10 articles in this issue
Vadim Seliverstov,Viktoria Boichuk,Vadym Dotsenko,Victor Kuzmenko
The object of research is the process of 30???? steel melting in two electric arc furnaces with a capacity of 6 tons. Technological audit of the process is carried out on existing furnaces in the steel foundry of a machine-building enterprise specializing... see more
Yuri Dotsenko,Nataliia Dotsenko,Yevhenii Tkachyna,Vadym Fedorenko,Yevhenii Tsybulskyi
The object of research is the melting and casting system of special casting shops. The process is considered on the basis of simulation modeling of the requirements of chill or melts pressure casting machines and the capabilities of the melting and holdin... see more
Olena Chulieieva,Volodymyr Zolotaryov
The object of research is the thermophysical processes of fireproof composite materials: ethylene-vinyl acetate copolymer, which contain fire retardant fillers and a modifier. In order to ensure the incombustibility performance, polymer compositions have ... see more
Mykola Stupnik,Vsevolod Kalinichenko,Boris Rymarchuk,Serhii Pysmennyi,Mykhailo Fedko,Elena Kalinichenko
The object of research is a rock massif of iron ore, which is destroyed by an explosive located in deep wells. One of the most problematic places is ensuring uniform grinding of the rock massif during underground mining of mineral deposits at great depths... see more
Denis Shalapko
The object of research is the hydrodynamic wave effects in the fuel equipment of high pressure diesel engines. One of the most problematic phenomena when using hydrogen additives to diesel fuel is the change in the maximum fuel injection pressure, which l... see more
Vyacheslav Tarasov,Vladislav Rumyantsev,Yuri Mosejko,Alexander Potapenkov
The object of research is the hinge unit of the universal spindle of rolling mills. The most common for such conditions are used hinges with anti-friction liners with sliding friction. One of the most problematic parts of the hinge with sliding friction i... see more
Edward Polovinka,Nikolay Slobodianiuk
The object of research in the work is hydrodynamic processes in the high pressure fuel system of the ship’s medium-speed engine on variable modes. Variable regimes constitute a significant part of the operational time of a number of types of ships (tugs, ... see more
Olena Agapova,Nataliia Popovych,Boris Shulika,Vilina Peresadko,Vitalii Fylenko
The object of research is renewable energy sources as the basis for the development of renewable energy in Ukraine. Problems in the implementation of objects in this industry are the need to apply measures for their safe operation and less profitability o... see more
Ivan Nazarenko,Oleg Dedov,Anatoly Svidersky,Serhii Oryshchenko
The object of research is the movement process of forming structures of a vibration unit with spatial oscillations. The main disadvantage of such vibration systems is the lack of data on the mutual influence of machines and media. Experimental vibration u... see more