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Main Journal ArchiveYear 2013 / № 4

Issue: #4 (637)

DOI 10.18698/0536-1044-2013-4

Calculation and Design of Machinery

Meshfree Method and its Application for Determining Stress-strain State of Elastic Matrix for Stamping by Elastic Medium

Authors: Popkov M.V.
Category: Calculation and Design of Machinery
Keywords: meshfree method, point-method, large strain theory, contact problem, Uzawa method, sheet stamping by elastic medium

Providing Strength Characteristics during Assembly Press Connection with Intermediate Deformable Sleeve

Authors: Demin A.A., Titov I.A.
Category: Calculation and Design of Machinery
Keywords: press connection, assembly, intermediate deformable sleeve, distribution of mechanical properties

Rack and Pinion Self-locking Gears

Authors: Timofeev G.A., Sashchenko D.V., Samoilova M.V.
Category: Calculation and Design of Machinery
Keywords: traction mode, rack and pinion gear, rack, pinion, self-locking properties, friction force, forward and reverse travel, unlocking mode

Refrigerating Rocket Fuel by Launching Equipment with the Use of Liquid Nitrogen

Authors: Alexandrov A.A., Denisov O.E., Zolin A.V., Chugunkov V.V.
Category: Calculation and Design of Machinery
Keywords: launching equipment, rocket fuel, liquid nitrogen, refrigerating with recuperative heat exchangers, contact heat exchange

Experimental Research of the Influence of Conical Chamber Length and Diffuser Throat on the Supersonic Ejector Characteristics

Authors: Tsegelskiy V.G., Akimov M.V., Safargaliev T.D.
Category: Calculation and Design of Machinery
Keywords: gas ejector, conical mixing chamber

Design Characteristics of Ceramic Materials Products

Authors: Panova I.M.
Category: Calculation and Design of Machinery
Keywords: strength, structural ceramics, technical ceramics, demolition, construction products, mechanical properties

Effect of Geometrical Parameters on Harmonic Drive Efficiency

Authors: Lyuminarsky S.E., Lyuminarsky I.E.
Category: Calculation and Design of Machinery
Keywords: harmonic drive, flex spline, circular spline, efficiency

Transportation and Power Engineering

A Testing Device for Research of Small-size Turbine Stages

Authors: Kuznetsov J.P., Tchouvakov A.B.
Category: Transportation and Power Engineering
Keywords: testing device, small-size turbine, visualization, blade crowns, turbine stage

Technology and Process Machines

Cutting Conditions Choosing for Drilling-out Operation on Numerical Control Machine Tools

Authors: Danilenko B.D.
Category: Technology and Process Machines
Keywords: aluminum alloy, correction factor, steel, iron, copper alloy, drilling-out, numerical control machine tools, cutting speed, high-speed steel, hard alloy

Effect Assessment of Welding Defects on Strength Reliability of Steel Vessels and Equipment

Authors: Zakharov M.N., Nasonov V.A.
Category: Technology and Process Machines
Keywords: strength, welding defects, steel vessels, welded joint, reliability

Residual Life Analysis of Solid-forged and Bimetallic Working Mill Rolls

Authors: Pokrovsky A.M.
Category: Technology and Process Machines
Keywords: finite element method, contact problem, working mill rolls, steel with carbide-intermetallic hardening, heat treatment, four-high mill stand, stress-strain state, operational and residual stress, residual life, crack-like defects

Special Characteristics and Technology of Manufacturing Bearing-Load Metal Corrugated Panels

Authors: Punin V.I., Doktorov M.E.
Category: Technology and Process Machines
Keywords: bent rolled steel profiles, corrugated profiles, bending process, roll pass, shortening