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Main Journal ArchiveYear 2015 / № 12

Issue: #12 (669)

DOI 10.18698/0536-1044-2015-12

Calculation and Design of Machinery

Balancing a Multirip Bench with Circular Reciprocating Saw Blades

Authors: Phung V.B., Gavryushin S.S., Blokhin M.A.
Category: Calculation and Design of Machinery
Keywords: finite element method, crankshaft, balancing, sawmill machine, inertial forces, dynamic response, NX Advanced Simulation

Kinematics of a Parallel Mechanism Consisting of Rotational Pairs

Authors: Ioffe M.L.
Category: Calculation and Design of Machinery
Keywords: parallel structure, kinematics of mechanisms, MATLAB, number of degrees of freedom, generalized coordinates, coupling equation, quaternion

Mathematical Modelling of the Limit Working Capacity of a Harmonic Drive

Authors: Lyuminarsky I.E., Lyuminarsky S.E.
Category: Calculation and Design of Machinery
Keywords: harmonic drive, flex spline, wave generator, teeth interference, teeth slippage, limit torque

Transportation and Power Engineering

A Study of Oscillations of a Converter-Fed Motor with Impulse Control of Phase Currents

Authors: Krasovsky A.B.
Category: Transportation and Power Engineering
Keywords: simulation modelling, converter-fed motor, impulse control, phase current pulsations, torque oscillations, rotor speed and position

Experimental Study and Improvement of Gas Exchange Processes in Piston and Combined Internal Combustion Engines in Unsteady Gas-Dynamic Conditions

Authors: Plotnikov L.V., Zhilkin B.P., Brodov Yu.M.
Category: Transportation and Power Engineering
Keywords: internal combustion engine, intake process, exhaust process, gas-dynamic instability, flow characteristics, supercharged engines

Technology and Process Machines

The Specifics of Vortex Machining of Ring Profiles on Lateral Surfaces of Rotation

Authors: Rasulov N.M., Nadirov Y.M.
Category: Technology and Process Machines
Keywords: vortex method, longitudinal feed, circular feed, cutting depth, groove width, technological geometry

Ultra-Jet Diagnostics of the Quality of Welds

Authors: Abashin M.I., Bochkarev S.V., Tsaplin A.I., Kobernik N.V.
Category: Technology and Process Machines
Keywords: hardness, weld, diagnosis, ultra-jet impact, shock viscosity

Development of Operational Control Systems of Filtration Flow Characteristics in Oil Wells

Authors: Maksimov S.F., Bobrov A.N., Andreev E.A.
Category: Technology and Process Machines
Keywords: control system, multi-layer oil well, drowned well, downhole wellhead flow, filtration flow, downhole fluid sample, electrical conductivity, downhole fluid, continuous sampling

The Practice of Dimensional Modelling of Assembly Operations Using Stationary Compensators

Authors: Galkin M.G., Smagin A.S.
Category: Technology and Process Machines
Keywords: dimensional modelling, single-circuit graph model, scattering field of master link dimension, dimensional couplings, control method, stationary compensator, controller link

Control Power Calculation for Teeth of the Planetary Stage of a Gear Drive Using ANSYS Software Package

Authors: Karatushin S.I., Pleschanova Y.A., Bil, Bokuchava P.N.
Category: Technology and Process Machines
Keywords: planetary gear, ANSYS, carburization, residual stresses, power calculation, flexural strength, contact strength

The Development Trends of Computing Equipment and Issues Related to Electronic Modelling

Authors: Kovalenko S.M., Platonova O.V., Mikitin V.M.
Category: Technology and Process Machines
Keywords: computing equipment, electronic modelling, level of micro-electronic technology, microcircuit complexity level, processing time and interference resistance of digital equipment

Mechanical Behaviour and Perfomances of the Artillery of the Roman Legions

Authors: Rossi C.
Category: Technology and Process Machines
Keywords: Ancient machines design, Roman artillery, Machine terminology