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. | Published: 31.07.2024 |
| Published in issue: #3(114)/2024 | |
| DOI: | |
| 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. | Published: 01.08.2024 |
| Published in issue: #3(114)/2024 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
| Keywords: optimization, power, transmission loss, Basketball league algorithm | |
Search for the Catalytic Process Optimal Control Using the Artificial Immune System Technique
| Authors: Antipina E.V., Mustafina S.A., Antipin A.F. | Published: 01.09.2024 |
| Published in issue: #4(115)/2024 | |
| DOI: 10.18698/1812-3368-2024-4-4-20 | |
| 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. | Published: 02.09.2024 |
| Published in issue: #4(115)/2024 | |
| DOI: 10.18698/1812-3368-2024-4-21-34 | |
| 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 | |
Unbounded Solutions of One-Dimensional Conservation Laws with Asymmetrical Power-Type Flux Function
| Authors: Gargyants L.V. | Published: 09.11.2024 |
| Published in issue: #5(116)/2024 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Differential Equations and Mathematical Physics | |
| Keywords: generalized entropy solutions, conservation laws, Legendre transform | |
Numerical Simulation in Laser Welding-Soldering of the Titanium and Aluminum Alloys
| Authors: Isaev V.I., Shapeev V.P., Cherepanov A.N. | Published: 09.11.2024 |
| Published in issue: #5(116)/2024 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages | |
| Keywords: numerical simulation, dissimilar metals, laser soldering, soldered seam, intermetallics | |
Real Power Loss Reduction and Voltage Stability Enrichment by Extreme Learning Machine Based Phoenicoparrus Search, Quantum-Inspired Myrmicinae, Herpestes, Philander Olrogi and Chaotic Based Simien Fox Optimization Algorithms
| Authors: Kanagasabai L. | Published: 09.11.2024 |
| Published in issue: #5(116)/2024 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
| Keywords: optimal reactive power, transmission loss, equipoise state, extreme learning machine, phoenicoparrus, quantum, myrmicinae, herpestes, philander olrogi, chaotic, simien fox | |
Numerical Simulation of Heat Flow on Blunted Bodies of Rotation of Variable Curvature in a Supersonic Gas Flow
| Authors: Kotenev V.P., Bulgakova Yu.S., Sysenko V.A. | Published: 08.01.2025 |
| Published in issue: #6(117)/2024 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages | |
| Keywords: supersonic gas flow, three-dimensional gas flows, sonic point, specific heat flow | |
Calculation of the Asymptotic Covariance Matrix of the Generalized Exponential Autoregressive Model for the Least Absolute Deviations Method
| Authors: Goryainov V.B., Masyagin M.M. | Published: 22.03.2025 |
| Published in issue: #1(118)/2025 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages | |
| Keywords: generalized exponential autoregressive model, least absolute deviations method, asymptotic covariance matrix, Taylor series expansion | |
Numerical Analysis of the Thermal Stress State of a Transverse Isotropic Heat Shield of the Aerospace Vehicle
| Authors: Leonov V.V., Zarubin Vl.S. | Published: 24.03.2025 |
| Published in issue: #1(118)/2025 | |
| DOI: | |
| Category: Mathematics and Mechanics | Chapter: Mathematical Simulation, Numerical Methods and Software Packages | |
| Keywords: сomposites, structurally sensitive material, anisotropic material, transversely isotropic material, thermal stress state, heat shield | |