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Mainournal ArchiveYear 2023 / № 1

Issue: #1 (78)

DOI 10.18698/2541-8009-2023-1

Aviation and Rocket-Space Engineering

Numerical simulation of the combustion products flow of energy condensed material in the flow path considering the erosion effect
Authors: Gogol D.V., Koptev I.I.  

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

  
Keywords: power condensed matter, computational fluid dynamics, intra-ballistic characteristics, numerical simulation, ablative coating, power propulsion plant, high-temperature combustion products, flow losses
Determination of the optimal system of shock waves in the air intake taking into account the dissociation of the incoming air molecules
Authors: Bugay V.V., Shostov A.K.  

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

  
Keywords: mach number, shock wave, air intake, supersonic flow, mathematical modeling, maximum total pressure, dissociation of molecules, deceleration parameters

Informatics, Computer Engineering and Control

A method for determining an object from a limited sample based on a fuzzy description in natural language
Authors: Bryanskaya E.V.  

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

  
Keywords: natural language, natural language text processing, ontology, “bag-of-words”, vectorization, TF-IDF, fuzzy duplicates, cosine similarity, semantic network, syntactic graph

Mechanical Engineering and Machine Science

Research on the new generation of sawmill equipment
Authors: Bormotov A.K., Romasenko K.V., Gorozhankin Z.V.  

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

  
Keywords: dynamic balancing, blade stability, saw unit, sawmill, multi-saw module, negative feedback, planar rotary reciprocating motion, off-center tension
Analysis of the existing approaches to the determination of the physico-mechanical parameters of the unbound soil and the modeling of the its particles dynamics
Authors: Pashkovsky R.R.  

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

  
Keywords: angle of repose, angle of internal friction, cohesion, Hertz-Mindlin model, adhesion, rolling friction, discrete element method, soil shear, shear stresses
Methodology for substantiating the period of equipment replacement for a given period of the enterprise
Authors: Dynchenkova T.V.  

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

  
Keywords: initial cost of equipment, variable operating costs, residual cost of equipment, changes in equipment condition, dynamic programming method, equipment replacement process, step function of costs, calculation of sequence of functions, optimal process trajectory, recurrent Bellman equations

Jurisprudence

Protection of intellectual property rights in the military-technical cooperation between the Russian Federation and foreign countries
Authors: Grigoriev D.V.  

Category: Jurisprudence | Chapter: Civil and business law

  
Keywords: intellectual property, protection of intellectual property rights, military-technical coopera-tion, results of intellectual activity, military products
The civil liability of an information intermediary for intellectual property rights infringement
Authors: Izyurova V.V., Sagipova D.B.  

Category: Jurisprudence | Chapter: Civil and business law

  
Keywords: information intermediary, information and communication network, intellectual rights, liability of information intermediary, intellectual theft, intellectual property, provider, hosting companies, right holder
Issues related to the use of the specialist's report in criminal proceedings
Authors: Mezhueva Y.S.  

Category: Jurisprudence | Chapter: Criminal Law and Criminology

  
Keywords: criminal proceeding, criminal procedure, specialist, specialist status, specialist's opinion, special knowledge, knowledgeable persons, forensic expertise