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Mainournal ArchiveYear 2019 / № 3

Issue: #3 (126)

DOI 10.18698/0236-3941-2019-3

Aviation and Rocket-Space Engineering

Mathematical Simulation of Using a Combination of Mesh and Porous Materials as a Phase Separator
Authors: Avraamov N.I., Korolkov A.V., Maslov V.A., Sapozhnikov V.B.  

Category: Aviation and Rocket-Space Engineering | Chapter: Aircrafts Development, Design and Manufacture

  
Keywords: mathematical simulation, combination of mesh and porous materials, bulk capillary properties, phase separator, in-tank inlet devices, critical retention capacity, residual propellant
On the question of computing convective heat transfer parameters in a laminar-to-turbulent boundary layer on an impermeable hemispherical surface
Authors: Gorskiy V.V., Leonov A.G., Loktionova A.G.  

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

  
Keywords: convective heat transfer, boundary layer, turbulence, viscosity
Estimating the Thermal State of a Blunted Wedge in a High-Velocity Gas Flow
Authors: Zinin K.М., Aliev Az.A., Tovstonog V.A.  

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

  
Keywords: high-velocity aircraft, aero-dynamic heating, thermal protection, refractory oxide materials, thermal state
Thermodynamic Design of a Small-Scale Gas Turbine Engine Family
Authors: Tkachenko A.Yu., Rybakov V.N., Filinov E.P., Ostapyuk Ya.A.  

Category: Aviation and Rocket-Space Engineering | Chapter: Thermal, Electric Jet Engines, and Power Plants of Aircrafts

  
Keywords: small-scale gas turbine engine, gas turbine plant, engine family, standardized gas generator, conceptual design, work cycle parameters, non-linear multiple criteria optimization

Mechanical Engineering and Machine Science

Radial Curvilinear Motion in a Free Flow of Compressible Viscoplastic Oil in a Homogeneous Formation
Authors: Aslanov Dzh.N., Mustafaev S.D., Ibragimov V.A., Aliyeva R.T.  

Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes

  
Keywords: free flow, viscoplastic oil, one-dimensional radial flow, mass flow rate, fluid equation of state, oil shrinkage factor, current radius vector, pressure gradient, oil mass flow rate
Buckling of a heated ring enclosed in a rigid case
Authors: Egorov A.V., Egorov V.N.  

Category: Mechanical Engineering and Machine Science | Chapter: Machines, Units and Processes

  
Keywords:
Ensuring the quality of treatment of holes in products from polymeric composite materials
Authors: Yaroslavtsev V.M.  

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

  
Keywords: polymer composite materials, hole processing, hole edges, quality of processing, cutting with additional technological coating, cutting with thermo-mechanical impact, drill with additional cutting edges

Power, Metallurgic and Chemical Engineering

Science-based procedure for designing tubular porous cooling systems for thermal power plant equipment components
Authors: Genbach A.A., Bondartsev D.Yu.  

Category: Power, Metallurgic and Chemical Engineering | Chapter: Machines and Devices, Processes of Refrigeration and Cryogenic Engineering, Air Conditioning

  
Keywords: departure from nucleate boiling, tubular porous system, thermal power plants, steam bubble, capillary and bulk forces, heat transfer control, tubular porous coatings, natural mineral media