Volume 5, Number 3-4, 2019 | Academic Journals and Conferences

In this Number

(10 papers)

Statement and solution of non-stationary problem of liquid filtering in a deformed porous medium

Vitalii Molchanov

DOI: https://doi.org/10.23939/ujmems2019.03-04.001

1-7

Wave concept of motion in mathematical models of the dynamics of two-dimensional media studying

Andrij Andrukhiv, Bohdan Sokil, Mariia Sokil

DOI: https://doi.org/10.23939/ujmems2019.03-04.008

8-15

Mathematical modeling of stationary thermoelastic state in a half plane containing a periodic system of cracks due to periodic local heating by a heat flux

Volodymyr Zelenyak, Liubov Kolyasa, Myroslava Klapchuk

DOI: https://doi.org/10.23939/ujmems2019.03-04.016

16-24

Development and investigation of device for processing polymer materials by 3D-printing method

Petro Zozulia, Oleg Polishchuk, Nazar Kostyuk, Andriy Polishchuk

DOI: https://doi.org/10.23939/ujmems2019.03-04.025

25-32

Microstructure and microhardness of nickel-base heat-resistant alloys obtained by directional and equilibrium crystallization

Andriy Trostianchyn, Serhii Shvachko, Volodymyr Kulyk , Eduard Pleshakov, Yuriy Molkov, Taras Lenkovskiy

DOI: https://doi.org/10.23939/ujmems2019.03-04.033

33-38

Differences of the effect of thermal treatment in an oxygen-containing gas medium on properties of the surface layer Ti, Zr, Hf

Vasyl Trush, Viktor Fedirko, Aleksander Luk’yanenko, Petro Stoev, Mykhail Tikhonovsky, Kostiantyn Kovtun

DOI: https://doi.org/10.23939/ujmems2019.03-04.039

39-43

Analysis and improvement of design diagrams and mathematical models of vibratory lapping machines

Viktor Zakharov, Ihor Kuzio, Vitaliy Korendiy, Petro Dmyterko

DOI: https://doi.org/10.23939/ujmems2019.03-04.044

44-56

Development of the finishing and strengthening technological operations using SADT-technologies

Yaroslav Kusyi, Oleh Lychak, Volodymyr Topilnytskyi, Miroslav Bošanský

DOI: https://doi.org/10.23939/ujmems2019.03-04.057

57-69

Modeling of “combined cutter - cone” connection in tricone drill bits

Andrii Slipchuk, Andrii Kuk, Yaroslav Kusyi

DOI: https://doi.org/10.23939/ujmems2019.03-04.070

70-76

Classical approach to determining the natural frequency of continual subsystem of three-mass inter-resonant vibratory machine

Оleksii Lanets, Oleksandr Kachur, Vitaliy Korendiy

DOI: https://doi.org/10.23939/ujmems2019.03-04.077

77-87