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  • Application of the Modified Genetic Algorithm for Optimization of Plasma Coatings Grinding Process 
    Tonkonogyi, V.; Dašić, Predrag; Rybak, Olga; Lysenko, T. V. (NT 2019, 2018)
    The problem of defining optimal conditions for grinding plasma coatings may be considered as multi-objective optimization problem with a system of bounding inequalities that contain surface roughness, temperature, local ...
  • Carbonization and CrushabIlIty of Structured Sand-Sodlum-Silicate Mixtures 
    Solonenko, Liudmyla; Солоненко, Людмила Ігорівна; Солоненко, Людмила Игоревна (Національний технічний університет «Дніпровська політехніка», м. Дніпро., 2020)
    Purpose. To identify the regularities of kinetics of carbonization process in thin layers of solidified sodium­silicate solution and to describe the mechanism of changes in surface strength of structured sand­sodium­silicate ...
  • Control of the solidificftion rate of castings from alloy AL9 due to zonal cooling during low-pressure casting 
    Lysenko, Tatyana; Kreitser, Kirill; Kozishkurt, Evgeny; Solonenko, Lyudmila (2018)
    To study the effect of zonal cooling, i.e. various cooling means, accelerating the heat sink to the rate of solidification in local thickenings.
  • Determination of the Essential Effect of Modification in the Composition of the Combined Vibration Treatment Technology on the Mechanical Properties of AK7 Alloy 
    Selivorstov, Vadim; Dotsenko, Nataliia; Dotsenko, Yuri; Dotsenko, Vadim (2019)
    Об’єктом дослідження є сплав АК7, що піддається комплексній дії вібрації та модифікування в процесі виробництва циліндричних заготовок способом лиття в кокіль. Одним з найбільш проблемних місць є ви- значення раціональних ...
  • Extended Root Dental Implants 
    Yevtifyeyev, S. L.; Prokopovych, Lada; Прокопович, Лада Валеріївна (НТУУ "КПІ ім. І. Сікорського", 2017-04)
    The most commonly it is used industrial titanium alloys in dental implantology. Fatigue strength of titanium alloy implant is little and the destruction occurs on the fatigue mechanism. This causes a negative reaction, the ...
  • Features of Process Control in the Foundry 
    Lysenko, Tetiana; Yasukov, Vasilii; Tonkonogyi, Volodymyr; Bovnegra, Liubov; Bondar, Oleksandr (2019-03-30)
    This article is the result of an analysis of the features of casting process control in the 'casting nonmetallic form' system by technological methods, leading to an improvement in the quality of cadtings from iron-carbon ...
  • Heating rate of granular inorganic materials by microwave radiation 
    Solonenko, L. I.; Bilyi, O.Р.; Repiakh, S. I. ; Kimstach, T.V.; Uzlov, K. I.  (Національний технічний університет «Дніпровська політехніка», м. Дніпро., 2020)
    Purpose. Determining heating rate of granular materials of inorganic origin used for manufacturing foundry molds and rods in the field of ultra-high frequency radiation, dependence of the heating rate of materials on the ...
  • Methodology of biochemical stability determination of com positional systems b ased on hydroxyapatite 
    Тіхенко, Валентин Миколайович; Tikhenko, Valentyn; Fedorenko, Yu. O.; Федоренко, Ю. О.; Прокопович, Лада Валеріївна; Prokopovych, Lada (Odes’kyi Politechnichnyi Universytet., 2016)
    The growing quantity of people with bone pathology causes the urgency of finding the new reconstruction materials. However, their application may experience different side effects that result the rejection reactions. ...
  • New Binding Materials Based on Recycling Polystyrene Foam for Foundry 
    Lysenko, Tatiana; Shinsky, Vladimyr; Kreitser, Kyryll; Dotsenko, Vadym; Dašić, Predrag (Springer Nature Switzerland AG 2020, 2020-03-28)
    Nowadays, polystyrene foam materials are widely used in the world practice as technical and household containers, as well as food containers. After use, styrofoam is not recyclable, since it does not interact with water, ...
  • A New Technology for Producing the Polystyrene Foam Molds Including Implants at Foundry Industry 
    Ponomarenko, Olga; Yevtushenko, Natalya; Lysenko, Tatiana; Solonenko, Liudmyla; Shynsky, Vladimir (This Springer imprint is published by the registered company Springer Nature Switzerland AG, 2019-06)
    Here the description of the possibility of processing technogenic waste polystyrene in binder materials for foundry is provided. The possibility of dissolving polystyrene foam in acetone. Regardless of the amount of ...
  • Physical properties of low-temperature casting moulds 
    Shinskiy, O. I.; Shinskiy, V. O.; Lysenko, T. V.; Solonenko, L. I. (‘‘Ukrmetallurginform ‘‘Scientific and Technical Agency’’, Ltd, 2017)
    With this paper we pursued the objectives to define the rational value for the moisture in the moulding compound applied for manufacturing low-temperature moulds (hereinafter referred as LTM), to determine the impact of ...
  • Quality Management of Castings of Pipeline Armature 
    Lysenko, Tetiana; Bovnegra, Liubov; Tonkonogyi, Vladimir; Solonenko, Lydmila (2018-06-25)
    The article is devoted to the study of the methods of controlling armature casting from iron-alloys. It is shown how the external influence on the 'casting-form' system affects the quality of the armature castings.
  • Sand-Sodium-Silicate Mixtures Structured in Steam-Microwave Environment Effective Values of Thermo-Physical Properties 
    Solonenko, Liudmyla; Солоненко, Людмила Ігорівна; Солоненко, Людмила Игоревна; Repiakh, S. I.; Реп’ях, С. І.; Uzlov, K. I.; Узлов, К. І.; Dziubina, A. V.; Дзюбіна, А. В.; Abramov, S. O.; Абрамов, С. О. (Dnipro: Dnipro univ. of technology, 2021)
    Purpose. Sand-sodium-silicate mixtures, structured by steam-microwave solidifi cation, thermo-physical properties integraleff ective values during Al-Mg alloy and graphite cast iron pouring determination. Sand-sodium-silicate ...
  • Stability Assessment of 30ХНМЛ Steel Melting Process in Electric Ars Furnaces on the Basis of Technological Audit of Serial Meltings 
    Seliverstov, Vadim; Boichuk, Viktoria; Dotsenko, Vadim; Kuzmenko, Victor (2018)
    Об’єктом дослідження є процес плавки сталі 30ХНМЛ в двох електродугових печах місткістю 6 тонн. Технологічний аудит процесу здійснювався на діючих печах в сталеливарному цеху машинобудівного підприємства, який спеціалізується ...
  • The Study of the Elastic Characteristics of the Coupling with Nonlinear Feedback When Starting the Motor 
    Kurgan, V.; Sydorenko, I.; Prokopovich, I.; Bovnegra, L.; Lysenko, T. (Springer, Cham, 2020)
    The most difficult moment in the work with an asynchronous motor is the launch. And the more powerful drive is the more difficult launch. This is due to certain features of the asynchronous motors: a limited starting torque ...
  • System analysis of modern areas of increasing environmental and sanitary hygienic safety of using cold hardening mixtures in foundry 
    Solonenko, L.; Prokopovitch, I.; Repyakh, S.; Sukhoi, K.; Dmytrenko, D.; Солоненко, Л. І.; Прокопович, І. В.; Реп’ях, С. І.; Сухий, К. М.; Дмитренко, Д. О. (2019-02-15)
    Today, Ukraine is one of the most polluted with technogenic substances of the world, where in industrial regions the concentration of toxic and carcinogenic substances daily exceeds twice or more their maximum permissible ...
  • System analysis of modern areas of increasing environmental and sanitary hygienic safety of using cold hardening mixtures in foundry 
    Солоненко, Л. І.; Реп'ях, С. І.; Прокопович, І. В.; Сухий, К. М; Дмитренко, Д. О (Odesa National Polytechnic University, 2019)
    Today, Ukraine is one of the most polluted with technogenic substances of the world, where in industrial regions the concentration of toxic and carcinogenic substances daily exceeds twice or more their maximum permissible ...
  • Water resistance of structured sand-sodium-silicate mixtures 
    Solonenko, Liudmyla; Солоненко, Людмила Ігорівна; Солоненко, Людмила Игоревна; Repiakh, S.; Uzlov, K.; Mamuzich, I.; Bilyi, O.; Kimstach, T. (Dnipro University of Technology, 2021)
    Purpose. To establish regularities of changes in sand-sodium-silicate mixtures (SSSM) relative water resistance, structured by steam-microwave solidification method (SMS), on their structuring parameters and sodium silicate ...
  • Автоматизация производства высококачественной катанки для изготовления проводов сверхтонких сечений 
    Прокопович, О. И.; Прокопович, И. В.; Гогунский, В. Д. (Одесса : Одес. нац. политехн. ун-т, 2002)
    Проаналізовано змінні параметри автоматизованого технологічного процесу, що впливають на якість високоелектропровідної безкисневої мідної катанки.
  • Адаптивный генетический алгоритм для «мягких» эволюционных вычислений 
    Прокопович, И. В.; Швец, П. С.; Становская, И. И.; Духанина, М. А. (Одеса: ОНПУ, 2012)
    Запропоновано модифікацію комплексного генетичного алгоритму, що дозволяє оптимізувати об’єкти зі слабкозв’язаними підсистемами. Дотримання “м’якої" зв’язності забезпечується шляхом адаптивного настроювання операції ...