Vol. 6 No. 1 (108) (2020): Engineering technological systems

Engineering technological systems

• Improving the efficiency of the process of continuous flow mixing of bulk components

  Igor Shevchenko, Elchyn Aliiev

  6-13

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• Devising a method for ensuring the reliability of fire centrifugal pumps while reducing their weight and dimension characteristics by optimizing their structural elements

  Olena Vasiljeva, Ivan Pasnak, Artur Renkas

  14-19

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• Implementation of rapid prototyping polylactic acid using 3D printing technology for early education applications

  Dwi Hadi Sulistyarini, Debrina Puspita Andriani, Zefry Darmawan, Putu Hadi Setyarini

  20-26

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• Development of technological restrictions when operating disc polymer-abrasive brushes

  Pavlo Tryshyn, Natalia Honchar, Eduard Kondratiuk, Dmytro Stepanov

  27-33

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• Determining the deformed state in the process of rolling conical shells with a flange

  Oleg Markov, Volodymyr Panov, Sergii Karnaukh, Anton Khvashchynskyi, Roman Zhytnikov, Volodymyr Kukhar, Maksym Kosilov, Pavlo Rizak

  34-41

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• Improving a procedure for estimating the suitability of raw material mixtures for molding articles by a semi-dry pressing method based on the analysis of compression curves

  Oleksandr Savchenko, Oleksandr Krot, Vyacheslav Butskyi, Olga Krot, Larisa Butska

  42-54

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• Identification of factors to reduce the energy costs of dispersing in jets

  Larisa Gorobets, Inna Verkhorobina, Volodymyr Biletsky, Andrii Kryvenko, Mykhailo Hryshchenko, Oleksij Bulakh

  55-62

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• The use of low clinker binders in the production of autoclaved aerated concrete by cutting technology

  Vasyl Serdyuk, Dmitrii Rudchenko, Nataliia Dyuzhilova

  63-71

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• Determining stability conditions for haulage drifts protected by coal pillars

  Igor Iordanov, Yuliia Novikova, Yuliia Simonova, Anton Korol, Yevgen Podkopayev, Oleksiy Kayun, Vitaliy Dovgal, Hennadii Boichenko, Maksym Hryhorets

  72-81

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• Revealing the patterns of change in the technical condition of refractory elements in thermal units during operation

  Pavlo Tretiakov, Andrii Toporov, Olha Aleksieieva, Olena Kostina, Viacheslav Borovlov

  81-92

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• Estimation of damage development and the time of failure of cutting inserts made of hard alloys and superhard composites by chemography methods

  Mykhaylo Zagirnyak, Alexandr Salenko, Mykhailo Elizarov, Olga Chencheva, Sergey Klimenko, Al-Quraan Tareq, Viktor Shchetynin

  93-102

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