Nr 1/2019 (537)

PrzezMarcin

________________ Vitalii Panchuk, Oleh Onysko, Tetiana Lukan, Iuliia Medvid Theoretical study of dependence of screwing of drilling-pipe connector on thread-process cutting tool profile Screwing is one of the main parameters of the quality of a drill string tapered thread tool joint. It indicates the number of screwing operations that can be applied to this tool…

Nr 4/2018 (536)

PrzezPM

MIAG 4 (536) 2018 Ildiko Kertesz Brinas, Narcis Ionel Rebedea, Ilie Lucian Oltean Bucket wheel excavator cutting tooth stress and deformation analysis during operation using Finite Elements Method (FEM) In the case of bucket wheel excavators, the cutting process is influenced by the forces opposing the working elements and cutting tools. These forces determine the…