The work examines improving the efficiency of the wet self-crushing mill by modernizing the face lining design. High wear of lining elements under the intensive influence of ore-spherical mixture leads to a reduction in service life and an increase in operating costs. Based on the analysis of the...
Actual problems in modern technical sciences / 2025 / November
This study presents a combined computational approach to the analysis of phase changes and heat transfer of 34CrNi3Mo steel during heat treatment. CALPHAD-based thermodynamic modeling was combined with finite-element modeling in COMSOL Multiphysics. The main conversion points and stable phases -...
Actual problems in modern technical sciences / 2025 / November
Tool wear is a critical factor affecting machining processes, impacting part quality, equipment downtime and production costs. The study focuses on the late stage of wear using a multi-axis grinding operation to simulate artificial tool wear conditions. Verification is carried out through...
Actual problems in modern technical sciences / 2024 / May
The optimization of tool trajectory based on artificial intelligence, utilizing AI and machine learning algorithms, is an evolving field with applications in chip design, system optimization, prediction of cutting processes results and controlling its flow. This research paper explores the...
Actual problems in modern technical sciences / 2024 / May
A method for calculating free vibration frequencies and dynamic characteristics of the spindle assembly of the «NT-250M» machine tool is described. Features of modeling spindle assemblies of machine tools areconsidered in the «ARM WINMACHINE» program....
Actual problems in modern technical sciences / 2024 / April