Отображаемые элементы 1041-1060 из 5785

    • Sustainable heavy concrete additives: evaluating granite-based solutions for ecoefficient construction 

      Dusembinov, Duman; Zhantlessova, Zhibek; Altynbekova, Aliya; Kabdyrova, Lyailya; Yenkebayev, Serik; Tsygulyov, Denis (E3S Web of Conferences, 2025)
      This article presents the results of a study on the influence of one component of a newly developed modifying additive (specifically, granite dust) on the strength properties of concrete. The comprehensive study included standardized tests of beam samples for flexural and compressive strength. The research was conducted with varying concentrations of granite in the ...
      2026-03-06
    • Sustainable Development of the Infrastructure of the City of Astana Since the Establishment of the Capital as a Factor of Tourism Development 

      Berdenov, Zharas; Kakimzhanov, Yersin; Arykbayeva, Kamshat; Assylbekov, Kalibek; Wendt, Jan Andrzej; Kaimuldinova, Kulyash D.; Beketova, Aidana; Ataeva, Gulshat; Kara, Tolga (Sustainability, 2024)
      The underdevelopment of tourism infrastructure remains a critical barrier to the growth of the tourism sector in both the capital and regional areas. This article examines the concept and structure of tourism infrastructure, synthesizes methodological approaches for its evaluation, and identifies the strengths and limitations of these approaches. The study introduces a ...
      2026-03-06
    • Study of Phase Transformations in ZrO2 Ceramics Stabilized by Y2O3 and Their Role in Changing Strength Characteristics and Heat Resistance 

      Kenzhina, Inesh E.; Kozlovskiy, Artem L.; Begentayev, Meiram; Blynskiy, Petr; Tolenova, Aktolkyn; Popov, Anatoli I. (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 ...
      2026-03-06
    • Study of Water Stress in Plains Rivers: Climate and Human Influence 

      Makhmudova, Lyazzat; Moldakhmetov, Marat; Mussina, Ainur; Kurmangazy, Ersin; Kambarbekov, Galymzhan; Zharylkassyn, Adilet; Zhulkainarova, Madina (Journal of Novel Carbon Resource Sciences & Green Asia Strategy, 2024)
      The study aims to assess recent changes in water consumption, stress, and supply in Northern and Central Kazakhstan amidst significant climate and socio-economic shifts. The study used methods of analysing long-term changes in annual and seasonal runoff, statistical analysis, and assessment of the anthropogenic impact on water resources. The article presents new data on the ...
      2026-03-06
    • SPEAKER RECOGNITION BY ULTRASHORT UTTERANCES 

      Medetov, B.; Nurlankyzy, A; Namazbayev, T.; Akhmediyarova, A.; Zhetpisbayev, K.; Zhetpisbayeva, A.; Kargulova, A. (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 ...
      2026-03-06
    • Spatial interpolation of intermediate strength properties of soil to determine the bearing capacity of the foundation 

      Aldungarova, Aliya; Alibekova, Nurgul; Karaulov, Sabit; Yespolova, Zukhra; Kurmanova, Dametyk; Baizakova, Gulmira (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 ...
      2026-03-06
    • Major and Trace Airborne Elements and Ecological Risk Assessment: Georgia Moss Survey 2019–2023 

      Chaligava, Omari; Zinicovscaia, Inga; Peshkova, Alexandra; Yushin, Nikita; Frontasyeva, Marina; Vergel, Konstantin; Nurkassimova, Makhabbat; Cepoi, Liliana (Plants, 2024)
      The study, carried out as part of the International Cooperative Program on Effects of Air Pollution on Natural Vegetation and Crops, involved collecting 95 moss samples across the territory of Georgia during the period from 2019 to 2023. Primarily samples of Hypnum cupressiforme were selected, with supplementary samples of Abietinella abietina, Pleurozium schreberi, and ...
      2026-03-06
    • Low-temperature pyrolysis of coal with determination of physicochemical properties of coal and its thermal decomposition products 

      Nurgaliyev, Nurken; Kolpek, Aynagul; Iskakova, Zhanar; Glazyrin, Sergey; Safarov, Ruslan; Aibuldinov, Yelaman (E3S Web of Conferences, 2024)
      In the article the low-temperature pyrolysis of Kazakhstan lowgrade coal with determination of physical and chemical properties of coal and products of its thermal decomposition is carried out. Elemental analysis of coal and analysis of mineral part of coal were carried out. 6 parallel experiments of the process of low-temperature pyrolysis of coal were carried out, as a ...
      2026-03-06
    • Kriging interpolation to determine intermediate mechanical properties of soils 

      Aldungarova, Aliya; Alibekova, Nurgul; Karaulov, Sabit; Kudaibergenov, Nurlan; Rakizhanova, Zhanar; Uruzalinova, Meruyert (E3S Web of Conferences, 2024)
      This study examines the application of interpolation technique using ArcGIS software to determine the average mechanical properties of soils in a specific area. The study of soil geotechnical properties plays an important role in construction design and reliability. However, constraints such as limited resources and difficulty in accessing test sites can make it difficult ...
      2026-03-06
    • Issues of ecosystem conservation and safety (using the example of the “Semey Ormany” of the Republic of Kazakhstan) 

      Atantayeva, Bakyt; Zhanbossinova, Albina; Abdyrakhmanov, Tolobek; Kulshanova, Arman; Akhmetova, Raushan; Abenova, Gulnur (E3S Web of Conferences, 2024)
      The article analyzes the issues of preserving the integrity of the planet's ecosystem in a rapidly changing world and climate change on the Earth. The authors note that at the present stage, threats arise in nature that require coordinated actions to restore, ensure the conservation and rational use of natural resources, including unique natural complexes. Among these ...
      2026-03-06
    • Investigation of oil shale pyrolysis process: physicochemical properties and decomposition products 

      Sabitov, Ayat; Lopez, Gartzen; Mashan, Togzhan; Kusepova, Lyazat; Aibuldinov, Yelaman; Kopishev, Eldar (E3S Web of Conferences, 2024)
      In the article pyrolysis of Kazakhstan oil shale with determination of physical and chemical properties of oil shale and products of its thermal decomposition is carried out. Elemental analysis of oil shale and analysis of mineral part of oil shale were carried out. Four parallel experiments of oil shale pyrolysis process were carried out, as a result of which the yields ...
      2026-03-06
    • Investigating the potential of wheat straw and pistachio shell as a bio-functionalized agricultural waste biomass for enhanced biosorption of pollutants from wastewater 

      Mkilima, Timoth; Zharkenov, Yerkebulan; Abduova, Aisulu; Sarypbekova, Nursulu; Kirgizbayeva, Kamilya; Zhumadilov, Iliyas; Kenzhekulova, Farida; Abilkhas, Mukhtarov; Zharassov, Shyngys (Case Studies in Chemical and Environmental Engineering, 2024)
      The management of wastewater from carwash centers continues to pose a significant global challenge, with the quest for treatment methods that are both effective and economical proving particularly daunting. This un derscores the importance of exploring natural materials for wastewater treatment. However, knowledge regarding the efficacy of bio-functionalized wheat straw and ...
      2026-03-06
    • Innovative Approaches to Sustainable Urban Planning: Analysing Current Trends 

      Baidrakhmanova, Meruyert; Karabayev, Gani; Mamedov, Seimur (Journal of Studies in Science and Engineering, 2025)
      This paper aims to investigate innovative approaches to sustainable urban planning, focusing on contemporary trends and technologies. The study includes a comprehensive review of relevant international research, along with examples of practical implementations of the findings. Traditional sustainable urban planning methods, such as zoning and compact development, are now ...
      2026-03-06
    • Innovative approaches to scaling up hydrogen production and storage for renewable energy integration 

      Kuterbekov, Kairat A.; Kabyshev, Asset; Bekmyrza, Kenzhebatyr; Kubenova, Marzhan; Kabdrakhimova, Gaukhar; Ayalew, Abebe T. (International Journal of Low-Carbon Technologies, 2024)
      The global imperative to reduce greenhouse gas emissions and phase out fossil fuels has prompted hydrogen to emerge as a critical player in the transition to sustainable energy systems and eco-friendly transport solutions. This study endeavors to examine innovative technologies for hydrogen production and storage, with the objective of overcoming the obstacles that impede their ...
      2026-03-06
    • Influence of Geographical Locations on Drinking Water Quality in Rural Pavlodar Region, Kazakhstan 

      Beisenova, Raikhan; Chen, Jiquan; Kussainova, Maira; Tussupova, Kamshat; Tazitdinova, Rumiya; Mujahid, Nurul; Rakhymzhan, Zhanar (Water, 2025)
      Drinking water quality in rural areas is impacted by industrial and agricultural runoff, water treatment infrastructure, and household economic conditions. This study explores the relationship between drinking water quality, water sources, and land cover types in northeastern Kazakhstan. The Water Quality Index (WQI) was calculated for each household and village using the ...
      2026-03-06
    • Industrial sulfur separation and purification: Paving the way to energy applications 

      Uali, Aitolkyn; Kazymbetova, Aizhan; Belgibayeva, Ayaulym; Nurpeissova, Arailym; Bakenov, Zhumabay; Mukanova, Aliya (Chemical Engineering Journal, 2025)
      Sulfur, a by-product of industrial processes, presents a unique opportunity for advancing sustainable energy storage systems, particularly in metal-sulfur batteries (MSBs) and thermal energy storage (TES) applications. Both MSBs and TES technologies benefit from sulfur’s abundance, cost-effectiveness, and high energy storage potential. However, the effective utilisation of ...
      2026-03-06
    • Improving digital services and algorithms for planning subsidies in the agricultural sector 

      Samygin, Denis; Tuskov, Andrey; Grosheva, Ekaterina; Saparova, Botagoz; Saparova, Altynai (E3S Web of Conferences, 2024)
      The paper addresses the issue of developing methodological support for digital platforms and services in the field of strategic planning for the resource provision of the agricultural economy. It is shown that the methodological apparatus embedded in software complexes makes it difficult to justify the required amount of financial resources for expanded (simple) ...
      2026-03-06
    • Improving the Transport and Logistic Infrastructure of a City Using the Graph Theory Method: The Case of Astana, Kazakhstan 

      Syzdykbayeva, Bakyt; Raimbekov, Zhanarys; Baiburiev, Ruslan; Dulatbekova, Zhanar (Sustainability, 2025)
      The rapid growth of cities significantly impacts the development of transport and logistics infrastructure (TLI), creating substantial challenges for the transport network and quality of life. To enhance the efficiency and sustainability of TLI, various approaches, planning methods, and management strategies are employed at the city or agglomeration level. The objective of ...
      2026-03-06
    • Impact of forest fire on the heavy metal content in the soil cover of the Amankaragay pine forest, Kostanay Region 

      Ozgeldinova, Zhanar; Mukayev, Zhandos; Zhanguzhina, Altyn; Ulykpanova, Meruyert; Aidarkhanova, Gulnar (Journal of Ecological Engineering, 2025)
      The soils of the Amankaragay Pine Forest in the Kostanay Region of the Republic of Kazakhstan, which experienced a large forest fire in September 2022, were studied. Research on the impact of forest fires on the soil cover of pine forests is conducted worldwide, but there is a lack of studies on island-like pine forests growing on eolian sand masses in dry steppe zones. In ...
      2026-03-06
    • IDENTIFICATION OF THE LOW-RANK COALS THERMAL HEATING BEHAVIOR 

      Mergalimova, A.; Аtyaksheva, А.; Ybray, S.; Seitzhapparov, N. (Eastern-European Journal of Enterprise Technologies, 2024)
      In this study, the object of the research is low-rank coal during the process of thermal heating of five types: brown, high moisture brown, long-flame, coke weakly sintering and coke fusinite. In the research, when conducting thermal and gas analysis in inert media, the problem of using low-rank coal in the thermal heating process to obtain volatile fuel gases was solved ...
      2026-03-06