VOLUME 23, ISSUE 3, 2020 (SEPTEMBER) – Journal of Mechanical Engineering

ISSN: 0131-2928 (Print), 2411-0779 (Online)

Volume 23, Issue 3, 2020 (September)

DOI: https://doi.org/10.15407/pmach2020.03

CONTENTS

To the anniversary of the Corresponding Member of the National Academy of Sciences of Ukraine Anatolii Oleksiiovych Tarelin	PDF 6–7

*Subject Categories:* *Dynamics* *and* *Strength* of *Machines*

Thermal and Stress-Strain State of Cast Bodies of Control Valves of 200 MW Power Units Olha Yu. Chernousenko, Dmytro V. Ryndiuk, Vitalii A. Peshko	PDF 8–15

Determination of the Equi-stress Hole Shape for a Stringer Plate Weakened by a Surface Crack Minavar V. Mir-Salim-zade	PDF 16–26

Methods to Reduce Material Intensity of Tail Sections of Launch Vehicles Maksym O. Dehtiarov, Anatolii P. Dziuba, Kostiantyn V. Avramov, Volodymyr M. Sirenko	PDF 27–36

Analysis of the Static Strength of the Emergency-Cooldown Heat Exchanger with the Use of the Design Tightness Value of Flange-Joint Pins Tymofii V. Pyrohov	PDF 37–45

Rational Design of Vehicle Braking Systems with Reduced Wear of Friction Lining Evren S. Velizade	PDF 46–55

*Subject Categories:* *Applied Mathematics*

Using the R-Functions Theory Apparatus to Mathematically Model the Surface of the Soyuz-Appolo Spacecraft Mock-up for 3D Printing Tetiana I. Sheiko, Kyrylo V. Maksymenko-Sheiko, Anna I. Morozova	PDF 55–60

*Subject Categories:* *High Technology in Mechanical Engineering*

Optimization of Bendable I-Section Elements Subject to Corrosion and Material Damage Мark M. Fridman	PDF 60–67