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Mainournal ArchiveYear 2014 / № 4

Issue: #4 (97)

Table of Contents

DOI 10.18698/0236-3933-2014-4

Simulation of Processes

Using the Modified One-Group Model of Reactor Kinetics For Negative Perturbations of Reactivity
Authors: Koposov E.B.  

Category: Simulation of Processes

 
Keywords: dynamics, nuclear reactor, reactivity, process, calculation, model, kinetics
Electrodynamic Protection Against Shaped-Charge Weapons. Prospects of Practical Implementation
Authors: Fedorov S.V.  

Category: Simulation of Processes

 
Keywords: explosion, shaped charge, shaped-charge jet, electric current, electrodynamic protection, penetrating action
Mathematical Modeling of Electrical Drive on the Basis of Synchronous Permanent-Magnet Motors
Authors: Baikov A.I., Andryukhin M.V., Bobylev I.V.  

Category: Simulation of Processes

 
Keywords: mathematical model, synchronous permanent-magnet motor, switching motions, analog-to-digital control, energy data, spectrum of harmonics
Evaluation of the Delta-V Budget for a Mission of Europa Exploration
Authors: Sukhova S.V.  

Category: Simulation of Processes

 
Keywords: patched-conic approximation, trajectory computation, gravity assist maneuver, Galilean moons, impulsive thrust, interplanetary flight, Europa’s satellite

Power-generating and Transport Machine Building

On Calculation of the First CRITICAL Mode of Supersonic Gas Ejector with Conical Mixing Chamber
Authors: Tsegel’skiy V.G.  

Category: Power-generating and Transport Machine Building

 
Keywords: gas ejector, conical mixing chamber, critical mode
Effect of the Orbital Movement Speed of a Scroll on Leakage in a Scroll Vacuum Pump
Authors: Raikov A.A., Bronstein M.D., Salikeev S.I., Burmistrov A.V.  

Category: Power-generating and Transport Machine Building

 
Keywords: scroll vacuum pump, conductance, slot channel, moving wall, clearance, backward leakage
Experimental Study of Performance of a 500-N Liquid-Propellant Rocket Engine using Kerosene and High-Concentration Hydrogen Peroxide
Authors: Chudina Yu.S., Borovik I.N., Kozlov A.A., Bogacheva D.Yu., Vorob’ev A.G., Zarankevich I.A., Tashev V.P., Kazennov I.S.  

Category: Power-generating and Transport Machine Building

 
Keywords: ignition, injector, low-thrust liquid-propellant rocket engine, hydrogen peroxide, kerosene, catalytic package, regime parameters

Production Process Procedures and Machines

Effect of High-Speed Cutting on Corrosion Resistance of Working Surfaces of Parts of Nonferrous Alloys
Authors: Sabel’nikov V.V., Sabel’nikova T.M., Tarasov V.A.  

Category: Production Process Procedures and Machines

 
Keywords: high-speed cutting, corrosion resistance, nonferrous alloys, surface undulation, coverage rate, cutter advance
Numerical and Analytical Evaluation Aerodynamic Coefficients of Elongated Bodies with Irregular Shape
Authors: Asmolovskiy N.A., Baskakov V.D., Tarasov V.A.  

Category: Production Process Procedures and Machines

 
Keywords: Newton method, geometric visibility, ray casting method, simpler methodology
Effect of Double Aging on Mechanical and Corrosion Properties of Maraging Steel 06KH14N6D2MBT
Authors: Tarasenko L.V., Unchikova M.V.  

Category: Production Process Procedures and Machines

 
Keywords: maraging steel, double aging, additional disintegration of martensite, cathodic e-Cu particles

Brief Reports

On the Problem of Increasing the Power Discharge Radiation Sources for Thermal Tests of Flying Vehicle Constructions
Authors: Yeliseev V.N., Tovstonog V.A., Pavlova Y.M.  

Category: Brief Reports

 
Keywords: radiation, temperature, tests, heating, quartz, leucosapphire, constructions, flying vehicle