10 articles in this issue
Oleg Markov,Maksym Kosilov,Volodymyr Panov,Volodymyr Kukhar,Sergii Karnaukh,Nadiia Ragulina,Pavlo Bochanov,Pavlo Rizak
A new technological process of forging massive stepped hollow rings has been investigated based on modeling. This process implies the saddling of a hollow blank with a stepped deforming tool. We have devised a procedure of experimental modelling based on ... see more
Anatolii Dudnikov,Ihor Dudnikov,Anton Kelemesh,Oleksandr Gorbenko
The purpose of this work is to study the technological process of strengthening hollow cylindrical parts of tractor engines using surface plastic deformation.Experimental studies in a wide range of changes in various factors have been preliminary performe... see more
Mykhaylo Zagirnyak,Valentina Zagirnyak,Dmytro Moloshtan,Volodymyr Drahobetskyi,Alexander Shapoval
Technologies for the production of multilayered spherical bottoms and cylindrical shells of quasi-layered material and compaction of the multilayered wall of military equipment elements are developed. The need for these studies is associated with increasi... see more
Fedir N?vik?v,Vladimir Polyansky,Valentin Shkurupiy,Dmytro Novikov,Andrii Hutorov,Yevhen Ponomarenko,Oksana ?. Yermolenko,Oleksii ?. Yermolenko
The theoretical approach to calculating and controlling the force and temperature parameters of edge cutting and abrasive machining processes taking into account the provision of the minimum possible power consumption of the cutting process is given. The ... see more
Gennadii Golub,Nataliya Tsyvenkova,Viacheslav Chuba,Anna Holubenko,Marina Tereshchuk
The study object: group unification of designs of process machines and appliances. Unification is one of important means of improving efficiency of production and operation of assemblies (parts) which reduces cost of their manufacture and repair. Unificat... see more
Valerii Kyrylovych,Lubomir Dimitrov,Petro Melnychuk,Anatolii Bohdanets,Andrii Shostachuk
A new method for the automated selection of robotic mechanic-assembly technologies according to technical and economic criteria was proposed. The choice is made on the known set of robotized mechanic assembly technologies, components of the system of tech... see more
Irina Filimonikhina,Yuriy Nevdakha,Lubov Olijnichenko,Viktor Pukalov,Hanna Chornohlazova
The paper reports determining and comparison of the quality of dynamic balancing of rotating parts in the assembly (impeller) by correction mass and applying passive auto-balancers using the axial fan VO 06-300-4 as an example. The impeller is balanced in... see more
Toktamys Nusipkhulovich Mendebaev,Nurlan Zhaksibekovich Smashov,Handash Kalbi Ismailov,Beibitshilik Kadirovich Izakov
Our analysis of the structural features and technological capabilities of serial downhole hydraulic motors (hydraulic machines), designed for drilling wells, has revealed their shortcomings. These include the limited resources due to the complexity of the... see more
Bogdan Sheludchenko,Egidijus Sarauskis,Gennadii Golub,Savelii Kukharets,Oleksandr Medvedskyi,Viacheslav Chuba,Andrii Zabrodskyi
The intensification of agricultural production under modern conditions implies the use of super-powerful mobile technical means, which leads to an increase in the levels of technogenic impact on soil and, consequently, deteriorates its fertility. Therefor... see more