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Main Journal ArchiveYear 2021 / № 2

Issue: #2 (731)

DOI 10.18698/0536-1044-2021-2

Mechanical Engineering and Machine Science

Tool Materials for Turning Specialized Stainless Steels

Authors: Mokritskiy B.Y., Sitamov E.S.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: tools wear resistance, improving the performance, replaceable cutting plates

Effect of Working Tool Parameters upon Plastic Imprint during Orbital Burnishing of Cylindrical Parts

Authors: Zaides S.A., Pham Van Anh, Klimova L.G.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: finite element modeling, orbital burnishing, contact patch, plastic imprint, plastic indent, working tool

Effect of the Column Structure of the Arc Discharge in Vacuum on the Energy Efficiency of the Welding Process

Authors: Nerovnyy V.M.
Category: Mechanical Engineering and Machine Science \| Chapter: Welding, Allied Processes and Technologies
Keywords: arc discharge with a hollow cathode, vacuum, structure of the external column, energy efficiency of welding

Power, Metallurgic and Chemical Engineering

Analysis of Methods for Reducing Power Losses in the Compressor Impeller when Balancing the Turbine Generator Rotor at the Operating Speed

Authors: Kalashnikov D.A., Pugachuk A.S., Kalashnikova E.O., Chernyshev A.V.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Vacuum and Compressor Technology and Pneumatic Systems
Keywords: rotor balancing, gas turbine engine, power losses, field test

Experimental Study of Pumping Condensable Vapors by Oil Free Vacuum Scroll Pumps

Authors: Tyurin A.V. , Burmistrov A.V., Raykov A.A., Salikeev S.I.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Vacuum and Compressor Technology and Pneumatic Systems
Keywords: scroll vacuum pump, gas ballast, partial pressure, highest pressure of water vapor, maximal pump capacity

Aviation, Rocket and Technology

Analysis of Current State and Prospects for Development of Methods for Monitoring Tension of Radio-Reflecting Mesh on Deployable Frame of Large Mirror Antenna

Authors: Sayapin S.N.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: deployable large mirror antenna, tension of radio-reflecting mesh, moire bands

Analysis of the Anisotropic Heat-Protective Material Application Effectiveness in the Implementation of Trajectories with Multiple Re-entries into the Atmosphere

Authors: Leonov V.V., Zarubin V.S., Ayrapetyan M.A.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Strength and Thermal Modes
Keywords: Moon exploration, glide descent craft, multiple re-entries into the atmosphere, thermal protection coating, anisotropic heat-protective materials