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Main Journal ArchiveYear 2014 / № 8

Issue: #8 (653)

DOI 10.18698/0536-1044-2014-8

Calculation and Design of Machinery

An algorithm for the quantitative analysis of mathematical models of deformation of a cylindrical shell

Authors: Aflitonov D.V., Vinogradov Yu.I.
Category: Calculation and Design of Machinery
Keywords: mathematical model, boundary value problem, cylindrical shell, roots of characteristic equations, analytical solution

The lifetime of multilayer dies for industrial forging of axisymmetrical parts

Authors: Faizov Yu.R., Valiev R.S., Gazizov K.S.
Category: Calculation and Design of Machinery
Keywords: reliability, stress-strain state, lifetime, optimal design, multilayer structure

Buckling of an anisotropic round billet subject to external overpressure

Authors: Yakovlev S.S., Remnev K.S.
Category: Calculation and Design of Machinery
Keywords: stability, swaging, anisotropic material, corrugation, conical die, energy method, round billet

Overtightened and undertightened bolt joints

Authors: Syromyatnikov V.S., Garcia Martinez Juan Marcos, Samora Quintana Laura Angelica, Ortega Rosales Miguel Gersaun
Category: Calculation and Design of Machinery
Keywords: bolt joint, correct tightening, tightening error, probability, safety factor, overtightening, undertightening

Technological principles of reducing the cycle time and improving the manufacturing safety of the thermal protection system for spacecraft reentry

Authors: Tarasov V.A., Romanenkov V.A., Komkov M.A.
Category: Calculation and Design of Machinery
Keywords: reentry spacecraft, thermal protection system, woven filler, phenolformaldehyde binder, porous material impregnation time, modification of a binder by carbon nanotubes, complex autoclave

Calculation of the generating lines of working surfaces of conical screw compressors

Authors: Aymetdinov B.I., Syzrantsev V.N., Chernaya L.A.
Category: Calculation and Design of Machinery
Keywords: conjugate generating lines, base cone, generating cone, gerotor device, conical screw actuating elements

Transportation and Power Engineering

Technical aspects of designing a spacecraft for transporting radioactive waste

Authors: Onufriev A.V., Dmitriev S.N., Onufriev V.V.
Category: Transportation and Power Engineering
Keywords: finite element model, spacecraft, nuclear waste, design arrangement, self-delivery, configuration, ballistic design, mass analysis, load bearing structure

Technology and Process Machines

Testing the frequency response of a mounting plate with a spring-loaded rotor

Authors: Arinchev S.V., Rachkin D.A.
Category: Technology and Process Machines
Keywords: frequency response test, mounting plate, spring-loaded rotor

Direct torque control switched reluctance electric machines in braking mode

Authors: krasovsky A.B., Kuznetsov S.A.
Category: Technology and Process Machines
Keywords: simulation, direct torque control, switched reluctance electric machines, braking mode

Economics, Organization and Management at an Enterprise

Analysis of the operational efficiency of complex automation systems and the calculation of their reliability on the basis of continuous models

Authors: Kovalenko S.M., Platonova O.V.
Category: Economics, Organization and Management at an Enterprise
Keywords: cost, reliability, operational efficiency, complex automation systems

Instruction & Methodology

The main trends of technical creativity in engineering education

Authors: Potaptsev I.S., Bushueva V.V., Bushuev N.N.
Category: Instruction & Methodology
Keywords: technical creativity, skills, principles of technical creativity, united center for the organization and management of the main types of technical creativity