A Comparative Study of Mathematical Methods for Determining Colding’s Constants for Milling of Steels and Experimental Validation by Sujan Khadka, Rizwan Abdul Rahman Rashid, John H. Navarro-Devia, Angelo Papageorgiou, Guy Stephens, Sören Hägglund, Suresh Palanisamy

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The Impact of Digital Technologies on the Efficiency of Banking by N. A. Gumar, G. K. Zhanibekova, M. Y. Imramziyeva, A. A. Kabdeshova, A. T. Issaeva

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On the Issue of Evaluating the Effectiveness of Breeding Tribal Resources by N. Y. Bystrova, I. P. Kurochkina, L. A. Mamatova, E. B. Shuvalova

“…A statistically significant model for assessing the production efficiency and breeding activity of the relevant business has been developed, which makes it possible to determine the ratings of individual breeding farms and their totality using methods of multidimensional comparative analysis and calculation of synthetic indexes.Materials and methods. …”
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Differentiation of the economic efficiency in the regions of Russia by L. V. Chaika

“…The tested methods allowed assessing the differentiation, to rank the regions of the Russian Federation by the level of their economic systems’ efficiency and to identify the “lagging” ones and determine the factors that reduce their positions. …”
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Research package efficiency general cargo by Makhkamov N.Ya., Ilesaliev D.I., Merganov M.M.

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INCREASING EFFICIENCY OF THE DIESEL ENGINE STARTING by A. A. Kozlov

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Energy Efficiency Assessment of Electric Bicycles by Tomasz Matyja, Zbigniew Stanik, Andrzej Kubik

“…This study proposes a method for evaluating the energy efficiency of bicycles, which stands out by relying on relatively imprecise data recorded at low frequency by a commercial bike computer with accessories. …”
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TECHNIQUES OF ESTIMATION OF CORPORATE MANAGEMENT EFFICIENCY by D. S. Tagaverdiyeva

“…The work proposes a complex approach determining the efficiency of modern mathematical and statistical techniques of estimating the financial investment with a view to increase the quality of corporate management. …”
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Efficiency analysis of Italian wine producers by Arturo Urso, Giuseppe Timpanaro, Francesco Caracciolo, Luigi Cembalo

“…The data were analyzed using data envelopment analysis, which is a method for estimating the comparative efficiency of a group of farms. …”
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Analysis on APF Calculation Problem Caused by the Optional Method to Obtaining Performance Parameters of Low-temperature Intermediate Refrigeration Condition in GB 21455—2019 by Chen Xuancheng, Zhuang Dawei, Ding Guoliang, Yu Yuefeng, Cheng Jianhong, Wu Guoming

“…The test method given in the national standard causes a variation in energy efficiency under rated intermediate cooling conditions, contrary to the variation in the calculated APF value, which is not reasonable. …”
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Synthesis and characterization of Sr0.5Zn0.5Mn2O4 powder for highly efficient visible light photocatalysis by Benyahia Khawla, Badaoui Mohamed, Sehil Hafida, Chougui Abdelkader, Mourad Abdel-Hamid I., Grira Soumaya, Dehbi Abdelkader

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Discontinuous Current Vector Control Using PWM Method for Switched Reluctance Motor Driven With Asymmetric H-Bridge Converter by Keitaro Kawarazaki, Ryoto Kojima, Nobukazu Hoshi

“…In the experimental verification, the efficiency of the proposed method was improved by a maximum of 7.73 percentage points in the converter efficiency, 4.06% points in the motor efficiency, and 9.12% points in the system efficiency compared to the conventional vector control method. …”
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Modular multilevel converter periodic trajectory determination — A generic Fourier-based collocation method by Philippe De Rua, Jef Beerten

“…Hence, there has been missing a more efficient formulation capable of addressing the limitations of existing state-of-the-art methods. …”
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A method for determining fracturing radius of blasting holes based on SF6 gas tracing by Dongxu JIA

“…The fracturing radius, as a key indicator characterizing the energy transfer of mine blasting and the fragmentation effect of rock mass, its precise determination is directly related to the safety and energy efficiency of blasting engineering. …”
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Method Validation for Progesterone Determination in Poly(methyl methacrylate) Nanoparticles Synthesized via Miniemulsion Polymerization by Odinei Fogolari, Arlindo Cristiano Felippe, Fernanda Vitória Leimann, Odinei Hess Gonçalves, Claudia Sayer, Pedro Henrique Hermes De Araújo

“…In this work, an UV-Vis spectrophotometric method was validated for the determination of progesterone in PMMA nanoparticles synthesized by miniemulsion polymerization. …”
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An Accelerated Sixth-Order Procedure to Determine the Matrix Sign Function Computationally by Shuai Wang, Ziyang Wang, Wu Xie, Yunfei Qi, Tao Liu

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Biological method of protection of apple trees from green apple aphids and apple scab in the conditions of the Pre-Carpathian province of the Carpathian mountain zone of Ukraine by M. Hunchak

“…To study the effectiveness of biological preparations to reduce the number and harmfulness of green apple aphids, as well as to reduce the spread and development of apple scab in apple orchards of the Precarpathian province of the Carpathian mountain zone of Ukraine. Methods. Experiments to determine the technical and economic efficiency of biological protection of apple trees, study the phytosanitary status of apple orchards were conducted in 2016—2020 in the apple orchard of the Ukrainian Plant Quarantine Research Station of the Institute of Plant Protection of NAAS on apple orchards in 2005. …”
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Determinants of Production Efficiency of Maize-Dominated Farmers in Western Parts of Ethiopia in Gudeya Bila District: Evidence under Shifting Cultivation Area by Tolesa Tesema

“…Method. Stochastic frontier production is used to estimate the technical efficiency score, and the cost frontier model is used to estimate production efficiency. …”
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Particular aspects of determining reliability indicators of thermoelectric generator modules using experimental data by Petrо Gorskyi

“…This allows achieving significantly less error in determining standardized reliability indicators than when using the method of maximum likelihood.…”
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Methodology for determining temperature dependences of the diffraction efficiency of two-layer two-relief microstructures in the framework of a rigorous coupled-wave analysis by A.I. Antonov, G.I. Greisukh

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