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Main Journal ArchiveYear 2016 / № 1

Issue: #1 (670)

DOI 10.18698/0536-1044-2016-1

Calculation and Design of Machinery

Designing Single-Stage Harmonic Drives and Double-Stage Drives with Harmonic Gear Clutch

Authors: Timofeev G.A., Barbashov N.N.
Category: Calculation and Design of Machinery
Keywords: harmonic drive, flex spline, wave generator, wave gearing, internal deformation, external deformation, wave gear clutch

The Analysis of Relaxation of the Contact Force Between the Fuel Rod and Spacer Grid in the Vver Fuel Assembly

Authors: Gusev M.P., Danilov V.L.
Category: Calculation and Design of Machinery
Keywords: fuel assembly, spacer grid, fuel rod, relaxation of contact interaction, neutron irradiation

The Calculation of the Magnetoelastic Sensor for Controlling the Quality of Welded Joints during Ultrasonic Welding of Plastic Materials

Authors: Volkov S.S., Deryabin A.A., Prilutskiy M.A.
Category: Calculation and Design of Machinery
Keywords: magnetoelastic sensor, support, kinetic characteristic, amplitude, plastic material, ultrasonic welding

The Study of Soundproof Properties of a Three-Layer Plate under the Influence of a Plane Wave

Authors: Lokteva N.A., Serdyuk D.O., Tarlakovskiy D.V.
Category: Calculation and Design of Machinery
Keywords: infinite sandwich plates, honeycomb, acoustic environment, plane wave, Fourier transform, soundproofing

The Calculation of Normal Stresses and Dimensions of the Contact Area in an Inverted Axially Loaded Roller-Screw Mechanism

Authors: Ryahovskiy O.A., Sorokin F.D., Marokhin A.S.
Category: Calculation and Design of Machinery
Keywords: contact stresses, planetary roller-screw mechanism, screw surface, screw turn contact

Transportation and Power Engineering

A Mathematical Model of Linear Movement of a Wheeled Vehicle with Centerpoint Suspension over Rough Surfaces

Authors: Zhileykin M.M.
Category: Transportation and Power Engineering
Keywords: wheeled vehicle, mathematical simulation, suspension system, centerpoint suspension

The Determination of Working Process Indicators in a Steam Screw-Type Machine

Authors: Berezin S.P., Noskov A.N., Shcheglov G.A.
Category: Transportation and Power Engineering
Keywords: relative indicated efficiency, discharge efficiency, steam screw machine, working process, Strouhal number, criterial dependences

A Calculation Study of an Automobile Engine in Test Drive Cycles

Authors: Gusakov S.V., Markov V.A., Akhmadnia M.
Category: Transportation and Power Engineering
Keywords: vehicle, fuel economy, internal combustion engine, drive cycle, transmission, power unit

Mechanical Variators in the Drives of Transportation Vehicle

Authors: Balakin P.D., Zgonnik I.P.
Category: Transportation and Power Engineering
Keywords: mathematical model, variator, control circuit, harmonization of transformed power components, variable external loading

Technology and Process Machines

Increasing the Efficiency of Hydroabrasive Cutting through the Choice of Rational Cutting Modes by Acoustic Emission Method

Authors: Barzov A.A., Galinovsky A.L., Khafizov M.V., Kolpakov V.I.
Category: Technology and Process Machines
Keywords: hydroabrasive cutting, technological parameters, abrasive consumption, acoustic emission, technology efficiency

The Application of Cyclic Symmetry and the Substructure Method in the Thermal Stress Analysis of the Combustion Chamber of the Liquid-Propellant Rocket Engine with LOX Cooling

Authors: Korotkaya O.V., Gavryushin S.S.
Category: Technology and Process Machines
Keywords: finite element method, mathematical modeling, stress-strain state, combustion chamber, nozzle, substructure, cyclic symmetry, liquid-propellant rocket engine, cooling channels, LOX-cooling

The Correlation between Molding Sand Characteristics and the Quality of Cast Beds of Machine Tools

Authors: Yagopolskiy A.G., Ozerova E.S., Savokhina O.M.
Category: Technology and Process Machines
Keywords: machine tool, machine tool bed, casting, molding sands, bentonite and refractory clay, additive technology, hybrid technology