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Mainournal ArchiveYear 2021 / № 9

Issue: #9 (62)

DOI 10.18698/2541-8009-2021-9

Aviation and Rocket-Space Engineering

Features of the use of Earth’s gravity models in applied problems of ballistics
Authors: Kolesnikova D.S.  

Category: Aviation and Rocket-Space Engineering | Chapter: Aircraft Dynamics, Ballistics, Motion Control

  
Keywords: total vector of gravitational field strength, anomalous gravitational field, general terrestrial ellipsoid, Krasovsky ellipsoid, Cleraud ellipsoid, model of the Earth’s figure, mathematical modeling, trajectory of an aircraft

Informatics, Computer Engineering and Control

Probabilistic trajectory planning method for an autonomous platform
Authors: Karaf S.M.  

Category: Informatics, Computer Engineering and Control | Chapter: System Analysis, Control, and Information Processing

  
Keywords: path planning, self-driving car, probabilistic method, Bayes theorem, color recognition, autonomous platform device, Stanley method

Mechanical Engineering and Machine Science

Study of the fuel efficiency of a transport vehicle in the urban cycle
Authors: Grinin V.A.  

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

  
Keywords: transmission, engine, transport vehicle, fuel consumption, efficiency, speed, pressure, torque

Medical sciences

Experimental study of vein heating during endovenous ultrasound obliteration in vitro*
Authors: Borde A.S., Belikov N.V., Sokolova D.Yu  

Category: Medical sciences | Chapter: Medical equipment and devices

  
Keywords: varicose veins of the lower extremities, endovenous obliteration, ultrasound surgery, heat transfer, ultrasound instrument, vibration amplitude, temperature field, vascular wall perforation

Instrument Engineering, Metrology, Information-Measuring Instruments and Systems

Distributed fiber-optic acoustic sensor based on a Sagnac interferometer with detection of exposure at the threshold signal level
Authors: Choban T.V.  

Category: Instrument Engineering, Metrology, Information-Measuring Instruments and Systems | Chapter: Laser and opto-electronic systems

  
Keywords: оptical fiber, acoustic sensor, security system, Sagnac interferometer, fiber optic cable, wavelength multiplexing, polling algorithm

Physics

Numerical analysis of vortex structures in active matter
Authors: Belyaev A.N.  

Category: Physics | Chapter: Mathematical physics

  
Keywords: numerical modeling, active matter, turbulence, reverse cascade, enlargement of structures, particles in gas, nonlinear dynamics, energy spectra
Analysis of the mechanisms of stable flame propagation in a cross-flow reactor
Authors: Yarkov A.V.  

Category: Physics | Chapter: Chemical physics, combustion and explosion

  
Keywords: flow reactor, combustion stabilization, cross flow, methane-air mixture, flame front propagation velocity, flame interaction with vortices

Jurisprudence

Features of legal protection of honor, dignity and business reputation on the internet
Authors: Malkina Т.О.  

Category: Jurisprudence | Chapter: Civil and business law

  
Keywords: civil law, protection of honor, dignity and business reputation, virtual media, dissemination of defamatory information, the Internet, refutation of inaccurate information, civil liability