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Mainournal ArchiveYear 2024 / № 4

Issue: #4 (115)

DOI 10.18698/1812-3368-2024-4

Mathematics and Mechanics

Search for the Catalytic Process Optimal Control Using the Artificial Immune System Technique
Authors: Antipina E.V., Mustafina S.A., Antipin A.F.  

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

  
Keywords: optimal control, artificial immune system, penalty method, phase constraints, catalytic process
Jacobi Stability of the Nonlinear Double Pendulum and its Trajectories in the Configuration Space
Authors: Shkapov P.M., Sulimov V.D., Danich M.A.  

Category: Mathematics and Mechanics | Chapter: Theoretical Mechanics, Machine Dynamics

  
Keywords: dynamical system, Jacobi stability, Kosambi --- Cartan --- Chern theory, geometric invariant, nonlinear double pendulum, configuration space, global chaos

Physics

Form Factor Determination Methodology at the Helium-Neon Laser Design Stage
Authors: Boldyrev V.S., Belyi V.S., Bogatov N.A., Savina A.S., Zotkin A.P., Pentukhin E.I.  

Category: Physics | Chapter: Instrumentation and Methods of Experimental Physics

  
Keywords: helium-neon laser, radiation spectrum, function, form factor, technical specifications, life cycle, prototype, pilot plant, compu-tation method
Magnesium-Tetraborate Based Detectors in the Tissue-Equivalent Phantoms Dosimetry
Authors: Zakharchuk I.A., Ambrozevich S.A., Selyukov A.S., Danilkin M.I., Osadchenko A.V., Daibagya D.S.  

Category: Physics | Chapter: Condensed Matter Physics

  
Keywords: magnesium tetraborate, thermally stimulated luminescence, optically stimulated luminescence, tissue-equivalent materials
Improving the Heat Exchanger Efficiency at the Phase Transitions
Authors: Tupotilova A.V., Gareev E.I., Belyaev A.V., Dedov A.V.  

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

  
Keywords: boiling, intensification, heat exchange, modification, developed surface
Wave Heat Transfer in a Nonlinear Anisotropic Plate under the Action of a Point Source of Thermal Energy
Authors: Formalev V.F., Garibyan B.A., Kolesnik S.A.  

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

  
Keywords: anisotropy, nose cone, thermal protection, dissociating boundary layer, conjugate heat transfer, degree of longitudinal anisotropy, vicinity of the forward critical point

Chemistry

On Reproducibility of the Results of Vapor Pressure Modeling for Alkyl Halide + Alcohol Solutions
Authors: Mitrofanov M.S., Grishkina M.P., Ananyeva E.A., Sergievskii V.V.  

Category: Chemistry | Chapter: Physical Chemistry

  
Keywords: cluster model, vapor-liquid equilibria, molecular association, modelling, reproducibility, alcohols, hydrogen bond
The Physical Properties of Red Mud as Absorbance
Authors: Handoko A.S., Mursito A.T., Nurjaman F., Prasetyo E., Herlina U., Susanti D., Yuwono S.D., Manaf A., Siburian R., Bahfie F.  

Category: Chemistry | Chapter: Organic Chemistry

  
Keywords: red mud, characterization, adsorbance, nano, properties
Study the Efficiency of Titanium Dioxide Nanoparticles for Water Treatment from Conge Red Dye
Authors: Yass D.A., Abbas A.M.  

Category: Chemistry | Chapter: Organic Chemistry

  
Keywords: nanoparticles, titanium dioxide, adsorption, Congo red dye, kinetic