Comparison of the Performance of Photovoltaic Power Generation-Consumption System with Push-Pull Converter under the Effect of Five Different Types of Controllers by Hilmi Zenk

“…The control of the DC voltage at different levels to be provided by the push-pull converter is performed by PI, fuzzy logic, fuzzy-tuned PI, 2-DOF PI, and fractional PID logic whose coefficients are selected by appropriate methods, respectively. The system efficiency and stability under the influence of these five different advanced controllers are compared. …”
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Remediation of Soil Contaminated with Heavy Metals by Plyatsuk L. D., Chernysh Y. Y., Ablieieva I. Y., Yakhnenko O. M., Bataltsev E. V., Balintova M., Hurets L. L.

“…The comparison of the soil processing efficiency was determined. Correlation relations of the dynamics in the biomass oxidative ability values for the soil biome and the rate of the substrate oxidation was proved over time treatment with different doses of the biocomposite with using of mathematical statistics methods.…”
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RESEARCH ON CONSTRUCTIVE AND TECHNOLOGICAL PARAMETERS OF MEMBRANE APPARATUS FOR COTTAGE CHEESE WHEY CONCENTRATION by Stefankin A.E.

“…This cannot be related to the protein concentrates obtained by standard methods. Moreover, in some cases, membrane methods are not only economic and less power-intensive in comparison with other methods, but they often allow using more raw materials and energy to be used, i.e. there is a possibility of secondary raw materials and waste processing. …”
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Electronic catalog as an object of quality assessment by G. A. Skaruk

“…The author concludes: the modern EC is a complex multicomponent object, which various components require different criteria and methods of quality analysis. The composition of EC components as quality assessment objects and main evaluating indicators for each component are determined: bibliographical databases (including fullness, data identity and relevance, efficiency, completeness of documents’ identifying characteristics, compliance with the bibliographic description rules, entire and depth of document content reflection, stability of indexing); lexicographic databases (including the information search language (ISL) vocabulary completeness and detail, data identity and relevance, correct wording and alignment of the access points, the compliance with requirements of data presentation formats, ISL grammar tools composition and functionality); factographic data (information completeness and accuracy on the availability and location of publication copies, their movement); database management system and information processing s y st em (functional suitability, accessibility, ease of use, application reliability and security, efficiency, mobility); search system (ISL functionality, ease of navigation in the catalog, efficiency of search techniques and algorithms, relevance criteria, completeness and ease of understanding of search instructions, maintaining the system to help users); user interface (completeness of tasks solved by the system, compliance with human capabilities, visibility and functionality of formats, user-friendly modes of operation with the interface, user feedback, comfort, compliance with aesthetic requirements); system for ensuring the reliability of information storage .…”
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Statistics on Differences in the Institutional Composition of the National Economy and Issues Related to its Harmonization by O. V. Morozov, A. G. Biryukov, M. A. Vasiliev

“…At the same time, it is obvious that the ratio between the public and other (non-state) sectors refers to the issue of strategic importance, to the issue of the effectiveness of the country's economic system in its integrity, and therefore requires theoretical, methodological and practical resolution.The objectives of the research are: (1) to determine the relative scale and efficiency of the public sector functioning in the national economy, to establish minimum necessary and maximum possible values of its scale; (2) to determine the size and establish a measure of harmonious combination of institutional components of the domestic economy aimed at maximizing its efficiency.Materials and methods. …”
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INTRAOPERATIVE PHOTODYNAMIC THERAPY FOR METASTATIC PERITONEAL TUMORS by E. A. Suleimanov, V. M. Khomyakov, L. G. Serova, L. I. Moskvicheva, E. V. Filonenko, A. D. Kaprin

“…Photodynamic therapy – a method with high efficiency and almost no side effects and complications, based on the ability of photosensitizer to accumulate selectively and retain in the high proliferative tissues. …”
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Water-Yield Relationships of Potato in Mediterranean Climatic Conditions by Yasemin Beyza Şahin, Yusuf Uçar, Arif Şanlı

“…Water use efficiency was determined between 43.69-55.88 kg/(ha×mm) and irrigation water use efficiency between 32.34-51.86 kg/(ha×mm) and yield response factor (ky) was calculated as 1.19.…”
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Development of public-private partnership in the penal system by A. P. Skiba, A. V. Rodionov, M. Yu. Voronin

“…The article substantiates the need to develop a concept of interaction between the penitentiary system and the business community in order to improve the efficiency of convicts’ employment and their correction, within the framework of which the most relevant directions and stages of the development of public-private partnership should be determined in the future.…”
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Investigation of the effectiveness of the use of various substances for dust suppression during the transshipment of granular sulfur by Viktoriya V. Lisai, Yurii D. Smirnov, Andrei V. Ivanov, Gabriel Borowski

“…The article is devoted to the problem of dusting during the transshipment of granular sulfur and existing methods of dust suppression. The analysis of various methods for reducing dust emission at granulated sulfur storage and transportation facilities is presented. …”
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Digital three-stage recursive-separable image processing filter with variable sizes of scanning multielement aperture by A. V. Kamenskiy, T. M. Akaeva, D. A. Grebenshchikova

“…The optimal coefficients for magnifying the central element and raising the positive part of the aperture of a digital filter were determined, enabling the efficiency of its use to be enabled.Conclusions. …”
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Slurry Acidification as a Tool to Reduce Ammonia Emissions by E. Sindhöj, K. Tamm, A. Bryukhanov, J. Casimir, R. Uvarov, N Oblomkova

“…The dynamic pattern of pig slurry pH was experimentally determined. The economic efficiency of slurry acidification technology was calculated for two functioning livestock complexes. …”
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Investigating the Effectiveness of Superchlorination and Fenton Processes in Removing Hydroxychloroquine and Favipiravir from Synthetic Wastewater by Narjes Yaghoubi, Ramazan Ali Dianati Tilaki, Esmaeil Babanejad Arimi, Fathollah Gholami-Borujeni

“…Conclusion: The conducted experiments demonstrate the effectiveness of superchlorination and the Fenton process in removing wastewater containing favipiravir and hydroxychloroquine. The efficiency of these methods in removing antibiotics with a similar structure or enhancing their biodegradability can also be investigated.…”
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The Effect of using a Semi-Automatic Foam Cutting Machine on The Characteristics of Foam Patterns in The Lost Foam Casting by Sadegh Mirzamohammadi, Abbas Abbasian, Seyed Jalal Hashemi

“…The results of the research determined that the accuracy of the sizes of the patterns prepared by the semi-automatic method was more than twice the accuracy of the patterns prepared by the manual method. …”
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COLLABORATIVE LEARNING OR INDEPENDENT LEARNING PREFERENCES IN ACADEMIC ENVIRONMENTS by Ecaterina Sarah FRĂSINEANU

“…Our findings highlighted that preferences are determined by a series of contextual factors: the possibilities of attentional concentration, the access to resources, the personal rhythms, the pursuit of efficiency, personality types, the learning planning skills, the need for evaluative feedback, the conceptions about the development of the creative process, the degree of social trust, the way of public expression, the teachers' practices. …”
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Sample Training Based Wildfire Segmentation by 2D Histogram θ-Division with Minimum Error by Jianhui Zhao, Erqian Dong, Mingui Sun, Wenyan Jia, Dengyi Zhang, Zhiyong Yuan

“…To further improve the accuracy, the combination approach is presented with both θ-division and other segmentation methods such as GMM. Our approach is tested on real images, and the experiments prove its efficiency for wildfire segmentation.…”
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Bixa orellana LIPIDS AS A SOURCE OF GERANYLGERANIOL: EXTRACTION TECHNIQUES AND CHARACTERIZATION by Miguel A. Martinez Gutierrez, Song da Silva, Henrique F. Goulart, Antônio E. G. Santana

“…This study evaluated the efficiency of annatto oil extraction using hydrodistillation, Soxhlet solvent extraction (conventional methods), and ultrasound-assisted extraction (modern method). …”
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Pedagogical management in the digital educational environment: Theoretical aspect by S. S. Kulikova, O. V. Yakovleva

“…Theoretical and empirical research methods were used. The online survey method formed the basis of the research. …”
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A Seismic Demand Model for Bridges Based on IM and EDP Parameter Matching and Bidirectional Optimization by Shuai Wang, Shuai Song, Gang Wu

“…The efficiency of seismic demand models is guaranteed by controlling the root mean square error (RMSE) and the coefficient of determination (R2). …”
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Powerful high-orbit gyro-TWT by S. V. Kolosov, O. O. Shatilova

“…The coefficients of the expansion of the field in terms of eigenbasic functions are determined in this method from the condition of the orthogonality of the residuals of the equations for the eigenbasis functions of a regular waveguide. …”
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Improvement of Technologies for Isolation and Purification of Biologically Active Substances from Plant Raw Materials by G. N. Turmanidze, V. V. Sorokin, K. S. Stepanov, M. A. Ignatenko

“…A technology for the isolation and purification of hesperidin was developed, and the parameters of the processes were determined and optimized.Conclusion. As a result of the study, it was shown that it is possible to intensify the processes of extraction and dissolution of active substances by selecting mixing devices using the method of computational fluid dynamics. …”
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