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USING COAL FLOTATION WASTE AS A HEAT-INSULATING BILLING FOR THE HEAD PART OF A FORGING INGOT
(Eurasian Physical Technical Journal, 2024)The experience of using coal flotation waste as a weakly exothermic insulating backfill for insulating the head part of forging dead-melted steel ingots is presented. It has been shown that when using weakly exothermic fills based on single-component fills in the form of coal flotation waste, it is possible to reduce the chemical heterogeneity of the ingot by producing a ...2025-12-29 -
Trends and research networks in greening business: A bibliometric analysis
(Environmental Economics, 2025)Business development contributes to the sustainable economic development of the country while also leading to significant environmental changes at the global level. The greening of businesses is becoming a priority area of strategic management for companies, considering the growing environmental challenges and the need to move toward sustainable business models. This study ...2025-12-29 -
Toward the use of an intermediate value of the modulus of deformation of soils in geotechnical design
(E3S Web of Conferences, 2024)This study presents the results of a critical analysis of the existing methods of selecting the values of ground deformation modulus used in calculating the settlement of designed foundations. The importance of improving the reliability of the determination of the modulus of deformation for ensuring the reliability, economic efficiency and safety of structures is ...2025-12-29 -
The Use of Thyristor-Based Static VAR Compensators to Enhance Distribution System Security
(Energy Systems Research, 2025)Nowadays, FACTS devices are commonly used for voltage regulation and optimal control of operating parameters of power systems. Controllable FACTS devices relying on power electronics can be used to obtain the required characteristic curve not only for power transmission lines, but also for a specific part of the electrical system. This paper reports the results of ...2025-12-29 -
The state of natural resources of the West Kazakhstan region (1990s – early 2000s)
(E3S Web of Conferences, 2024)The purpose of the study was to analyze the state of natural resources in the West Kazakhstan region during the 1990s to the early 2000s. The ecological condition of the region’s natural resources remains one of its most pressing issues, necessitating regular monitoring. Analysis of official data sources revealed that the socio-economic development of the region coincided ...2025-12-29 -
The Relationship Between Energy Consumption, Population and Economic Growth in Developing Countries
(International Journal of Energy Economics and Policy, 2024)The need for energy is increasing due to population growth and industrialization. The scarcity of energy resources on earth has pushed countries to research alternative energy sources and take new measures regarding energy. In the study, the relationship between variables was investigated using population, economic growth and energy consumption data of 7 countries in the ...2025-12-29 -
The impact of diversification of the oil and gas complex on the national economy of Kazakhstan
(E3S Web of Conferences, 2024)Diversification of the oil and gas complex of Kazakhstan is aimed not only at the development and development of oil and gas fields, but also at the further development of the manufacturing industry, in particular, at the construction of new and modernization of existing oil refining capacities. The article presents the results of analytical and research work to determine ...2025-12-29 -
The environmental state of the Pavlodar region in the Republic of Kazakhstan (1990s)
(E3S Web of Conferences, 2024)The article examines the key aspects of the environmental condition of the Pavlodar region in the 1990s. It provides an analysis of the climate, the structure of industrial production, and the availability of minerals. Based on statistical materials, the state of atmospheric air characterized by the presence of harmful impurities polluting the environment has been ...2025-12-29 -
THE EFFICIENCY DEPENDANCE OF A SINGLE-CIRCUIT POWER UNIT WITH A HELIUM-COOLED REACTOR AND A HYDROGEN MODULE ON THE DEGREE OF REGENERATION
(Eurasian Physical Technical Journal, 2025)The most attractive single-circuit scheme of the power unit was chosen. Helium at the outlet of the reactor core enters the steam generator, where it gives part of the heat to generate highly superheated steam for the electrolysis plant. Next, helium operates in a closed gas turbine cycle with heat recovery. A gas-cooled reactor with a turbine and compressor allows the use ...2025-12-29 -
STUDY OF THE INFLUENCE OF THE ACCUMULATED DOSE OF DAMAGE IN THE NEAR-SURFACE LAYER ON RESISTANCE TO EXTERNAL INFLUENCES ASSOCIATED WITH CORROSION PROCESSES DURING HIGH-TEMPERATURE ANNEALING
(Eurasian Physical Technical Journal, 2024)Investigating the challenges associated with the structural and strength degradation of ceramic fuel cells, which hold significant potential for hydrogen production through electrolysis methods, is a current focus of research. Understanding the degradation processes and their occurrence rate is crucial in the assessment of the efficacy of these ceramics for applications in ...2025-12-29 -
STUDY OF THE EFFECT OF THE FORMATION OF TWO-PHASE CERAMICS BASED ON NEODYMIUM ZIRCONATE DUE TO DOPING WITH MGO AND Y2O5 ON THE STABILITY OF STRENGTH AND THERMOPHYSICAL PARAMETERS UNDER IRRADIATION
(Eurasian Physical Technical Journal, 2024)The work presents the study results of the determination of the resistance of neodymium zirconate doped with MgO and Y2O5 to radiation damage stemming from irradiation with heavy ions akin to nuclear fuel fission fragments. The attraction towards this type of ceramics stems from its potential to raise the operational temperatures within the core of next-generation nuclear ...2025-12-29 -
STUDY OF THE EFFECT OF HEAT TRANSFER DURING MOLDING OF TERMOPLASTIC BERYLLIUM OXIDE CERAMICS
(Eurasian Physical Technical Journal, 2025)Beryllium oxide (BeO) ceramics formed with the use of ultrasound exhibit more intense sintering, lower shrinkage, and a reduced sintering temperature compared to ceramics produced without ultrasound. The effectiveness of ultrafast sintering is dependent on the cohesion of ceramic agglomeration and the proper arrangement of particles. Rheological properties thermoplastic ...2025-12-29 -
Study of Phase Transformations in ZrO2 Ceramics Stabilized by Y2O3 and Their Role in Changing Strength Characteristics and Heat Resistance
(Sustainability, 2025)The results obtained reflect the determination of the possibility of the stability enhancement of the strength and thermal parameters of zirconium-containing ceramic materials via the addition of a stabilizing additive in the form of Y2O3. According to the data obtained, a connection between phase transformations caused by the addition of the stabilizing Y2O3 additive and an ...2025-12-29 -
SPEAKER RECOGNITION BY ULTRASHORT UTTERANCES
(Eastern-European Journal of Enterprise Technologies, 2025)The object of this study is the accuracy of announcer identification based on short utterances. To solve the task of speaker identification based on ultrashort speech utterances, a phoneme-by-phoneme approach to constructing voice models has been proposed within the framework of the study. The validity of this approach is based on the fact that short utterances usually ...2025-12-29 -
Spatial interpolation of intermediate strength properties of soil to determine the bearing capacity of the foundation
(E3S Web of Conferences, 2024)This study is aimed at determining the intermediate strength characteristics of soil at a given depth between boreholes using geoinformation systems. Changes in the strength characteristics of soils under the influence of load are studied, which is important for assessing the bearing capacity of the foundation and developing optimal solutions for its improvement and ...2025-12-29 -
Spatial Analysis of Air Pollutants in an Industrial City Using GIS-Based Techniques: A Case Study of Pavlodar, Kazakhstan
(Sustainability, 2024)The given research employs high-resolution air quality monitoring and contemporary statistical methods to address gaps in understanding the urban air pollution in Pavlodar, a city with a significant industrial presence and promising touristic potential. Using mobile air quality sensors for detailed spatial data collection, the research aims to quantify concentrations of ...2025-12-29 -
Sound insulation properties of materials and methods used in civil engineering
(E3S Web of Conferences, 2024)The issue of sound insulation in enclosing structures continues to be extremely prevalent in both newly constructed and exploited buildings. Standard fencing solutions frequently employ contemporary wall materials without the additional sound insulation that is required. This study investigates the materials applied to soundproofing in various residential buildings and ...2025-12-29 -
The Effect of Using Sapropel Extract on Biometric Indicators and Yield of Beet (Beta vulgaris L.) in the North Kazakhstan Region
(Sustainability, 2024)Research has been conducted on the development of an innovative organomineral fertilizer based on local lake resources as a stimulator of germination and growth of crops, as one of the factors in achieving the goal of environmental sustainability. The results obtained are based on the environmental friendliness of the technology, increasing yields, and obtaining environmenta ...2025-12-29 -
The Early Miocene Paleoclimate of Erzhilansay: Interpretation of Climatic Parameters Using Modern Methods
(Sustainability, 2024)Studying paleoclimatic conditions across geological epochs is essential for understanding climate evolution and its influence on Earth’s biosphere. Leaf macrofossils serve as a crucial data source for reconstructing ancient climates due to their sensitivity to environmental changes. Advanced analytical methods, such as the Climate Leaf Analysis Multivariate Program (CLAMP) and ...2025-12-29 -
The diversification of energy sources in Kazakhstan as a way to dampen the consequences of a predicted crisis
(Polityka Energetyczna, 2024)It is shown that the predicted energy crisis in Kazakhstan makes the issue of small-scale energy and complementary civil society institutions more than relevant. This crisis, caused by the deterioration of heating networks built during the former USSR, can be more than large-scale, as evidenced by the events in the city of Ekibastuz, where a significant proportion of the ...2025-12-29
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