True Power Loss Dwindling and Stability Augmentation by Extreme Learning Machine based Hybrid Lepidoptera-Labidognatha Algorithms and Rhinotia Haemoptera Based Hybrid Canis Aureus Girneys Optimization Algorithm
Authors: Kanagasabai L. | Published: 08.11.2023 |
Published in issue: #5(110)/2023 | |
DOI: 10.18698/1812-3368-2023-5-4-31 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: optimal reactive power, transmission loss, extreme learning machine, Lepidoptera, Labidognatha, Rhinotia haemoptera, Canis aureus, Girneys |
Generalization of Ackermann Formula for a Certain Class of Multidimensional Dynamic Systems with Vector Input
Authors: Lapin A.V., Zubov N.E., Proletarskii A.V. | Published: 24.08.2023 |
Published in issue: #4(109)/2023 | |
DOI: 10.18698/1812-3368-2023-4-18-38 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: modal control by state, controller, controllability index, similarity transformation, Bass --- Gura formula, Ackermann formula, multilevel decomposition |
Real Power Loss Reduction by Maine Coon and Perognathinae Based Optimization Algorithm
Authors: Kanagasabai L. | Published: 04.07.2023 |
Published in issue: #3(108)/2023 | |
DOI: 10.18698/1812-3368-2023-3-61-84 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: optimal reactive power, transmission loss, Maine Coon, Perognathinae |
Introduction of the Allan Variance Method in Studying the Physical and Chemical Processes on the Solid Body Surface
Authors: Lunin B.S., Basarab M.A., Konnova N.S., Stroganov I.S. | Published: 26.06.2023 |
Published in issue: #3(108)/2023 | |
DOI: 10.18698/1812-3368-2023-3-20-36 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: Allan variance, surface relief, surface defect, roughness, chemical treatment |
Study of the Principal Components Method Modifications Resistance to Abnormal Observations
Authors: Goryainov V.B., Goryainova E.R. | Published: 22.05.2023 |
Published in issue: #2(107)/2023 | |
DOI: 10.18698/1812-3368-2023-2-17-34 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: principal components method, correlation matrix robust evaluation, MCD estimate, Gnanadesikan --- Ketenring estimate, Olive --- Hawkins estimate, Tukey distribution, bimodal distribution |
Numerical Schemes Comparison in Solving the Problem of Laminar Flow in the Suddenly Expanding Channel
Authors: Madaliev M.E. | Published: 04.03.2023 |
Published in issue: #1(106)/2023 | |
DOI: 10.18698/1812-3368-2023-1-4-22 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: flat channel with reverse step, separated flow, control volume method, Navier --- Stokes equations |
On one Approach to the Solution of the Lambert Problem using the Decompositional Method of Modal Control
Authors: Zubov N.E., Ryabchenko V.N., Proletarsky A.V., Volochkova A.A. | Published: 05.01.2023 |
Published in issue: #6(105)/2022 | |
DOI: 10.18698/1812-3368-2022-6-77-89 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: lambert’s problem, elliptic orbits, discrete modelling, state observer, modal synthesis |
T-Schemes for Mathematical Modelling of Vorticity Generation on Smooths Airfoils in Vortex Particle Methods
Authors: Marchevsky I.K., Sokol K.S., Izmailova Yu.A. | Published: 05.01.2023 |
Published in issue: #6(105)/2022 | |
DOI: 10.18698/1812-3368-2022-6-33-59 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: vortex particle methods, vorticity generation, boundary integral equation, Galerkin method, the second order of accuracy |
Comparison of the Lagrange Multipliers Function Approximation Methods in Solving Contact Problems by the Independent Contact Boundary Technique
Authors: Galanin M.P., Lukin V.V., Solomentseva P.V. | Published: 05.01.2023 |
Published in issue: #6(105)/2022 | |
DOI: 10.18698/1812-3368-2022-6-17-32 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: contact problem, Lagrange multiplier method, independent contact boundary, finite element method |
Comparative Analysis of the Various Methods Stability in Evaluation of the Bilinear Autoregression Model Parameters
Authors: Andreychik N.L., Goryainov V.B. | Published: 05.01.2023 |
Published in issue: #6(105)/2022 | |
DOI: 10.18698/1812-3368-2022-6-4-16 | |
Category: Mathematics and Mechanics | Chapter: Computational Mathematics | |
Keywords: bilinear autoregression, least squares estimate, least absolute deviations estimate, M-estimate, normal distribution, Student’s distribution, Tukey distribution |