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Просмотр 2017 по названию

Просмотр 2017 по названию

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  • Aging and lifetime management of shipboard gas turbine units 
    Zoteev, Oleg; Зотєєв, Олег Євгенович; Зотеев, Олег Евгениевич (Odessa Politechnic University, 2017)
    There the problems concerning estimation of the reliability of the ship's gas turbine unit by expert methods, as well as finding the level of risk, which accompanies the ship's permission to sail were considered in the ...
  • The algorithms for automated calculation of the charge in smelting and refining metal 
    Kungurtsev, A. B.; Senkevich, Yu. I.; Zinovatnaya, H. O.; Novikova, N. O.; Кунгурцев, О. Б.; Сенкевич, Ю. І.; Зіноватна, Г. О.; Новікова, Н. О. (Odessa National Politechnic University, 2017)
    The production of the initial liquid metal with minimal departures from the regulated chemical composition is one of the main conditions for the production of high-quality castings with predetermined physical, mechanical ...
  • The analysis of the principles and methods evaluation of environmental safety levels in regional context 
    Vasyutinska, K. A.; Barbashev, S. V.; Васютинська, К. А.; Барбашев, С.В. (Odessa National Polytechnic University, 2017)
    Comparison of regions of Ukraine according to relevant indicators and levels of environmental safety is the basis for developing a national strategy and organizing effective safety measures. The aim to determine priorities ...
  • Application of the statistical approach in diagnosing in medical and biological researches 
    Komleva, N. О.; Bondarenko, D. D.; Komlevoy, О. М.; Комлева, Н. О.; Бондаренко, Д. Д.; Комлевой, О. М. (Odessa Politechnic University, 2017)
    The task of diagnosis in biomedical research in a number of cases can be solved using a statistical approach. Current research is the possibility of using statistical analysis to diagnose the state of the human respiratory ...
  • Automation of arches calculation 
    Orobey, V. F.; Daschenko, О. F.; Lymarenko, О. М.; Оробей, В. Ф.; Дащенко, О. Ф.; Лимаренко, О. М. (Odessa Politechnic University, 2017)
    The procedure of automation of calculation of the strained-deformed state of circular arches is considered in the calculation of bending and tensile-compression deformations concentrated and distributed external loads. ...
  • Autopilot model for returning an unmanned aerial vehicle to its starting point in case of electromagnetic noise. 
    Antoshchuk, Svitlana; Maksymov, Оleksiy; Wendl, M.; Антощук, Світлана Григорівна; Максимов, Олексій Максимович; Вендл, М.; Антощук, Светлана Григорьевна; Максимов, Алексей Максимович (Odessa National Polytechnic University, 2017)
    The possibility of returning an unmanned aerial vehicle in case of electromagnetic interference, which blocks the use of the global positioning system and radio control system, is considered. It has been shown that in the ...
  • The coefficient of efficiency of hydraulic circuits 
    Butenko, O. G.; Бутенко, О. Г. (Odessa National Polytechnic University, 2017)
    Moving liquids by industrial and domestic hydraulic circuits annually requires tens of billions of kilowatts of electricity per hour. Today there is not any universal indicator that would characterize generalized conversion ...
  • Determination of economic feasibility of heat supply from NPP for oilfield. 
    Kravchenko, Volodymir; Sorokin, Oleg; Кравченко, Володимир Петрович; Сорокін, Олег Михайлович; Кравченко, Владимир Петрович; Сорокин, Олег Михайлович (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 ...
  • Exergic balance and efficiency of reverse osmosis modules 
    Kardasevich, О .O.; Chichenin, V. V.; Shulyak, I. D.; Demchenko, N. V.; Кардасевич, О . О .; Чиченін, В. В.; Шуляк, І. Д.; Демченко, Н. В. (Odessa National Polytechnic University, 2017)
    In this paper the option of using exergy analysis method is proposed for preparing make-up water by reverse osmosis systems (ROS), which are spreading in the reconstruction of the chemical departments of Ukrainian nuclear ...
  • Global position system sensor model for robotics simulator 
    Tymchenko, Borys; Тимченко, Б. І. (Odessa National Polytechnic University, 2017)
    Today there is acute problem of automatic navigation for different types of robots, unmanned vehicles and people. Increasing number of robotic vehicles requires them to have more accurate navigation in the environment. ...
  • Heat transfer optimization of heat exchange surfaces of boiler equipment with decrease in consumption of combustion products. 
    Brunetkin, A.; Gorban, S. O.; Брунеткін, О. І.; Горбань, С. О. (Odessa National Polytechnic University, 2017)
    The possibility of intensifying of heat transfer process with decrease of consumption of combustion products for a given heat release is considered. Such situation can occur when alternative (uncertified) combustible gases ...
  • Increasing of process energy efficiency of biogas plants production processing. 
    Maksimov, M.; Davydov, V. O.; Krusir, G. V.; Maksimova, O. B.; Максимов, Максим Віталійович; Давидов, Валентин Олегович; Крусір, Галина Всеволодівна; Максимова, О. Б. (Odessa National Polytechnic University, 2017)
    As a result of the decomposition of plant biomass in biogas digesters, a significant amount of such a resource as digestate is obtained. Formally, this is valuable biofertilizer, but in practice, there are many factors can ...
  • 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, ...
  • Modern technologies in the system of regeneration and purification of boron concentrate 
    Dorozh, Olha; Дорож, Ольга Анатоліївна; Kovalchuk, Vyacheslav; Ковальчук, В’ячеслав Іванович; Kozlov, Ihor; Козлов, Ігор Леонидович (Odessa Politechnic University, 2017)
    The analysis of the efficiency of the technological chain of a typical installation (device) SVO-6 is performed. Characteristic drawbacks, inherent in combined “evaporation-ion-exchange filtration” systems conditional to ...
  • The neutron moderation theory, taking into account a moderating medium temperature 
    Tarasov, V. A.; Chernezhenko, S. A.; Kakaev, A. A.; Urbanevich, V. V.; Тарасов, В. О.; Чернеженко, С. А.; Какаев, А. О.; Урбаневич, В. В. (Odessa Politechnic University, 2017)
    In this paper, in the framework of the gas model, based on the solution of the kinematic problem of the neutron elastic scattering on the nucleus in the “L” system in the general case, that is, when prior to the scattering ...
  • Optimal operational regimes of sea water desalination plants with mechanical vapor compression 
    Surkov, Sergii V.; Ghanem, Hussam; Сурков, Сергій Володимирович; Ганем, Хуссам (Odessa Politechnic University, 2017)
    Desalination of sea water is becoming more urgent for many regions. In the coming decades water will be used for desalination from various reservoirs of the World Ocean. It is important to determine the operating modes ...
  • The problem of minimizing the radioactive leakage into the VVER circuit under normal conditions 
    Pelykh, Serhei; Frolov, М. А.; Nalyvaiko, Artem; Zhou, Huiyu; Пелих, Сергій Миколайович; Фролов, М. О.; Наливайко, Артем Володимирович; Чжоу, Хуійю; Наливайко, Артем Владимирович; Пелих, Сергей Николаевич (Odessa Politechnic University, 2017)
    According to the Strategic Energy Technologies plan, two priorities have been accepted by the European Commission: develop and strengthen energy-efficient systems; increase safety in the use of nuclear energy. The aim of ...
  • The properties of time-frequency localization of basis functions used in OFTDM communication systems 
    Bryanskiy, Andrey; Брянський, Андрій Едуардович (Odessa National Polytechnic University, 2017)
    This article investigates the properties of time-frequency localization (TFL) of various basis functions, such as rectangular function, the function of half cosine, isotropic orthogonal transform algorithm (IOTA) function ...
  • 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 ...
  • Synthesis of nonlinear elastic couplings on the basis of modified kinematic graphs 
    Sydorenko, I. I.; Kurgan, V. O.; Сидоренко, І. І.; Курган, В.О. (Odessa National Polytechnic University, 2017)
    In this work the analytical research of existing elastic couplings with linear mechanical feedback and synthesis was carried out taking into account passive elastic couplings with nonlinear mechanical feedback. The analysis ...