IMPROVING THE EFFICIENCY OF URBAN TRANSPORT INFRASTRUCTURE BASED ON DIGITAL TECHNOLOGIES by S. N. Gagarina, N. N. Chausov, V. N. Levkina

“…In the formation of intelligent systems for managing urban transport flows, the use of network models has been proposed, for which mathematical methods are necessary to obtain not only point, but also interval estimates of the model parameters, taking into account a priori uncertainty.…”
Get full text

Research on the Optimization of Basketball Teaching Content of Physical Education Major in Artificial Intelligence Colleges and Universities by Rongtong Qiao, Jie Ren, Yuguang Ji

“…The article uses the literature material law, expert interview method, mathematical statistics, the author of Suzhou University, Chengdu research, education of Guangdong Institute of Education, Guangdong teachers college education schools such as the current sports education professional study, and the similarities and differences in teaching outline of education of Guangdong province basketball specialty to conduct a comprehensive study and analysis and comparison on the current situation of education of Guangdong teachers college basketball in the system. …”
Get full text

A Population-Based Optimization Method Using Newton Fractal by Soyeong Jeong, Pilwon Kim

“…NPO differs from other metaheuristic methods in that it combines an exact mathematical operation with heuristics and is therefore open to more rigorous analysis. …”
Get full text

Medical Management of Chronic Cholestatic Liver Diseases by Andrea A Gossard, Keith D Lindor

“…The prognosis of patients with these diseases is discussed, and the Mayo Mathematical Models in Cholestatic Liver Disease for both primary biliary cirrhosis and primary sclerosing cholangitis are provided. …”
Get full text

A Memory-Based Hysteresis Model in Piezoelectric Actuators by Guilin Zhang, Chengjin Zhang, Jason Gu

“…A mathematical memory-based model is proposed to capture the hysteresis behavior in piezoelectric actuators. …”
Get full text

A Quasi-Steady State Model of a Singularly Perturbed Wind Turbine with an Induction Generator and Nonlinear Frictions: A Bond Graph Approach by Aaron Padilla-Garcia, Gilberto Gonzalez-Avalos, Noe Barrera-Gallegos, Gerardo Ayala-Jaimes

“…In order to obtain the mathematical model of the singularly perturbed nonlinear systems, a lemma based on the junction structure of the bond graph with a preferred integral causality assignment is proposed. …”
Get full text

Optimal Control for a Parallel Hybrid Hydraulic Excavator Using Particle Swarm Optimization by Dong-yun Wang, Chen Guan

“…Optimal control using particle swarm optimization (PSO) is put forward in a parallel hybrid hydraulic excavator (PHHE). A power-train mathematical model of PHHE is illustrated along with the analysis of components’ parameters. …”
Get full text

Analytical method for calculating losses in overhead lines of electric power systems taking into account changes in load and weather conditions by E. V. Petrova

“…The peculiarity of the approach is universality, which is expressed in the fact that the developed mathematical model allows us to consider non-insulated and insulated wires on power transmission lines from a single position. …”
Get full text

The effect of room temperature pre-ageing on tensile and electrical properties of thermomechanically treated Al-Mg-Si alloy by Martinova Z., Damgaliev D., Hirsh M.

“…The experimental data were proceeded statistically and mathematical models were derived for the alloy properties such as tensile strength, electrical conductivity and elongation of the wires during TMT. …”
Get full text

Performance Analysis for Cooperative Communication System with QC-LDPC Codes Constructed with Integer Sequences by Yan Zhang, Feng-fan Yang, Weijun Song

“…This paper presents four different integer sequences to construct quasi-cyclic low-density parity-check (QC-LDPC) codes with mathematical theory. The paper introduces the procedure of the coding principle and coding. …”
Get full text

THEORETICAL AND PRACTICAL ASPECTS OF IDENTIFICATION AND EVALUATION OF SCHOOL EDUCATION QUALITY by N. Y. Yerganova, L. V. Kolyasnikova, Y. V. Igonina

“…The method in question involves designing, approbation and analysis of diagnostic materials, as well as mathematical and statistical data processing based on specialized computer software. …”
Get full text

Research of the Electric Drive with Intermittent Motion Law by N. A. Voronina, A. D. Umurzakova, L. A. Payuk, K. V. Khatsevskiy

“…The study applied the method of mathematical modeling. The results of the work are the time dependences of the output parameters and the adjustment characteristics of the electric drive with an intermittent law of motion of the shaft of the actuating motor. …”
Get full text

Computing Edge Version of Resolvability and Double Resolvability of a Graph by Muhammad Ahmad, Zohaib Zahid, Tabasam Rashid, Juan Luis Garcia Guirao

“…In order to work with the chemical structure, chemists require a mathematical form of the compound. The chemical structure can be depicted using nodes (which represent the atom) and links (which represent the many types of bonds). …”
Get full text

Performance Comparison of PID and LQR Control for DC Motor Speed Regulation by Hakim Bagua

“… The aim of this research paper is to provide a comprehensive performance comparison of proportional-integral-derivative (PID) and linear quadratic regulator (LQR) control methods for DC motor speed regulation. First, a mathematical description of a permanent magnet DC motor model is offered, followed by the control systems PID and LQR, and finally, findings and discussions of whether the use of both control strategies is advantageous for DC. …”
Get full text

Harnessing the Power of AI to Improve Detection, Monitoring, and Public Health Interventions for Japanese Encephalitis by Junhua Xiao, Evie Kendal, Faith A. A. Kwa

“…Conclusions: With careful integration, AI mathematical and mechanistic models could be useful tools for combating the growing threat of JEV infections globally.…”
Get full text

An essay on the foundations of variational methods: Exploring Sobolev Spaces for boundary integral equations by Rômulo Damasclin Chaves dos Santos, Jorge Henrique de Oliveira Sales

“…The results provide significant advancements in the mathematical understanding of boundary value problems in non-smooth domains, with potential applications in various fields of physics and engineering. …”
Get full text

Optimal Design of Fault-Tolerant Controller for an Electric Power Steering System with Sensor Failures Using Genetic Algorithm by Xue Liu, Hui Pang, Yuting Shang, Wen Wu

“…This paper focuses on the fault-tolerant control (FTC) problem for an electric power steering (EPS) system subjected to stochastic sensor failures, and a novel fault-tolerant controller is proposed based on the genetic algorithm (GA). A mathematical model of the EPS system with sensor failures is first established, and the state feedback control law is solved by using linear quadratic regulator techniques to stabilize the closed-loop control system. …”
Get full text

Simplified Modeling and Simulation of Electricity Production from a Dish/Stirling System by Mahamat Hassane Babikir, Venant Sorel Chara-Dackou, Donatien Njomo, Mahamat Barka, Mahamoud Youssouf Khayal, Daniel Roméo Kamta Legue, Jean Paul Gram-Shou

“…In this paper, we present a theoretical study of the performances of the Dish/Stirling system with the purpose of producing electricity, based on a mathematical model taking into account each of the subparts of the system (concentrator, solar cavity receiver, and Stirling engine). …”
Get full text

Choosing a Web Service for Creating a Digital Educational Event by A. B Neuzorava, N. S. Goroshko

“…The paper presents the results of designing a digital event using an open survey form on the example of an ecological and mathematical interactive rapid test for students of all forms and types of education. …”
Get full text

Theoretical Vibration Analysis on 600 Wh Energy Storage Flywheel Rotor—Active Magnetic Bearing System by Jing-na Liu, Zheng-yi Ren, Shan-wei Wu, Yin-long Tang

“…Combined with 600 Wh energy storage flywheel rotor system mathematical model, the Campbell diagram of the rotor system was obtained by the calculation of the whirl frequency under different parameters of the controller in MATLAB to analyze the effect of the controller parameter on the whirl frequency and to limit the operating speed and acceleration or deceleration of the rotor. …”
Get full text