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Main Journal ArchiveYear 2022 / № 7

Issue: #7 (748)

DOI 10.18698/0536-1044-2022-7

Mechanical Engineering and Machine Science

Comparative Analysis of the Accuracy of Milling Threads with Various Profiles

Authors: Malkov O.V., Pandurov M.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: thread milling, thread shaping, metric thread, buttress thread, round thread, thread accuracy

Reducing Additive Product Surface Roughness by Electrochemical Processing Methods

Authors: Smirnov A.S., Galinovsky A.L., Martysyuk D.A.
Category: Mechanical Engineering and Machine Science \| Chapter: Technology and Equipment for Mechanical and Physico-Technical Processing
Keywords: additive technologies, electrochemical polishing, electrolyte-plasma polishing, AlSi10Mg, surface roughness, roughness class

On Geometry Deviations of the Small Vessel Components Obtained Using Additive Technologies

Authors: Dektyarev A.V., Zobov P.G., Dzyunin G.R., Morozov V.N.
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: additive technologies, 3D printing, manufacturing precision, tolerance field, glued polylactide products, building elements

Influence of the Toroidal Tool Kinematics on Residual Stress-Strain State of the Surface Layer of Machine Parts

Authors: Zaides S.A., Nguyen Huu Hai
Category: Mechanical Engineering and Machine Science \| Chapter: Manufacturing Engineering
Keywords: oscillating rotation, two-radius roller, plastic deformation depth, residual stresses, surface plastic deformation

Power, Metallurgic and Chemical Engineering

Development of the Techniques for Calculating Heat Transfer during Sedimentation

Authors: Altunin K.V.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Heat Engines
Keywords: sedimentation similarity criterion, heat transfer calculating technique, salt sediment

Analysis and Correction of Individual Property Values of Motor Fuels and Other Liquids

Authors: Grekhov L.V., Markov V.A., Arsenov N.A., Zhao Jianhuey
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Heat Engines
Keywords: fuel system, equation of state, alternative fuels, high and ultrahigh pressures, equation of state constants, elastic properties of fuels

Statistical Mathematical Model for Calculating the Efficiency of Turbo-Expander Compressors: Improvement and Identification

Authors: Galerkin Y.B., Rekstin A.F., Solovyeva O.A., Drozdov A.A., Semenovskiy V.B.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Vacuum and Compressor Technology and Pneumatic Systems
Keywords: centrifugal compressor, turbo-expanding unit, mathematical model, efficiency, inlet nozzle

Profiling a Centrifugal Compressor Impeller in the Meridional Plane Based on Gas Trajectories Calculation in a Force Field

Authors: Kalashnikov D.A., Borisov Y.A., Chernyshev A.V.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Vacuum and Compressor Technology and Pneumatic Systems
Keywords: centrifugal compressor, meridional plane, flow path profiling, impeller, gas-dynamic parameters

Experimental Study of Hydromechanical System Pipeline Dynamic Characteristics

Authors: Sekacheva A.A., Pastukhova L.G., Noskov A.S., Butakova E.R.
Category: Power, Metallurgic and Chemical Engineering \| Chapter: Hydraulic Machines and Hydropneumatic Units
Keywords: vibroacoustic characteristics, pipeline dynamic parameters, vibration and noise, working liquid pressure fluctuations

Aviation, Rocket and Technology

Optimal Costs for Combined Deorbiting Outsized Orbital Debris Using an Electric Propulsion Engine

Authors: Golubek A.V.
Category: Aviation, Rocket and Technology \| Chapter: Aircraft Development, Design and Manufacture
Keywords: combined deorbiting, electric propulsion engine, energy costs