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Main Journal ArchiveYear 2016 / № 4

Issue: #4 (673)

DOI 10.18698/0536-1044-2016-4

Calculation and Design of Machinery

Thermo-Stressed State of the Shell of a Cylindrical Cryogenic Tank when it is Being Filled

Authors: Alexandrov A.A., Zarubin V.S., Zimin V.N.
Category: Calculation and Design of Machinery
Keywords: mathematical model, cryogenic tank, quasi-stationary distribution of temperature, stress state of the shell.

The Analysis of Jamming in Gearings of Non-Power Harmonic Drives

Authors: Timofeev G.A., Podchasov E.O.
Category: Calculation and Design of Machinery
Keywords: harmonic drive, wave generator of internal deformation, wave generator of external deformation, jamming, flexible gear, rigid gear

On the Calculation of a Flapping Flexible Airfoil in the Flow of Viscous Incompressible Fluid

Authors: Dynnikov Y.A.
Category: Calculation and Design of Machinery
Keywords: numerical simulation, viscous incompressible fluid, flapping airfoil, hydrodynamics, flow-structure interaction, method of viscous vortex do-mains

Kinematics of the Mechanism Consisting of Three Mobile Links Connected by Ball or Flat Joints

Authors: Ioffe M.L.
Category: Calculation and Design of Machinery
Keywords: number of degrees of freedom, generalized coordinates, Bennett mechanism, direction cosine matrix, kinematics of parallel manipulators, spatial three-link mechanism

Transportation and Power Engineering

The Development of Principles to Improve Stability of Road Trains during Emergency Braking when Turning and in the Event of Brake Failure in Trailers

Authors: Ankinovich G.G., Verzhbitskiy A.N., Zhileykin M.M., Skotnikov G.I.
Category: Transportation and Power Engineering
Keywords: stability, controllability, road train, multi combination vehicle, dynamic stability

Technology and Process Machines

Comparison of Combined and Separated-Combined Schemes of Ultrasonic Testing of Carbon Fiber Reinforced Plastic

Authors: Gemberg A.A., Prilutskiy M.A.
Category: Technology and Process Machines
Keywords: damping factor, polymeric composite material, ultrasonic testing, control scheme, artificial defect, piezoelectric transducer

Ultra-Precision Machining of Brittle Optical Materials in the Nanometer Range of the Cut Layer Thickness

Authors: Shavva M.A., Lapshin V.V., Grubyy S.V.
Category: Technology and Process Machines
Keywords: ultra-precision machining, diamond grinding, diamond turning, machining of brittle materials, quasi-plastic cutting

Application of Panoramic Speckle Interferometry for Testing Prismatic Porous Samples for Uniaxial Compression

Authors: Goldshtein R.V., Kozintsev V.M., Osipenko N.M., Popov A.L., Chelubeev D.A.
Category: Technology and Process Machines
Keywords: panoramic speckle interferometry, sample, parallelepiped, gypsum, uniaxial compression, lateral faces, normal displacement

Modeling of Burns When Grinding Hardened 30KhGSA Steel Parts

Authors: Soler Y.I., Nguyen Van Le, Kazimirov D.Y.
Category: Technology and Process Machines
Keywords: modeling, grinding, microhardness, burns, digital technology, response surface

Geometry Analysis of Oblique Boring by Radius Peakless Cutters in Static and Kinematic Systems of Coordinates

Authors: Filippov A.V., Walter A.V., Shamarin N.N., Podgornykh O.A., Chazov P.A.
Category: Technology and Process Machines
Keywords: coordinate systems, boring, peakless cutter, cutting edge geometry

Sensitivity of Forced Vibrations of the Frame with an Unbalanced Rotor to the Variations of Bracing Stiffness

Authors: Arinchev S.V., Fedyushkin A.S.
Category: Technology and Process Machines
Keywords: rotor imbalance, elastic frame, forced vibration sensitivity, bracing stiffness