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  1. 701

    The impact of energy consumption on economic growth: application of CES function for Romania by Dorina Niță, Nadia Stoicuța

    Published 2025-05-01
    “…Also, the technical efficiency of inputs in relation to GDP, analysed through an SFA model, suggests that, in general, the resources are used efficiently in the case of Romania. …”
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    Article
  2. 702

    A Potential Constraints Method of Finding Nonclassical Symmetry of PDEs Based on Wu’s Method by Tonglaga Bai, Temuer Chaolu

    Published 2019-01-01
    “…Several illustrative examples are given to show the efficiency of the presented method.…”
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    Article
  3. 703
  4. 704
  5. 705

    The development and validation of HPLC-DMD method for intermediate products impurities determination of morpholinium 2-((4-(2-methoxyphenyl)-5-(pyridine-4-yl)-4H-1,2,4-triazole-3-y... by B. O. Varynskyi, A. G. Kaplaushenko

    Published 2017-06-01
    “…A development and validation of new sensitive, high efficient and selective HPLC determination method of intermediates technological contaminations in bulk drug of morpholin-4-ium 2-((4-(2-methoxyphenyl)-5-(pyridine-4-yl)-4H-1,2,4-triazole-3-yl)thio)acetate (active pharmaceutical ingredient – API). …”
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    Article
  6. 706

    IMPROVING THE EFFICIENCY OF FOREIGN ECONOMIC ACTIVITY OF ENTERPRISES ON THE BASIS OF MARKET RESEARCH by Iryna Gontareva, Mariia Nesen

    Published 2023-12-01
    “…The article is aimed at studying the status and trends in the development of foreign economic activity in Ukraine and in the world, and the impact of marketing research on their effi­ciency. The purpose of the study is to analyze the improvement of the efficiency of foreign economic activity of enterprises on the basis of marketing research using economic and statistical methods, to identify problems and prospects for development, and to develop ways for effective foreign eco­nomic activity in conducting marketing research. …”
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    Article
  7. 707
  8. 708

    Research review on improving the efficiency of multimodal transportation based on technological solutions by M. I. Malyshev

    Published 2020-09-01
    “…During the process of analyzing Russian and foreign studies in the field of multimodal cargo transportation, existing methods for improving the efficiency of the multimodal transport system are considered. …”
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    Article
  9. 709

    Urea application to improve the efficiency of hydrochloric acid treatments of carbonate reservoirs by Roman A. Vaganov, Vladimir A. Zhigarev, Svetlana S. Kositsyna, Daniil D. Chernykh

    Published 2025-03-01
    “…Aim. Determination of technological solutions to increase the efficiency of hydrochloric acid treatments on carbonate reservoirs. …”
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    Article
  10. 710

    Optimization of Implantable Axial Pump to Increase Efficiency of Mechanical Circulatory Support by S. V. Gautier, A. P. Kuleshov, A. E. Efimov, I. I. Agapov, G. P. Itkin

    Published 2017-06-01
    “…To optimize implantable axial pump to increase hydraulic efficiency and reduce blood hemolysis. Materials and methods. …”
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    Article
  11. 711
  12. 712

    Highly-entangled, highly-doped states that are efficiently cross-device verifiable by Janek Denzler, Santiago Varona, Tommaso Guaita, Jose Carrasco

    Published 2025-06-01
    “…Moreover, the required number of samples can be efficiently experimentally determined by the parties in advance, and our findings are robust against preparation errors. …”
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    Article
  13. 713

    Improving the efficiency of the company’s activities while optimizing auxiliary business processes by yu M. Tsygalov, A. I. Yashchenko

    Published 2022-06-01
    “…The relevance of the topic is determined by the need to develop solutions that provide additional economic benefits to organizations interested in this.The object of the article was to select the activity of private economic organizations from the sphere of transport services, and its subject was their resource base as a reserve for increasing the efficiency of work.Methods of econometric and statistical analysis and modeling, theoretical formulation of promising development directions was used as tools.The results of the article showed the importance of improving operational efficiency to achieve the final financial result of a commercial organization. …”
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    Article
  14. 714
  15. 715

    Modeling of Moth Eye Structures for Silicon Solar Cells Efficiency Enhancement by Ethar Jasim, Imad hadi Khaleel, Ali F. Al-Shawabkeh Al-Shawabkeh

    Published 2025-07-01
    “… Moth-eye nano-structure is essentially used as a light-trapping technique for more efficient and cost-effective solar cells. This computational study investigated two dimensions of rectangular silicon base anti-reflected nanostructure for ultra-thin film solar silicon cell efficiency enhancement. …”
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  16. 716

    Enhancing the Energy Efficiency of the Combined Forging Operations of Upsetting and Drawing out by Kolisnyk K.D., Chukhlib V.L.

    Published 2025-05-01
    “…To study the distribution of the mechanical properties of the metal, a method for assessing deformation non-uniformity in the cross-section of the forging was applied. …”
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  17. 717

    Numerical Simulations of Carbon Dioxide Storage Efficiency in Heterogeneous Reservoir Models by Evgeniy M. Myshakin, Foad Haeri, Johnathan Moore, Dustin Crandall, Angela L. Goodman

    Published 2023-01-01
    “…The reservoir models providing vertically heterogeneous petrophysical properties and designated as “layered reservoir models” (with homogeneous parameters along each layer of the model) were not determined to be a transition between the homogeneous and heterogeneous models in respect to storage efficiency. …”
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  18. 718

    Machine learning approaches for predicting energy and exergy efficiency in solar still by Somayeh Davoodabadi Farahani, Mohammad Javad Zarei, Hakan F. Oztop

    Published 2025-04-01
    “…It was determined that radiation intensity, ambient temperature, tilt angle, and water level are the key factors influencing energy efficiency and exergy, with radiation intensity being the most significant. …”
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  19. 719

    Design of High-Speed, High-Efficiency Electrically Excited Synchronous Motor by Shumei Cui, Yuqi Zhang, Beibei Song, Shuo Zhang, Hongwen Zhu

    Published 2025-07-01
    “…To address it, this paper proposes an EESM design methodology optimized for high-speed efficiency and constant-power excitation control. Key EESM parameters are determined through a dynamic phasor diagram, and design methods for turn number, split ratio, and other parameters are proposed to extend the high-efficiency region into the high-speed range. …”
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  20. 720

    ENERGY AND ECONOMIC EFFICIENCY OF BIOETHANOL PRODUCTION DEPENDING ON THE QUALITY OF CORN GRAIN by Vitalii Palamarchuk, Roman Lohosha, Vadim Krychkovskyi

    Published 2024-12-01
    “…The elements of the yield structure, including the productivity of maize hybrids, were determined in accordance with established methods. The harvesting and accounting of the crop was conducted manually at each experimental site, followed by weighing and conversion to standard grain moisture. …”
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