|
Mainournal ArchiveYear 2018 / № 6

Issue: #6 (123)

DOI 10.18698/0236-3941-2018-6

Aviation and Rocket-Space Engineering

Heat Transfer in a Flattened Pipe with an Ablative Wall
Authors: Tovstonog V.A.  

Category: Aviation and Rocket-Space Engineering | Chapter: Aerodynamics and Heat Transfer Processes in Aircrafts

  
Keywords: thermal protection, ablative material, lithium hydride, thermochemical decomposition, flattened pipe, heat transfer by radiation and convection

Mechanical Engineering and Machine Science

On the Issue of Simulating Dynamics of a Pneumo-Mechanical Device
Authors: Zelenov M.S., Atamasov N.V., Chernyshev A.V.  

Category: Mechanical Engineering and Machine Science | Chapter: Machine Science, Drive Systems, and Machine Components

  
Keywords: pneumatic systems, dynamics prediction, neural network, neural emulator, training dataset, mathematical simulation
Model for Concrete Strengthening due to Reinforcement
Authors: Isaev A.L., Veldanov V.A.  

Category: Mechanical Engineering and Machine Science | Chapter: Manufacturing Engineering

  
Keywords: numerical simulation, concrete, reinforcement, compressibility, strength criterion, dynamic loading, penetration
Simulating Variable Quasistatic Stiffness of Machine Tool Spindle Unit
Authors: Frolov A.V., Smirnov S.V.  

Category: Mechanical Engineering and Machine Science | Chapter: Machine Science, Drive Systems, and Machine Components

  
Keywords: spindle unit, precision, bearing, variable stiffness, stiffness computations
Intensification Techniques for Polymer Composite Material Processing
Authors: Yaroslavtsev V.M.  

Category: Mechanical Engineering and Machine Science | Chapter: Technology and Equipment of Mechanical and Physical Processing

  
Keywords: machining, polymer composite materials, high-speed processing, wide cut method, cutting with preliminary damage, high-performance processing, machining quality, cutting with preliminary da-mage

Power, Metallurgic and Chemical Engineering

Turbulence Model Validation During Analysis of the Turbulent Boundary Layer Structure near a Rectangular Ridge on a Plate
Authors: Afanas’ev V.N., Egorov K.S., Dehai Kong  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Heat Engines

  
Keywords: numerical computations, turbulence models, rectangular ridge, plate, velocity pulses
Investigating the Correlation between Selective Laser Melting Parameters and Structural Defects in a VKNA-4UR-Type Nickel Alloy
Authors: Bazyleva O.A., Unchikova M.V., Golovlev N.A., Evgenov A.G.  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Nuclear Reactor Engineering, Machines, Assemblies, and Nuclear Materials Technology

  
Keywords: heat-resistant intermetallic nickel alloy, additive manufacturing, selective laser melting, laser power, distance between paths, scanning speed, porosity, microcracks, structural defects
Mathematical Simulation of a Work Cycle in an Oil-Free Scroll Vacuum Pump
Authors: Burmistrov A.V., Salikeev S.I., Raykov A.A., Tyurin A.V., Yakupov R.R.  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Vacuum, Compressor Technology, and Pneumatic Systems

  
Keywords: scroll vacuum pump, finite volume method, volume flow rate, conductance, reverse flow, pumping process
Computer-Aided Design and Parameter Computation for an Uncooled Axial Turbine Stage of a Small-Scale Gas-Turbine Engine
Authors: Danilov M.A.  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Turbomachines and Combination Turbine Plants

  
Keywords: small-scale gas-turbine engine, uncooled turbine stage, blisk, parametric model, computational fluid and gas dynamics, turbine blade
Effect of Throttle Output Pressure on Discharge Coefficients
Authors: Nikitin O.F.  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Hydraulic Machines and Hydropneumatic units

  
Keywords: discharge coefficient, discharge, pressure differential, throttle, discharge characteristic, hydraulic device