Influence of static balances level on competitive performance indicators of athletes 17-21 years old in beach volleyball by Olexandr Solovey, Valeriy Hunchenko, Dmytro Solovey, Krzysztof Wnorowski

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METHOD OF SETTING THE RULES OF MATRIX CONFIGURATIONS ELEMENTS INDEXING by I. P. Kadiev1, P. A. Kadiev

“…Develop a way to define the rules of indexing elements of combinatorial matrix configurations.Methods. Introduced are the proposed rules use examples during elements permutation of matrix combinatorial configurations defined are families of derived configurations, formed by the individual elements, provided the element location in each possible positions of the configuration, determined is the number of possible configurations forming variants with the specified index environment, forming separate families.Results. …”
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Determination of Radiation Shielding Features of Polyvinyl Alcohol/Magnetite-Bismuth Oxide Composite Using Precise Computational Methods and Monte Carlo Code by Fariba Baroonzadeh, Maziyar Mahdavi, Mohammad Hosseini, Reza Jalli

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Experimental Validation a Method for Assessing Neutralizing Antibodies of Romiplostim in Human Plasma by A. N. Afanaseva, V. B. Saparova, I. E. Makarenko, T. A. Selmenskikh, D. V. Kurkin, A. L. Hohlov, R. V. Drai

“…Validate the procedure for determining neutralising antibodies to romiplostim in human plasma for further clinical studies of immunogenicity.Materials and methods. …”
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Formation Mechanisms and Methods for Calculating Pollutant Emissions from Natural Gas Combustion Depending on the Burner Emission Class by Yu. P. Yarmolchick

“…A comparative analysis of the methods and conditions for determining the emission class of the burner device is carried out depending on the selected units of measure, the coefficient of excess air (oxygen concentration in flue gases), air humidity and the initial composition of natural gas using examples of EU and EAC standards. …”
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The program for estimation non-elementary linear regressions with two variables using ordinary least squares by M. P. Bazilevskiy, D. V. Karbusheva

“…In automatic mode, the best estimates of non-elementary regression are determined according to the criteria: residual sum of squares, coefficient of determination, the Student’s criterion and Durbin-Watson’s criterion. …”
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A Data-Driven Method for Determining DRASTIC Weights to Assess Groundwater Vulnerability to Nitrate: Application in the Lake Baiyangdian Watershed, North China Plain by Xianglong Hou, Liqin Peng, Yuan Zhang, Yan Zhang, Yunxia Wang, Wenzhao Feng, Hui Yang

“…The new method considers both single factors and the relationship among factors, overcomes the subjectivity of weight determination, and is theoretically applicable to various hydrogeological environments and as a general weight determination method. …”
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Determination of content of dechlorane plus flame retardant in rubber products by solvent precipitation and gas chromatography-micro cell electron capture method by YU Jian-long, HUO Wei-jiang, PENG Zhi-keng, LIU Zhi-wen, LI Quan-zhong

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Rapid Determination of Trace Impurity Elements in Pure Molybdenum by Inductively Coupled Plasma-Mass Spectrometry Based on the Online-Standard-Addition Method by Yichuan TANG, Yuanyuan FENG, Tao ZHOU, Yanjie CUI, Jianying ZHANG

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Novel ecofriendly spectrophotometric methods for the determination of six dihydropyridines calcium channel blockers through derivatization with sulfophtalein dye: application to ta... by Mariana Horyn, Liubomyr Kryskiw, Tetyana Kucher, Nadiya Zarivna, Olha Poliak, Liliya Logoyda

“…The proposed approach was more efficient in terms of time reliability, sensitivity and «greenness» than other recorded spectrophotometric methods and can be easily implemented for routine pharmaceutical analysis.…”
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Dual crop coefficient for the early-cycle soybean cultivar SoyTech 815 RR by Guilherme Bariviera, Rivanildo Dallacort, Paulo S. L. de Freitas, Joao D. Barbieri, Diego F. Daniel

“…The method used was the dual crop coefficient (dual Kc) of FAO Bulletin 56, constitued by soil evaporation coefficient (Ke), determined by microlysimeters, and by basal crop coefficient (Kcb), determined by weighing lysimeters. …”
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Evaluation of the Energy Efficiency of Industrial Furnaces Based on the Modeling of Fuel Consumption Modes by Ya. L. Shenets

“…The world experience of operating glass industry furnaces is considered, existing approaches to determining the energy efficiency of this technology are presented. …”
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Method for the study of isomers with high energy and momentum values by Yu. G. Shchepkin, N. I. Mazina, V. I. Slisenko

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Ternary interdiffusion coefficients in α2-phase Ti3Al/Nb system by Wang W., Yuan B., Zhou C.

“…The interdiffusion coefficients were calculated by the method of Dayananda. …”
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Determination of Camel Hide Gelatin in Donkey Hide Gelatin Based on Enzymatic Digestion by Ultra-performance Liquid Chromatography-Tandem Mass Spectrometry by Qiangsheng Xie, Weijian Wang, Tianyang Gao, Feiyan Diao, Wenyue Hu, Xiaoyun Wu, Silong Li, Feng Shi, Liping Gong, Qiyan Li, Guangxi Zhai

“…In brief, the samples were digested with trypsin and subjected to efficient and quick separation by UHPLC, and MS/MS performed CHG identification and determination analysis. …”
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UAV-Based Remote Sensing Monitoring of Maize Growth Using Comprehensive Indices by Tingrui Yang, Jinghua Zhao, Ming Hong, Mingjie Ma, Shijiao Ma, Yingying Yuan

“…Among the three machine learning methods, the RF model demonstrated superior performance, showing the highest accuracy in the growth monitoring model established with CGMICT, with a coefficient of determination (<inline-formula> <tex-math notation="LaTeX">$R^{2}$ </tex-math></inline-formula>) of 0.724, a root mean square error (RMSE) of 0.117, and mean absolute error (MAE) of 0.097. …”
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Methodological tools of consulting companies for evaluating the effectiveness of organizations. by A. A. Timofeev, A. Yu. Anisimov

“…The results obtained include the definition of a set of  methodological tools within the framework of the resource-cost method, the Paretian optimum and the dynamic standard  method; substantiation of the equivalence and mutual complementarity of scientific model alternatives to efficiency, the interaction of the process and the result of efficiency assessment based on the principle of complementarity; evaluation  of the organization’s activities in a static efficiency model as an example of the implementation of the principle of  complementarity. …”
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Development and Validation of a LC-MS/MS Method for the Determination of Nitrofuran Metabolites in Soft-Shell Turtle Powder Health Food Supplement by EunChae Ryu, Ji Sung Park, Sib Sankar Giri, Se Chang Park

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Validation of a HPLC-UV analytical and bioanalytical method for dexamethasone determination in nanoemulsions, porcine nasal mucosa, and mouse plasma and brain tissue by Luísa Degrandi Sehn, Gabriela Fusinatto de Oliveira, Melaine Maiara da Silva Lopes, Helder Ferreira Teixeira, Ursula da Silveira Matte, Roselena Silvestri Schuh, Flavia Fachel

“…These results confirm the method’s reliability for determination of DEX in both nanotechnological and biological matrices. …”
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METHODICAL APPROACH TO THE DETERMINATION OF THE ANTIOXIDANT ACTIVITY OF THE ECHINACEA PURPUREA AND MONARDA FISTULOSA TINCTURES AS A QUALITY CRITERION OF THE DEVELOPMENT OF THEIR CO... by Oksana Yezerska, Nataliia Hudz, Lesya Kobylinska, Anna Filipska, Vira Turkina, Jan Brindza, Piotr Pawel Wieczorek

“…The aim of the study was to develop the methodical approach to determine the antioxidant activity of the tinctures of Monarda fistulosa herb and flowers and roots of Echinacea purpurea, as well as to develop their technology in  laboratory conditions. …”
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