Suggested Topics within your search.
Suggested Topics within your search.
- Mathematics 20
- Calculus 6
- Engineering mathematics 6
- Mathematical analysis 5
- Mathematical statistics 5
- Business mathematics 4
- Engineering 3
- MATHEMATICS / Mathematical Analysis 3
- Mathematical models 3
- Algebra, Abstract 2
- Application software 2
- Computer-assisted instruction 2
- Data processing 2
- Differential equations 2
- Education, Elementary 2
- Educational technology 2
- Functional differential equations 2
- Geometry, Analytic 2
- History 2
- Internet in education 2
- Number theory 2
- Numerical analysis 2
- Probabilities 2
- Problems, exercises, etc 2
- Study and teaching 2
- mathematics 2
- Analysis 1
- Anesthesia 1
- Biological and Medical Physics, Biophysics 1
- Biological physics 1
-
22081
FUNDAMENTALS OF THE THEORY OF VENTILLATION PROCESSES IN THE STEAM TURBINES TPP
Published 2015-10-01“…The paper renders the practical results of utilizing the theoretical framework of ventilation processes.The author obtains a new mathematical relation for high-accuracy assessment of the ventilating capacity losses accounting for all the diversification of parameters defining the level of these losses (it is established that the Coriolis force contributes twice as much to the ventilating capacity losses as the centrifugal force). …”
Get full text
Article -
22082
Shorter Digestion Times of Donor Islets Is Associated With Better Islet Graft Function After Islet Transplantation
Published 2025-01-01“…We previously developed a method that calculated the islet graft function index (GFI) and a patient’s predicted insulin requirement (PIR) using mathematical nonlinear regression. Both PIR and GFI could be used by physicians as tools to monitor islet graft function and to guide supplementing the patient with exogenous insulin to prevent beta-cell exhaustion. …”
Get full text
Article -
22083
Numerical studies of the efficiency of binary geothermal power plants at the studied thermal fields of Russia
Published 2025-01-01“…Numerical studies based on mathematical algorithms of binary geothermal plant systems, comparative analysis of the efficiency of binary geothermal plants based on various external parameters. …”
Get full text
Article -
22084
Wastewater-based estimation of temporal variation in shedding amount of influenza A virus and clinically identified cases using the PRESENS model
Published 2025-01-01“…In this study, we applied two mathematical models to previously collected wastewater and clinical data from four U.S. states during the 2022/2023 influenza season, dominated by the H3N2 subtype. …”
Get full text
Article -
22085
Design and Test of Combined Air Suction Cotton Breed Seeder
Published 2020-01-01“…This paper concludes that the coefficient of variation is small when the velocity is 1.2–1.5 m/s and finds the optimal range of unit velocity when sowing and finally builds the mathematical models including multiples index and missing index. …”
Get full text
Article -
22086
Students’ Subjectness, Self-Efficacy and Psychological Well-Being: Comparative Research of Russian and Kazakhstan Students
Published 2022-10-01“…Shevelenkova and P.P. Fesenko). Mathematical processing was carried out using the criterion ϕ* – Fisher’s angular transformation, as well as methods of correlation analysis using the linear Pearson correlation coefficient. …”
Get full text
Article -
22087
Seasonal variation of air quality index and assessment
Published 2018-10-01“…Different methods have been designed to calculate the air quality index in form of mathematical formula. But the formula designed by Central Pollution Control Board in 2014 is more robust to find out the air quality category. …”
Get full text
Article -
22088
Transparent memory tests with even repeating addresses for storage devices
Published 2021-09-01“…The urgency of the problem of memory testing of modern computing systems is shown. Mathematical models describing the faulty states of storage devices and the methods used for their detection are investigated. …”
Get full text
Article -
22089
Modelling the Transmission Dynamics of Meningitis among High and Low-Risk People in Ghana with Cost-Effectiveness Analysis
Published 2022-01-01“…Thus, this article develops a mathematical model that ascertains the dynamics involved in meningitis transmissions by partitioning individuals into low- and high-risk susceptible groups. …”
Get full text
Article -
22090
Establishment of Microwave Drying Dynamic Model for Foshou Leaves Powder and Analysis of Quality Characteristics
Published 2025-02-01“…Through the comparison of three mathematical models to simulate drying kinetics, a nonlinear relationship between the moisture ratio of Foshou leaves and the drying time was observed. …”
Get full text
Article -
22091
Cheating Detection in Online Exams Using Deep Learning and Machine Learning
Published 2025-01-01“…As a result of this study, it has been shown that the application of the most appropriate layer functions and parameter selection that will increase performance can be effective in estimating complex problems and target values that cannot be solved using classical mathematical models. The proposed models can provide educational institutions with a roadmap and insight in evaluating online examination practices and ensuring academic integrity. …”
Get full text
Article -
22092
Using new control strategies to improve the effectiveness and efficiency of the hybrid power system based on the battery storage system
Published 2025-02-01“…These proposed strategies do not need the mathematical model of the studied system and augment the robustness and stability, where the system performance is great. …”
Get full text
Article -
22093
SVFRH: A Growth Stage-Based Compartmental Model for Predicting the Disease Incident in Tomato (Solanum lycopersicum)
Published 2025-01-01“…The accuracy of these models is ensured through rigorous assessments of key mathematical properties, such as positivity (to guarantee non-negative state variables) and boundedness (to ensure realistic limits on disease progression). …”
Get full text
Article -
22094
Modelling of control actions at the operational stage of the life cycle of roads
Published 2024-01-01“…To substantiate the applicability of this indicator and develop a methodology for modelling control actions, the apparatus of the theory of reliability and mathematical statistics is used.Results. Based on the dependencies characterizing the change in each of these indicators during the service life, taking into account the assumption of the normal nature of their distribution, the design curve of change of the integral level of safety for highways with heavy traffic (> 5,000,000 applications of the design load for the service life) was obtained. …”
Get full text
Article -
22095
Prediction of coal dust particle size after spraying dust reduction in roadway based on orthogonal experiment and regression analysis
Published 2024-12-01“…In order to investigate the main factors affecting the effect of spray dust reduction on the particle size of coal dust after spray dust reduction, a quantitative mathematical model was obtained to characterize the quantitative relationship between the influencing factors and the particle size parameters of coal dust after spray dust reduction. …”
Get full text
Article -
22096
Experimental study on in-situ simulation of rainfall-induced soil erosion in forest lands converted to cash crop areas in Dabie Mountains.
Published 2025-01-01“…Monitoring stations for soil moisture content, slope runoff, and soil erosion were strategically positioned at varying depths across experimental plots with vegetation cover percentages of 20%, 40%, and 60%. Mathematical methods of descriptive statistics were used to analyze the monitored runoff, soil erosion and soil water content data, and to study the characteristics of their changes and response relationships. …”
Get full text
Article -
22097
Particle Flow Analysis of Macroscopic and Mesoscopic Failure Process of Salt Rock under High Temperature and Triaxial Stress
Published 2021-01-01“…From the three different mathematical models of macroscopic and mesoscopic views, it is concluded that the effect of temperatures on salt rock is more significant after 90°C. …”
Get full text
Article -
22098
Association between adolescent obesity and early adulthood healthcare utilization—a two-cohort prospective study
Published 2025-01-01“…Existing studies on the association between pediatric obesity and healthcare use in adulthood are limited and often rely on mathematical simulation models. This study aims to provide real-world data on the impact of adolescent obesity on specialized healthcare utilization and costs in early adulthood. …”
Get full text
Article -
22099
-
22100