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Mainournal ArchiveYear 2024 / № 3

Issue: #3 (114)

DOI 10.18698/1812-3368-2024-3

Mathematics and Mechanics

Structural and Functional Analysis of the Interchamber Processes in Gas Generators of the Vehicle Airbag Modules
Authors: Gonsales A.A.V.  

Category: Mathematics and Mechanics | Chapter: Mechanics of Liquid, Gas and Plasma

  
Keywords: рassive safety, gas generator, combustion chamber, pyrotechnic composition, combustion products
Computation of the Asymptotic Covariance Matrix of the Generalized Exponential Autoregressive Ozaki Model for the Least Squares Method
Authors: Goryainov V.B., Masyagin M.M.  

Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages

  
Keywords: least squares method, asymptotic covariance matrix, Taylor series expansion, generalized exponential autoregressive model
Dynamics of the Viscous Compressible Liquid Pulsating Layer Interaction with a Plate Resting on the Nonlinear Elastic Base
Authors: Popov V.S., Popova A.A.  

Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages

  
Keywords: nonlinear oscillations, plate, nonlinear elastic base, compressible viscous liquid, aeroelasticity, perturbation method, generalized Duffing equation
Research of Porosity in a Sample with the Fluid-Saturated Closed Pores Exposed to External Load
Authors: Kharin N.V., Akifyev K.N., Statsenko E.O., Semenova E.V., Sachenkov O.A., Bolshakov P.V.  

Category: Mathematics and Mechanics | Chapter: Solid Mechanics

  
Keywords: computer tomography, stress-strain state, porosity, experiment, closed pores, fluid-saturated pores
Real Power Loss Reduction by Basketball League Algorithm
Authors: Kanagasabai L.  

Category: Mathematics and Mechanics | Chapter: Computational Mathematics

  
Keywords: optimization, power, transmission loss, Basketball league algorithm

Physics

Numerical Analysis of Efficiency of Mixing the Fuel Gases in a T-Joint with the Lateral Pipe Diameter and its Insertion Angle Alteration
Authors: Tuponosov F.V., Artemov V.I., Yankov G.G., Dedov A.V.  

Category: Physics | Chapter: Thermal Physics and Theoretical Heat Engineering

  
Keywords: T-joint, mixing, gas component, lateral pipe diameter, insertion angle, turbulent diffusion, inhomogeneities degeneration
Optimizing the Ultrasonic Exposure Source Position and Dimensions During Excitation of Oscillations of a Flat Physical Object of Finite Thickness
Authors: Khmelev V.N., Golykh R.N., Tsyganok S.N., Barsukov A.R.  

Category: Physics | Chapter: Acoustics

  
Keywords: ultrasound, emitters, simulation, optimization, flat body oscillation, sound uniformity

Chemistry

Factors Affecting the Microgels Synthesis by the Inverse Emulsion Method
Authors: Burin D.A., Rozhkova Yu.A., Vindokurov I.V., Ryabov V.G.  

Category: Chemistry | Chapter: Organic Chemistry

  
Keywords: microgels, acrylamide, inverse emulsion method, dispersion medium, particle size
Synthesis and Properties of the TiO2--SiO2--P2O5/La2O3 Bioactive Spherical Composites Based on the Tokem-250 Cation Exchanger
Authors: Lyutova E.S., Vakulenko A.M., Borilo L.P.  

Category: Chemistry | Chapter: Inorganic Chemistry

  
Keywords: spherical composite, Tokem-250, lanthanum oxide, bioactive materials, sol-gel method