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  1. 881

    Research trends on sustainable development in smart cities by Alejandro Valencia-Arias, Ezequiel Martínez Rojas, Vanessa García Pineda, Erica Agudelo-Ceballos, Lorena del Rocio Castañeda Rodriguez, Cinthy Catheryne Espinoza Requejo, Sebastián Cardona-Acevedo, Wilmer Londoño-Celis, Toño Eldrin Alvitez Adan

    Published 2025-05-01
    “…Abstract Sustainable development in smart cities involves the integration of advanced technologies and efficient urban management to address challenges such as population growth and resource optimization. …”
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  2. 882

    A Survey on Green Designs for Energy Harvesting Backscatter Communications to Enable Sustainable IoT by Jiawang Zeng, Tianyi Zhang, Deepak Mishra, Jinhong Yuan, Aruna Seneviratne

    Published 2025-02-01
    “…The majority of Internet of Things (IoT) devices operate with limited energy resources, making it essential to prioritize sustainable carbon emissions and the adoption of energy-efficient IoT solutions. For this reason, backscatter communication (BackCom) devices are widely deployed because they are mostly passive devices that harvest energy from RF signals and modulate the information onto reflected signals by adjusting the impedance of the load. …”
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  3. 883

    INFLUENCE OF UNCERTAINTY FACTOR ON DEVELOPMENT OF ECONOMIC CRISIS IN RUSSIA by V. A. Rudyakov

    Published 2016-03-01
    “…Applying Keynesian analysis technique and dividing all savings into investment and hoarding ones, the author proves that Russia has a very low level of adaptive efficiency which reflects long-term ability of the economy to adjust successfully to changing internal and external conditions without any detriment to the implementation of the intended targets and tasks. …”
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  4. 884

    Evaluation of Carbon Dioxide Emissions from Al-Mussaib Thermal Power Plant Using HYSYS Software by Hasnaa A. Majed, Ammar A. Farhan

    Published 2025-06-01
    “…Notably, as at a 70% load, the gap between actual and design fuel consumption narrows from 4.2 kg/s to 2.2 kg/s, reflecting improved efficiency at higher operational loads. …”
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  5. 885

    Solar Energy Applications in Protected Agriculture: A Technical and Bibliometric Review of Greenhouse Systems and Solar Technologies by John Javier Espitia, Fabián Andrés Velázquez, Jader Rodriguez, Luisa Gomez, Esteban Baeza, Cruz Ernesto Aguilar-Rodríguez, Jorge Flores-Velazquez, Edwin Villagran

    Published 2024-11-01
    “…In the analytical phase, the results showed a moderate growth of 3.68% in the annual publication rate, highlighting the impact of research on solar energy’s application to air conditioning and energy efficiency in greenhouses. Most of the studies reviewed feature hybrid systems that combine solar energy with other resources, and we highlight both advances in climate control through artificial intelligence and the implementation of photovoltaic and thermal technologies to improve the energy efficiency of agricultural systems. …”
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  6. 886

    Balancing nitrogen at the farm gate: Economic-environmental sustainability trade-off in pastoral dairy systems of Uruguay by Sofía Stirling, Facundo Lussich, Gastón Ortega, Alejandro La Manna, Ana Pedemonte, Jorge Artagaveytia, Gabriel Guidice, Santiago Fariña, Pablo Chilibroste, Fernando Alfredo Lattanzi

    Published 2024-05-01
    “…This study quantified farm-gate N inputs and outputs, calculating N surplus (input-output) and N use efficiency (NUE=output/input) for 17 commercial modal dairy systems identified in the 2014 and 2019 national surveys and 6 prospective intensified systems based on experimental pastoral farmlets achieving near-maximal rainfed productivity. …”
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  7. 887

    Quality Analysis of an Interactive Programming Learning Platform Based on ISO/IEC 25010 Using a String-Matching Approach on User Reviews by Mochamad Chandra Saputra, Satrio Agung Wicaksono, Satrio Hadi Wijoyo, Prasetya Naufal Rahmandita, Buce Trias Hanggara

    Published 2025-07-01
    “… This study aims to analyze user perceptions of Quality in Use of the Khan Academy e-learning platform, focusing on two key characteristics defined in the ISO/IEC 25010 standard: satisfaction and efficiency. Based on the analysis of user review data, there is a clear difference in volume between the two aspects: 539 reviews (65%) reflected the satisfaction aspect, while only 290 reviews (35%) were related to efficiency. …”
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  8. 888

    Solvent extraction of europium(III) from technogenic solutions with the use of surfactants by N. V. Dzhevaga, O. L. Lobacheva

    Published 2020-09-01
    “…The advantages of the proposed method are the possibility of selective extraction of the target component from dilute solutions and the use of an easily available surfactant (sodium dodecyl sulfate). The efficiency of extraction of europium dodecyl sulfates was maximal in the pH range from 2.0 to 7.5, which reflects a weak dependence on the acidity of the aqueous phase. …”
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  9. 889
  10. 890
  11. 891

    Optimization of controlled damages on the recognition in the master education by M. V. Bibyk, A. S. Dovbysh

    Published 2017-06-01
    “…The dependence of the functional efficiency of machine learning DSS’s on the control tolerances on the recognition attributes is established. …”
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  12. 892
  13. 893

    Conservation of People as a Strategic Factor Influencing the Economic Behavior of the Population by N. D. Kremlev

    Published 2025-05-01
    “…The approbation of the reflection of the factors of people-saving was carried out according to socio-economic indexes for the period 2010-2023, which made it possible to identify positive and negative impacts on the economic behavior of the population, the state’s policy of creating favorable living conditions for people.Conclusion: the use of a statistical approach to reflecting the essence of saving people as a strategic factor will make it possible to activate the economic behavior of the population in many regions of the country by improving the efficiency of resource management. …”
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  14. 894

    SOME “EXOTIC” INFORMATION SOURCES THAT HAVE BEEN DISCOVERED DURING THE SELECTION OF SERIAL PUBLICATIONS TO SUPPORT RESEARCH IN ENERGY SECURITY, ENERGY CONSERVATION AND ENERGY EFFIC... by V. S. Lazarev, I. V. Yurik

    Published 2018-04-01
    “…Moreover, it becomes clear that these (apparently wrongly) reflected in Journal Citation Reports® information sources are, however, not an “information noise”, but a useful addition to the “professional reading” of power engineering experts. …”
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  15. 895

    Online Resource Allocation and Trajectory Optimization of STAR–RIS–Assisted UAV–MEC System by Xi Hu, Hongchao Zhao, Wujie Zhang, Dongyang He

    Published 2025-03-01
    “…Although traditional reconfigurable intelligent surfaces (RISs) can improve wireless channel quality, they can only provide reflection services and have limited coverage. For this reason, we study a novel simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR–RIS)–assisted UAV–mobile edge computing (UAV–MEC) network, which can serve multiple users residing in the transmission area and reflection area, and switch between reflection and transmission modes according to the relative positions of the UAV, GUs, and STAR–RIS, providing users with more flexible and efficient services. …”
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  16. 896

    Thermal performance analysis of a parabolic trough collector based solar water heater using revolving absorber tube by Rasaiah Naveenkumar, Pradeep Kumar Singh, Manickam Ravichandran, Vinayagam Mohanavel, Rajaraman Venkateshkumar, Ankit Kedia, Sathish Kannan, Manzoore Elahi M. Soudagar

    Published 2025-03-01
    “…The concave surface of the reflector is adjustable and it is roofed with aluminum foil, for the high degree of surface finish in order to reflect the solar radiation effectively and its rate of reflectivity is 0.88. …”
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  17. 897

    Establishment of Typical Operating Conditions for Train Traction System Based on Short Trip Analysis Method by LU Xiulong, GUO Yidan, CHENG Hao, DENG Ming, ZOU Xiaoyang

    Published 2024-06-01
    “…This paper presents a method to establish typical operating conditions for train traction systems by combining site-based short trip analysis with nonparametric tests, in order to overcome various obstacles, such as inadequate efficiency testing results based on rated points of train traction systems, which often fail to accurately reflect the actual energy efficiency level of systems during long-distance operation under multiple conditions, and the existing absence of typical operating conditions essential for supporting the evaluation of traction systems' energy efficiency levels and guiding the energy-saving design of products. …”
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  18. 898

    Unfavorable side effects to first line anti-tuberculosis drugs by N. A. Stepanova, E. N. Streltsova, Kh. M. Galimzyanov, B. I. Kantemirova

    Published 2016-05-01
    “…It has been found out that side effect occur more often in case of combination of TB drugs compared to one TB drugs. The efficiency of specific therapy in case of side effects has been demonstrated.…”
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  19. 899

    The Essence of Institutional Mechanisms of Population Adaptation and Assessment of their Effectiveness by N. D. Kremlev

    Published 2022-11-01
    “…The relevance of the study is related to the problems of reflecting the essence of the institutional mechanisms of the population adaptation, which affect their effectiveness in the transition to dynamic development. …”
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  20. 900