiyu, Zhou; Корольов, Олександр Вікторович; Хуіюй, Чжоу; Королев, Александр Викторович (Odessa National Polytechnic University, 2016)
    Inertial part of any devices and equipment (e.g., pumps), hung or mounted on the resilient frame and being under the influence of the disturbing force that work s at a constant ...
  • Investigation of the influence of various factors on the power of heat exchange by radiation. 
    Korolov, Oleksandr; Ishchenko, O.; Корольов, Олександр Вікторович; Іщенко, О. П.; Королёв, Александр Викторович; Korolyov,Oleksandr (Odessa Politechnic University, 2017)
    The issue of lack of knowledge of radiation heat transfer process has been repeatedly raised in various studies. Despite the fact that works on study of heat transfer by radiation covers a wide range of different industries, ...
  • Justification of possibility of Ukranian NPP’s exploitation time assessment by expert methods 
    Chulkin, Oleg; Чулкін, Олег Олександрович; Чулкин, Олег Александрович; Kravchenko, Volodymir; Кравченко, Володимир Петрович; Кравченко, Владимир Петрович; Pavlyshin, Pavlo; Павлишин, Павло Яремович; Zoteev, Vsevolod; Зотєєв, Всеволод Олегович; Зотеев, Всеволод Олегович; Zoteev, Oleg; Зотєєв, Олег Євгенович; Зотеев, Олег Евгениевич, Zoteev, Oleg (Одеса: [б. в.], 2020)
    The goal of research is the study of problems, which are connected with Ukrainian NPPs life cycle. Particular attention in the study of the problem of the resource of complex objects, such as nuclear power plants, must be ...
  • Methods of accounting the hot water consumption modes at the solar installations design 
    Dubkovsky, Vyacheslav; Kravchenko, Volodymir; Дубковський, В`ячеслав Олександрович; Кравченко, Владимир Петрович; Кравченко, Єгор Володимирович; Дубковский, Вячеслав Александрович; Кравченко, Егор Владимирович; Кравченко, Владимир Петрович; Кравченко, Володимир Петрович; Kravchenko, Jegor; Кравченко, Володимир Петрович (Odessa Politechnic University, 2015)
    Peculiarities of the high-powered solar systems for hot water heating are considered. The purpose of work consists in development of methods for accounting the 24-hourly hot water consumption mode, determining the solar ...
  • Modelling and optimi zation of seawater desalination process using mechanical vapour compression 
    Kravchenko, Vladimir; Surkov, Sergii; Ghanem, Hussam; Кравченко, Володимир Петрович; Сурков, Сергій Володимирович; Ганем, Хуссам (Odessa National Polytechnic University, 2016)
    In the conditions of global climate changes shortage of fresh water becomes an urgent problem for an increasing number of the countries. One of the most perspective technologies of a desalting of sea ...
  • Models and Methods for Automated Control of Power Change at VVER-1000 Nuclear Power Unit 
    Foshch, Tymur; Фощ, Тимур; Maksymov, Maksym; Максимов, Максим Віталійович; Максимов, Максим Витальевич; Pelykh, Sergey; Пелих, Сергій Миколайович; Пелих, Сергей Николаевич; Maksymova, Oksana; Максимова, Оксана Борисівна; Максимова, Оксана Борисoвна (Odessa National Polytechnic University, 2018)
    This work is devoted to the development of automated control models and methods of power change at VVER-1000 nuclear power unit to provide the most stable axial offset in the load-following mode. Improved multi-zone m ...
  • Modernized Loss of Coolant & Blackout Accident Management Strategy at Nuclear Power Plants with WWER. 
    Skalozubov, Volodymyr; Spinov, Vladyslav; Spinov, D.; Gablaya, Taisiia; Kochnyeva, Valeriia; Komarov, Urii; Скалозубов, Володимир Іванович; Спінов, Владислав Михайлович; Спінов, Д.В.; Габлая, Таїсія Володимирівна; Кочнєва, Валерія Юріївна; Комаров, Юрій Олексійович; Скалозубов, Владимир Иванович; Комаров, Юрий Алексеевич; Hablaia, Taisiia; Габлая, Таисия Владимировна; Кочнева, Валерия Юрьевна (2020-02)
    The analysis of the known results of RELAP5/V.3.2 simulation for loss of coolant & blackout accidents at WWER nuclear power plants showed that the design accident management strategies with design passive safety systems ...
  • Prediction of operation life extension of heat power equipment 
    Skalozubov, Vladimir; Скалозубов, Володимир Іванович; Скалозубов, Владимир Иванович; Pirkovskiy, Denis; Пірковський, Денис Сергійович; Пирковский, Денис Сергеевич; Alalі Mohammad; Алалі Мохаммад; Алали Мохаммад; Algerby Rabia K. Ali; Альгербі, Рабіа К. Алі; Альгерби Рабиа К. Али (2020-05)
    Based on the analysis of known researches, it is revealed that the quantity and accumulation rate of cyclic thermal and dynamic loads in the transient modes of normal operation conditions, when violating normal operation ...
  • Qualification of the afterheat removal passive system from the reactor to manage blackout accidents 
    Skalozubov, Volodymyr; Spinov, Vladyslav; Gablaya, Taisiia; Kochnyeva, Valeriia; Скалозубов, Володимир Іванович; Спінов, Владислав Михайлович; Габлая, Таїсія Володимирівна; Кочнева, Валерия Юрьевна; Скалозубов, К. В.; Скалозубов, Владимир Иванович; Спинов, Владислав Михайлович; Габлая, Таисия Владимировна; Hablaia, Taisiia; Кочнєва Валерія Юріївна (2019-10)
    . Nuclear safety criteria and conditions for the maximum admissible temperatures of nuclear fuel and fuel claddings, for the pressure and coolant flow of the steam-driven emergency pump and for dimensions of using natural ...
  • Qualification of the pressure compensator system for the management of accidents with complete loss of long power supply from VVER power plant 
    Skalozubov, Volodymyr; Spinov, Vladyslav; Pirkovskiy, Denys; Gablaya, Taisiia; Rafalskyi, Roman; Скалозубов, Володимир Іванович; Спінов, Владислав Михайлович; Пірковський, Денис Сергійович; Габлая, Таїсія Володимирівна; Рафальський, Роман Миколайович; Скалозубов, Владимир Иванович; Пирковский, Денис Сергеевич; Спинов, Владислав Михайлович; Рафальский, Роман Николаевич; Габлая, Таїсія Володимирівна (2019-09)
    Developing effective accident management strategies with complete loss of long-term power supply at nuclear power plants requires the qualification of existing and promising passive safety systems that do not require power ...
  • Structure and stability of solid solutions crystal lattice based on zirconium dioxide 
    Chulkin, Оleksandr; Kravchenko, Volodymyr; Zotieiev, Vsevolod; Zotyeyev, Oleg; Чулкін, Олександр Олегович; Кравченко, Владимир Петрович; Зотєєв, Всеволод Олегович; Зотєєв, Олег Євгенович; Чулкин, Александр Олегович; Кравченко, Володимир Петрович; Зотеев, Олег Евгеньевич; Зотеев, Всеволод Олегович; Zotieiev, Oleg (2019-11)
    The goal of research is the study of problems, which are connected with stability of thin film of zirconium dioxide on the surface of fuel rod during operation. This work has been carried out to investigate the possibility ...
  • The Study оf Pressure Fluctuations in the Pressure Line of the Pump and of the Efficiency of the Vibration Absorbers 
    Korolyov, Oleksandr; Zhou, Huiyu; Корольов, Олександр Вікторович; Чжоу, Хуіюй; Королев, Александр Викторович (Odessa National Polytechnic University, 2016)
    The article presents the results of experimental studies of pressure fluctuations in the pipes of piston pumps. The relevance of these studies is due to the need to reduce the pressure fluctuations that create a positive ...
  • Substantiation of Modernized Blackout & Loss-of-Coolant Accident Management Strategy at Nuclear Power Plants with WWER 
    Skalozubov, Vladimir; Скалозубов, Володимир Іванович; Скалозубов, Владимир Иванович; Spinov, Vladislav; Спінов, Владислав Михайлович; Спинов, Владислав Михайлович; Spinov, Dmitro; Спінов, Дмитро Владиславович; Спинов, Дмитрий Владиславович; Gablaya, Taisiya; Габлая, Таїсія Володимирівна; Габлая, Таисия Владимировна; Kochneva, Valeria; Кочнєва, Валерія Юріївна; Кочнева, Валерия Юриевна; Komarov, Yuri; Комаров, Юрій Олексійович; Комаров, Юрий Алексеевич (2020-05)
    The analysis of the known results of RELAP5/V.3.2 simulation for loss of coolant & blackout accidents at WWER nuclear power plants showed that the design accident management strategies with design passive safety systems ...
  • Substantiation of straregies for the management of blackout accident at Nucler Power Plants with WWER-type reactors 
    Skalozubov, Volodymyr; Spinov, Vladyslav; Hablaia, Taisiia; Kochnyeva, Valeriia; Komarov, Urii; Скалозубов, Володимир Іванович; Спінов, Владислав Михайлович; Габлая, Таїсія Володимирівна; Кочнєва, Валерія Юріївна; Комаров, Юрій Олексійович; Скалозубов, Владимир Иванович; Спинов, Владислав Михайлович; Комаров, Юрий Алексеевич; Габлая, Таисия Владимировна; Кochnieva, Valeriia; Кочнева, Валерия Юрьевна (2019-11)
    A conservative thermohydrodynamic model of an accident at a nuclear power plant with WWER has been developed for a design and modernized blackout accident management strategy. The design blackout accident management strategy ...
  • Synthesis of pressure reducing valve with enhanced functionality. 
    Sydorenko, Ihor; Korolyov, Oleksandr; Heng, Zhang Yi; Сидоренко, Ігор Іванович; Корольов, Олександр Вікторович; Іхен, Чжан; Королев, Александр Викторович; Korolov, Oleksandr; Сидоренко, Игорь Иванович (Odessa Polytechnic University, 2017)
    Reduction valves are widely used in industry. Increasing requirements for accuracy of pressure adjustment in i ndustrial hydraulic or pn eumatic systems, as well as automation with maximum autonomy of these operations ...
  • Twin-rotor combined turbine drive with a transmission for the nuclear power plant equipment emergency water supply system. 
    Korolyov, O. V.; Derevyanko, O. V.; Pogosov, O. Yu.; Королёв, А. В.; Деревянко, О. В.; Погосов, А. Ю.; Корольов, О. В.; Дерев’янко, О. В.; Погосов, О. Ю. (Odessa Politechnic University, 2014)
    Considered is the original constructive version of pump unit’s combined turbine drive, the suggested solution being to fix impellers at different shafts interconnected with a transmission mechanism. The study goal was ...