Issue: #6 (81)
Mathematics
Simulating Wave Processes in Two Shells Separated by Liquid and Surrounded by an Elastic Medium
Authors: Blinkov Yu.A., Evdokimova E.V., Mogilevich L.I., Rebrina A.Yu. |   |
Category: Mathematics | Chapter: Mathematical Physics |
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Keywords: nonlinear waves, viscous incompressible fluid, elastic cylindrical shells, Grobner basis |
Generalised Hertz — Hunt — Crossley Collision Model
Authors: Borovin G.K., Lapshin V.V. |   |
Category: Mathematics | Chapter: Differential Equations, Dynamic Systems, and Optimal Control |
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Keywords: collinear collision, coefficient of restitution, nonlinear dynamics |
Developing a Multicriteria Optimization Technique for a Hierarchical Control System based on Coordinated Stable and Efficient Compromises
Authors: Vanin A.V., Voronov E.M., Serov V.A. |   |
Category: Mathematics | Chapter: Differential Equations, Dynamic Systems, and Optimal Control |
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Keywords: optimisation, control, two-level hierarchical systems, coordination, executive control, adjustment |
More on the Topological and Homological Properties of the Orbit Space in a Compact Linear Lie Group Featuring a Commutative Connected Component. Conclusion
Authors: Styrt O.G. |   |
Category: Mathematics | Chapter: Substantial Analysis, Complex and Functional Analysis |
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Keywords: Lie group, linear representation, topological quotient of an action, topological manifold, homology manifold |
Physics
Effect of Plastic Deformation on Longitudinal Elastic Wave Velocity in a Polycrystalline Aluminum Alloy as a Function of Temperature
Authors: Gonchar A.V., Mishakin V.V., Kurashkin K.V., Klyushnikov V.A. |   |
Category: Physics | Chapter: Condensed Matter Physics |
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Keywords: ultrasonic method, aluminum alloy, plastic strain, sub-zero temperature, longitudinal wave velocity |
Numerical Simulation of Aluminum Particle Aerosol Combustion Employing a Probability Density Function and Two Spatial Coordinates
Authors: Romanova T.N., Yagodnikov D.A., Shchetinin G.A. |   |
Category: Physics | Chapter: Thermal Physics and Theoretical Heat Engineering |
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Keywords: ignition, combustion, powdered aluminum, polydisperse aerosol, two-dimensional probability density function, mathematical model, numerical calculation, powdered aluminum |
Applicability Indicators and Identification Techniques for a Nonlinear Maxwell-Type Elasto-Viscoplastic Model using Multi-Step Creep Curves
Authors: Khokhlov A.V. |   |
Category: Physics | Chapter: Condensed Matter Physics |
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Keywords: viscoplasticity, viscoelasticity, physical non-linearity, material functions, creep rate, plastic strain, applicability indicators, unloading, creep recovery curves, material functions |
Mathematical Simulation of the Stress-Strain State Manifesting During Compression of a Lattice Structure Manufactured by means of Selective Laser Melting
Authors: Yakovlev N.O., Grinevich D.V., Mazalov P.B. |   |
Category: Physics | Chapter: Condensed Matter Physics |
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Keywords: lattice structure, additive technologies, simulation, finite element method, three-dimensional model, beam model |
Chemistry
Hematite as a Sorbent of Cobalt (II) Ions
Authors: Eliseeva E.A., Slynko L.E., Atanasyan T.K., Gorichev I.G., Goryacheva V.N. |   |
Category: Chemistry | Chapter: Physical Chemistry |
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Keywords: adsorption, cobalt ions, hematite, acid-base properties, equilibrium constants, sorbent, iron oxide |
Directional Modification of Exo-Substituents in Phosphacyclophane Systems
Authors: Slitikov P.V. |   |
Category: Chemistry | Chapter: Organic Chemistry |
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Keywords: naphthophosphacyclophanes, amidophosphites, hydrolysis, phenolysis, substitution reactions |