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Main Journal ArchiveYear 2012 / № 3

Issue: #3 (624)

DOI 10.18698/0536-1044-2012-3

Calculation and Design of Machinery

Configuration model of longitudinal bend

Authors: Romanov K.I.
Category: Calculation and Design of Machinery
Keywords: displacement, moment, time, curvature, capacity

Calculation of the lattice shell of tire geometry with asymmetrical arrangement in case of inextensible cords

Authors: Sorokin F.D., Chan Ki An
Category: Calculation and Design of Machinery
Keywords: non-moment lattice shells, tire geometry, asymmetrical arrangement

Analysis of construction and mass improvement of pressure vessels

Authors: Komkov M.A., Tarasov V.A., Zarubina O.V.
Category: Calculation and Design of Machinery
Keywords: pressure vessels, cylinders, metal and composite shells, shell form-factor, vessel construction improvement

On the stability of mechanical systems functioning under random parametric excitations

Authors: Gusev A.S., Naydenov S.O.
Category: Calculation and Design of Machinery
Keywords: probabilistic characteristics, parametric excitations, unsteady

Power consumption analysis of the delivery vehicles cycle

Authors: Leonov I.V.
Category: Calculation and Design of Machinery
Keywords: mathematical model, power consumption, braking, delivery vehicles, energy recuperation recovery, acceleration time, efficiency improvement, optimum power

Modeling characteristics of turbine compressor with variable geometry turbine

Authors: Kuznetsov A.G., Bokovikov A.N.
Category: Calculation and Design of Machinery
Keywords: flow rate, efficiency, modeling, turbine, compressor

Dynamics of electromechanical servo drive with wave gear

Authors: Kuzenkov V.V., Timofeev G.A.
Category: Calculation and Design of Machinery
Keywords: wave gear, electromechanical actuator, brushed motor, wave generator

Nonlinear vibrations of inertial continuously variable transmissions without free-wheel clutch mechanisms

Authors: Alyukov S.V.
Category: Calculation and Design of Machinery
Keywords: stability, inertial continuously variable transmissions, pulse mechanism, mathematical models, nonlinear vibrations, phase space

Transportation and Power Engineering

Assessment of effect of armoured vehicle crew lower extremities position on injury prevention during mine explosion

Authors: Ryabov D.M., Smirnov A.A., Butarovich D.O.
Category: Transportation and Power Engineering
Keywords: armoured vehicle, crew, mine protection, lower extremities, footboard, LS-DYNA

Experimental and theoretical investigation of operating modes of supersonic gas ejectors with cylindrical and conical mixing chambers

Authors: Tsegelskiy V.G., Akimov M.V., Safargaliev T.D.
Category: Transportation and Power Engineering
Keywords: conical mixing chamber, gas ejectors, critical operating mode, throttle performance, ejection equations.

Technology and Process Machines

Elaboration of basic data to develop production prototype of double-chamber device for gas-fired forming

Authors: Musaev A.A.
Category: Technology and Process Machines
Keywords: production prototype, double chamber device, gas fired forming method, sheet forming method

Modeling internal stresses during cementation

Authors: Karatushin S.I., Spiridonov D.V., Pleschanova Y.A.
Category: Technology and Process Machines
Keywords: modeling, finite elements, ANSYS, stresses, cementation.

Economics, Organization and Management at an Enterprise

Analysis of economic indicators of russian machine!tool industry enterprises and their current state from 2005 to 2011

Authors: Polushin M.V.
Category: Economics, Organization and Management at an Enterprise
Keywords: engineering, world economic crisis, machinetool industry, manufacture of machine-tools